Komatsu Wheel Loader WA600-L, WA600-LC, WA600-LK Repair Service Manual

Complete service repair manual with Electrical Wiring Diagrams for Komatsu Wheel Loader WA600-1L, WA600-3L, WA600-1LC, WA600-3LK, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.

Komatsu Wheel Loader WA600-1L, WA600-3L, WA600-1LC, WA600-3LK workshop service repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.

CEBM002801 - Wheel Loader WA600-3L Shop Manual.pdf
CEBM005502 - Wheel Loader WA600-3LK avance plus Shop Manual.pdf
CEBMW26010 - Wheel Loader WA600-1L Shop Manual.pdf
CEBMW26030 - Wheel Loader WA600-1LC Shop Manual.pdf
CEAM008201 - Wheel Loader WA600-3LK avance plus Operation & Maintenance Manual.pdf
CEAMW26010 - Wheel Loader WA600-1L Operation & Maintenance Manual.pdf
CEAMW26030 - Wheel Loader WA600-1LC Operation & Maintenance Manual.pdf
SEAMA4260100 - Wheel Loader WA600-1L Operation & Maintenance Manual.pdf

PRODUCT DETAILS:
Total Pages: 4,832 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English

TABLE OF CONTENTS
CEAM008201 - Wheel Loader WA600-3LK avance plus Operation & Maintenance Manual...1
  COVER...1
  INTRODUCTION...7
    FOREWORD...8
    SAFETY INFORMATION...9
    INTRODUCTION...10
      INTENDED USE...10
      FEATURES...10
      BREAKING IN A NEW MACHINE...10
    LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR...12
      MACHINE SERIAL NO. PLATE POSITION...12
      ENGINE SERIAL NO. PLATE POSITION...13
    TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR...14
  TABLE OF CONTENTS...15
  SAFETY...25
    SAFETY LABELS...26
      POSITION FOR ATTACHING SAFETY LABELS...26
    GENERAL PRECAUTIONS...32
      SAFETY RULES...32
      IF ABNORMALITIES ARE FOUND...32
      SAFETY FEATURES...32
      UNAUTHORIZED MODIFICATIONS...33
      CLOTHING AND PERSONAL PROTECTIVE ITEMS...33
      ALWAYS APPLY LOCK WHEN LEAVING OPERATOR'S SEAT...33
      MOUNTING AND DISMOUNTING...34
      FIRE PREVENTION FOR FUEL AND OIL...34
      PRECAUTIONS WHEN HANDLING AT HIGH TEMPERATURES...35
      ASBESTOS DUST HAZARD PREVENTION...35
      CRUSHING OR CUTTING PREVENTION...35
      FIRE EXTINGUISHER AND FIRST AID KIT...36
      PRECAUTIONS WHEN USING ROPS...36
      PRECAUTIONS FOR ATTACHMENTS...36
      NO PEOPLE ON ATTACHMENTS...36
      PRECAUTION WHEN HANDLING ACCUMULATOR...36
    PRECAUTIONS DURING OPERATION...37
      BEFORE STARTING ENGINE...37
        SAFETY AT WORKSITE...37
        FIRE PREVENTION...37
        WALK AROUND CHECK...37
        IN OPERATOR’S CAB...38
        VENTILATION FOR ENCLOSED AREAS...38
        PRECAUTIONS FOR MIRRORS, WINDOWS, AND LIGHTS...38
      WHEN STARTING ENGINE...39
      AFTER STARTING ENGINE...40
        CHECKS AFTER STARTING ENGINE...40
        PRECAUTIONS WHEN STARTING...40
        CHECK WHEN CHANGING DIRECTION...41
        PRECAUTIONS WHEN TRAVELING...42
        TRAVELING ON SLOPES...43
        PROHIBITED OPERATIONS...43
        PRECAUTIONS WHEN WORKING...44
        DO NOT GO CLOSE TO HIGH-VOLTAGE CABLES...45
        ENSURE GOOD VISIBILITY...45
        OPERATE CAREFULLY ON SNOW...46
        DO NOT HIT WORK EQUIPMENT...46
        METHOD OF USING BRAKES...46
        WORKING ON LOOSE GROUND...46
        PARKING MACHINE...47
        PRECAUTIONS IN COLD AREAS...48
      TRANSPORTATION...49
        LOADING AND UNLOADING...49
        SHIPPING...49
      BATTERY...50
        BATTERY HAZARD PREVENTION...50
        STARTING WITH BOOSTER CABLES...51
        CHARGING BATTERY...52
      TOWING...53
        WHEN TOWING...53
    PRECAUTIONS FOR MAINTENANCE...54
      BEFORE CARRYING OUT MAINTENANCE...54
        NOTIFICATION OF FAILURE...54
        WARNING TAGS...54
        CLEAN BEFORE INSPECTION AND MAINTENANCE...54
        STOP ENGINE BEFORE CARRYING OUT INSPECTION AND MAINTENANCE...55
        TURN OFF ELECTRONIC CONTROLLED SUSPENSION SYSTEM (E.C.S.S.)...55
        WORK EQUIPMENT SUPPORT...56
        PROPER TOOLS...56
        PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS...57
        USE OF LIGHTING...57
        KEEP WORK PLACE CLEAN AND TIDY...57
        APPOINT A LEADER WHEN WORKING WITH OTHERS...57
        RADIATOR WATER LEVEL...58
        PREVENTION OF FIRE...59
        TURN E.C.S.S. SWITCH OFF...59
      DURING MAINTENANCE...60
        PERSONNEL...60
        ATTACHMENTS...60
        WORK UNDER THE MACHINE...60
        KEEP THE MACHINE CLEAN...61
        DO NOT DROP TOOLS OR PARTS INSIDE MACHINE...61
        PRECAUTIONS WHEN USING HAMMER...61
        REPAIR WELDING...62
        PRECAUTIONS WITH BATTERY...62
        WHEN ABNORMALITY IS LOCATED...62
        RULES TO FOLLOW WHEN ADDING FUEL OR OIL...63
        HANDLING HIGH-PRESSURE HOSES...63
        ROTATING FAN AND BELT...63
        PRECAUTION HIGH PRESSURE OIL...64
        WASTE MATERIALS...64
        PRECAUTIONS WHEN CARRYING OUT MAINTENANCE AT HIGH TEMPERATURE OR HIGH PRESSURE...65
        TIRE MAINTENANCE...66
        CHECKS AFTER INSPECTION AND MAINTENANCE...66
        WASTE MATERIALS...66
        WHEN PERFORMING MAINTENANCE WITH THE CHASSIS RAISED...66
        MAINTENANCE OF AIR CONDITIONER...66
        COMPRESSED AIR...66
      TIRES...67
        HANDLING TIRES...67
  OPERATION...69
    GENERAL VIEW OF MACHINE...70
      GENERAL VIEW OF CONTROLS AND GUAGES...71
      MAIN MONITOR...72
    EXPLANATION OF COMPONENTS...73
    MACHINE MONITORS...73
      WARNING DISPLAYS...74
      METER DISPLAY PORTION (A, C, D)...74
      OPTIONAL DISPLAY PORTION (F)...74
      TESTING ACTUATION OF MACHINE MONITOR SYSTEM...74
      WARNING DISPLAYS...75
      CENTRAL CHECK LAMP (CHECK)...76
      CENTRAL CAUTION LAMP (CAUTION)...76
    METER DISPLAY...81
      METERS...84
    SWITCHES...86
      POWER WINDOW SWITCHES...93
    CONTROL LEVERS AND PEDALS...94
      SPEED CONTROL LEVER...94
      DIRECTIONAL LEVER...96
      SPEED CONTROL LEVER STOPPER...96
      SAFETY LOCK LEVER...96
      BUCKET CONTROL LEVER...97
      LIFT ARM CONTROL LEVER...97
      BRAKE PEDALS...98
      ACCELERATOR PEDAL...98
      STEERING COLUMN TILT LEVER...99
    CAP WITH LOCK...99
    GREASE PUMP...99
    BACKUP ALARM...100
    TOOL BOX...100
    CAB DOOR HOLD-OPEN LOCK...101
    AIR CLEANER SERVICE INDICATOR...101
    FRAME LOCKING BAR...101
    FUSE BOXES...102
    FUSE ARRANGEMENT AND CIRCUIT...102
      SLOW-BLOW FUSE...104
    COOL BOX...104
    LUNCH BOX TRAY...104
    AIR CONDITIONER...105
      FAN SWITCH...105
      AIR CONDITIONER SWITCH...106
      MODE SELECTOR SWITCH...106
      FRESH/RECIRC SELECTOR SWITCH...106
      TEMPERATURE CONTROL SWITCH...106
      METHOD OF OPERATION...107
    TANK FILLER CAPS AND LOCKS...108
      FUEL TANK...108
      HYDRAULIC FLUID TANK...108
    OPERATING MACHINE...109
      CHECKS BEFORE STARTING...109
        WALK-AROUND CHECK...109
        ADJUSTMENT BEFORE OPERATION...112
        OPERATIONS BEFORE STARTING THE ENGINE...115
        CHECK COOLANT LEVEL, ADD WATER...117
        CHECK OIL LEVEL IN ENGINE OIL PAN, ADD OIL...118
        CHECK ELECTRICAL WIRING...120
        CHECK EFFECT OF PARKING BRAKE...120
        CHECK EFFECT OF BRAKE...120
        CHECK INFLATION PRESSURE OF TIRE...120
      STARTING THE ENGINE...121
        NORMAL STARTING...121
        STARTING IN COLD WEATHER...122
      OPERATIONS AND CHECKS AFTER STARTING ENGINE...124
        BREAKING IN THE MACHINE...124
        NORMAL OPERATION...124
        STOPPING ENGINE...126
        CHECK AFTER STOPPING ENGINE...126
      MOVING THE MACHINE...127
      CHANGING GEAR SPEED...129
      SHIFTING BETWEEN FORWARD AND REVERSE...130
      STEERING...131
        TURNING...131
        STOPPING THE MACHINE...133
      OPERATION OF WORK EQUIPMENT...134
      WORK POSSIBLE USING WHEEL LOADER...136
        DIGGING PILED GROUND...136
        DIGGING LEVEL GROUND...138
        LEVELING OPERATION...140
        PUSHING OPERATION...140
        LOAD AND CARRY OPERATIONS...140
        LOADING OPERATIONS...141
        CROSS-DRIVE LOADING...141
        V SHAPE LOADING...141
        PRECAUTIONS WHEN PILLING UP LOADS...141
      PRECAUTIONS FOR OPERATION...142
        PERMISSIBLE WATER DEPTH...142
        IF THE WHEEL BRAKE DOES NOT WORK...142
        PRECAUTIONS WHEN DRIVING UP OR DOWN SLOPES...142
        PRECAUTIONS WHEN DRIVING THE MACHINE...143
      ADJUSTING THE WORK EQUIPMENT POSITIONERS...144
        ADJUSTING BOOM KICK OUT...144
        ADJUSTING BUCKET POSITIONER...145
        BUCKET LEVEL INDICATOR...145
      REMOVAL AND INSTALLATION OF THE BUCKET...146
        REMOVING THE BUCKET...146
        INSTALLING THE BUCKET...148
      PARKING THE MACHINE...151
      CHECKS AFTER COMPLETION OF OPERATION...153
      STOPPING ENGINE...153
      CHECK AFTER STOPPING THE ENGINE...153
      LOCKING...153
      HANDLING THE TIRES...154
        PRECAUTIONS WHEN HANDLING TIRES...154
        TIRE PRESSURE...154
        PRECAUTION WITH LOAD-AND-CARRY METHOD...155
    TRANSPORTATION...156
      LOADING AND UNLOADING...156
      PRECAUTIONS FOR LOADING...157
      LIFTING THE MACHINE...157
        LIFT POINT MARKINGS...158
        WEIGHT TABLE...158
        LIFTING PROCEDURE...158
      PRECAUTIONS FOR TRANSPORTATION...159
    COLD WEATHER OPERATION...160
      FUEL, COOLANT AND LUBRICANTS...160
      COOLANT...160
      BATTERY...160
      PRECAUTIONS AFTER COMPLETION OF WORK...161
      AFTER COLD WEATHER...161
      WARMING UP OPERATION FOR STEERING HYDRAULIC CIRCUIT IN COLD WEATHER...161
        RECOMMENDED OIL...162
    LONG TERM STORAGE...163
      BEFORE STORAGE...163
      DURING STORAGE...163
      AFTER STORAGE...163
    TROUBLESHOOTING...164
      WHEN MACHINE RUNS OUT OF FUEL...164
      TOWING THE MACHINE...165
        WHEN ENGINE CAN BE STARTED...166
        WHEN ENGINE CANNOT BE STARTED...166
        RELEASING PARKING BRAKE...167
        EMERGENCY TRAVEL OPERATION...167
      IF THE BATTERY IS DISCHARGED...168
        REMOVAL AND INSTALLATION OF BATTERY...168
        PRECAUTIONS FOR CHARGING THE BATTERY...169
        STARTING THE ENGINE WITH BOOSTER CABLES...170
        STARTING THE ENGINE...171
      OTHER TROUBLE...172
        ELECTRICAL SYSTEM...172
        CHASSIS...173
        ENGINE...175
  MAINTENANCE...177
    GUIDES TO MAINTENANCE...178
      CHECK SERVICE METER...178
      KOMATSU GENUINE REPLACEMENT PARTS...178
      KOMATSU GENUINE OILS...178
      ALWAYS USE CLEAN WASHER FLUID...178
      ALWAYS USE CLEAN OIL AND GREASE...178
      CHECKING FOREIGN MATERIALS IN DRAINED OIL AND ON FILTERS...178
      FUEL STRAINER...178
      PRECAUTION WHEN WELDING...179
      NOT TO DROP ANYTHING INSIDE THE MACHINE...179
      DUSTY WORKSITES...179
      AVOID MIXING OIL...179
      LOCKING INSPECTION COVERS...179
      BLEEDING AIR FROM HYDRAULIC CIRCUIT...179
      PRECAUTION WHEN INSTALLING HYDRAULIC HOSES...179
      CHECKS AFTER INSPECTION AND MAINTENANCE...180
    OUTLINES OF SERVICE...181
      OUTLINE OF OIL, FUEL, COOLANT, OIL...181
      FUEL...181
      COOLANT...182
      GREASE...182
      KOWA...183
      STORING OIL AND FUEL...184
      FILTERS...184
      FUEL INJECTION PUMP...184
      OUTLINE OF ELECTRIC SYSTEM...184
    WEAR PARTS LIST...185
    USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE...186
      PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS...186
    STANDARD TIGHTENING TORQUE FOR NUTS AND BOLTS...191
      INTRODUCTION OF NECESSARY TOOLS...191
    TIGHTENING TORQUE SPECIFICATIONS...192
    PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS...194
      SAFETY CRITICAL PARTS...195
    MAINTENANCE SCHEDULE...196
      MAINTENANCE SCHEDULE CHART...196
    SERVICE PROCEDURE...198
      INITIAL 250 HOURS SERVICE...198
      WHEN REQUIRED...199
        CHECK, CLEAN, OR REPLACE AIR CLEANER ELEMENT...199
        CLEAN INSIDE OF COOLING SYSTEM...201
        CHECK TRANSMISSION OIL LEVEL, ADD OIL...204
        CHECK AXLE OIL LEVEL, ADD OIL...205
        CHECK AXLE CASE BREATHER...206
        CLEAN CONDENSER OF THE AIR CONDITIONER...206
        CHECK WINDOW WASHING FLUID LEVEL, ADD FLUID...206
        CLEAN RADIATOR FINS...207
        REPLACE BOLT-ON CUTTING EDGE...208
        REPLACE BUCKET TEETH...209
        LUBRICATE WORK EQUIPMENT CONTROL VALVE LINKAGE (2 POINTS)...210
        CHECK AIR CONDITIONER...211
        REPLACE SLOW BLOW FUSE...212
        BLEEDING AIR FROM HYDRAULIC OIL TANK...213
        CHECK TENSION OF DRIVE BELT...213
        REPLACE FAN BELT, ADJUST AUTO-TENSIONER...214
      EVERY 50 HOURS SERVICE...215
        CHECK THE TIRE INFLATION PRESSURE...215
        DRAIN WATER, SEDIMENT FROM FUEL TANK...215
        CHECK ENGINE AIR INTAKE SYSTEM...215
        LUBRICATE REAR AXLE PIVOT PIN (3 PLACES)...215
        CHECK BEFORE STARTING...216
      EVERY 100 HOURS SERVICE...218
        CHECK OIL LEVEL IN HYDRAULIC TANK, ADD OIL...218
        CLEAN ELEMENT IN AIR CONDITIONER FRESH AIR FILTER...219
      EVERY 250 HOURS SERVICE...220
        CHECK ENGINE ELECTROLYTE LEVEL...220
        CHECK PARKING BRAKE...221
        CHECK ALTERNATOR BELT TENSION, ADJUST...222
        CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST...223
        CHECK FOR LOOSE WHEEL HUB NUTS, TIGHTEN...224
        CLEAN ELEMENT IN AIR CONDITIONER RECIRCULATION FILTER...224
        LUBRICATING...225
      EVERY 500 HOURS SERVICE...228
        CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE...228
        REPLACE FUEL FILTER CARTRIDGE...230
        REPLACE TRANSMISSION OIL FILTER ELEMENT...231
        CHECK FAN BELT...232
        CLEAN TRANSMISSION CASE BREATHER...232
      EVERY 1000 HOURS SERVICE...233
        CHANGE OIL IN TRANSMISSION CASE, CLEAN STRAINER...233
        LUBRICATING (DRIVE TRAIN)...235
        CHECK TURBOCHARGER MOUNTING...237
        CLEAN FUEL STRAINER...237
        REPLACE CORROSION RESISTOR CARTRIDGE...237
      EVERY 2000 HOURS SERVICE...238
        CHANGE OIL IN HYDRAULIC TANK, REPLACE FILTER ELEMENT...238
        REPLACE HYDRAULIC TANK BREATHER ELEMENT...240
        CHANGE AXLE OIL...241
        REPLACE ELEMENT IN AIR CONDITIONER RECIRCULATION AIR FILTER, FRESH AIR FILTER...242
        CLEAN P.P.C. (PROPORTIONAL PRESSURE CONTROL) CIRCUIT STRAINER...242
        CLEAN ENGINE BREATHER ELEMENT...243
        CHECK ALTERNATOR, STARTING MOTOR...243
        CHECK ENGINE VALVE CLEARANCE, ADJUST...243
        CHECK BRAKE DISC WEAR...243
        CLEAN AND CHECK TURBOCHARGER...243
        CHECK ACCUMULATOR...244
      EVERY 4000 HOURS SERVICE...244
        CHECK WATER PUMP...244
        CHECK VIBRATION DAMPER...244
        CHECK FAN PULLEY AND TENSION PULLEY...244
        CHECK AND ADJUST AIR COMPRESSOR...244
  SPECIFICATIONS...245
    SPECIFICATIONS...246
      WA600-3LK...246
  OPTIONS, ATTACHMENTS...249
    SELECTING BUCKET AND TIRES...250
    E.C.S.S. (ELECTRONIC CONTROLLED SUSPENSION SYSTEM)...251
      STRUCTURE AND FUNCTION OF E.C.S.S...251
      OPERATING E.C.S.S...251
      PRECAUTIONS WHEN OPERATING E.C.S.S. SWITCH...252
      PRECAUTIONS WHEN HANDLING ACCUMULATOR...253
      REMOVAL OF E.C.S.S. PIPING...253
    JOYSTICK STEERING SYSTEM...254
      STRUCTURE AND FUNCTION OF JOYSTICK STEERING...254
      CHOOSING JOYSTICK OR STEERING WHEEL...256
      PRECAUTIONS WHEN CHANGING DIRECTION...258
      OPERATION METHOD OF JOYSTICK STEERING SYSTEM...259
      PRECAUTIONS FOR STEERING WITH JOYSTICK...261
      ADJUSTMENT OF JOYSTICK CONSOLE...262
    FAILURE DISPLAY ON MAIN MONITOR...263
    AM/FM CASSETTE STEREO...264
      EXPLANATION OF COMPONENTS...264
        POWER SWITCH/VOLUME CONTROL KNOB...264
        TONE CONTROL KNOB...265
        BASE CONTROL KNOB...265
        TREBLE CONTROL KNOB...265
        TAPE EJECT BUTTON...266
        CASSETTE DOOR...266
        FAST FORWARD, REWIND BUTTON...266
        MEMORY BUTTON...267
        DISPLAY SELECTION BUTTON...267
        SEEK TURNING BUTTON...267
        LOUDNESS BUTTON...268
        AUTOMATIC MEMORY BUTTON...268
        BAND SELECTION BUTTON...268
        DISPLAY...269
        MANUAL TUNING BUTTONS...269
        PRESET BUTTONS...269
        METAL TAPE BUTTON...269
        TIME ADJUSTING BUTTONS...270
      METHOD OF OPERATION...270
        METHOD OF SETTING PRESET BUTTONS...270
        MANUAL MEMORY BUTTON...270
        LISTENING TO THE RADIO...271
        METHOD OF AUTOMATIC TUNING...271
        METHOD OF MANUAL TUNING...271
        AUTOMATIC SELECTION BETWEEN MONO AND STEREO RECEIVING MODES...271
        ADJUSTING TIME...272
        WHEN PLAYING A CASSETTE TAPE...273
        WHEN CHANGING TAPE CHANNELS...273
        FAST FORWARDING AND REWINDING...274
        PRECAUTION WHEN USING...274
    OPTIONAL PARTS AND ATTACHMENTS...275
    GROUND DRIVEN STEERING...276
CEAMW26010 - Wheel Loader WA600-1L Operation & Maintenance Manual...279
  FORWARD...283
  SAFETY INFORMATION...284
  INTRODUCTION...285
    BREAKING IN THE NEW MACHINE...285
    MACHINE AND ENGINE SERIAL NUMBERS...286
    QUICK REFERENCE INFORMATION...287
  CONTENTS...288
  SAFETY PRECAUTIONS -- SECTION 1...295
    GENERAL PRECAUTIONS...296
      PERSONNEL PRECAUTIONS...296
      MACHINE PRECAUTIONS...296
    OPERATION...297
      BEFORE STARTING...297
      START-UP...298
      GENERAL OPERATING PRECAUTIONS...298
      DRIVING THE MACHINE...299
      OPERATING THE ATTACHMENTS...300
      PULLING/TOWING...300
      SHUTDOWN...301
    MAINTENANCE...301
      GENERAL MACHINE PRECAUTIONS...301
      GENERAL WORK PRECAUTIONS...302
      ACCUMULATORS...303
      ATTACHMENTS...304
      BRAKES...304
      CAB/ROPS...304
      COOLING...304
      ELECTRICAL...304
      ENGINE...305
      FUEL SYSTEM...306
      HYDRAULICS...306
      TIRES AND RIMS...306
      TURBOCHARGER...306
    SAFETY PRODUCT GRAPHICS AND LOCATIONS...308
  OPERATION -- SECTION 2...315
    GENERAL VIEW...316
    INSTRUMENTS AND CONTROLS...317
      MONITOR PANEL...317
        SYSTEM CHECK...318
        CHECK MONITOR LAMP GROUP...319
          Brake Oil Level Monitor...319
          Engine Oil Level Monitor...320
          Engine Coolant Level Monitor...320
        CAUTION MONITOR LAMP GROUP...320
          Charge Monitor...320
          Fuel Level Monitor...321
          Transmission Oil Filter Monitor...321
        CAUTION MONITOR LAMP GROUP...321
          Brake Line Failure Monitor...321
          Engine Oil Pressure Monitor...322
          Engine Coolant Level Monitor...322
          Air Pressure Monitor...322
          Engine Coolant Temperature Monitor...322
          Torque Converter Oil Temperature Monitor...323
          Ground Driven Steering Operation Monitor - If Equipped...323
        METER AND PILOT LAMP GROUP...324
          Parking Brake Pilot Lamp...324
          Working Lamp Pilot Lamp...325
          Engine Pre-Heating Monitor Lamp...325
          Engine After-Heating Monitor Lamp...325
          Transmission Cut-Off Selector Pilot Lamp...325
          Air Pressure Gauge...326
          Engine Coolant Temperature Gauge...326
          Torque Converter Oil Temperature Gauge...326
          Fuel Level Gauge...326
          Turn Signal Pilot Lamp...327
          High Beam Pilot Lamp...327
          Speedometer...327
          Service Meter...327
      SWITCHES...328
        TRANSMISSION CUT-OFF SELECTOR SWITCH...328
        ENGINE FUEL CUT-OFF SWITCH...329
        HORN BUTTON...329
        HAZARD LAMP SWITCH...329
        PARKING BRAKE SWITCH...330
        WORKING LAMP SWITCH...331
        ENGINE PRE-HEATER SWITCH...331
        STARTING SWITCH...331
        LAMP SWITCHES...332
          Lamp switch...332
          Turn signal lever...332
          Dimmer switch...332
        CIGARETTE LIGHTER...333
        TRANSMISSION KICKDOWN SWITCH...333
        FRONT WIPER SWITCH - IF EQUIPPED...334
        REAR WIPER SWITCH - IF EQUIPPED...334
        CAB DOME LAMP SWITCH - IF EQUIPPED...335
      LEVERS AND PEDALS...336
        DIRECTIONAL LEVER...336
        SPEED CONTROL LEVER...337
        SPEED CONTROL LEVER STOPPER...337
        STEERING COLUMN TILT LEVER...337
        ACCELERATOR PEDAL...338
        BRAKE PEDALS...338
          Right brake pedal...338
          Left brake pedal...338
        LIFT ARM CONTROL LEVER...339
        BUCKET CONTROL LEVER...339
        FRONT ATTACHMENT CONTROL LEVER - IF EQUIPPED...340
        WORK EQUIPMENT CONTROL LEVER LOCK...340
      CAB DOOR HOLD OPEN LOCK - IF EQUIPPED...340
      AIR CLEANER SERVICE INDICATOR...340
      FRAME LOCKING BAR...341
      MAIN CIRCUIT BREAKER...341
      FUSE BOXES...341
      OPERATOR'S SEAT...344
        FORWARD-BACKWARD ADJUSTMENT...344
        SEAT ANGLE ADJUSTMENT...344
        WEIGHT ADJUSTMENT...344
        BACKREST TILT ADJUSTMENT...344
        HEIGHT ADJUSTMENT...344
      RIGHT SIDE ARMREST...344
        HEIGHT ADJUSTMENT...344
        ANGLE ADJUSTMENT...344
      SEAT BELT...345
    CAB HEATER AND DEFROSTER - IF EQUIPPED...346
      CONTROL PANEL...346
        FAN SPEED SWITCH...346
        TEMPERATURE CONTROL LEVER...346
        AIR INTAKE SELECTOR LEVER...346
      METHOD OF OPERATION...347
    CAB HEATER, DEFROSTER AND AIR CONDITIONER - IF EQUIPPED...348
      CONTROL PANNEL...348
        FAN SPEED SWITCH...348
        AIR CONDITIONER SWITCH...348
        TEMPERATURE CONTROL LEVER...348
        AIR INTAKE SELECTOR LEVER...348
      METHOD OF OPERATION...349
        PRECAUTIONS FOR USING AIR CONDITIONER...350
        HANDLING AIR CONDITIONER IN SEASON...350
        HANDLING AIR CONDITIONER IN OFF-SEASONS...350
    FUEL TANK FILLER CAP LOCKING COVER...351
    LOCKING FILLER CAPS - IF EQUIPPED...352
    CHECKS BEFORE STARTING ENGINE...353
      WALK AROUND CHECK...353
      CHECKS BEFORE STARTING...353
    OPERATING MACHINE...354
      OPERATIONS BEFORE STARTING ENGINE...354
      STARTING ENGINE...356
        NORMAL STARTING...356
        SPECIAL STARTING...356
        COLD WEATHER STARTING...357
          Using Automatic Priming System (APS)...357
          Using Manual Preheating...359
      OPERATIONS AFTER STARTING ENGINE...360
      COLD WEATHER WARM-UP PROCEDURE...360
      MOVING MACHINE OFF...361
      SHIFTING GEAR...363
      SHIFTING BETWEEN FORWARD AND REVERSE...364
      STEERING MACHINE...364
      STOPPING MACHINE...365
      OPERATIONAL PRECAUTIONS...366
        PERMISSIBLE WATER DEPTH...366
        IF WHEEL BRAKES DO NOT WORK...366
        WHEN TRAVELING UP OR DOWN SLOPES...366
          Lower Center of Gravity When Turning...366
          Braking on Downhill Slopes...366
          If Engine Stops...366
      POSSIBLE WORK USING LOADER...367
        EXCAVATION...367
        LEVELING...369
        LOAD AND CARRY OPERATIONS...370
        LOADING...370
          Cross Drive Loading...370
          V-Shape Loading...370
      PARKING MACHINE...371
      STOPPING ENGINE...372
      OPERATIONS AFTER STOPPING ENGINE...372
    ADJUSTMENT OF WORK EQUIPMENT...373
      ADJUSTING BOOM KICKOUT...373
      ADJUSTING BUCKET POSITIONER...374
      BUCKET LEVEL INDICATOR...374
    BUCKET REMOVAL AND INSTALLATION...375
      REMOVAL...375
      INSTALLATION...377
    HANDLING TIRES...380
      PRECAUTIONS WHEN HANDLING TIRES...380
      PRECAUTIONS WHEN DRIVING MACHINE...380
      NORMAL OPERATING INFLATION PRESSURE...381
        INFLATING TIRES...381
      PROPER BUCKET AND TIRE SELECTION TABLE...383
    TOWING...384
      TOWING THE MACHINE...384
        WHEN ENGINE CAN BE USED...384
        WHEN ENGINE CANNOT BE USED...384
      RELEASING PARKING BRAKE...384
    TRANSPORTATION...385
    COLD WEATHER OPERATION...386
      PREPARATION FOR LOW TEMPERATURE...386
        FUEL AND LUBRICANTS...386
        COOLANT...386
        BATTERY...386
      CAUTIONS AFTER COMPLETION OF WORK...387
      AFTER COLD WEATHER...387
    LONG TERM STORAGE...388
      BEFORE STORAGE...388
      DURING STORAGE...388
      AFTER STORAGE...388
    HANDLING OF BATTERY...389
      PRECAUTIONS FOR CHARGING BATTERY...389
      REMOVAL AND INSTALLATION OF BATTERY...389
      STARTING ENGINE WITH BOOSTER CABLES...390
        BEFORE CONNECTING BOOSTER CABLES...390
        CONNECTING BOOSTER CABLES...390
        STARTING ENGINE...390
        DISCONNECTING BOOSTER CABLES...391
    TROUBLESHOOTING...392
      ELECTRICAL SYSTEM...392
      ENGINE...392
      CHASSIS...393
        TRANSMISSION...393
        DRIVE AXLES...393
        WHEEL BRAKES...393
        PARKING BRAKE...393
        STEERING...393
        EQUIPMENT HYDRAULIC SYSTEM...393
  MAINTENANCE -- SECTION 3...395
    PERIODIC MAINTENANCE...396
    MAINTENANCE GUIDELINES...396
    OUTLINES OF SERVICE...398
      LUBRICATION WHEN SHIPPED...398
      RELATING TO ENGINE...398
        ENGINE OIL...398
        COOLANT...398
        DIESEL FUEL...399
      RELATING TO HYDRAULIC SYSTEM...399
      RELATING TO ELECTRICAL SYSTEM...399
      RELATING TO LUBRICATION...400
    WEAR PARTS REPLACEMENT...401
    PERIODICAL PART REPLACEMENT...402
    LUBRICANTS, FUEL AND COOLANT...403
      PROPER SELECTION TABLE...403
        ENGINE OIL...404
          Normal Operation...404
          Arctic Operation...405
        AXLE OIL...405
        GREASE...405
        DIESEL FUEL...405
        COOLANT...406
    SCHEDULED MAINTENANCE GUIDE...410
    FILLER AND LEVEL GAUGE POSITIONS...416
    INITIAL 250 HOURS SERVICE ONLY...418
      TRANSMISSION OIL FILTER...418
      FUEL FILTER...418
      ENGINE VALVE CLEARANCE...418
    WHEN REQUIRED...419
      COOLANT ADDITIVE CONCENTRATION - DCA4...419
      AIR CLEANER ELEMENTS...419
        CHECKING...419
        CLEANING OR REPLACING OUTER ELEMENT...419
        REPLACING INNER ELEMENT...420
        CLEANING OUTER ELEMENT...420
          Using Compressed Air...420
          Using Water...420
          Using Water With Cleaning Agent...420
      TRANSMISSION OIL LEVEL...421
      RADIATOR CORE...422
      DRIVE AXLE OIL LEVEL...423
      DRIVE AXLE HOUSING BREATHERS...424
      LUBRICATION...425
      HYDRAULIC TANK...426
      PPC (PROPORTIONAL PRESSURE CONTROL) CIRCUIT...428
      WHEEL BRAKE HYDRAULIC CIRCUIT...429
      PARKING BRAKE...430
      BUCKET TEETH - IF EQUIPPED...431
        BUCKET EQUIPPED WITH BOLT-ON TEETH...431
        BUCKET EQUIPPED WITH REPLACEABLE TOOTH...431
      BUCKET BOLT-ON CUTTING EDGE - IF EQUIPPED...432
      WINDOW WASHER TANKS - IF EQUIPPED...432
      AIR CONDITIONER CONDENSER - IF EQUIPPED...433
      AIR CONDITIONER REFRIGERANT CHARGE - IF EQUIPPED...433
      ALTERNATOR DRIVE BELT...434
      FAN DRIVE BELT...435
      ALTERNATOR...436
      CRANKING MOTOR...436
      AIR GOVERNOR...436
      TRANSMISSION CONTROL LEVERS...437
    CHECKS BEFORE STARTING ENGINE...439
      COOLANT LEVEL...439
      ENGINE OIL LEVEL...439
      FUEL LEVEL...440
      AIR CLEANER SERVICE INDICATOR...441
      AIR TANKS...441
      BRAKE OIL LEVEL...442
      FUEL FILTER/WATER SEPARATOR...442
      ENGINE FAN...443
      DRIVE BELTS...443
        BELT INSPECTION...443
        BELT TENSION CHECK...443
      MONITOR PANEL...444
      ADDITIONAL CHECKS...445
    EVERY 50 HOURS SERVICE...446
      FUEL TANK...446
      TIRES...446
      ENGINE AIR INTAKE SYSTEM...446
    EVERY 100 HOURS SERVICE...447
      HYDRAULIC TANK OIL LEVEL...447
      LUBRICATION...448
      CAB AIR FILTER - IF EQUIPPED...448
    EVERY 250 HOURS SERVICE...450
      ENGINE OIL AND FILTERS...450
      FUEL FILTERS...452
        GENERAL...452
        REPLACEMENT...452
      COOLANT FILTER...455
        GENERAL...455
        REPLACEMENT...455
      ENGINE CRANKCASE -BREATHERS AND TUBES/HOSES...456
      BATTERY ELECTROLYTE LEVELS...457
      LUBRICATION...457
      WHEEL HUB NUTS...461
      AIR CONDITIONER COMPRESSOR DRIVE BELT - IF EQUIPPED...461
    EVERY 500 HOURS SERVICE...463
      TRANSMISSION OIL FILTER...463
      LUBRICATION...463
      AIR DRYER - IF EQUIPPED...464
      FAN BELT...464
    EVERY 1000 HOURS SERVICE...465
      TRANSMISSION OIL AND STRAINERS...465
      TRANSMISSION CASE BREATHER...466
      LUBRICATION...467
    EVERY 2000 HOURS SERVICE...471
      ENGINE...471
      ENGINE MOUNTED HOSES...471
      ENGINE MOUNTING HARDWARE...471
      ENGINE CRANKSHAFT END CLEARANCE...472
      ENGINE FAN IDLER PULLEY PIVOT ARM...472
      TURBOCHARGER MOUNTING...472
      BATTERIES...473
        VISUAL INSPECTION...473
        STATE OF CHARGE TEST...473
          Specific Gravity Hydrometer Test...474
          Stabilized Open Circuit Voltage Test...474
      HYDRAULIC TANK OIL AND FILTERS...475
      HYDRAULIC TANK BREATHERS...476
      PPC CIRCUIT STRAINER...477
      CAB AIR FILTER - IF EQUIPPED...477
      DRIVE AXLE OIL...478
      PARKING BRAKE DISC...479
      AIR DRYER - IF EQUIPPED...479
      ACCUMULATOR...480
      COOLING SYSTEM...480
        COOLANT RECOMMENDATIONS/SPECIFICATIONS...480
        CHANGING COOLANT AND FLUSHING SYSTEM...480
    EVERY 4000 HOURS SERVICE...483
      FUEL PUMP...483
      FUEL INJECTORS...483
      ENGINE FAN HUB...483
      ENGINE FAN IDLER PULLEY...483
      WATER PUMP...483
      TURBOCHARGER...483
      AIR COMPRESSOR...484
      ENGINE VIBRATION DAMPER...484
  SPECIFICATIONS -- SECTION 4...485
    GENERAL SPECIFICATIONS - MACHINES WITH STANDARD BOOM...486
      OPERATING WEIGHT ...486
      PERFORMANCE...486
      ENGINE...486
    GENERAL SPECIFICATIONS - MACHINES WITH HIGH LIFT BOOM...487
      OPERATING WEIGHT...487
      PERFORMANCE...487
    DIMENSIONS...488
    STANDARD TIGHTENING TORQUES...490
      STANDARD TIGHTENING TORQUE OF BOLTS AND NUTS...490
      TIGHTENING TORQUE OF SPLIT FLANGE BOLTS...490
      TIGHTENING TORQUE FOR NUTS OF FLARED FITTlNGS...491
CEAMW26030 - Wheel Loader WA600-1LC Operation & Maintenance Manual...499
  FORWARD...503
  SAFETY INFORMATION...504
  INTRODUCTION...505
    BREAKING IN THE NEW MACHINE...505
    MACHINE AND ENGINE SERIAL NUMBERS...506
    QUICK REFERENCE INFORMATION...507
  CONTENTS...508
  SAFETY PRECAUTIONS -- SECTION 1 ...515
    GENERAL PRECAUTIONS ...516
      PERSONNEL PRECAUTIONS ...516
      MACHINE PRECAUTIONS ...516
    OPERATION ...517
      BEFORE STARTING ...517
      START-UP ...518
      GENERAL OPERATING PRECAUTIONS ...518
      DRIVING THE MACHINE ...519
      OPERATING THE ATTACHMENTS ...520
      PULLING/TOWING ...520
      SHUTDOWN ...521
    MAINTENANCE ...521
      GENERAL MACHINE PRECAUTIONS ...521
      GENERAL WORK PRECAUTIONS ...522
      ACCUMULATORS ...523
      ATTACHMENTS ...524
      BRAKES ...524
      CAB/ROPS ...524
      COOLING ...524
      ELECTRICAL ...524
      ENGINE ...525
      FUEL SYSTEM ...526
      HYDRAULICS ...526
      TIRES AND RIMS ...526
      TURBOCHARGER ...526
    SAFETY PRODUCT GRAPHICS AND LOCATIONS ...528
  OPERATION -- SECTION 2  ...535
    GENERAL VIEW ...536
    INSTRUMENTS AND CONTROLS ...537
      MONITOR PANEL ...537
        SYSTEM CHECK...538
        CHECK MONITOR LAMP GROUP...539
          Brake Oil Level Monitor...539
          Engine Oil Level Monitor...540
          Engine Coolant Level Monitor...540
        CAUTION MONITOR LAMP GROUP...540
          Charge Monitor...540
          Fuel Level Monitor...541
          Transmission Oil Filter Monitor...541
        CAUTION MONITOR LAMP GROUP...541
          Brake Line Failure Monitor...541
          Engine Oil Pressure Monitor...542
          Engine Coolant Level Monitor...542
          Air Pressure Monitor...542
          Engine Coolant Temperature Monitor...542
          Torque Converter Oil Temperature Monitor...543
          Ground Driven Steering Operation Monitor - If Equipped...543
        METER AND PILOT LAMP GROUP...544
          Parking Brake Pilot Lamp...544
          Working Lamp Pilot Lamp...545
          Transmission Cut-Off Selector Pilot Lamp...545
          Air Pressure Gauge...545
          Engine Coolant Temperature Gauge...545
          Torque Converter Oil Temperature Gauge...546
          Fuel Level Gauge...546
          Turn Signal Pilot Lamp...546
          High Beam Pilot Lamp...546
          Speedometer...547
          Service Meter...547
      ENGINE COOLANT TEMPERATURE MONITOR LAMP...547
      SWITCHES...548
        TRANSMISSION CUT-OFF SELECTOR SWITCH...548
        ENGINE LOW IDLE SELECTOR SWITCH...548
        ETHER START SWITCH...549
        HORN BUTTON...549
        HAZARD LAMP SWITCH...549
        PARKING BRAKE SWITCH ...550
        WORKING LAMP SWITCH...551
        STARTING SWITCH...551
        LAMP SWITCHES...551
          Lamp switch...551
          Turn signal lever ...552
          Dimmer switch ...552
        CIGARETTE LIGHTER...553
        TRANSMISSION KICKDOWN SWITCH...553
        FRONT WIPER SWITCH - IF EQUIPPED...554
        REAR WIPER SWITCH - IF EQUIPPED...554
        CAB DOME LAMP SWITCH - IF EQUIPPED...555
      LEVERS AND PEDALS ...556
        DIRECTIONAL LEVER...556
        SPEED CONTROL LEVER...557
        SPEED CONTROL LEVER STOPPER...557
        STEERING COLUMN TILT LEVER...557
        ACCELERATOR PEDAL...558
        BRAKE PEDALS...558
          Right brake pedal...558
          Left brake pedal...558
        LIFT ARM CONTROL LEVER...559
        BUCKET CONTROL LEVER...559
        FRONT ATTACHMENT CONTROL LEVER - IF EQUIPPED ...560
        WORK EQUIPMENT CONTROL LEVER LOCK  Free a ...560
      CAB DOOR HOLD OPEN LOCK - IF EQUIPPED ...560
      AIR CLEANER SERVICE INDICATOR ...560
      FRAME LOCKING BAR ...561
      MAIN CIRCUIT BREAKER ...561
      FUSE BOXES ...561
      OPERATOR’S SEAT ...564
        FORWARD-BACKWARD ADJUSTMENT...564
        SEAT ANGLE ADJUSTMENT...564
        WEIGHT ADJUSTMENT...564
        BACKREST TILT ADJUSTMENT...564
        HEIGHT ADJUSTMENT...564
      RIGHT SIDE ARMREST ...564
        HEIGHT ADJUSTMENT...564
        ANGLE ADJUSTMENT...564
      SEAT BELT ...565
    CAB HEATER AND DEFROSTER - IF EQUIPPED ...566
      CONTROL PANEL ...566
        FAN SPEED SWITCH...566
        TEMPERATURE CONTROL LEVER...566
        AIR INTAKE SELECTOR LEVER...566
      METHOD OF OPERATION ...567
    CAB HEATER, DEFROSTER AND AIR CONDITIONER - IF EQUIPPED ...568
      CONTROL PANEL ...568
        FAN SPEED SWITCH...568
        AIR CONDITIONER SWITCH...568
        TEMPERATURE CONTROL LEVER...568
        AIR INTAKE SELECTOR LEVER...568
      METHOD OF OPERATION ...569
        PRECAUTIONS FOR USING AIR CONDITIONER...570
        HANDLING AIR CONDITIONER IN SEASON...570
        HANDLING AIR CONDITIONER IN OFF-SEASONS...570
    FUEL TANK FILLER CAP LOCKING COVER ...571
    LOCKING FILLER CAPS - IF EQUIPPED ...572
    CHECKS BEFORE STARTING ENGINE ...573
      WALK AROUND CHECK ...573
      CHECKS BEFORE STARTING ...573
    OPERATING MACHINE ...574
      OPERATIONS BEFORE STARTING ENGINE ...574
      STARTING ENGINE ...576
        NORMAL STARTING...576
        SPECIAL STARTING...576
        COLD WEATHER STARTING...577
      OPERATIONS AFTER STARTING ENGINE ...578
      COLD WEATHER WARM-UP PROCEDURE ...578
      MOVING MACHINE OFF ...579
      SHIFTING GEAR ...581
      SHIFTING BETWEEN FORWARD AND REVERSE ...582
      STEERING MACHINE ...582
      STOPPING MACHINE ...583
      OPERATIONAL PRECAUTIONS ...584
        PERMISSIBLE WATER DEPTH...584
        IF WHEEL BRAKES DO NOT WORK...499
        WHEN TRAVELING UP OR DOWN SLOPES...584
          Lower Center of Gravity When Turning...584
          Braking on Downhill Slopes...584
          If Engine Stops...584
      POSSIBLE WORK USING LOADER ...585
        EXCAVATION...585
        LEVELING...587
        LOAD AND CARRY OPERATIONS...588
        LOADING...588
          Cross Drive Loading...588
          V-Shape Loading...588
      PARKING MACHINE ...589
      STOPPING ENGINE ...590
      OPERATIONS AFTER STOPPING ENGINE ...590
    ADJUSTMENT OF WORK EQUIPMENT ...591
      ADJUSTING BOOM KICKOUT ...591
      ADJUSTING BUCKET POSITIONER ...592
      BUCKET LEVEL INDICATOR ...592
    BUCKET REMOVAL AND INSTALLATION ...593
      REMOVAL...593
      INSTALLATION ...595
    HANDLING TIRES ...598
      PRECAUTIONS WHEN HANDLING TIRES ...598
      PRECAUTIONS WHEN DRIVING MACHINE ...598
      NORMAL OPERATING INFLATION PRESSURE ...599
        INFLATING TIRES...599
      PROPER BUCKET AND TIRE SELECTION TABLE ...601
    TOWING ...602
      TOWING THE MACHINE ...602
        WHEN ENGINE CAN BE USED...602
        WHEN ENGINE CANNOT BE USED...602
      RELEASING PARKING BRAKE ...602
    TRANSPORTATION ...603
    COLD WEATHER OPERATION ...604
      PREPARATION FOR LOW TEMPERATURE ...604
        FUEL AND LUBRICANTS...604
        COOLANT...604
        BATTERY...604
      CAUTIONS AFTER COMPLETION OF WORK ...605
      AFTER COLD WEATHER ...605
    LONG TERM STORAGE ...606
      BEFORE STORAGE ...606
      DURING STORAGE ...606
      AFTER STORAGE ...606
    HANDLING OF BATTERY ...607
      PRECAUTIONS FOR CHARGING BATTERY ...607
      REMOVAL AND INSTALLATION OF BATTERY ...607
      STARTING ENGINE WITH BOOSTER CABLES ...608
        BEFORE CONNECTING BOOSTER CABLES...608
        CONNECTING BOOSTER CABLES...608
        STARTING ENGINE...608
        DISCONNECTING BOOSTER CABLES...609
    TROUBLESHOOTING ...610
      ELECTRICAL SYSTEM ...610
      ENGINE ...610
      CHASSIS ...611
        TRANSMISSION...611
        DRIVE AXLES...611
        WHEEL BRAKES...611
        PARKING BRAKE...611
        STEERING...611
        EQUIPMENT HYDRAULIC SYSTEM...611
  MAINTENANCE -- SECTION 3 ...613
    PERIODIC MAINTENANCE ...614
    MAINTENANCE GUIDELINES ...614
    OUTLINES OF SERVICE ...616
      LUBRICATION WHEN SHIPPED ...616
      RELATING TO ENGINE ...616
        ENGINE OIL...616
        COOLANT...616
        DIESEL FUEL...617
      RELATING TO HYDRAULIC SYSTEM ...617
      RELATING TO ELECTRICAL SYSTEM ...617
      RELATING TO LUBRICATION ...618
    WEAR PARTS REPLACEMENT ...619
    PERIODICAL PART REPLACEMENT ...620
    LUBRICANTS, FUEL AND COOLANT ...621
      PROPER SELECTION TABLE ...621
        ENGINE OIL ...622
          Normal Operation ...622
          Arctic Operation...622
        AXLE OIL...623
        GREASE...623
        DIESEL FUEL...623
        COOLANT...623
    SCHEDULED MAINTENANCE GUIDE ...629
    FILLER AND LEVEL GAUGE POSITIONS ...634
    INITIAL 250 HOURS SERVICE ONLY ...636
      TRANSMISSION OIL FILTER ...636
    WHEN REQUIRED ...636
      COOLANT ADDITIVE CONCENTRATION - DCA4 ...636
      AIR CLEANER ELEMENTS ...636
        CHECKING...636
        CLEANING OR REPLACING OUTER ELEMENT...636
        REPLACING INNER ELEMENT...637
        CLEANING OUTER ELEMENT...637
          Using Compressed Air...637
          Using Water...637
          Using Water With Cleaning Agent...637
      TRANSMISSION OIL LEVEL ...638
      RADIATOR CORE ...639
      DRIVE AXLE OIL LEVEL ...640
      DRIVE AXLE HOUSING BREATHERS ...641
      LUBRICATION ...642
      HYDRAULIC TANK ...642
      PPC (PROPORTIONAL PRESSURE CONTROL) CIRCUIT ...643
      WHEEL BRAKE HYDRAULIC CIRCUIT ...644
      PARKING BRAKE ...645
      BUCKET TEETH - IF EQUIPPED ...646
        BUCKET EQUIPPED WITH BOLT-ON TEETH...646
        BUCKET EQUIPPED WITH REPLACEABLE TOOTH TIP...646
      BUCKET BOLT-ON CUTTING EDGE - IF EQUIPPED ...647
      WINDOW WASHER TANKS - IF EQUIPPED ...647
      AIR CONDITIONER CONDENSER - IF EQUIPPED ...648
      AIR CONDITIONER REFRIGERANT CHARGE - IF EQUIPPED ...648
      ALTERNATOR DRIVE BELT ...649
      FAN DRIVE BELT ...649
      ALTERNATOR ...649
      CRANKING MOTOR ...649
      AIR GOVERNOR ...649
      TRANSMISSION CONTROL LEVERS ...650
    CHECKS BEFORE STARTING ENGINE ...651
      COOLANT LEVEL ...651
      ENGINE OIL LEVEL ...651
      FUEL LEVEL ...652
      AIR CLEANER SERVICE INDICATOR ...653
      AIR TANKS ...653
      BRAKE OIL LEVEL ...654
      FUEL FILTER/WATER SEPARATOR ...654
      ENGINE FAN ...655
      DRIVE BELTS ...655
        BELT INSPECTION ...655
        BELT TENSION CHECK ...655
      MONITOR PANEL ...656
      ADDITIONAL CHECKS ...657
    EVERY 50 HOURS SERVICE ...657
      FUEL TANK ...657
      TIRES ...657
      ENGINE AIR INTAKE SYSTEM ...658
    EVERY 100 HOURS SERVICE ...658
      HYDRAULIC TANK OIL LEVEL ...658
      LUBRICATION ...659
      CAB AIR FILTER - IF EQUIPPED   ...659
    EVERY 250 HOURS SERVICE ...660
      ENGINE OIL AND FILTERS ...661
      FUEL FILTERS ...662
        GENERAL...662
        REPLACEMENT...663
      COOLANT FILTER ...664
        GENERAL...664
        REPLACEMENT...664
      ENGINE CRANKCASE BREATHERS AND TUBES/HOSES ...665
      BATTERY ELECTROLYTE LEVELS ...665
      LUBRICATION ...666
      WHEEL HUB NUTS ...669
      AIR CONDITIONER COMPRESSOR DRIVE BELT - IF EQUIPPED ...669
    EVERY 500 HOURS SERVICE ...670
      TRANSMISSION OIL FILTER ...670
      LUBRICATION ...670
      AIR DRYER - IF EQUIPPED...671
    EVERY 1000 HOURS SERVICE ...671
      TRANSMISSION OIL AND STRAINERS ...671
      TRANSMISSION CASE BREATHER ...672
      LUBRICATION ...673
    EVERY 1500 HOURS SERVICE ...675
      ENGINE VALVES AND INJECTORS ...675
    EVERY 2000 HOURS SERVICE ...675
      ENGINE ...675
      ENGINE MOUNTED HOSES ...676
      ENGINE MOUNTING HARDWARE ...676
      ENGINE CRANKSHAFT END CLEARANCE ...676
      ENGINE FAN IDLER PULLEY PIVOT ARM ...676
      TURBOCHARGER MOUNTING ...677
      BATTERIES ...677
        VISUAL INSPECTION...677
        STATE OF CHARGE TEST...677
          Specific Gravity Hydrometer Test ...678
          Stabilized Open Circuit Voltage Test ...678
      HYDRAULIC TANK OIL AND FILTERS ...679
      HYDRAULIC TANK BREATHERS ...680
      PPC CIRCUIT STRAINER ...681
      CAB AIR FILTER - IF EQUIPPED ...681
      DRIVE AXLE OIL ...682
      PARKING BRAKE DISC ...683
      AIR DRYER - IF EQUIPPED ...683
      ACCUMULATOR ...684
      COOLING SYSTEM ...684
        COOLANT RECOMMENDATIONS/SPECIFICATIONS...684
        CHANGING COOLANT AND FLUSHING SYSTEM...684
    EVERY 6000 HOURS SERVICE ...687
      FUEL PUMP ...687
      FUEL INJECTORS ...687
      ENGINE FAN HUB ...687
      ENGINE FAN IDLER PULLEY ...687
      WATER PUMP ...687
      TURBOCHARGER ...687
      AIR COMPRESSOR ...687
      ENGINE VIBRATION DAMPER ...687
  SPECIFICATIONS -- SECTION 4 ...689
    GENERAL SPECIFICATIONS - MACHINES WITH STANDARD BOOM ...690
      OPERATING WEIGHT...690
      PERFORMANCE...690
      ENGINE...690
    GENERAL SPECIFICATIONS - MACHINES WITH HIGH LIFT BOOM ...691
      OPERATING WEIGHT...691
      PERFORMANCE...691
      ENGINE...691
    DIMENSIONS ...692
    STANDARD TIGHTENING TORQUES ...694
      STANDARD TIGHTENING TORQUE OF BOLTS AND NUTS ...694
      TIGHTENING TORQUE OF SPLIT FLANGE BOLTS ...694
      TIGHTENING TORQUE FOR NUTS OF FLARED FITTINGS ...695
CEBM002801 - Wheel Loader WA600-3L Shop Manual...698
  COVER...698
  CONTENTS...699
  00 FOREWORD...708
    SAFETY...709
    GENERAL...711
    HOW TO READ THE SHOP MANUAL...712
    HOISTING INSTRUCTIONS...713
    COATING MATERIALS...714
    STANDARD TIGHTENING TORQUE...715
    ELECTRIC WIRE CODE...718
    CONVERSIONS TABLES...719
  01 GENERAL...726
    GENERAL ASSEMBLY DRAWING...727
    SPECIFICATIONS...728
    WEIGHT TABLE...731
    FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE...732
      PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS...732
      ENGINE OIL SPECIFICATIONS...733
        NORMAL OPERATION...733
        ARCTIC OPERATION...733
      REAR MAIN FRAME, STEERING DRIVE, TRANSMISSION, TORQUE CONVERTER AND OIL COOLER, AND HYDRAULIC SYSTEM OIL SPECIFICATIONS...734
      TRANSMISSION, TORQUE CONVERTER, TRANSFER CASE AND OIL COOLER, SERVICE BRAKES AND HYDRAULIC SYSTEM OIL SPECIFICATIONS...734
      FINAL DRIVE OIL SPECIFICATIONS...734
      DRIVE AXLE OIL SPECIFICATIONS...734
      DIESEL FUEL SPECIFICATIONS WARNING...734
      COOLANT SPECIFICATIONS...735
        GENERAL...735
        WATER...735
        ANTIFREEZE...736
        SUPPLEMENTAL COOLANT ADDITIVES...737
  10 STRUCTURE AND FUNCTION...741
    GENERAL POWER TRAIN...745
    POWER TRAIN SYSTEM...746
    RADIATOR, HYDRAULIC OIL COOLER...748
    TORQUE CONVERTER AND TRANSMISSION PIPING...749
    HYDRAULIC CIRCUIT FOR POWER TRAIN...750
    HYDRAULIC CIRCUIT DIAGRAM FOR POWER TRAIN...0
      ENGINE STOPPED...752
    TORQUE CONVERTER...753
      REGULATOR VALVE...756
      RELIEF VALVE...758
      OIL COOLER...759
      OIL FILTER...760
    TRANSMISSION...762
      CONTROL VALVE...770
      SOLENOID VALVE...771
      UPPER VALVE AND MAIN RELIEF VALVE...773
      LOWER VALVE...775
    PILOT OIL FILTER...777
    PILOT REDUCING VALVE...778
    PRIORITY VALVE...779
    MODULATING VALVE AND QUICK RETURN VALVE...780
    REDUCING VALVE...783
    ACCUMULATOR VALVE...784
    EMERGENCY MANUAL SPOOL...787
    LUBRICATION BYPASS VALVE...788
    HYDRAULIC CIRCUIT SCHEMATIC...789
    TRANSFER...791
      OUTLINE...791
      PATH OF POWER...792
    DRIVE SHAFTS...793
    CENTER SUPPORT...794
    CENTER HINGE PIN...795
    AXLE...796
      AXLE MOUNTING...796
      FRONT AXLE...798
      REAR AXLE...799
    DIFFERENTIAL...800
      FRONT DIFFERENTIAL...800
      REAR DIFFERENTIAL...801
    FINAL DRIVE...803
    STEERING...805
      STEERING PIPING...805
      STEERING COLUMN...806
      STEERING CONTROL VALVE...807
      STEERING VALVE...810
      OVERLOAD RELIEF VALVE...811
        MAIN RELIEF VALVE...813
        MAIN RELIEF VALVE CIRCUIT OPERATION...814
        DEMAND VALVE CIRCUIT OPERATION...815
        STEERING VALVE OPERATION...818
        TURNING RIGHT...819
        TURNING LEFT...820
      TWO-WAY RESTRICTION VALVE...821
      STOP VALVE...822
    GROUND-DRIVEN STEERING...823
      GROUND-DRIVEN STEERING PIPING (IF EQUIPPED)...823
      DIVERTER VALVE...824
    BRAKE SYSTEM...827
      BRAKE PIPING...827
      BRAKE CIRCUIT DIAGRAM...828
      BRAKE VALVE...829
        BRAKE VALVE (RIGHT)...829
        BRAKE VALVE (LEFT)...830
      CHARGE VALVE...834
      ACCUMULATOR (FOR BRAKE)...838
      SLACK ADJUSTER...839
      BRAKE...841
    PARKING BRAKE...843
      PARKING BRAKE CALIPER...844
      SPRING CYLINDER...845
      PARKING BRAKE SOLENOID VALVE...846
    HYDRAULIC PIPING...847
    WORK EQUIPMENT...848
      HYDRAULIC CIRCUIT DIAGRAM...848
      LEVER LINKAGE...849
    HYDRAULIC TANK...850
      FILTER BYPASS VALVE...851
      BREATHER...852
    PPC SYSTEM...853
      ACCUMULATOR (FOR PPC VALVE)...853
      PPC VALVE...854
      PPC RELIEF VALVE...858
    CUT-OFF VALVE...859
    MAIN CONTROL VALVE...861
      2-SPOOL...861
      3-SPOOL...863
      MAIN RELIEF VALVE...865
      SAFETY VALVE (WITH SUCTION)...866
      SUCTION VALVE...867
      FLOAT SELECTOR VALVE AND UNLOAD VALVE...868
      BOOM AND BUCKET SPOOL HOLD POSITION...869
      BOOM SPOOL AT RAISE POSITION...870
      BOOM SPOOL AT LOWER POSITION...871
      BOOM SPOOL AT FLOAT POSITION...872
      BUCKET SPOOL AT DUMP POSITION...873
      BUCKET SPOOL AT TILT POSITION...874
    WORK EQUIPMENT - LUBRICATION...875
    WORK EQUIPMENT - LINKAGE...877
    BUCKET...879
    BUCKET POSITIONER AND BOOM KICK-OUT...880
      BUCKET POSITIONER...881
      BOOM KICK-OUT...881
      OPERATION...882
        BOOM RAISE...882
        BUCKET TILT...885
    ROPS CANOPY...888
    CAB...889
    AIR CONDITIONER...890
      AIR CONDITIONER PIPING...890
      AIR CONDITIONER CONDENSER...891
      AIR CONDITIONER COMPRESSOR...892
      DRY RESERVOIR...893
    ELECTRICAL...894
      ELECTRIC CIRCUIT DIAGRAM...894
    MACHINE MONITOR SYSTEM...899
      MAIN MONITOR...900
        MAIN MONITOR DISPLAY FUNCTION...901
        MAIN MONITOR SWITCH FUNCTION...902
        TROUBLE DATA DISPLAY MODE...903
      MAINTENANCE MONITOR...904
        MAINTENANCE MONITOR DISPLAY FUNCTION...905
    ENGINE STARTING CIRCUIT...907
      SAFETY RELAY...908
    ENGINE STOP CIRCUIT...909
    ETHER START CIRCUIT...910
    ELECTRIC TRANSMISSION CONTROL...911
      COMBINATION SWITCH...913
      KICK-DOWN, HOLD SWITCH...915
        KICK-DOWN SWITCH...915
        HOLD SWITCH...915
      KICK-DOWN ELECTRICAL CIRCUIT...916
        NORMAL OPERATION...916
        WHEN KICK-DOWN SWITCH IS OPERATED...917
        OPERATION FOR CANCELING KICK-DOWN (directional lever is placed at N or R)...918
        OPERATION FOR CANCELING KICK-DOWN (speed lever is at a position other than 2nd)...919
        OPERATION FOR CANCELING KICK-DOWN (Parking brake is applied)...920
        OPERATION FOR CANCELING KICK-DOWN (Starting switch is turned OFF)...921
    ELECTRIC PARKING BRAKE...922
      ELECTRIC PARKING BRAKE CONTROL...922
      PARKING BRAKE SWITCH...923
      PARKING BRAKE VALVE...924
      PARKING SAFETY RELAY...924
      NEUTRALIZER RELAY...924
      EMERGENCY BRAKE SWITCH...924
      OPERATION...925
        STARTING SWITCH OFF...925
        STARTING SWITCH ON...926
        PARKING BRAKE SWITCH OFF (RELEASED)...928
        PARKING BRAKE SWITCH ON (ACTUATED)...929
        WHEN MAIN BRAKE OIL PRESSURE DROPS (EMERGENCY BRAKE ACTUATED)...930
    ENGINE DIAGNOSTICS...931
      EXPLANATION OF THE THREE ENGINE DIAGNOSTIC LIGHTS...931
      ENGINE FAULT DIAGNOSTICS...932
      FAULT CODES...933
  20 TESTING, ADJUSTING AND TROUBLESHOOTING...936
    STANDARD VALUE TABLE FOR ENGINE IN CHASSIS...938
    STANDARD VALUE TABLE FOR CHASSIS...940
    STANDARD VALUE TABLE FOR ELECTRICAL SYSTEM...943
    TESTING AND ADJUSTING...952
      SERVICE TOOLS FOR TESTING, ADJUSTING & TROUBLESHOOTING...954
      MEASURING ENGINE SPEEDS...956
        MEASURING ENGINE SPEED (LOW IDLE, HIGH IDLE)...956
        MEASURING THE TORQUE CONVERTER STALL SPEED...957
        MEASURING THE HYDRAULIC STALL SPEED...958
        MEASURING THE TORQUE CONVERTER STALL SPEED + THE HYDRAULIC STALL SPEED...958
      MEASURING INTAKE MANIFOLD PRESSURE...959
      MEASURING INTAKE AIR RESTRICTION...960
      MEASURING EXHAUST BACK PRESSURE...961
      MEASURING BLOW-BY PRESSURE...962
      MEASURING FUEL FILTER INLET RESTRICTION...963
      MEASURING ENGINE LUBRICATING OIL PRESSURE...964
      MEASURING COOLANT TEMPERATURE...965
      MEASURING AND ADJUSTING VALVE CLEARANCE...966
      ADJUSTING THE ALTERNATOR FAN BELT...967
        BELT TENSION CHART...967
      FAN BELT TENSIONER...968
      ENGINE OIL PRESSURE...969
      ENGINE OIL TEMPERATURE...970
      MEASURING EXHAUST GAS COLOR...971
        MEASURING WITH THE HANDY SMOKE CHECKER...971
        MEASURING WITH A SMOKE METER...972
      MEASURING THE ACCELERATOR PEDAL OPERATING FORCE...973
      MEASURING THE TORQUE CONVERTER AND TRANSMISSION OIL PRESSURES...974
        PREPARATORY WORK...974
        LOCATION OF OIL PRESSURE MEASUREMENT PORTS...975
        MAIN RELEIF PRESSURE (P6)...975
        TORQUE CONVERTER RELIEF (INLET PORT) PRESSURE...976
        TORQUE CONVERTER OUTLET PORT PRESSURE...976
        MODULATION PRESSURE (P1)...977
        REDUCING VALVE PRESSURE FOR 2ND CLUTCH (P3)...977
        PILOT PRESSURE (P5)...978
        LUBRICATING PRESSURE (P9)...978
      FLUSHING THE TORQUE CONVERTER AND TRANSMISSION HYDRAULIC CIRCUIT...979
        FLUSH THE HYDRAULIC CIRCUIT IF:...979
        FLUSHING PROCEDURE...979
      MOVING AND MACHINE WITH A FAILED TRANSMISSION VALVE...981
      TESTING AND ADJUSTING THE STEERING WHEEL...984
        MEASURING STEERING WHEEL PLAY...984
        METHOD OF MEASUREMENT...984
        MEASURING THE OPERATING FORCE OF THE STEERING WHEEL...984
        MEASUREMENT METHOD...984
        MEASURING THE STEERING WHEEL OPERATING TIME...985
        MEASUREMENT METHOD...985
      MEASURING AND ADJUSTING STEERING OIL PRESSURE...986
        STEERING RELIEF VALVE PRESSURE...986
        STEERING PILOT PRESSURE (ORBITROL VALVE)...987
        ADJUSTING THE STEERING RELIEF VALVE...988
      MEASURING AND ADJUSTING THE STEERING STOP VALVE...989
        MEASURING THE FRAME STOPPER CLEARANCE...989
        ADJUSTING THE CLEARANCE...990
      MEASURING THE BRAKE PEDAL...991
        PEDAL OPERATING FORCE...991
        PEDAL TRAVEL...992
        PEDAL PLAY...992
      CHECKING THE BRAKE OIL PRESSURE...993
        MEASURING THE BRAKE OIL PRESSURE...993
        MEASURING THE DROP IN BRAKE PISTON PRESSURE...993
      MEASURING BRAKE DISC WEAR...994
        MEASUREMENT METHOD...994
        CALCULATING THE PISTON STROKE...995
      MEASURING BRAKE PERFORMANCE...996
      CHECKING AND ADJUSTING THE PARKING BRAKE...997
        MEASURING THE PARKING BRAKE PAD THICKNESS...997
        MEASURING THE PAD-TO-DISC CLEARANCE...998
        ADJUSTING THE PAD-TO-DISC CLEARANCE...999
      TESTING AND ADJUSTING THE ACCUMULATOR CHARGE CUT-IN AND CUT-OUT PRESSURES...1000
        MEASURING...1000
        ADJUSTING...1001
      MEASURING AND ADJUSTING THE PPC OIL PRESSURE...1002
        MEASURING THE PPC VALVE SOURCE PRESSURE...1002
        MEASURING THE PPC VALVE OUTPUT PRESSURE...1003
        ADJUSTING THE PPC RELIEF VALVE...1003
      MEASURING THE BUCKET AND BOOM CONTROL LEVERS...1005
        DUMP AND LIFT CONTROL LEVER OPERATING FORCE...1005
        DUMP AND LIFT CONTROL LEVER TRAVEL...1005
      MEASURING THE WORK EQUIPMENT OPERATING SPEEDS...1006
        LIFTING TIME OF LIFT ARM...1006
        LOWERING THE TIME OF THE LIFT ARM...1006
        DUMPING TIME OF THE BUCKET...1006
        TILT-BACK TIME OF BUCKET...1007
      MEASURING THE WORK EQUIPMENT HYDRAULIC DRIFT...1008
      MEASURING AND ADJUSTING THE WORK EQUIPMENT HYDRAULIC PRESSURE...1009
        MEASURING THE RELIEF PRESSURE...1009
        ADJUSTING THE WORK EQUIPMENT RELIEF VALVE...1010
      ADJUSTING THE WORK EQUIPMENT LEVER LINKAGE...1011
        PPC VALVE LINKAGE...1011
        WORK EQUIPMENT LINKAGE...1012
        SOLENOID INSTALLATION...1013
      TESTING AND ADJUSTING THE BUCKET POSITIONER...1014
        TESTING...1014
        ADJUSTING...1014
      TESTING AND ADJUSTING THE BOOM KICKOUT...1016
        TESTING...1016
        ADJUSTING...1016
      TESTING THE PROXIMITY SWITCH ACTUATION PILOT LAMP...1017
      ADJUSTING THE MACHINE MONITOR (SPEEDOMETER MODULE)...1018
        PREADJUSTMENT PROCEDURE...1018
        SETTING THE MACHINE MODEL...1019
        ADJUSTING THE ECSS...1019
      BLEEDING AIR...1020
        BLEEDING THE BRAKE LINES AND WHEEL CYLINDERS...1020
        BLEEDING THE HYDRAULIC CYLINDERS...1021
      RELIEVING REMAINING HYDRAULIC PRESSURE...1022
        PRESSURE BETWEEN EACH HYDRAULIC CYLINDER AND CONTROL VALVE...1022
        PRESSURE IN THE BRAKE ACCUMULATOR CIRCUIT...1022
        PRESSURE IN THE PPC ACCUMULATOR CIRCUIT...1022
      WHEELS AND TIRES...1023
    TROUBLESHOOTING:  GENERAL INFORMATION...1024
      POINTS TO REMEMBER WHEN TROUBLESHOOTING...1025
      SEQUENCE OF EVENTS IN TROUBLESHOOTING...1026
      PRECAUTIONS WHEN CARRYING OUT MAINTENANCE...1027
        PRECAUTIONS WHEN HANDLING ELECTRIC EQUIPMENT...1027
        POINTS TO REMEMBER WHEN TROUBLESHOOTING ELECTRIC CIRCUITS...1032
        POINTS TO REMEMBER WHEN HANDLING HYDRAULIC EQUIPMENT...1033
      CHECKS BEFORE TROUBLESHOOTING...1035
      CONNECTOR TYPES AND MOUNTING LOCATIONS...1036
      CONNECTOR ARRANGEMENT DIAGRAM 1...1045
      CONNECTOR ARRANGEMENT DIAGRAM 2...1046
      CONNECTOR ARRANGEMENT DIAGRAM 3...1047
      CONNECTOR ARRANGEMENT DIAGRAM 4...1048
      CHART OF CONNECTORS AND PIN NUMBERS...1049
        X-TYPE CONNECTOR...1049
        SWP-TYPE CONNECTOR...1050
        M-TYPE CONNECTOR...1051
        S-TYPE CONNECTOR...1052
        AMP040-TYPE CONNECTOR...1053
        AUTOMOBILE-TYPE CONNECTOR...1054
        MIC-TYPE CONNECTOR...1055
        L-TYPE, PA-TYPE AND BENDIX-TYPE CONNECTORS...1056
        RELAY CONNECTOR-SOCKET...1057
        METRI-PACK CONNECTORS...1058
        BENDIX CONNECTORS, RELAY CONNECTORS...1059
      METHOD OF USING TROUBLESHOOTING CHARTS...1060
        TROUBLESHOOTING CODE NUMBER CATEGORIES...1060
        METHOD OF USING TROUBLESHOOTING TABLE FOR EACH TROUBLSHOOTING MODE...1060
        EXAMPLE OF A TYPICAL TROUBLSHOOTING PAGE...1061
      METHOD OF USING MATRIX TROUBLESHOOTING TABLES...1062
    TROUBLESHOOTING THE TRANSMISSION CONTROLLER SYSTEM (T MODE)...1064
      JUDGEMENT TABLE FOR TRANSMISSION CONTROLLER SYSTEM-RELATED PARTS...1066
      ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE ...1067
      ELECTRICAL CIRCUIT DIAGRAM FOR TRANSMISSION CONTROLLER SYSTEM...1071
      T-1   FAILURE CODE [10] (SHORT CIRCUIT, DISCONNECTION, SHORT CIRCUIT WITH POWER SOURCE IN BACKUP LAMP RELAY) IS DISPLAYED...1073
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1073
      T-2   FAILURE CODE [12] (SHORT CIRCUIT, DISCONNECTION, SHORT CIRCUIT WITH POWER SOURCE IN F SOLENOID) IS DISPLAYED...1074
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1074
      T-3   FAILURE CODE [13] (SHORT CIRCUIT, DISCONNECTION, SHORT CIRCUIT WITH POWER SOURCE IN R SOLENOID) IS DISPLAYED...1075
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1075
      T-4   FAILURE CODE [14] (SHORT CIRCUIT, DISCONNECTION, SHORT CIRCUIT WITH POWER SOURCE IN 1ST SOLENOID) IS DISPLAYED...1076
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1076
      T-5   FAILURE CODE [154] (SHORT CIRCUIT, DISCONNECTION, SHORT CIRCUIT WITH POWER SOURCE IN 2ND SOLENOID) IS DISPLAYED...1077
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1077
      T-6   FAILURE CODE [16] (SHORT CIRCUIT, DISCONNECTION, SHORT CIRCUIT WITH POWER SOURCE IN 3RD SOLENOID) IS DISPLAYED...1078
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1078
      T-7   FAILURE CODE [17] (SHORT CIRCUIT, DISCONNECTION, SHORT CIRCUIT WITH POWER SOURCE IN 4TH SOLENOID) IS DISPLAYED...1079
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1079
      T-8   FAILURE CODE [18] (SHORT CIRCUIT, DISCONNECTION IN JOYSTICK DIRECTIONAL SWITCH SYSTEM) IS DISPLAYED...1080
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1080
      T-9   FAILURE CODE [20]  (SHORT CIRCUIT, DISCONNECTION IN DIRECTIONAL SWITCH SYSTEM) IS DISPLAYED...1081
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1083
      T-10 FAILURE CODE [21] (SHORT CIRCUIT, DISCONNECTION IN RANGE SWITCH SYSTEM) IS DISPLAYED...1085
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1087
      T-11 FAILURE CODE [22] (DISCONNECTION IN TRAVEL SPEED SENSOR) IS DISPLAYED...1089
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1089
      T-12 FAILURE CODE [23] (SHORT CIRCUIT, DISCONNECTION IN ENGINE SPEED SENSOR SYSTEM) IS DISPLAYED...1090
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1090
      T-13 SHIFT-UP SIGNAL SYSTEM (JOYSTICK (OP)  MANUAL SHIFT) AND HOLD SIGNAL SYSTEM (AUTO-SHIFT) (OP))...1091
      T-14 KICK-DOWN SIGNAL SYSTEM AND SHIFT-DOWN SIGNAL SYSTEM (JOYSTICK (OP) MANUAL SHIFT)...1091
        T-13 & T-14  RELATED ELECTRICAL CIRCUIT DIAGRAM...1091
      T-15 TRANSMISSION CUT-OFF SIGNAL SYSTEM...1092
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1092
      T-16 NEUTRALIZER SIGNAL SYSTEM...1093
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1093
      T-17 BUZZER SIGNAL SYSTEM...1094
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1094
      T-18 NETWORK SYSTEM...1095
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1095
      T-19 TRANSMISSION CONTROLLER POWER SOURCE SYSTEM...1096
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1096
      T-20 SHORT CIRCUIT IN TRAVEL SPEED SENSOR SYSTEM...1097
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1097
      T-21 ABNORMALITY IN MACHINE SELECTION WIRING HARNESS...1098
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1098
    TROUBLESHOOTING THE MAIN MONITOR SYSTEM (M MODE)...1100
      MAIN MONITOR AND ELECTRICAL CIRCUIT DIAGRAM...1103
      LAMP AND HORN ELECTRICAL CIRCUIT DIAGRAM...1105
      M-1   MAIN MONITOR DOES NOT WORK...1106
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1106
      M-2   ALL LAMPS STAY ON WHEN STARTING SWITCH IS TURNED TO ON AND ENGINE IS STARTED IMMEDIATELY...1107
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1107
      M-3   SPEEDOMETER DOESN'T DISPLAY PROPERLY...1108
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1108
      M-4   ABNORMALITY IN SHIFT INDICATOR...1109
        A)  DISPLAYS N EVEN WHEN DIRECTIONAL LEVER IS AT F...1109
        B)  DISPLAYS N EVEN WHEN DIRECTIONAL LEVER IS AT R...1109
        C)  DOES NOT DISPLAY N EVEN WHEN DIRECTIONAL LEVER IS AT N...1109
        D)  DOES NOT DISPLAY 1ST EVEN WHEN SPEED CONTROLLER IS AT 1ST...1110
        E)  DOES NOT DISPLAY 2ND EVEN WHEN SPEED CONTROLLER IS AT 2ND...1110
        F)  DOES NOT DISPLAY 3RD EVEN WHEN SPEED CONTROLLER IS AT 3RD...1110
        G) DOES NOT DISPLAY 4RH EVEN WHEN SPEED CONTROLLER IS AT 4TH...1110
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1111
      M-5   HIGH BEAM DISPLAY DOES NOT LIGHT...1112
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1112
      M-6   TURN SIGNAL DISPLAY DOES NOT LIGHT...1113
        A) LEFT-HAND TURN SIGNAL DOES NOT LIGHT...1113
        B) RIGHT-HAND TURN SIGNAL DOES NOT LIGHT...1113
        C) RELATED ELECTRICAL CIRCUIT DIAGRAM...1113
      M-7   ABNORMALITY IN PARKING LAMP DISPLAY...1114
        A)  PARKING LAMP DISPLAY DOES NOT LIGHT...1114
        B)  PARKING LAMP DISPLAY STAYS ON...1114
        C)  RELATED ELECTRICAL CIRCUIT DIAGRAM...1114
      M-9   MONITOR NIGHT LIGHTING DOES NOT WORK...1116
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1116
      M-10 ABNORMALITY IN FRONT WORK LAMP...1117
        A)  NEITHER THE MONITOR DISPLAY NOR THE FRONT WORK LAMP LIGHT...1117
        B)  WORK LAMP LIGHTS BUT MONITOR DISPLAY DOES NOT LIGHT...1117
        C)  MONITOR DISPLAY LIGHTS BUT WORK LAMP DOES NOT LIGHT...1117
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1118
      M-11 ABNORMALITY IN REAR WORK LAMP...1119
        A)  NEITHER THE MONITOR DISPLAY NOR THE REAR WORK LAMP LIGHT...1119
        B)  WORK LAMP LIGHTS BUT MONITOR DISPLAY DOES NOT LIGHT...1119
        C) MONITOR DISPLAY LIGHTS BUT WORK LAMP DOES NOT LIGHT...1119
        D) RELATED ELECTRICAL CIRCUIT DIAGRAM...1120
      M-12 ABNORMALITY IN TRANSMISSION CUT-OFF...1121
        A)  TRANSMISSION CUT-OFF FUNCTION IS NOT SWITCHED AND DISPLAY DOES NOT CHANGE WHEN CUT-OFF SWITCH IS PRESSED...1121
        B)  CUT-OFF FUNCTION ALWAYS ACTUATED EVEN WITH CUT-OFF SWITCH TURNED OFF...1121
        C)  CUT-OFF FUNCTION DOES NOT ACTUATE WHEN CUT-OFF SWITCH IS TURNED ON...1122
        D)  RELATED ELECTRICAL CIRCUIT DIAGRAM...1122
      M-13 ABNORMALITY IN PARKING BRAKE DRAGGING WARNING...1123
        A)  WHEN PARKING BRAKE IS APPLIED, THE BUZZER SOUNDS INTERMITTENTLY AND THE CAUTION LAMP FLASHES EVEN WITH THE DIRECTIONAL LE...1123
        B)  WHEN PARKING BRAKE IS APPLIED, THE BUZZER DOES NOT SOUND AND THE CAUTION LAMP DOES NOT LIGHT EVEN WITH THE DIRECTIONAL LE...1123
        C)  RELATED ELECTRICAL CIRCUIT DIAGRAM...1123
      M-14 WHEN PARKING BRAKE DRAGGING WARNING IS GIVEN, BUZZER AND CAUTION LAMP REMAIN ON CONTINUOUSLY OR DO NOT WORK AT ALL...1124
        A)  ACTUATED CONTINUOUSLY...1124
        B)  NOT ACTUATED AT ALL...1124
        C)  RELATED ELECTRICAL CIRCUIT DIAGRAM...1124
      M-15 ABNORMALITY IN BUZZER...1125
        A)  BUZZER DOES NOT SOUND FOR 3 SECONDS DURING SELF-CHECK WHEN STARTING SWITCH TURNED TO ON...1125
        B)  BUZZER ALWAYS SOUNDS...1125
        C)  RELATED ELECTRICAL CIRCUIT DIAGRAM...1125
      M-16 CONDITION OF MONITOR SWITCHES NOT STORED IN MEMORY...1126
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1126
      M-17  ABNORMALITY IN FAILURE DISPLAY MODE...1127
        A)  FAILURE DISPLAY MODE DOES NOT WORK...1127
        B)  COUNT FOR TIME ELAPSED SINCE LAST FAILURE DISPLAY MODE DOES NOT ADVANCE...1127
        C)  RELATED ELECTRICAL CIRCUIT DIAGRAM...1127
      M-18  ABNORMALITY IN GROUND-DRIVEN STEERING DISPLAY...1128
        A)  GROUND-DRIVEN STEERING DISPLAY DOES NOT FLASH...1128
        B)  GROUND-DRIVEN STEERING DISPLAY FLASHES ALL THE TIME...1128
        C)  RELATED ELECTRICAL CIRCUIT DIAGRAM...1128
    TROUBLESHOOTING THE MAINTENANCE MONITOR SYSTEM (K MODE)...1130
      MAINTENANCE MONITOR ELECTRICAL CIRCUIT DIAGRAM...1133
      K-1   WITH STARTING SWITCH TURNED ON, NO DISPLAYS APPEAR FOR 3 SECONDS; MAINTENANCE MONITOR DOES NOT WORK...1135
        A)  NO MAINTENANCE MONITOR LAMPS LIGHT UP...1135
        B)  SOME LAMPS DO NOT LIGHT...1135
      K-2   ALL MAINTENANCE MONITOR LAMPS REMAIN LIT EVEN AFTER 3 SECONDS WITH STARTING SWITCH TURNED ON...1136
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR K-1 AND K-2...1136
      K-3   WHEN ENGINE IS STARTED IMMEDIATELY AFTER STARTING SWITCH IS TURNED ON WITHIN 3 SECONDS, NO MAINTENANCE MONITOR LAMPS GO...1137
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR K-3...1137
      K-4   CHECK ITEM DISPLAY FLASHES WITH ENGINE STOPPED AND STARTING SWITCH TURNED TO ON...1139
        A)  ENGINE OIL LEVEL DISPLAY FLASHES...1139
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR K-4A)...1139
        B) ENGINE COOLANT LEVEL DISPLAY FLASHES...1140
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR K-4B)...1140
      K-5   CAUTION ITEM DISPLAY FLASHES WITH ENGINE STOPPED AND STARTED SWITCH TURNED TO ON...1141
        A)  ENGINE OIL PRESSURE DISPLAY FLASHES...1141
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR K-5A)...1141
        B)  BATTERY CHARGE LEVEL DISPLAY FLASHES...1142
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR K-5B)...1142
        C)  BRAKE OIL PRESSURE DISPLAY FLASHES...1143
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR K-5C)...1143
        D)  AIR CLEANER CLOGGED DISPLAY FLASHES...1144
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR K-5D)...1144
      K-6   CAUTION ITEM DISPLAY FLASHES, BUT CAUTION BUZZER DOES NOT SOUND...1145
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1145
      K-7   NO MONITOR DISPLAY LIGHTS, BUT CAUTION BUZZER DOES SOUND...1146
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1146
      K-8   CAUTION ITEM DISPLAY FLASHES, BUT CENTRAL CHECK LAMP OR CENTRAL CAUTION LAMP DOES NOT FLASH...1147
        A)  CHECK LAMP...1147
        B)  CAUTION LAMP...1147
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR K-8A) AND B)...1147
      K-9   NO MAINTENANCE MONITOR DISPLAY LIGHTS UP, BUT CENTRAL CHECK LAMP OR CENTRAL CAUTION LAMP DOES LIGHT LIGHT UP...1148
        A)  CHECK LAMP...1148
        B)  CAUTION LAMP...1148
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR K-9A) AND B)...1148
      K-10 ONLY NIGHT LIGHTING OF MONITOR STAYS OFF WHEN LAMP SWITCH IS TURNED ON...1149
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1149
      K-11 NIGHT LIGHTING OF MONITOR LIGHTS EVEN WITH LAMP SWITCH OFF...1150
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1150
      K-12 SERVICE METER DOES NOT WORK...1151
      K-13 SERVICE METER RUNS EVEN WITH ENGINE STOPPED...1151
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR K-12 AND K-13...1151
      K-14 ABNORMALITY IN GUAGES...1153
        A)  ABNORMALITY IN FUEL GAUGE...1153
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR K-14A)...1153
        B)  ABNORMALITY IN ENGINE COOLANT TEMPERATURE GAUGE...1154
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR K-14B)...1154
        C)  ABNORMALITY IN TORQUE CONVERTER OIL TEMPERATURE GAUGE...1155
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR K-14C)...1155
    TROUBLESHOOTING THE ELECTRICAL SYSTEM (E MODE)...1156
      POWER SUPPLY, ENGINE STARTING, ENGINE STOPPING AND ETHER INJECTION ELECTRICAL CIRCUIT DIAGRAM...1158
      TRANSMISSION AND PARKING BRAKE ELECTRICAL CIRCUIT DIAGRAM...1159
      LAMP AND HORN ELECTRICAL CIRCUIT DIAGRAM...1160
      BOOM KICK-OUT AND BUCKET POSITIONER ELECTRICAL CIRCUIT DIAGRAM...1161
      E-1   ENGINE DOES NOT START...1163
        A)  STARTING MOTOR DOES NOT WORK...1163
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR E-1A)...1167
        B)  INSPECTION OF BATTERY, BATTERY RELAY AND STARTING SWITCH...1168
      E-2   ENGINE DOES NOT STOP...1169
      E-3   ENGINE STOPS WHILE MACHINE IS TRAVELLING...1170
      E-5   PARKING BRAKE DOES NOT WORK...1172
        A)  PARKING BRAKE DOES NOT WORK WHEN PARKING SWITCH IS TURNED ON...1172
        B)  PARKING BRAKE HAS NO EFFECT AND DOES NOT WORK AS EMERGENCY BRAKE WHEN PARKING BRAKE PRESSURE DROPS...1172
      E-6   PARKING BRAKE ACTIVATES WHILE MACHINE IS TRAVELLING...1173
      E-7   PARKING BRAKE RELEASES WHEN STARTING SWITCH TURNED TO ON...1175
      E-8   PARKING BRAKE WORKS NORMALLY, BUT TRANSMISSION DOES NOT CHANGE TO NEUTRAL WHEN PARKING BRAKE IS APPLIED...1175
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR E-5, E-6 AND E-7...1176
      E-9   TRANSMISSION DOES NOT WORK PROPERLY...1177
        A)  ABNORMALITY IN PARKING BRAKE CIRCUIT, TRANSMISSION CUT-OFF SWITCH OR NEUTRALIZER RELAY CIRCUIT...1179
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR E-9A)...1181
        B)  NO CONTINUITY IN TRAVEL FORWARD SOLENOID CIRCUIT...1183
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR E-9)...1183
        C)  NO CONTINUITY IN TRAVEL REVERSE SOLENOID CIRCUIT...1185
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR E-9C)...1185
        D)  SHORT CIRCUIT TO CHASSIS GROUND IN DIRECTIONAL SOLENOID CIRCUIT...1187
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR E-9D)...1191
        E)  ABNORMALITY IN SHIFT SOLENOID CIRCUIT...1193
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR E-9E)...1195
        F)  SHORT CIRCUIT TO CHASSIS GROUND IN SHIFT SOLENOID CIRCUIT ...1196
          1.  SHORT CIRCUIT TO CHASSIS GROUND IN 1ST SOLENOID SWITCH...1196
          2.  SHORT CIRCUIT TO CHASSIS GROUND IN 2ND SOLENOID CIRCUIT...1197
          3.  SHORT CIRCUIT TO GROUND CHASSIS IN 3RD SOLENOID CIRCUIT...1198
          4.  SHORT CIRCUIT TO CHASSIS GROUND IN 4TH SOLENOID CIRCUIT...1199
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR E-9F)...1200
      E-10 KICK-DOWN SWITCH DOES NOT WORK...1201
        RELATED CIRCUIT DIAGRAM FOR E-10...1203
      E-11 KICK-DOWN SWITCH WORKS ONLY WHEN KICK-DOWN SWITCH IS BEING TURNED ON...1204
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR E-11...1204
      E-12 KICK-DOWN SWITCH WORKS IN ALL GEARS...1205
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR E-12...1206
      D-13 KICK-DOWN SWITCH WORKS EVEN WHEN TRAVELLING FORWARD IN 2ND GEAR...1207
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR E-13...1208
      E-14 BOOM KICK-OUT DOES NOT WORK...1209
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR E-14...1211
      E-15 DEFECTIVE BUCKET POSITIONER...1213
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR E-15...1215
      E-16 POWER WINDOW DOES NOT WORK...1216
        A)  POWER WINDOW DOES NOT RISE...1216
        B)  POWER WINDOW DOES NOT LOWER...1217
        RELATED ELECTRICAL CIRCUIT DIAGRAM FOR E-16...1218
      E-17 ABNORMALITY IN FRONT WORK LAMP...1219
      E-18 ABNORMALITY IN REAR WORK LAMP...1219
      E-19 ABNORMALITY IN TRANSMISSION CUT-OFF...1219
      E-20 ABNORMALITY IN PARKING BRAKE DRAGGING WARNING...1219
      ABNORMALITY IN BUZZER...1219
    TROUBLESHOOTING THE HYDRAULIC AND MECHANICAL SYSTEMS (H MODE)...1220
      H-1  MACHINE WON'T START...1222
        ASK THE OPERATOR THE FOLLOWING QUESTIONS:...1222
        CHECKS BEFORE TROUBLESHOOTING...1222
      H-2  TRAVEL SPEED IS SLOW, MACHINE LACKS POWER IN ALL SPEED RANGES...1223
        CHECKING FOR ABNORMALITIES...1223
        CHECKS BEFORE TROUBLESHOOTING...1223
      H-3  EXCESSIVE TIME LAG WHEN STARTING ENGINE OR SHIFTING GEARS...1224
        ASK EQUIPMENT OPERATOR THE FOLLOWING QUESTIONS...1224
        CHECKS BEFORE TROUBLESHOOTING...1224
      H-4  TORQUE CONVERTER OIL TEMPERATURE IS HIGH...1225
        ASK THE EQUIPMENT OPERATOR THE FOLLOWING QUESTIONS...1225
        CHECKS BEFORE TROUBLESHOOTING...1225
        CHECKING FOR ABNORMALITIES...1225
      H-5  STEERING WHEEL DOES NOT TURN...1226
        ASK THE EQUIPMENT OPERATOR THE FOLLOWING QUESTIONS...1226
        CHECKS BEFORE TROUBLESHOOTING...1226
      H-6  POOR TURNING AND STEERING RESPONSE...1227
        ASK THE EQUIPMENT OPERATOR THE FOLLOWING QUESTIONS...1227
        CHECKS BEFORE TROUBLESHOOTING...1227
      H-7  STEERING IS HEAVY...1228
        CHECKING FOR ABNORMALITIES...1228
        ASK THE EQUIPMENT OPERATOR THE FOLLOWING QUESTIONS...1228
        CHECKS BEFORE TROUBLESHOOTING...1228
      H-8  STEERING WHEEL SHAKES OR JERKS...1229
        CHECKING FOR ABNORMALITIES...1229
        CHECKS BEFORE TROUBLESHOOTING...1229
      H-9  TURNING RADIUS IS DIFFERENT BETWEEN LEFT AND RIGHT AT MAXIMUM STEERING...1229
      H-10  WHEEL BRAKES DO NOT WORK OR BRAKING EFFECT IS POOR...1230
        CHECKING FOR ABNORMALITIES...1230
        ASK THE EQUIPMENT OPERATOR THE FOLLOWING QUESTIONS...1230
        CHECKS BEFORE TROUBLESHOOTING...1230
      H-11  WHEEL BRAKES DO NOT RELEASE OR BRAKES DRAG...1232
        ASK THE EQUIPMENT OPERATOR THE FOLLOWING QUESTIONS...1232
        CHECKS BEFORE TROUBLESHOOTING...1232
      H-12  PARKING BRAKE DOES NOT WORK OR BRAKING EFFECT IS POOR...1233
        ASK THE EQUIPMENT OPERATOR THE FOLLOWING QUESTIONS...1233
      H-13  PARKING BRAKE DOES NOT RELEASE OR DRAGS...1234
        CHECK BEFORE TROUBLESHOOTING...1234
      H-14  NEITHER THE BOOM NOR BUCKET MOVE...1235
        ASK THE EQUIPMENT OPERATOR THE FOLLOWING QUESTIONS...1235
        CHECKS BEFORE TROUBLESHOOTING...1235
      H-15  BOTH THE BOOM AND BUCKET ARE SLOW OR LACK POWER...1236
        ASK THE EQUIPMENT OPERATOR THE FOLLOWING QUESTIONS...1236
      H-16  BOOM DOES NOT MOVE...1237
        ASK THE EQUIPMENT OPERATOR THE FOLLOWING QUESTIONS...1237
      H-17  BOOM IS SLOW OR LACKS POWER...1238
        ASK THE EQUIPMENT OPERATOR THE FOLLOWING QUESTIONS...1238
      H-18  BOOM CANNOT BE SET TO FLOAT OR CANNOT BE RELEASED FROM FLOAT...1239
        ASK THE EQUIPMENT OPERATOR THE FOLLOWING QUESTIONS...1239
        CHECKS BEFORE TROUBLESHOOTING...1239
      H-19  BOOM DROPS MOMENTARILY WHEN CONTROL LEVER IS MOVED FROM HOLD TO RAISE...1239
        CHECKING FOR ABNORMALITIES...1239
        CAUSES AND REMEDY...1239
      H-20  EXCESSIVE HYDRAULIC DRIFT OF BOOM...1240
        ASK THE EQUIPMENT OPERATOR THE FOLLOWING QUESTIONS...1240
      H-21  BUCKET DOES NOT MOVE...1241
        ASK THE EQUIPMENT OPERATOR THE FOLLOWING QUESTIONS...1241
      H-22  BUCKET IS SLOW OR LACKS POWER...1242
        ASK THE EQUIPMENT OPERATOR THE FOLLOWING QUESTIONS...1242
      H-23  EXCESSIVE HYDRAULIC DRIFT OF BUCKET...1243
        ASK THE EQUIPMENT OPERATOR THE FOLLOWING QUESTIONS...1243
    TROUBLESHOOTING THE JOYSTICK STEERING CONTROLLER SYSTEM (J MODE)...1244
      JUDGEMENT TABLE FOR JOYSTICK CONTROLLER SYSTEM-RELATED PARTS...1245
      ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY AND PROBLEMS OCCUR ON MACHINE...1247
      ELECTRICAL CIRCUIT DIAGRAM FOR JOYSTICK STEERING SYSTEM...1251
      J-1  FAILURE CODE [56] (SHORT CIRCUIT, DISCONNECTION IN CAUTION RELAY OUTPUT) IS DISPLAYED...1253
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1253
      J-2  FAILURE CODE [57] (SHORT CIRCUIT IN STEERING RIGHT SOLENOID - DETECTED WHEN SIGNAL IS OUTPUT) IS DISPLAYED...1254
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1254
      J-3  FAILURE CODE [58] (SHORT CIRCUIT IN STEERING LEFT SOLENOID - DETECTED WHEN SIGNAL IS OUTPUT) IS DISPLAYED...1255
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1255
      J-4  FAILURE CODE [59] (SHORT CIRCUIT IN STEERING RIGHT SOLENOID - POWER SUPPLY SIDE) IS DISPLAYED...1256
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1256
      J-5  FAILURE CODE [60] (SHORT CIRCUIT IN STEERING LEFT SOLENOID - POWER SUPPLY SIDE) IS DISPLAYED...1257
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1257
      J-6  FAILURE CODE [61] (SHORT CIRCUIT, DISCONNECTION IN STEERING SOLENOID CUT RELAY) IS DISPLAYED...1258
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1258
      J-7  FAILURE CODE [62] (SHORT CIRCUIT, DISCONNECTION IN JOYSTICK STEERING NEUTRAL CIRCUIT) IS DISPLAYED...1259
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1259
      J-8  FAILURE CODE [63] (SHORT CIRCUIT, DISCONNECTION IN JOYSTICK STEERING LEVER POTENTIOMETER) IS DISPLAYED...1260
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1260
      J-9  ABNORMALITY IN POWER SUPPLY, POWER SUPPLY VOLTAGE...1261
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1261
      J-10 ABNORMALITY IN JOYSTICK STEERING ON-OFF CIRCUIT...1262
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1262
      J-11 DISCONNECTION IN STEERING RIGHT SOLENOID...1263
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1263
      J-12 DISCONNECTION IN STEERING LEFT SOLENOID...1264
        RELATED ELECTRICAL CIRCUIT DIAGRAM...1264
  30 DISASSEMBLY AND ASSEMBLY...1266
    HOW TO USE THIS MANUAL...1271
      REMOVAL AND INSTALLATION PROCEDURES...1271
      GENERAL PRECAUTIONS...1271
      SPECIAL TOOLS...1271
    PRECAUTIONS WHEN CARRYING OUT THESE OPERATIONS...1272
      PRECAUTIONS FOR REMOVAL PROCEDURES...1272
      PRECAUTIONS WHEN CARRYING OUT INSTALLATION WORK...1273
      PRECAUTIONS WHEN COMPLETING THE OPERATIONS...1274
    SPECIAL TOOL LIST...1275
    ILLUSTRATIONS OF SPECIAL TOOLS...1283
    STARTING MOTOR...1291
    ALTERNATOR...1292
    ENGINE OIL COOLER...1293
    FUEL INJECTION PUMP...1294
    WATER PUMP...1295
    NOZZLE HOLDER...1296
    TURBOCHARGER...1297
    RADIATOR...1298
      REMOVAL...1298
      INSTALLATION...1300
    ENGINE AND TORQUE CONVERTER ASSEMBLY...1301
    TORQUE CONVERTER...1303
      REMOVAL...1303
      INSTALLATION...1304
      DISASSEMBLY...1305
      ASSEMBLY...1310
    TRANSMISSION...1317
      REMOVAL...1317
      INSTALLATION...1319
      DISASSEMBLY...1321
      ASSEMBLY...1336
    TRANSMISSION VALVE...1353
      REMOVAL...1353
      INSTALLATION...1354
    TRANSFER...1355
      DISASSEMBLY...1355
      ASSEMBLY...1363
    CENTER SUPPORT...1375
      REMOVAL...1375
      INSTALLATION...1376
      DISASSEMBLY...1376
      ASSEMBLY...1378
    DRIVE SHAFT...1381
      DISASSEMBLY...1381
      REASSEMBLY...1383
    FRONT AXLE...1387
      REMOVAL...1387
      INSTALLATION...1388
    FRONT DIFFERENTIAL...1389
      REMOVAL...1389
      INSTALLATION...1390
    REAR AXLE...1391
      REMOVAL...1391
      INSTALLATION...1394
    REAR DIFFERENTIAL...1395
      REMOVAL...1395
      INSTALLATION...1396
    DIFFERENTIAL GEAR ASSEMBLY...1397
      DISASSEMBLY...1397
      ASSEMBLY...1401
    FINAL DRIVE...1409
      REMOVAL...1409
      INSTALLATION...1411
    STEERING CONTROL VALVE...1415
      REMOVAL...1415
      INSTALLATION...1416
    STEERING CYLINDER...1417
      REMOVAL...1417
      INSTALLATION...1418
      DISASSEMBLY...1419
      ASSEMBLY...1420
    STEERING VALVE...1423
      REMOVAL...1423
      INSTALLATION...1424
    CUT-OFF VALVE...1425
      REMOVAL...1425
      INSTALLATION...1425
    BRAKE VALVE...1427
      REMOVAL...1427
      INSTALLATION...1428
    BRAKE VALVE (RIGHT SIDE)...1429
      DISASSEMBLY...1429
      ASSEMBLY...1431
    BRAKE VALVE (LEFT SIDE)...1433
      DISASSEMBLY...1433
      ASSEMBLY...1435
    SLACK ADJUSTER...1437
      REMOVAL...1437
      INSTALLATION...1437
      DISASSEMBLY...1438
      ASSEMBLY...1439
    BRAKE...1441
      REMOVAL...1441
      INSTALLATION...1442
      DISASSEMBLY  (FRONT OR REAR)...1443
      ASSEMBLY (FRONT OR REAR)...1445
    HYDRAULIC PUMP...1449
      REMOVAL...1449
      INSTALLATION...1450
    HYDRAULIC TANK...1451
      REMOVAL...1451
      INSTALLATION...1452
    HYDRAULIC FILTER...1453
      REMOVAL...1453
      INSTALLATION...1454
    PPC VALVE...1455
      REMOVAL...1455
      INSTALLATION...1456
      DISASSEMBLY...1457
      ASSEMBLY...1457
    WORK EQUIPMENT VALVE...1459
      REMOVAL...1459
      INSTALLATION...1460
    MAIN CONTROL VALVE...1461
      DISASSEMBLY...1462
      ASSEMBLY...1465
    DUMP CYLINDER...1467
      REMOVAL...1467
      INSTALLATION...1468
    LIFT CYLINDER...1469
      REMOVAL...1469
      INSTALLATION...1470
    LIFT CYLINDER AND DUMP CYLINDER...1471
      DISASSEMBLY...1471
      ASSEMBLY...1473
    CENTER HINGE PIN...1477
      REMOVAL...1477
      INSTALLATION...1482
    WORK EQUIPMENT...1485
      REMOVAL...1485
      INSTALLATION...1489
    BULKHEAD...1491
      REMOVAL...1491
      INSTALLATION...1492
    FLOOR FRAME...1493
      REMOVAL...1493
      INSTALLATION...1495
    COUNTERWEIGHT...1497
      REMOVAL...1497
      INSTALLATION...1497
    FUEL TANK...1499
      REMOVAL...1499
      INSTALLATION...1500
    CAB...1501
      REMOVAL...1501
      INSTALLATION...1503
    STOP VALVE...1504
      REMOVAL...1504
      INSTALLATION...1504
    ACCUMULATOR...1505
      REMOVAL...1505
      INSTALLATION...1506
    ACCUMULATOR CHARGE VALVE...1507
      REMOVAL...1507
      INSTALLATION...1507
    PARKING BRAKE SOLENOID VALVE...1508
      REMOVAL...1508
      INSTALLATION...1508
    DIVERTER VALVE...1509
      REMOVAL...1509
      INSTALLATION...1510
    GROUND-DRIVEN STEERING PUMP...1511
      REMOVAL...1511
      INSTALLATION...1512
    PARKING BRAKE...1513
      REMOVAL...1513
      INSTALLATION...1514
    PARKING BRAKE CALIPERS...1515
      DISASSEMBLY...1515
      ASSEMBLY...1516
    PARKING BRAKE PAD...1517
      REMOVAL...1517
      INSTALLATION...1518
    REAR TIRES...1519
      REMOVAL...1519
      INSTALLATION...1519
    AIR CONDITIONER COMPRESSOR...1520
      REMOVAL...1520
      INSTALLATION...1520
    AIR CONDITIONER CONDENSER...1521
      REMOVAL...1521
      INSTALLATION...1522
    RECEIVER TANK...1523
      REMOVAL...1523
      INSTALLATION...1523
    AIR CONDITIONER UNIT...1525
      REMOVAL...1525
      INSTALLATION...1526
    MONITOR...1527
      REMOVAL...1527
      INSTALLATION...1528
  40 MAINTENANCE STANDARD...1530
    ENGINE MOUNT...1532
    TRANSMISSION MOUNT...1533
    TORQUE CONVERTER...1534
      TORQUE CONVERTER REGULATOR VALVE...1536
    TRANSMISSION...1537
      CLUTCHES...1537
      GEAR BACKLASH...1539
      TRANSMISSION CONTROL VALVE...1540
        UPPER VALVE...1540
        RELIEF VALVE...1540
        LOWER VALVE...1542
        SOLENOID VALVE...1544
    TRANSFER...1545
    DRIVE SHAFT...1547
    CENTER SUPPORT...1549
    CENTER HINGE PIN...1550
    AXLE MOUNT...1553
    DIFFERENTIAL...1555
      GEAR AND PINION...1555
      BOLT TORQUE...1557
    FINAL DRIVE...1559
    STEERING...1561
      STEERING COLUMN...1561
      STEERING VALVE...1563
      GROUND-DRIVEN STEERING PUMP...1564
      DIVERTER VALVE...1565
      STEERING CYLINDER MOUNT...1566
    BRAKES...1567
      BRAKE VALVE - LEFT...1567
      BRAKE VALVE - RIGHT...1569
      SLACK ADJUSTER...1571
      BRAKE...1572
      PARKING BRAKE...1574
    HYDRAULICS...1575
      TORQUE CONVERTER CHARGING PUMP AND PPC PUMP ...1575
      WORK EQUIPMENT PUMPS 1 AND 2...1576
      STEERING PUMP AND SWITCH PUMP...1577
      PPC VALVE FOR BOOM AND BUCKET...1578
      PPC VALVE FOR ATTACHMENT...1579
      CUT-OFF VALVE...1580
      MAIN CONTROL VALVE...1581
      STEERING CYLINDER...1583
      BUCKET CYLINDER...1584
      BOOM CYLINDER...1585
    WORK EQUIPMENT...1586
      WORK EQUIPMENT LINKAGE...1586
      BUCKET...1588
      BUCKET POSITIONER AND BOOM KICK-OUT...1589
    ROPS CANOPY...1590
CEBM005502 - Wheel Loader WA600-3LK avance plus Shop Manual...1592
  COVER...1592
  CONTENTS...1593
  FOREWORD...1606
    SAFETY...1606
      SAFETY NOTICE...1606
        IMPORTANT SAFETY NOTICE...1606
        GENERAL PRECAUTIONS...1606
        PREPARATIONS FOR WORK...1606
        PRECAUTIONS DURING WORK...1606
    GENERAL...1608
    HOW TO READ THE SHOP MANUAL...1609
      VOLUMES...1609
      DISTRIBUTION AND UPDATING...1609
      FILING METHOD...1609
      REVISED EDITION MARK...1609
      REVISIONS...1609
      SYMBOLS...1609
    HOISTING INSTRUCTIONS...1610
      HOISTING...1610
      WIRE ROPES...1610
    PUSH-PULL TYPE COUPLER...1611
    COATING MATERIALS...1614
    STANDARD TIGHTENING TORQUE...1616
      STANDARD TIGHTENING TORQUE OF BOLTS AND NUTS...1616
      TIGHTENING TORQUE OF HOSE NUTS...1617
      TIGHTENING TORQUE OF SPLIT FLANGE BOLTS...1617
      TIGHTENING TORQUE FOR FLARED NUTS...1617
      O-RING BOSS PIPING JOINTS...1618
      O-RING BOSS PLUGS...1618
    ELECTRIC WIRE CODE...1619
      CLASSIFICATION BY THICKNESS...1619
      CLASSIFICATION BY COLOR AND CODE...1619
    CONVERSION TABLES...1620
      METHOD OF USING THE CONVERSION TABLE...1620
  01 GENERAL...1626
    DIMENSIONS...1627
    SPECIFICATIONS...1628
    WEIGHT TABLE...1632
    FUEL, COOLANT AND LUBRICATNTS...1633
      ENGINE OIL...1634
        NORMAL OPERATION...1634
        ARCTIC OPERATION...1636
      TRANSMISSION, HYDRAULIC SYSTEM, BRAKE SYSTEM OIL...1636
      AXLE OIL...1636
      GREASE...1637
      DIESEL FUEL...1637
      COOLANT SPECIFICATIONS...1638
        GENERAL...1638
        WATER...1638
        ANTIFREEZE...1638
  10 STRUCTURE AND FUNCTION...1640
    GENERAL POWER TRAIN...1644
    POWER TRAIN SYSTEM...1645
    RADIATOR, HYDRAULIC OIL COOLER...1647
    TORQUE CONVERTER AND TRANSMISSION PIPING...1649
    HYDRAULIC CIRCUIT FOR POWER TRAIN...1651
      HYDRAULIC CIRCUIT DIAGRAM FOR POWER TRAIN...1653
        ENGINE STOPPED...1653
    TORQUE CONVERTER...1655
      REGULATOR VALVE...1658
      RELIEF VALVE...1660
      OIL COOLER...1661
      OIL FILTER...1662
    TRANSMISSION...1664
      TRANSMISSION CUT-A-WAY...1665
      FORWARD 1ST...1668
      FORWARD 2ND...1669
      FORWARD 3RD...1670
      FORWARD 4TH...1671
      REVERSE 1ST...1672
      CONTROL VALVE...1673
        SOLENOID VALVE...1674
        UPPER VALVE AND MAIN RELIEF VALVE...1676
        LOWER VALVE...1677
        PILOT OIL FILTER...1680
        PILOT REDUCING VALVE...1681
      PRIORITY VALVE...1682
      MODULATING VALVE AND QUICK RETURN VALVE...1683
      REDUCING VALVE...1686
      ACCUMULATOR VALVE...1687
      EMERGENCY MANUAL SPOOL...1690
      LUBRICATION BYPASS VALVE...1691
      HYDRAULIC CIRCUIT SCHEMATIC...1693
        FORWARD 1ST...1693
    TRANSFER...1695
    DRIVE SHAFT...1696
    CENTER SUPPORT...1697
    CENTER HINGE PIN...1698
    AXLE...1699
      FRONT AXLE...1699
      REAR AXLE...1700
      MOUNT...1701
    DIFFERENTIAL...1703
      FRONT DIFFERENTIAL...1703
      REAR DIFFERENTIAL...1704
      LIMITED SLIP DIFFERENTIAL...1706
    FINAL DRIVE...1709
    STEERING...1711
      PIPING...1711
      COLUMN...1712
      STEERING CONTROL VALVE...1713
      STEERING DEMAND VALVE...1716
        OVERLOAD RELIEF VALVE...1717
        MAIN RELIEF VALVE...1719
        MAIN RELIEF VALVE OPERATION...1720
      DEMAND VALVE OPERATION...1721
        WHEN STEERING SPOOL IS AT NEUTRAL...1721
        WHEN STEERING SPOLL IS OPERATED...1722
      STEERING VALVE OPERATION...1724
        NEUTRAL...1724
        TURNING RIGHT...1725
        TURNING LEFT...1726
      TWO-WAY RESTRICTION VALVE...1727
      STOP VALVE...1728
      GROUND-DRIVEN STEERING...1729
        DIVERTER VALVE (FOR GROUND-DRIVEN STEERING)...1730
    BRAKE...1733
      PIPING...1733
      BRAKE CIRCUIT DIAGRAM...1735
      BRAKE VALVE (RIGHT)...1737
      BRAKE VALVE (LEFT)...1738
      CHARGE VALVE...1742
      ACCUMULATOR (FOR BRAKE)...1746
      SLACK ADJUSTER...1747
      BRAKE...1749
    PARKING BRAKE...1751
      CALIPER...1752
      SPRING CYLINDER...1753
      SOLENOID VALVE...1754
    HYDRAULIC...1755
      WORK EQUIPMENT...1755
        LEVER LINKAGE...1755
        HYDRAULIC CIRCUIT DIAGRAM...1756
      HYDRAULIC PIPING...1757
      HYDRAULIC TANK...1759
        OIL FILTER BYPASS VALVE...1760
        BREATHER...1761
      PPC SYSTEM...1762
        ACCUMULATOR...1762
        PPC VALVE...1763
        RELIEF VALVE...1767
      CUT-OFF VALVE...1769
      MAIN CONTROL VALVE...1771
        2-SPOOL...1771
        3-SPOOL...1773
        MAIN RELIEF VALVE...1775
        SAFETY VALVE (WITH SUCTION)...1776
        SUCTION VALVE...1777
        FLOAT SELECTOR VALVE AND UNLOADER VALVE...1778
        BOOM AND BUCKET SPOOL HOLD POSITION...1779
        BOOM SPOOL AT RAISE POSITION...1780
        BOOM SPOOL AT LOWER POSITION...1781
        BOOM SPOOL AT FLOAT POSITION...1782
        BUCKET SPOOL AT DUMP POSITION...1783
        BUCKET SPOOL AT TILT POSITION...1784
    WORK EQUIPMENT...1785
      LUBRICATION...1785
      LINKAGE...1787
      BUCKET...1789
      BUCKET POSITIONER AND BOOM KICK OUT...1790
        BUCKET POSITIONER...1791
        BOOM KICK OUT...1791
        PROXIMITY SWITCH OPERATION...1792
    ROPS CANOPY...1798
    CAB...1799
    AIR CONDITIONER...1800
      PIPING...1800
      CONDENSER...1801
      COMPRESSOR...1802
      DRY RESERVOIR...1803
    ELECTRICAL CIRCUIT DIAGRAM...1804
    MACHINE MONITOR SYSTEM...1805
      MAIN MONITOR...1806
        MAIN MONITOR DISPLAY FUNCTION...1807
        MAIN MONITOR SWITCH FUNCTION...1808
        TROUBLE DATA DISPLAY MODE...1809
      MAINTENANCE MONITOR...1810
        MAINTENANCE MONITOR DISPLAY FUNCTION...1811
    JOYSTICK AND AUTOMATIC SHIFT CONTROL...1812
    ENGINE STARTING CIRCUIT...1831
    ENGINE STOP CIRCUIT...1832
    PRE-HEATING CIRCUIT...1833
      AUTOMATIC PRE-HEATING SYSTEM...1833
    ELECTRIC TRANSMISSION CONTROL...1835
      COMBINATION SWITCH...1837
      KICK DOWN, HOLD SWITCH...1839
        KICK DOWN SWITCH...1839
        HOLD SWITCH...1839
        KICK DOWN ELECTRICAL CIRCUIT...1840
    ELECTRIC PARKING BRAKE CONTROL...1846
      PARKING BRAKE SWITCH...1847
      PARKING BRAKE VALVE...1848
      PARKING SAFETY RELAY...1848
      NEUTRALIZER RELAY...1848
      EMERGENCY BRAKE SWITCH...1848
    ECSS SYSTEM...1855
      ECSS ELECTICAL DRAWING...1861
  20 TESTING, ADJUSTING AND TROUBLESHOOTING...1862
    STANDARD VALUE TABLE...1864
      ENGINE IN CHASSIS...1864
      CHASSIS...1865
      ELECTRICAL SYSTEM...1870
    SERVICE TOOLS - TESTING, ADJUSTING & TROUBLESHOOTING...1883
    ENGINE SPEEDS...1885
    TORQUE CONVERTER...1886
      TORQUE CONVERTER STALL SPEED...1886
      HYDRAULIC STALL SPEED...1886
      TORQUE CONVERTER STALL SPEED + HYDRAULIC STALL SPEED...1887
    ENGINE...1888
      ALTERNATOR BELT TENSION...1888
      BLEEDING AIR FROM FUEL CIRCUIT...1888
      BLOW-BY PRESSURE...1888
      COMPRESSION PRESSURE...1888
      EXHAUST GAS TEMPERATURE (EACH CYLINDER)...1888
      EXHAUST TEMPERATURE (OVERALL ENGINE)...1888
      FAN BELT...1888
      FUEL PUMP OUTLET PORT PRESSURE...1888
      HANDLING EQUIPMENT IN FUEL CIRCUIT...1888
      INJECTOR LIFT...1888
      INTAKE AIR PRESSURE (BOOST PRESSURE)...1888
      OIL PRESSURE...1888
      PRECAUTIONS WHEN OPERATING ENGINE AS AN INDIVIDUAL PART...1888
      PERFORMANCE TEST STANDARDS...1888
      RELEASING REMAINING PRESSURE IN FUEL SYSTEM...1888
      RUN-IN STANDARD...1888
      SPEED SENSOR...1888
      STANDARD VALUE TABLE FOR ELECTRICAL PARTS...1888
      STANDARD VALUE TABLE FOR TROUBLESHOOTING...1888
      TOOLS FOR TESTING, ADJUSTING AND TROUBLESHOOTING...1888
      TROUBLE SHOOTING OF CONTROLLER SYSTEM (EA MODE)...1888
      TROUBLESHOOTING OF ENGINE SYSTEM (S MODE)...1889
      VALVE CLEARANCE...1889
    EXHAUST GAS COLOR...1890
    AIR CONDITIONER COMPRESSOR...1891
      BELT TENSION...1891
    ACCELERATOR PEDAL...1892
      OPERATING FORCE...1892
      OPERATING ANGLE...1893
    TORQUE CONVERTER OIL PRESSURE...1894
    TRANSMISSION OIL PRESSURE...1894
    FLUSHING THE TORQUE CONVERTER AND TRANSMISSION HYDRAULIC CIRCUIT...1899
    FAILED TRANSMISSION VALVE...1901
      MOVING A MACHINE...1901
    STEERING WHEEL...1904
      STEERING WHEEL PLAY...1904
      STEERING OIL PRESSURE...1906
        STEERING RELIEF VALVE PRESSURE...1906
        STEERING PILOT PRESSURE (STEERING CONTROL VALVE)...1907
        ADJUSTING THE STEERING RELIEF VALVE...1908
      STEERING STOP VALVE...1909
    BRAKE...1911
      BRAKE PEDAL...1911
      BRAKE OIL PRESSURE...1913
      BRAKE DISC WEAR...1914
      BRAKE PERFORMANCE...1915
    PARKING BRAKE...1916
      ACCUMULATOR CHARGE CUT-IN AND CUT-OUT PRESSURES...1918
    PPC OIL PRESSURE...1920
    WORK EQUIPMENT...1923
      BUCKET AND BOOM CONTROL LEVERS...1923
      OPERATING SPEEDS...1924
        LIFTING TIME OF LIFT ARM...1924
        LOWERING THE TIME OF THE LIFT ARM...1924
        DUMPING TIME OF THE BUCKET...1924
        TILT-BACK TIME OF BUCKET...1924
      HYDRAULIC DRIFT...1925
      HYDRAULIC PRESSURE...1926
      BUCKET POSITIONER...1931
      BOOM KICK OUT...1932
      PROXIMITY SWITCH ACTUATION PILOT LAMP...1933
    MACHINE MONITOR (SPEEDOMETER MODULE)...1934
      SETTING THE MACHINE MODEL...1935
    BLEEDING AIR...1936
      BLEEDING THE BRAKE LINES AND WHEEL CYLINDERS...1936
      BLEEDING THE HYDRAULIC CYLINDERS...1937
      RELIEVING REMAINING HYDRAULIC PRESSURE...1937
        PRESSURE BETWEEN EACH HYDRAULIC CYLINDER AND CONTROL VALVE...1937
        PRESSURE IN THE BRAKE ACCUMULATOR CIRCUIT...1937
        PRESSURE IN THE PPC ACCUMULATOR CIRCUIT...1937
    WHEELS AND TIRES...1938
    ADJUSTING JOYSTICK LEVER POTENTIOMETER...1939
    ADJUSTING JOYSTICK LEVER NEUTRAL DETECTION SWITCH...1941
    TROUBLESHOOTING GENERAL...1942
      POINTS TO REMEMBER WHEN TROUBLESHOOTING...1944
      SEQUENCE OF EVENTS IN TROUBLESHOOTING...1946
      PRECAUTIONS WHEN CARRYING OUT MAINTENANCE...1947
        PRECAUTIONS WHEN HANDLING ELECTRIC EQUIPMENT...1947
        HANDLING CONTROL BOX...1952
        POINTS TO REMEMBER WHEN TRUBLESHOOTING ELECTRIC CIRCUITS...1952
        POINTS TO REMEMBER WHEN HANDLING HYDRAULIC EQUIPMENT...1953
      CHECKS BEFORE TROUBLESHOOTING...1955
      JUDGEMENT OF POWER TRAIN...1956
      PRECAUTIONS WHEN TROUBLESHOOTING...1957
        SAFETY...1957
        METHODS FOR TROUBLESHOOTING...1957
        PRECAUTIONS WHEN REMOVING, INSTALLING, DISASSEMBLING OR ASSEMBLING PARTS DURING TROUBLESHOOTING...1959
      PREVENTING RECURRENCE OF TROUBLE...1960
        HYDRAULIC EQUIPMENT...1960
          OIL CHECKS...1960
          CLEANING FRAGMENTS OF DAMAGED PARTS...1960
      METHOD OF USING TROUBLESHOOTING CHARTS...1961
        CATEGORY OF TROUBLESHOOTING CODE NUMBER...1961
        METHOD OF USING TROUBLESHOOTING TABLE FOR EACH TROUBLESHOOTING MODE...1961
      METHOD OF USING MATRIX TROUBLESHOOTING TABLES...1963
    TROUBLESHOOTING CONNECTORS...1966
      CONNECTOR NUMBERS, TYPES AND PINS...1968
      CONNECTOR ARRANGEMENT DIAGRAM...1975
      CONNECTION TABLE FOR CONNECTOR PIN NUMBERS...1979
    TROUBLESHOOTING SYSTEMS OF ECSS (D-MODE)...2000
      JUDGEMENT TABLE FOR CONTROLLER ELECTRICAL SYSTEM...2001
      ELECTRICAL CIRCUIT DIAGRAM FOR ECSS...2002
      D-1 ECSS DOES NOT WORK...2003
        A. ERROR CODE (d0) IS DISPLAYED...2004
        B. NO ABNORMALITY DISPLAY IS GIVEN...2005
          1. DOES NOT WORK AT ALL...2005
      D-2 ECSS CANNOT BE CANCELED...2006
    TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE)...2008
      ELECTRICAL DIAGRAM...2010
        POWER SUPPLY, ENGINE STARTING, ENGINE STOPPING CIRCUIT DIAGRAM...2010
        TRANSMISSION, PARKING BRAKE CIRCUIT DIAGRAM...2011
        LAMP, HORN CIRCUIT DIAGRAM...2012
        BOOM KICK OUT, BUCKET POSITIONER CIRCUIT DIAGRAM...2013
      E-1 ENGINE DOES NOT START...2015
        A. STARTING MOTOR DOES NOT TURN...2015
        B. INSPECTION OF BATTERY, BATTERY RELAY AND STARTING SWITCH...2020
      E-3 ENGINE STOPS WHILE MACHINE IS TRAVELLING...2021
      E-4B PREHEATING FAULT...2021
      E-5 PARKING BRAKE DOES NOT WORK...2022
        A. PARKING BRAKE DOES NOT WORK WHEN PARKING BRAKE SWITCH IS TURNED ON...2022
        B. PARKING BRAKE HAS NO EFFECT AND DOES NOT WORK AS EMERGENCY BRAKE WHEN PARKING BRAKE PRESSURE D...2022
      E-6 PARKING BRAKE ACTIVATES WHILE MACHINE IS TRAVELLING...2023
      E-7 PARKING BRAKE RELEASES WHEN STARTING SWITCH TURNED TO ON...2025
      E-8 PARKING BRAKE WORKS NORMALLY, BUT TRANSMISSION DOES NOT CHANGE TO NEUTRAL WHEN PARKING BRAKE ...2025
      E-9 TRANSMISSION DOES NOT WORK PROPERLY...2027
        A. ABNORMALITY IN PARKING BRAKE CIRCUIT, TRANSMISSION CUT-OFF SWITCH OR NEUTRALIZER RELAY CIRCUIT...2029
        B. NO CONTINUITY IN TRAVEL FORWARD SOLENOID CIRCUIT...2033
        C. NO CONTINUITY IN TRAVEL REVERSE SOLENOID CIRCUIT...2035
        D. SHORT CIRCUIT TO CHASSIS GROUND IN DIRECTIONAL SOLENOID CIRCUIT...2037
          1. SHORT CIRCUIT TO CHASSIS GROUND IN TRAVEL FORWARD CIRCUIT...2037
          2. SHORT CIRCUIT TO CHASSIS GROUND IN TRAVEL REVERSE CIRCUIT...2039
        E. ABNORMALITY IN SHIFT SOLENOID CIRCUIT...2043
        F. SHORT CIRCUIT TO CHASSIS GROUND IN SHIFT SOLENOID CIRCUIT...2046
          1. SHORT CIRCUIT TO CHASSIS GROUND IN 1ST SOLENOID CIRCUIT...2046
          2. SHORT CIRCUIT TO CHASSIS GROUND IN 2ND SOLENOID CIRCUIT...2047
          3. SHORT CIRCUIT TO GROUND CHASSIS IN 3RD SOLENOID CIRCUIT...2048
          4. SHORT CIRCUIT TO CHASSIS GROUND IN 4TH SOLENOID CIRCUIT...2049
      E-10 KICK-DOWN SWITCH DOES NOT WORK...2051
      E-11 KICK-DOWN SWITCH WORKS ONLY WHEN KICK-DOWN SWITCH IS BEING TURNED ON...2054
      E-12 KICK-DOWN SWITCH WORKS IN ALL GEARS...2055
      E-13 KICK-DOWN SWITCH WORKS EVEN WHEN TRAVELLING FORWARD IN 2ND GEAR...2057
      E-14 BOOM KICK-OUT DOES NOT WORK...2059
      E-15 DEFECTIVE BUCKET POSITIONER...2063
      E-16 POWER WINDOW DOES NOT WORK...2066
        A. POWER WINDOW DOES NOT RISE...2066
        B. POWER WINDOW DOES NOT LOWER...2067
      E-17 ABNORMALITY IN FRONT WORK LAMP...2069
      E-18 ABNORMALITY IN REAR WORK LAMP...2069
      E-19 ABNORMALITY IN TRANSMISSION CUT-OFF...2069
      E-20 ABNORMALITY IN PARKING BRAKE DRAGGING WARNING...2069
      E-21 ABNORMALITY IN BUZZER...2069
  30 DISASSEMBLY AND ASSEMBLY...2262
    METHOD OF USING MANUAL...2266
    PRECAUTIONS DURING OPERATION...2267
      PRECAUTIONS WHEN CARRYING OUT REMOVAL WORK...2267
      PRECAUTIONS WHEN CARRYING OUT INSTALLATION WORK...2268
      PRECAUTIONS WHEN COMPLETING THE OPERATIONS...2269
      OTHER PRECAUTIONS...2269
    SPECIAL TOOL LIST...2271
    SKETCHES OF SPECIAL TOOLS...2278
    ENGINE...2286
      AFTERCOOLER CORE...2286
      ALTERNATOR...2286
      CYLINDER HEAD...2286
      ENGINE FRONT SEAL...2286
      ENGINE OIL COOLER...2286
      ENGINE REAR SEAL...2286
      FUEL INJECTION PUMP...2286
      NOZZLE HOLDER...2286
      STARTING MOTOR...2286
      THERMOSTAT...2286
      TURBOCHARGER...2286
      WATER PUMP...2286
    RADIATOR...2287
      REMOVAL...2287
      INSTALLATION...2289
    ENGINE AND TORQUE CONVERTER...2290
      REMOVAL...2290
      INSTALLATION...2293
    TORQUE CONVERTER...2294
      REMOVAL...2294
      INSTALLATION...2295
      DISASSEMBLY...2296
      ASSEMBLY...2301
    TRANSMISSION...2307
      REMOVAL...2307
      INSTALLATION...2310
      DISASSEMBLY...2311
      ASSEMBLY...2326
      TRANSMISSION VALVE...2342
        REMOVAL...2342
        INSTALLATION...2343
    TRANSFER...2344
      DISASSEMBLY...2344
      ASSEMBLY...2352
    CENTER SUPPORT...2363
      REMOVAL...2363
      INSTALLATION...2364
      DISASSEMBLY...2364
      ASSEMBLY...2366
    DRIVE SHAFT...2369
      DISASSEMBLY...2369
      ASSEMBLY...2371
    FRONT AXLE...2374
      REMOVAL...2374
      INSTALLATION...2375
    REAR AXLE...2376
      REMOVAL...2376
      INSTALLATION...2380
    DIFFERENTIAL...2381
      REMOVAL (FRONT)...2381
      INSTALLATION (FRONT)...2383
      REMOVAL (REAR)...2384
      INSTALLATION (REAR)...2385
      DIFFERENTIAL, NORMAL - STANDARD...2386
        DISASSEMBLY...2386
        FINE DISASSEMBLY OF THE PINION ASSEMBLY...2388
        FINE DISASSEMBLY OF THE DIFFERENTIAL GEAR CASE ASSEMBLY...2389
        FINE ASSEMBLY OF THE DIFFERENTIAL GEAR CASE...2390
        FINE ASSEMBLY OF PINION ASSEMBLY...2391
        ASSEMBLY...2392
      DIFFERENTIAL, LIMITED SLIP...2398
        DISASSEMBLY...2398
        FINE DISASSEMBLY OF THE PINION ASSEMBLY...2400
        FINE DISASSEMBLY OF DIFFERENTIAL GEAR CASE ASSEMBLY...2401
        ASSEMBLY...2402
        FINE ASSEMBLY OF PINION ASSEMBLY...2403
        ASSEMBLY OF DIFFERENTIAL ASSEMBLY...2404
    FINAL DRIVE...2412
      REMOVAL & DISASSEMBLY...2412
      ASSEMBLY & INSTALLATION...2414
    STEERING...2418
      STEERING CONTROL VALVE...2418
        REMOVAL...2418
        INSTALLATION...2419
      STEERING CYLINDER...2420
        REMOVAL...2420
        INSTALLATION...2421
        DISASSEMBLY...2422
        ASSEMBLY...2424
      STEERING VALVE...2426
        REMOVAL...2426
        INSTALLATION...2427
      CUT-OFF VALVE...2428
        REMOVAL...2428
        INSTALLATION...2428
      STOP VALVE...2429
        REMOVAL...2429
        INSTALLATION...2429
    GROUND-DRIVEN STEERING...2430
      GROUND-DRIVEN STEERING PUMP...2430
        INSTALLATION...2431
      DIVERTER VALVE...2432
        REMOVAL...2432
        INSTALLATION...2433
    BRAKE...2434
      BRAKE VALVE...2434
        REMOVAL...2434
        INSTALLATION...2434
      BRAKE VALVE (RIGHT SIDE)...2435
        DISASSEMBLY...2435
        ASSEMBLY...2437
      BRAKE VALVE (LEFT SIDE)...2439
        DISASSEMBLY...2439
        ASSEMBLY...2441
      SLACK ADJUSTER...2443
        REMOVAL...2443
        INSTALLATION...2443
        DISASSEMBLY...2444
        ASSEMBLY...2445
      ACCUMULATOR...2446
        REMOVAL...2447
        INSTALLATION...2447
      BRAKE...2448
        REMOVAL...2448
        INSTALLATION...2449
        DISASSEMBLY (FRONT OR REAR)...2450
        ASSEMBLY (FRONT OR REAR)...2452
    PARKING BRAKE...2456
      SOLENOID VALVE...2456
        REMOVAL...2456
        INSTALLATION...2456
      PARKING BRAKE...2457
        REMOVAL...2457
        INSTALLATION...2458
      CALIPERS...2459
        DISASSEMBLY...2459
        ASSEMBLY...2460
      PAD...2461
        REMOVAL...2461
        INSTALLATION...2462
    HYDRAULICS...2463
      PUMP...2463
        REMOVAL...2463
        INSTALLATION...2464
      TANK...2465
        REMOVAL...2465
        INSTALLATION...2466
      FILTER...2467
        REMOVAL...2467
        INSTALLATION...2467
      PPC VALVE...2468
        REMOVAL...2468
        INSTALLATION...2469
        DISASSEMBLY...2470
        ASSEMBLY...2470
      MAIN CONTROL VALVE...2471
        REMOVAL...2471
        INSTALLATION...2472
        DISASSEMBLY...2473
        ASSEMBLY...2477
      DUMP CYLINDER...2480
        REMOVAL...2480
        INSTALLATION...2481
      LIFT CYLINDER...2482
        REMOVAL...2482
        INSTALLATION...2483
      LIFT CYLINDER AND DUMP CYLINDER...2484
        DISASSEMBLY...2484
        ASSEMBLY...2486
    CENTER HINGE PIN...2489
      REMOVAL...2489
      INSTALLATION...2495
    WORK EQUIPMENT...2498
      REMOVAL...2498
      INSTALLATION...2502
    BULKHEAD...2504
      REMOVAL...2504
      INSTALLATION...2505
    FLOOR FRAME...2506
      REMOVAL...2506
      INSTALLATION...2508
    CAB...2509
      REMOVAL...2509
      INSTALLATION...2511
    MONITOR...2512
      REMOVAL...2512
      INSTALLATION...2512
    AIR CONDITIONER...2513
      COMPRESSOR...2513
        REMOVAL...2513
        INSTALLATION...2513
      CONDENSER...2514
        REMOVAL...2514
        INSTALLATION...2515
      RECEIVER TANK...2516
        REMOVAL...2516
        INSTALLATION...2518
      AIR CONDITIONER UNIT...2517
        REMOVAL...2517
        INSTALLATION...2518
    FUEL TANK...2519
      REMOVAL...2519
      INSTALLATION...2520
    COUNTERWEIGHT...2521
      REMOVAL...2521
      INSTALLATION...2521
    FRONT TIRES...2522
      REMOVAL...2522
      INSTALLATION...2522
    REAR TIRES...2523
      REMOVAL...2523
      INSTALLATION...2523
  40 MAINTENANCE STANDARD...2525
    ENGINE MOUNT...2527
    TRANSMISSION MOUNT...2528
    TORQUE CONVERTER...2529
      REGULATOR VALVE...2532
    TRANSMISSION...2534
      CLUTCH SPRINGS...2534
      GEARS...2536
      TRANSMISSION CONTROL VALVE...2538
        UPPER VALVE...2538
        RELIEF VALVE...2538
        LOWER VALVE...2540
      SOLENOID VALVE...2542
    TRANSFER...2544
    DRIVE SHAFT...2546
    CENTER SUPPORT...2548
    CENTER HINGE PIN...2550
    AXLE MOUNT...2552
    DIFFERENTIAL...2554
      STANDARD...2554
      LIMITED SLIP...2558
    FINAL DRIVE...2560
    STEERING...2562
      STEERING COLUMN...2562
      STEERING DEMAND VALVE...2564
      GROUND DRIVEN STEERING PUMP...2565
      DIVERTER VALVE...2566
      STEERING CYLINDER MOUNT...2567
    BRAKES...2568
      BRAKE VALVE - LEFT...2568
      BRAKE VALVE - RIGHT...2570
      SLACK ADJUSTER...2572
      BRAKE...2574
      PARKING BRAKE...2576
    HYDRAULIC...2577
      TORQUE CONVERTER CHARGING PUMP [SAL(3)-125] AND PPC PUMP [SAL(1)-32]...2577
      WORK EQUIPMENT PUMPS [SAL(4)-125] (2 EA.)...2578
      STEERING PUMP [SAL(4)-125] AND SWITCH PUMP [SAL(4)-100]...2579
      PPC VALVE FOR BOOM...2580
      PPC VALVE FOR BUCKET...2580
      PPC VALVE FOR ATTACHMENT...2581
      CUT-OFF VALVE...2582
      MAIN CONTROL VALVE...2584
      STEERING CYLINDER...2586
      BUCKET CYLINDER...2587
      BOOM CYLINDER...2588
    WORK EQUIPMENT...2590
      LINKAGE...2590
      BUCKET...2592
      BUCKET POSITIONER...2593
      BOOM KICK OUT...2593
    ROPS CANOPY...2594
  90 OTHERS ...2595
    HYDRAULIC...2597
      HYDRAULIC CIRCUIT DIAGRAM...2597
    ELECTRICAL...2599
      CIRCUIT DIAGRAM (SHEET 1, PART 1 OF 6)...2599
      CIRCUIT DIAGRAM (SHEET 1, PART 2 OF 6)...2601
      CIRCUIT DIAGRAM (SHEET 1, PART 3 OF 6)...2603
      CIRCUIT DIAGRAM (SHEET 1, PART 4 OF 6)...2605
      CIRCUIT DIAGRAM (SHEET 1, PART 5 OF 6)...2607
      CIRCUIT DIAGRAM (SHEET 1, PART 6 OF 6)...2609
      CIRCUIT DIAGRAM (SHEET 2, PART 1 OF 4)...2611
      CIRCUIT DIAGRAM (SHEET 2, PART 2 OF 4)...2613
      CIRCUIT DIAGRAM (SHEET 2, PART 3 OF 4)...2615
      CIRCUIT DIAGRAM (SHEET 2, PART 4 OF 4)...2617
      CIRCUIT DIAGRAM (SHEET 3, PART 1 OF 2)...2619
      CIRCUIT DIAGRAM (SHEET 3, PART 2 OF 2)...2621
CEBMW26010 - Wheel Loader WA600-1L Shop Manual...2624
  CONTENTS...2628
  10 ENGINE...2642
    12 TESTING AND ADJUSTING ...2642
      STANDARD VALUE TABLE ...2643
      TOOL LIST ...2644
      VALVE CLEARANCE ...2645
      COMPRESSION PRESSURE ...2647
      FUEL INJECTION ...2648
        TESTING TIMING...2648
        ADJUSTING TIMING BY DELIVERY CHECK...2649
      BLOW-BY PRESSURE ...2650
      ALTERNATOR FAN BELT ...2651
      EXHAUST GAS COLOR ...2652
      ENGINE OIL PRESSURE...2654
      ENGINE OIL TEMPERATURE ...2655
      ENGINE STOP MOTOR CABLE ...2656
      ACCELERATOR PEDAL ...2657
        OPERATING FORCE...2657
        ENGINE...2658
    13 DISASSEMBLY AND ASSEMBLY ...2660
      STARTING MOTOR ...2662
        UPPER ASSEMBLY...2662
          REMOVAL...2662
          INSTALLATION...2662
        LOWER ASSEMBLY...2662
          REMOVAL...2662
          INSTALLATION...2662
      ALTERNATOR ...2663
        REMOVAL...2663
        INSTALLATION...2663
      OIL COOLER ...2664
        REMOVAL...2664
        INSTALLATION...2664
      FUEL INJECTION PUMP ...2665
        REMOVAL...2665
        INSTALLATION...2665
      WATER PUMP ...2666
        REMOVAL...2666
        INSTALLATION...2666
      NOZZLE HOLDER ...2667
        REMOVAL...2667
        INSTALLATION...2667
      TURBOCHARGER ...2668
        REMOVAL...2668
        INSTALLATION...2668
      AIR COMPRESSOR ...2669
        REMOVAL...2669
        INSTALLATION...2669
      CYLINDER HEAD ...2670
        REMOVAL...2670
        INSTALLATION...2676
      RADIATOR ...2682
        REMOVAL...2682
        INSTALLATION...2685
      ENGINE ...2688
        REMOVAL...2688
        INSTALLATION...2695
      FUEL TANK ...2703
        REMOVAL...2703
        INSTALLATION...2705
    14 MAINTENANCE STANDARD ...2708
      ENGINE MOUNT ...2709
  20 POWER TRAIN...2710
    21 STRUCTURE AND FUNCTION ...2710
      GENERAL ...2712
        POWER TRAIN ...2713
        HYDRAULIC CIRCUIT FOR POWER TRAIN...2715
        HYDRAULIC CIRCUIT DIAGRAM FOR POWER TRAIN ...2716
      TORQUE CONVERTER AND TRANSMISSION PIPING ...2717
      TORQUE CONVERTER OIL COOLER ...2718
      TORQUE CONVERTER ...2719
      TORQUE CONVERTER RELIEF  VALVE ...2722
      TORQUE CONVERTER REGULATOR VALVE ...2723
      TORQUE CONVERTER OIL FILTER ...2725
      LUBRICATION BY-PASS VALVE ...2726
      TRANSMISSION MOUNT ...2727
      TRANSMISSION ...2728
        TRANSMISSION foldout # 1 ...2729
        FORWARD 1st...2731
          Power pass...2731
          Hydraulic circuit schematics...2733
      TRANSMISSION CONTROL VALVE ...2735
        UPPER VALVE ...2736
        LOWER VALVE ...2737
        MAIN RELIEF VALVE ...2738
        PRIORITY VALVE ...2739
        MODULATING VALVE AND QUICK RETURN VALVE ...2740
        REDUCING VALVE ...2743
        ACCUMULATOR VALVE ...2744
        PILOT REDUCING VALVE ...2746
      TRANSMISSION SOLENOID VALVE ...2747
      EMERGENCY MANUAL SPOOL ...2749
      TRANSMISSION PILOT OIL FILTER ...2750
      TRANSFER ...2751
      DRIVE SHAFT ...2752
      CENTER SUPPORT ...2753
      AXLE MOUNT ...2755
      AXLES ...2757
        FRONT...2757
        REAR...2758
      DIFFERENTIAL ...2759
        FRONT ...2759
        REAR ...2760
        TORQUE PROPORTIONING DIFFERENTIAL ...2762
      FINAL DRIVE ...2763
      TIRE AND WHEEL ...2764
    22 TESTING AND ADJUSTING ...2766
      STANDARD VALUE TABLE ...2767
      TOOL LIST ...2768
      ENGINE STALL SPEED ...2769
        1. Measuring torque converter stall...2769
        2. Measuring hydraulic stall.  engine and run at high ...2770
        3. Measuring full stall. ...2770
      TORQUE CONVERTER AND TRANSMISSION ...2771
      SHIFT LEVER ...2773
      EMERGENCY MANUAL SPOOL ...2775
      TIRE AND WHEEL ...2777
      TROUBLESHOOTING...2778
        PRECAUTIONS WHEN TROUBLESHOOTING ...2779
        METHOD OF READING  TROUBLESHOOTING TABLES ...2781
        PREVENTING RECURRENCE OF TROUBLE ...2783
        JUDGEMENT ON POWER TRAIN ...2784
        TROUBLESHOOTING TABLE...2787
          Machine does not move. ...2787
          Machine lacks power or speed. ...2789
          Excessive time lag when starting machine or  shifting gear. ...2790
          Torque converter oil temperature too high. ...2791
    23 DISASSEMBLY AND ASSEMBLY...2792
      HYDRAULIC PUMP ...2794
        Transmission lubricating + Torque converter charging + Switch pump ...2794
        REMOVAL ...2794
        INSTALLATION ...2796
      TORQUE CONVERTER ...2798
        REMOVAL ...2798
        INSTALLATION...2802
        DISASSEMBLY ...2807
        ASSEMBLY ...2813
      TRANSMISSION ...2819
        REMOVAL ...2819
        INSTALLATION ...2825
        DISASSEMBLY ...2832
        ASSEMBLY ...2847
      TRANSFER ASSEMBLY ...2863
        DISASSEMBLY ...2863
        ASSEMBLY ...2872
      TRANSMISSION CONTROL VALVE ...2883
        REMOVAL ...2883
        INSTALLATION ...2884
        DISASSEMBLY AND ASSEMBLY OF SPEED VALVE ASSEMBLY ...2885
          DISASSEMBLY OF SPEED VALVE ASSEMBLY...2886
          ASSEMBLY OF SPEED VALVE ASSEMBLY...2886
        DISASSEMBLY AND ASSEMBLY OF MODULATING VALVE ASSEMBLY ...2887
          DISASSEMBLY OF MODULATING VALVE ASSEMBLY...2888
          ASSEMBLY OF MODULATING VALVE ASSEMBLY...2888
          DISASSEMBLY OF MAIN RELIEF VALVE ASSEMBLY...2888
          ASSEMBLY OF MAIN RELIEF VALVE ASSEMBLY...2888
      FRONT DIFFERENTIAL ...2889
        REMOVAL ...2889
        INSTALLATION ...2891
      REAR DIFFERENTIAL ...2894
        REMOVAL ...2894
        INSTALLATION...2897
      DIFFERENTIAL GEAR ASSEMBLY ...2901
        DISASSEMBLY ...2901
          FINE DISASSEMBLY OF PINION ASSEMBLY...2903
          FINE DISASSEMBLY OF DIFFERENTIAL GEAR CASE  ASSEMBLY ...2904
        ASSEMBLY ...2905
          FINE ASSEMBLY OF DIFFERENTIAL GEAR CASE ASSEMBLY...2905
          FINE ASSEMBLY OF PINION ASSEMBLY...2906
          ASSEMBLY OF DIFFERENTIAL ASSEMBLY...2907
      FRONT AXLE ...2912
        REMOVAL ...2912
        INSTALLATION ...2914
      REAR AXLE ...2916
        REMOVAL ...2916
        INSTALLATION ...2920
      CENTER SUPPORT ...2924
        REMOVAL ...2924
        INSTALLATION ...2925
        DISASSEMBLY ...2927
        ASSEMBLY ...2929
      DRIVE SHAFT ...2932
        DISASSEMBLY ...2932
        ASSEMBLY ...2934
      FINAL DRIVE ASSEMBLY ...2936
        DISASSEMBLY ...2936
        ASSEMBLY ...2939
    24 MAINTENANCE STANDARD ...2942
      TRANSMISSION MOUNT ...2943
      TORQUE CONVERTER ...2944
      TORQUE CONVERTER REGULATOR VALVE ...2945
      TRANSMISSION ...2947
      TRANSMISSION SOLENOID VALVE ...2950
      TRANSMISSION CONTROL VALVE ...2951
        UPPER VALVE...2951
        LOWER VALVE ...2953
      TRANSFER ...2955
      DRIVE SHAFT ...2957
      CENTER SUPPORT ...2959
      AXLE MOUNT ...2961
      DIFFERENTIAL...2963
      FINAL DRIVE ...2967
  40 STEERING SYSTEM...2970
    41 STRUCTURE AND FUNCTION ...2970
      GENERAL ...2971
      STEERING COLUMN, GEAR BOX,  AND LINKAGE ...2973
      HYDRAULIC CIRCUIT FOR STEERING ...2975
        HYDRAULIC CIRCUIT SCHEMATIC...2975
        HYDRAULIC CIRCUIT DIAGRAM...2976
      STEERING CONTROL SYSTEM ...2977
        STEERING VALVE...2977
        STEERING RELIEF VALVE...2979
        SAFETY VALVE (WITH SUCTION VALVE)...2980
        OPERATION OF DEMAND SPOOL...2982
        OPERATION OF THE STEERING VALVE...2985
      TWO-WAY RESTRICTOR VALVE ...2986
      STEERING CYLINDER ...2987
      CENTER HlNGE PIN...2988
      GROUND DRIVEN STEERING (IF EQUIPPED) ...2989
        GROUND DRIVEN STEERING PIPING...2989
        GROUND DRIVEN STEERING PUMP...2990
        DIVERTER VALVE...2991
        OPERATION...2992
    42 TESTING AND ADJUSTING ...2994
      STANDARD VALUE TABLE ...2995
      TOOL LIST ...2995
      STEERING WHEEL ...2996
        PLAY...2996
        OPERATING FORCE...2997
        OPERATING TIME...2998
      STEERING OIL PRESSURE ...2999
      STEERING LINKAGE ...3001
      TROUBLESHOOTING TABLES...3004
        1. Steering wheel does not turn...3005
        2. Steering wheel is sluggish...3006
        3. Steering wheel moves unsteadily or is subject to large shock...3007
        4. Machine tends to turn naturally in one particular direction while traveling...3007
        5. Left and right turning radii are different...3007
    43 DISASSEMBLY AND ASSEMBLY ...3008
      STEERING GEAR ...3010
        REMOVAL...3010
        INSTALLATION...3012
      STEERING GEAR BOX ...3013
        DISASSEMBLY...3013
        ASSEMBLY...3014
      STEERING VALVE ...3016
        REMOVAL...3016
        INSTALLATION...3018
        DISASSEMBLY AND ASSEMBLY...3021
      STEERING CYLINDER ...3023
        REMOVAL...3023
        INSTALLATION...3025
        DISASSEMBLY...3027
        ASSEMBLY...3029
      CENTER HINGE PIN ...3032
        REMOVAL...3032
        INSTALLATION...3041
    44 MAINTENANCE STANDARD ...3052
      STEERING COLUMN AND GEAR BOX ...3053
      STEERING VALVE ...3055
      STEERING CYLINDER MOUNT ...3056
      STEERING CYLINDER ...3057
      CENTER HINGE PIN ...3059
      GROUND DRIVEN STEERING PUMP ...3062
      DIVERTER VALVE ...3063
  50 BRAKE AND AIR SYSTEM...3064
    51 STRUCTURE AND FUNCTION ...3064
      GENERAL ...3065
        AIR SYSTEM ...3065
        BRAKE CIRCUIT ...3065
      BRAKE AND AIR PIPING ...3066
      AIR CIRCUIT SYSTEM ...3067
      AIR GOVERNOR ...3068
      AIR TANK ...3070
        WET TANK...3070
         DRY TANK...3070
      SAFETY VALVE ...3070
      BRAKE VALVE ...3071
        BRAKE ACTUATED ...3072
        OPERATING IN BALANCE ...3073
        BRAKE RELEASED ...3074
      TWO-WAY VALVE ...3075
      RELAY VALVE ...3076
      BRAKE CHAMBER ...3077
      SLACK ADJUSTER ...3079
      BRAKE ...3082
      PARKING BRAKE...3084
      BRAKE CALIPER ...3086
      PARKING BRAKE SOLENOID VALVE ...3087
      SPRING CYLINDER ...3088
      HYDRAULIC TANK PRESSURIZING VALVE ...3089
    52 TESTING AND ADJUSTING ...3090
      STANDARD VALUE TABLE ...3092
      TOOL LIST ...3093
      MEASURING BRAKE PEDAL ...3094
      MEASURING AIR PRESSURE ...3095
      BRAKE PERFORMANCE ...3097
      CHECKING BRAKE OIL PRESSURE ...3098
      MEASURING WEAR OF BRAKE  DISC ...3099
      AIR BLEEDING FROM BRAKE LINE ...3100
      PARKING BRAKE PERFORMANCE ...3101
      CHECKING AND ADJUSTING  PARKING BRAKE ...3102
      TROUBLESHOOTING...3104
        TROUBLESHOOTING TABLE ...3105
          1. Air pressure does not rise at all...3105
          2. Air pressure does not rise to the specified range...3106
          3. Brake is ineffective or not very effective...3107
          4. Brake does not release, or drags...3108
          5. Parking brake does not release, or drags...3109
    53 DISASSEMBLY AND ASSEMBLY ...3110
      BRAKE VALVE ...3112
        REMOVAL...3112
        INSTALLATION...3114
        DISASSEMBLY...3116
        ASSEMBLY...3118
      BRAKE CHAMBER ...3120
        REMOVAL...3120
        INSTALLATION...3123
        DISASSEMBLY...3126
        ASSEMBLY...3129
      SLACK ADJUSTER ...3132
        REMOVAL...3132
        INSTALLATION...3132
        DISASSEMBLY...3133
        ASSEMBLY...3134
      BRAKE ASSEMBLY ...3135
        REMOVAL...3135
        INSTALLATION...3138
        DISASSEMBLY...3141
        ASSEMBLY...3144
      SPRING CYLINDER ...3147
        REMOVAL...3147
        INSTALLATION...3148
        DISASSEMBLY...3149
        ASSEMBLY...3150
      PARKING BRAKE ...3151
        REMOVAL...3151
        INSTALLATION...3154
      PARKING BRAKE PAD ...3157
        REMOVAL...3157
        INSTALLATION...3157
    54 MAINTENANCE STANDARD ...3158
      BRAKE VALVE ...3159
      BRAKE CHAMBER ...3161
      SLACK ADJUSTER ...3162
      BRAKE ...3163
      PARKING BRAKE ...3165
      SPRING CYLINDER ...3167
  60 WORK EQUIPMENT SYSTEM...3170
    61 STRUCTURE AND FUNCTION ...3170
      GENERAL ...3173
      HYDRAULIC PIPING ...3174
      HYDRAULIC CIRCUIT...3175
        SCHEMATICS ...3175
        DIAGRAM...3177
      HYDRAULIC TANK ...3179
        OIL FILTER BYPASS VALVE...3181
        BREATHER...3182
      HYDRAULIC PUMPS ...3183
        HYDRAULIC PUMP + STEERING PUMP + PPC PUMP...3183
        TRANSMISSION LUBRICATION + TORQUE CONVERTER CHARGING + SWITCH PUMP...3184
      PROPORTIONAL PRESSURE CONTROL VALVE (PPC VALVE) ...3185
        FUNCTION OF PPC VALVE ...3187
        PPC RELIEF VALVE ...3189
      MAIN CONTROL VALVE ...3190
        RELIEF VALVE...3193
        SAFETY VALVE...3194
        SUCTION VALVE...3195
        FLOAT SELECTOR VALVE AND UNLOADER VALVE ...3196
      ACCUMULATOR ...3200
      HYDRAULIC CIRCUIT OPERATION ...3201
        LIFT AND DUMP SPOOLS AT “HOLD”...3201
        LIFT SPOOL AT “RAISE”...3203
        LIFT SPOOL AT “FLOAT’...3205
        DUMP SPOOL AT “TILT BACK”...3207
      HYDRAULIC CYLINDER ...3209
        LIFT CYLINDER...3209
        DUMP CYLINDER...3210
      BUCKET LINKAGE ...3211
      BUCKET POSITIONER AND BOOM KICK-OUT ...3213
      WORK EQUIPMENT LEVER LINKAGE ...3215
    62 TESTING AND ADJUSTING ...3216
      STANDARD VALUE TABLE ...3218
      TOOL LIST ...3219
      DUMP AND LIFT CONTROL LEVERS...3220
        MEASURING...3220
        ADJUSTING ...3221
      HYDRAULIC CIRCUIT FLUSHING ...3223
      PPC RELIEF VALVE ...3226
        MEASURING PRESSURE...3226
        ADJUSTING ...3228
      WORK EQUIPMENT...3229
        RELIEF VALVE...3229
        MEASURING TIME...3231
        HYDRAULIC DRIFT...3232
      BUCKET POSITIONER ...3233
      BOOM KICK-OUT ...3234
      TROUBLESHOOTING ...3236
        TROUBLESHOOTING TABLE ...3237
          1. Lift arm does not rise...3237
          2. Lift arm moves slowly or does not have sufficient lifting power...3238
          3. Lift arm movement becomes slow after it reaches a certain height...3239
          4. Bucket cannot be held down with lift arm cylinder...3239
          5. Lift arm has large hydraulic drift...3239
          6. Lift arm movement is unsteady during work...3239
          7. Lift arm descends momentarily when control lever is shifted from “Hold” to “Raise”...3239
          8. Bucket does not tilt back...3240
          9. Bucket moves slowly or has insufficient tilt back power...3241
          10. Bucket movement becomes slow during tilt back...3242
          11. Bucket cannot be held down by the bucket cylinder...3242
          12. Bucket has large hydraulic drift...3242
          13. Bucket moves unsteadily when machine travels under load...3242
          14. Bucket dumps momentarily when control lever is shifted from “Hold” to “Tilt back”...3242
          15. Control levers of lift arm and dump move stiffly and sluggishly...3243
    63 DISASSEMBLY AND ASSEMBLY ...3244
      HYDRAULIC TANK ...3246
        REMOVAL...3246
        INSTALLATION...3248
      HYDRAULIC FILTER ...3250
        REMOVAL...3250
        INSTALLATION...3251
      HYDRAULIC PUMP ...3252
        WORK EQUIPMENT, STEERING, PPC PUMP ...3252
          REMOVAL...3252
          INSTALLATION...3254
      PPC VALVE ASSEMBLY ...3256
        REMOVAL...3256
        INSTALLATION...3258
        DISASSEMBLY...3260
        ASSEMBLY...3260
      MAIN CONTROL VALVE ...3261
        REMOVAL...3261
        INSTALLATION...3264
        DISASSEMBLY...3267
        ASSEMBLY...3269
      DUMP CYLINDER ...3271
        REMOVAL...3271
        INSTALLATION...3274
      LIFT CYLINDER ...3276
        REMOVAL...3276
        INSTALLATION...3279
      LIFT AND DUMP CYLINDERS ...3282
        DISASSEMBLY...3282
        ASSEMBLY...3284
      WORK EQUIPMENT ...3286
        REMOVAL...3286
        INSTALLATION...3292
      COUNTERWEIGHT ...3298
        REMOVAL...3298
        INSTALLATION...3300
    64 MAINTENANCE STANDARD ...3302
      MAIN CONTROL VALVE ...3303
      HYDRAULIC PUMP ...3305
        SAR250 (HYDRAULIC) + SAR125 (STEERING) + SAR20 (PPC) PUMP...3305
        SAR125 (TRANSMISSION LUBRICATION) + SARlOO (TORQUE CONVERTER CHARGING) + SARI00 (SWITCH PUMP)...3307
      PPC VALVE ...3309
      DUMP CYLINDER ...3311
      LIFT CYLINDER ...3313
      BUCKET LINKAGE ...3315
      BUCKET POSITIONER AND BOOM KICK-OUT ...3317
      BUCKET ...3318
  80 ELECTRIC AND ELECTRONIC SYSTEM...3320
    81 STRUCTURE AND FUNCTION ...3320
      ELECTRICAL WIRING DIAGRAM ...3322
      ENGINE STARTING CIRCUIT ...3324
      ENGINE STOP CIRCUIT ...3325
        COMBINATION SWITCH ...3327
        TRANSMISSION CUT-OFF SWITCH ...3328
        TRANSMISSION CUT-OFF SELECTOR SWITCH ...3329
        NEUTRALIZER RELAY ...3330
        KICK-DOWN SWITCH...3331
        KICK-DOWN ELECTRIC CIRCUIT ...3332
      ELECTRICAL PARKING BRAKE CONTROL ...3338
        PARKING BRAKE VALVE...3340
        PARKING SAFETY RELAY ...3340
        NEUTRALIZER RELAY...3340
        EMERGENCY BRAKE SWITCH...3340
        CONDITIONS ...3341
          1. STARTING SWITCH OFF...3341
          2. STARTING SWITCH ON...3342
            2-1. When parking brake switch is turned ON before starting switch is turned ON...3342
            2-2. Parking brake switch turned OFF (released) before starting switch is turned ON...3343
          3. PARKING BRAKE SWITCH TURNED OFF (Re- leased) AFTER STARTING SWITCH IS TURNED ON...3344
          4. PARKING BRAKE SWITCH ON (operated)...3345
          5. WHEN AIR PRESSURE DROPS. (Emergency brake actuated)...3346
      PROXIMITY SWITCH ...3347
        OPERATION...3348
          Lift arm RAISE...3348
          Kick-out...3350
        BUCKET “TILT’...3351
          Hold...3351
          Tilt...3352
          Positioned...3353
      AUTO PRIMING SYSTEM (APS)...3354
        OPERATION...3357
          1. Preheat monitor lamp on vehicle monitor ON...3357
          2. After-heating monitor on vehicle monitor ON...3358
        APS CONTROLLER...3359
        RESISTOR...3360
        BIMETAL TIMER...3360
      ELECTRONIC VEHICLE MONITORING SYSTEM (EVMS)...3361
        INDICATION ON MONITOR PANEL...3363
        MONITOR WIRING HARNESS...3365
      SENSORS...3366
        ENGINE OIL LEVEL SENSOR...3366
        BRAKE OIL LEVEL SENSOR...3367
        COOLANT LEVEL SENSOR...3367
        FUEL GAUGE SENSOR...3368
        ENGINE OIL PRESSURE SENSOR...3369
        PARKING BRAKE SENSOR...3369
        AIR PRESSURE SENSOR...3370
        COOLANT TEMPERATURE, TORQUE CONVERTER OIL TEMPERATURE SENSOR...3370
        ROTATIONAL SPEED SENSOR...3371
        BRAKE LINE FAILURE SENSOR...3371
        TRANSMISSION OIL FILTER CLOGGING SENSOR...3372
        GROUND DRIVEN STEERING OPERATION SENSOR...3372
    82 TESTING AND ADJUSTING ...3373
      STANDARD VALUE TABLE FOR ELECTRICAL SYSTEM ...3377
      MACHINE MONITOR (SPEEDOMETER MODULE) ...3380
      TROUBLESHOOTING...3381
        CHECKS BEFORE TROUBLESHOOTING ...3382
        METHOD OF USING YES-NO TROUBLESHOOTING FLOW CHART ...3383
        CONNECTOR TERMINAL NUMBERS ...3385
        PRECAUTION WHEN HANDLING CONNECTOR ...3389
        ELECTRICAL WIRING DIAGRAM ...3391
        ELECTRICAL CONNECTOR (CN) DIAGRAM ...3391
        SENSOR LOCATION DIAGRAM ...3391
        ELECTRICAL CIRCUIT SYSTEM ...3392
          ENGINE STARTING CIRCUIT SYSTEM...3392
          ENGINE STOP CIRCUIT SYSTEM...3393
          TRANSMISSION CONTROL, PARKING CIRCUIT SYSTEM ...3394
          PARKING BRAKE SYSTEM ...3395
          PREHEATING SYSTEM...3396
          ELECTRICAL SYSTEM ...3397
          VEHICLE MONITOR SYSTEM...3398
      TROUBLESHOOTING CHART FOR ELECTRIC SYSTEM...3399
        POSITION OF CONNECTORS FOR  TROUBLESHOOTING ...3400
        E-1 ENGINE DOES NOT START...3408
        E-2  ENGINE DOES NOT STOP...3412
        E-3  ENGINE STOPS WHEN TRAVELING...3413
        E-4  PARKING BRAKE DOES NOT WORK. (PARKING BRAKE SWITCH ON)...3414
        E-5  PARKING BRAKE IS NOT RELEASED...3416
        E-6  PARKING BRAKE IS RELEASED WHEN STARTING SWITCH IS TURNED ON...3418
        E-7  TRANSMISSION IS NOT RETURNED TO NEUTRAL WHEN PARKING BRAKE IS APPLIED...3419
        E-8  TRANSMISSION DOES NOT WORK NORMALLY...3420
        E-9  KICK-DOWN SWITCH DOES NOT WORK (1/2)...3442
        E-10  KICK-DOWN ONLY WORKS WHEN KICK-DOWN SWITCH IS ON...3445
        E-11  KICK-DOWN OPERATION IS NOT CANCELED...3446
        E-12  KICK-DOWN WORKS BY MISTAKE WHEN TRAVELING IN F2...3448
        E-13  MACHINE DOES NOT TRAVEL WHEN KICK-DOWN SWITCH IS PRESSED...3448
        E-14  PREHEATING IS NOT CARRIED OUT...3450
        E-15  PREHEATING REMAINS ON...3452
      TROUBLESHOOTING CHART FOR ELECTRONIC VEHICLE MONITORING SYSTEM...3457
        POSITION OF CONNECTORS FOR TROUBLESHOOTING ...3458
        M-1  (BRAKE OIL LEVEL) FLASHES WHEN ENGINE IS STOPPED...3466
        M-2  (ENGINE OIL LEVEL) FLASHES WHEN ENGINE IS STOPPED...3466
        M-3  (RADIATOR WATER LEVEL) FLASHES WHEN ENGINE IS STOPPED...3468
        M-4  (BATTERY CHARGE) FLASHES WHEN ENGINE IS RUNNING...3468
        M-5  (TRANSMISSION OIL FILTER CLOGGING) FLASHES WHEN ENGINE IS RUNNING...3470
        M-6  (FUEL LEVEL) FLASHES WHEN ENGINE IS RUNNING...3471
        M-7  (BRAKE LINE FAILURE) FLASHES WHEN ENGINE IS RUNNING...3472
        M-8  (ENGINE OIL PRESSURE) FLASHES WHEN ENGINE IS RUNNING...3473
        M-9  (RADIATOR WATER LEVEL) FLASHES WHEN ENGINE IS RUNNING...3474
        M-10  (DROP IN AIR PRESSURE) FLASHES WHEN ENGINE IS RUNNING...3476
        M-11  (ENGINE WATER TEMPERATURE) FLASHES WHEN ENGINE IS RUNNING...3476
        M-12  (TORQUE CONVERTER OIL TEMPERATURE) FLASHES WHEN ENGINE IS RUNNING...3476
        M-13  (PARKING BRAKE) LIGHTS UP ABNORMALLY OR DOES NOT LIGHT UP...3478
        M-14  (WORKING LAMP) LIGHTS UP ABNORMALLY, OR DOES NOT LIGHT UP...3480
        M-15  (PREHEATING) LIGHTS UP, OR DOES NOT LIGHT UP...3482
        M-16  (TRANSMISSION CUT-OFF) LIGHTS UP, DOES NOT LIGHT UP...3484
        M-17  TURN SIGNAL HI BEAM LIGHTS UP, OR DOES NOT LIGHT UP...3486
        M-18  TURN SIGNAL DOES NOT FLASH EVEN WHEN HAZARD SWITCH IS TURNED ON...3491
        M-19  SPEEDOMETER DISPLAY DOES NOT WORK NORMALLY...3492
        M-20  HOURMETER DISPLAY DOES NOT WORK NORMALLY...3494
        M-21  WHEN STARTING SWITCH IS TURNED ON, MONITOR PANEL DOES NOT WORK, OR ONLY PART WORKS...3496
        M-22  WHEN STARTING SWITCH IS TURNED ON, ALL MONITOR PANEL LIGHTS LIGHT UP, BUT DO NOT GO OUT...3498
        M-23  (BATTERY CHARGE) FLASHES OR (ENGINE OIL PRESSURE) FLASHES WHEN ENGINE IS STOPPED...3500
        M-24  NONE OF THE MACHINE MONITOR PANEL LIGHTING LIGHTS UP, OR PARTS OF IT DOES NOT LIGHT UP...3502
        M-25  WHEN THE STARTING SWITCH IS TURNED TO THE ON POSITION (ENGINE STOPPED), AND THE BUZZER DOES NOT SOUND FOR 1 SEC. WITH THE ...3506
        M-26  NO ABNORMALITY IS SHOWN ON THE MONITOR DISPLAY, BUT THE ALARM BUZZER SOUNDS...3506
        M-27  WHEN THE STARTING SWITCH IS TURNED TO THE ON POSITION (ENGINE STOPPED), AND THE WARNING LAMP DOES NOT LIGHT UP FOR 2 SEC, ...3508
        M-28  NO ABNORMALITY IS SHOWN ON THE MONITOR DISPLAY, BUT THE WARNING LAMP LIGHTS UP...3509
        M-29  ABNORMALITY IN THE FUEL GAUGE SYSTEM...3510
        M-30  ABNORMALITY IN THE AIR PRESSURE GAUGE SYSTEM...3512
        M-31  ABNORMALITY IN THE ENGINE WATER TEMPERATURE GAUGE SYSTEM...3514
        M-32  ABNORMALITY IN THE TORQUE CONVERTER OIL TEMPERATURE GAUGE SYSTEM...3516
    83 DISASSEMBLY AND ASSEMBLY ...3519
      MACHINE MONITOR...3520
        REMOVAL...3520
        INSTALLATION...3520
  90 OTHERS...3521
    91 AIR CONDITIONER STRUCTURE AND FUNCTION...3521
      GENERAL ...3523
        BASIC INFORMATION ON AIR CONDITIONERS...3523
          UNITS RELATED TO REFRIGERATION...3523
            Heat...3523
            Temperature...3523
            Pressure...3524
            Humidity...3525
          PRINCIPLE OF COOLING...3526
            1. Why do coolers cool?...3526
            2. Refrigerator using evaporation latent heat...3526
            3. Refrigeration method (Vapor compression)...3526
            4. Refrigerating cycle...3527
            5. Heating cycle...3529
          REFRIGERANTS...3530
            SAFETY PRECAUTIONS...3530
          REFRIGERATOR OIL (LUBE OIL)...3531
          SPECIFICATIONS...3532
      PIPING DIAGRAM ...3533
      ELECTRIC WIRING DIAGRAM ...3534
      COMPRESSOR (CRANK TYPE) ...3535
      MAGNETIC CLUTCH...3538
      CONDENSER ...3539
      RECEIVER W/SIGHT GLASS (LIQUID  TANK) ...3541
      AIR CONDITIONER UNIT ...3543
        EXPANSION VALVE...3544
        EVAPORATOR...3546
        THERMOSTAT...3546
        PRESSURE SWITCH...3547
        HEATER...3549
        BLOWER UNIT...3549
        PIPING...3550
        AIR CONTROL SYSTEM...3551
      CONTROL PANEL ...3552
        BLOWER SWITCH...3552
        AIR CONDITIONER SWITCH...3552
        TEMPERATURE CONTROL LEVER...3552
        AIR SOURCE SELECTOR LEVER...3552
    92 AIR CONDITIONER TESTING AND ADJUSTING ...3553
      SERVICE TOOLS ...3555
        GAUGE MANIFOLD...3555
        GAS LEAK DETECTOR...3558
          HALIDE TORCH LEAK DETECTOR...3558
          ELECTRIC LEAK TESTER...3560
        VALVE FOR SERVICE CANS...3561
      MAINTENANCE PROCEDURE ...3562
        PRECAUTIONS WHEN REMOVING OR INSTALLING PIPING...3562
          PROHIBITED WORK...3562
          OTHER PRECAUTIONS...3562
        BLEEDING AIR FROM REFRIGERATION CIRCUIT...3564
          PURPOSE...3564
          CONNECTING GAUGE MANIFOLD...3564
          EVACUATION...3565
          AIR-TIGHTNESS CHECK...3565
          GAS-LEAK CHECK...3565
          EVACUATION (REPEATING)...3566
        CHARGING THE REFRIGERATION CIRCUIT WITH REFRIDGERANT...3567
          CHARGING FROM THE HIGH-PRESSURE SIDE...3567
          CHARGING FROM THE LOW PRESSURE SIDE...3568
          WHEN THE AMBIENT TEMPERATURE IS LOW...3569
          WHEN THE AMBIENT TEMPERATURE IS HIGH...3569
        REPLACING SERVICE CANS...3570
        CHECKING THE AMOUNT OF REFRIGERANT...3570
        REMOVAL OF GAUGE MANIFOLD...3572
        DISCHARGING THE REFRIGERANT...3572
        DAILY CHECKS...3573
          CHECK REFRIGERANT LEVEL...3573
          CLEANING THE CONDENSER...3573
          CHECKING THE V-BELT...3573
        CHECKING OIL LEVEL...3574
          PROCEDURE FOR CHECKING...3574
          PROCEDURE FOR CHECKING OIL LEVEL...3574
          ADDING AND REMOVING OIL...3575
          ADDING OIL BY EVACUATION...3575
      TROUBLESHOOTING ...3576
        VISUAL AND ACOUSTICAL CHECKS...3576
        DEFECTIVE COOLING...3577
        TROUBLESHOOTING TABLES...3578
        DEFECTIVE HEATING...3580
        TROUBLESHOOTING USING GAUGE MANIFOLD...3581
          PREPARATIONS BEFORE MEASURING...3581
          INSUFFICIENT REFRIGERANT...3581
          EXCESSIVE REFRIGERANT OR INSUFFICIENT COOLING OF CONDENSER...3582
          AIR INSIDE REFRIGERATION SYSTEM...3582
          MOISTURE IN REFRIGERATING SYSTEM...3583
          REFRIGERANT DOES NOT CIRCULATE...3584
          FAILURE OF EXPANSION VALVE (OPEN TO FAR), DEFECTIVE MOUNTING OF HEAT SENSING TUBE...3585
          DEFECTIVE COMPRESSION BY COMPRESSOR...3585
    93 AIR CONDITIONER DISASSEMBLY AND ASSEMBLY ...3587
      SPECIAL TOOLS ...3588
      MAGNETIC CLUTCH ...3589
        DISASSEMBLY OF...3589
          CHECKS BEFORE DISASSEMBLY...3590
          REMOVAL OF ROTOR AND STATOR...3590
          REMOVAL OF CENTER PIECE FROM ROTOR...3591
          REMOVAL OF BEARING FROM ROTOR...3592
        ASSEMBLY OF...3593
          ASSEMBLY OF BEARING TO ROTOR...3593
          ASSEMBLY OF CENTER PIECE TO ROTOR...3593
          ASSEMBLY OF STATOR AND ROTOR TO COMPRESSOR...3594
      AIR CONDITIONER UNIT ...3595
        DISASSEMBLY OF...3595
          CHECKS BEFORE DISASSEMBLY...3595
          REMOVAL OF CONTROL PANELAND THERMOSTAT...3599
          REMOVAL OF UNIT COVER...3601
          REMOVAL OF WATER VALVE...3601
          REMOVAL OF EXPANSION VALVE...3603
          REMOVAL OF EVAPORATOR...3605
          REMOVAL OF HEATER CORE...3605
          REMOVAL OF PRESSURE SWITCHES...3605
      BLOWER UNIT ...3606
        DISASSEMBLY...3606
          CHECKS BEFORE DISASSEMBLY...3606
          REMOVAL OF BLOWER RESISTOR...3606
          REMOVAL OF BLOWER MOTOR AND FAN...3607
      CONDENSER ...3608
        DISASSEMBLY...3608
          CHECKS BEFORE DISASSEMBLY...3608
          REMOVAL OF CONDENSER, FAN MOTOR...3609
          REMOVAL OF PRESSURE SWITCH...3610
          REMOVAL OF RESISTOR...3610
    97 GEAR PUMP SA SERIES ...3611
      GENERAL...3612
        PRINCIPLE OF OPERATION ...3613
        PRESSURE LOADED TYPE GEAR PUMP ...3616
        FIXED SIDE PLATE TYPE GEAR PUMP ...3618
      SA SERIES ...3619
        STRUCTURE ...3619
        TESTING AND ADJUSTING ...3623
        DISASSEMBLY...3626
        ASSEMBLY ...3630
        MAINTENANCE STANDARD...3635
    99 METRIC CONVERSION TABLE...3637
CEBMW26030 - Wheel Loader WA600-1LC Shop Manual...3647
  CONTENTS...3651
  10 ENGINE ...3665
    12 TESTING AND ADJUSTING ...3665
      STANDARD VALUE TABLE ...3666
      TOOL LIST ...3667
      VALVE CLEARANCE ...3668
      FUEL INJECTION ...3669
      BLOW-BY PRESSURE ...3670
      ALTERNATOR FAN BELT ...3671
      FAN BELT TENSIONER ...3672
      EXHAUST GAS COLOR ...3673
      OIL PRESSURE ...3675
      OIL TEMPERATURE ...3676
      ACCELERATOR PEDAL ...3677
        OPERATING FORCE...3677
        OPERATING ANGLE...3678
    13 DISASSEMBLY AND ASSEMBLY ...3681
      STARTING MOTOR ...3683
        REMOVAL...3683
        INSTALLATION ...3683
      ALTERNATOR  ...3684
        REMOVAL...3684
        INSTALLATION ...3684
      OIL COOLER ...3685
        REMOVAL...3685
        INSTALLATION ...3685
      FUEL INJECTION PUMP ...3686
        REMOVAL ...3686
        INSTALLATION ...3686
      WATER PUMP ...3687
        REMOVAL ...3687
        INSTALLATION ...3687
      NOZZLE HOLDER ...3688
        REMOVAL...3688
        INSTALLATION ...3688
      TURBOCHARGER ...3689
        REMOVAL...3689
        INSTALLATION ...3689
      AIR COMPRESSOR ...3690
        REMOVAL...3690
        INSTALLATION ...3691
      CYLINDER HEAD ...3692
        REMOVAL...3692
        INSTALLATION ...3694
      RADIATOR ...3696
        REMOVAL...3696
        INSTALLATION ...3699
      ENGINE...3702
        REMOVAL...3702
        INSTALLATION ...3710
      FUEL TANK ...3718
        REMOVAL...3718
        INSTALLATION ...3720
    14 MAINTENANCE STANDARD ...3723
      ENGINE MOUNT ...3724
  20 POWER TRAIN...3725
    21 STRUCTURE AND FUNCTION ...3725
      GENERAL ...3727
        POWER TRAIN...3728
        HYDRAULIC CIRCUIT FOR POWER TRAIN...3730
        HYDRAULIC ClRCUli DIAGRAM FOR POWER TRAIN...3731
      TORQUE CONVERTER AND TRANSMISSION PIPING ...3732
      TORQUE CONVERTER OIL COOLER ...3733
      TORQUE CONVERTER...3734
      TORQUE CONVERTER RELIEF  VALVE ...3737
      TORQUE CONVERTER REGULATOR VALVE ...3738
      TORQUE CONVERTER OIL FILTER ...3740
      LUBRICATION BY-PASS VALVE ...3741
      TRANSMISSION MOUNT ...3742
      TRANSMISSION ...3743
        TRANSMISSION foldout # 5 ...3744
        FORWARD 1 st...3746
          Power pass...3746
          Hydraulic circuit schematics...3748
      TRANSMISSION CONTROL VALVE ...3750
        UPPER VALVE...3751
        LOWER VALVE...3752
        MAIN RELIEF VALVE...3753
        PRIORITY VALVE...3754
        MODULATING VALVE AND QUICK RETURN VALVE...3755
        REDUCING VALVE...3758
        ACCUMULATOR VALVE...3759
        PILOT REDUCING VALVE...3761
      TRANSMISSION SOLENOID VALVE ...3762
      EMERGENCY MANUAL SPOOL ...3764
      TRANSMISSION PILOT OIL FILTER ...3765
      TRANSFER ...3766
      DRIVE SHAFT ...3767
      CENTER SUPPORT ...3768
      AXLE MOUNT ...3770
      AXLES ...3772
        FRONT...3772
        REAR...3773
      DIFFERENTIAL ...3774
        FRONT...3774
        REAR...3775
        TORQUE PROPORTIONING DIFFERENTIAL...3777
      FINAL DRIVE...3778
      TIRE AND WHEEL ...3779
    22 TESTING AND ADJUSTING ...3781
      STANDARD VALUE TABLE ...3782
      TOOL LIST FOR TESTING AND ADJUSTING ...3783
      MEASURING ENGINE STALL SPEED ...3784
      MEASURING OIL PRESSURE OF  TORQUE CONVERTER AND TRANSMISSION ...3786
      MEASURING SHIFT LEVER ...3788
      METHOD FOR OPERATION OF  EMERGENCY MANUAL SPOOL ...3790
      TIRE AND WHEEL ...3792
      TROUBLESHOOTING ...3793
        PRECAUTIONS WHEN TROUBLESHOOTING...3794
        METHOD OF READING TROUBLESHOOTING TABLES...3796
        PREVENTING RECURRENCE OF TROUBLE...3798
        JUDGEMENT ON POWER TRAIN...3799
        TROUBLESHOOTING TABLE...3801
          Machine does not move...3801
          Machine lacks power or speed...3803
          Excessive time lag when starting machine or shifting gear...3804
          Torque converter oil temperature too high...3805
    23 DISASSEMBLY AND ASSEMBLY ...3807
      HYDRAULIC PUMP...3812
        REMOVAL...3809
          TRANSMISSION LUBRICATING AND TORQUE CONVERTER CHARGING AND PPC PUMP...3809
        INSTALLATION...3812
          TRANSMISSION LUBRICATING AND TORQUE CONVERTER CHARGING AND PPC PUMP...3812
      TORQUE CONVERTER ...3815
        REMOVAL...3815
        lNSTALlATlON...3819
        DISASSEMBLY...3824
        ASSEMBLY...3829
      TRANSMISSION ...3835
        REMOVAL ...3835
        INSTALLATION ...3840
        DISASSEMBLY ...3846
        ASSEMBLY ...3861
      TRANSFER ASSEMBLY...3877
        DISASSEMBLY ...3877
        ASSEMBLY ...3886
      TRANSMISSION CONTROL VALVE...3812
        REMOVAL ...3897
        INSTALLATION ...3898
        DISASSEMBLY AND ASSEMBLY OF SPEED VALVE ASSEMBLY ...3899
          DISASSEMBLY OF SPEED VALVE ASSEMBLY...3900
          ASSEMBLY OF SPEED VALVE ASSEMBLY...3900
        DISASSEMBLY AND ASSEMBLY OF MODULATING VALVE ASSEMBLY ...3901
          DISASSEMBLY OF MODULATINGVALVEASSEMBLY...3902
          ASSEMBLY OF MODULATING VALVE ASSEMBLY...3902
          DISASSEMBLY OF MAIN RELIEF VALVE ASSEMBLY...3902
          ASSEMBLY OF MAIN RELIEF VALVE ASSEMBLY...3902
      FRONT DIFFERENTIAL ...3905
        REMOVAL ...3908
        INSTALLATION ...3905
      REAR DIFFERENTIAL...3908
        REMOVAL...3908
        INSTALLATION...3911
      DIFFERENTIAL GEAR ASSEMBLY ...3915
        DISASSEMBLY ...3915
          FINE DISASSEMBLY OF PINION ASSEMBLY...3917
          FINE DISASSEMBLY OF DIFFERENTIAL GEAR CASE ASSEMBLY...3918
        ASSEMBLY...3919
          FINE ASSEMBLY OF DIFFERENTIAL GEAR CASE ASSEMBLY...3919
          FINE ASSEMBLY OF PINION ASSEMBLY...3920
          ASSEMBLY OF DIFFERENTIAL ASSEMBLY...3921
      FRONT AXLE ...3926
        REMOVAL ...3926
        INSTALIATION ...3928
      REAR AXLE...3930
        REMOVAL ...3930
        INSTALLATION...3934
      CENTER SUPPORT ...3938
        REMOVAL ...3938
        INSTALLATION ...3939
        DISASSEMBLY ...3941
        ASSEMBLY ...3943
      DRIVE SHAFT...3946
        DISASSEMBLY ...3946
        ASSEMBLY...3948
      FINAL DRIVE...3950
        DISASSEMBLY ...3950
        ASSEMBLY ...3953
    24 MAINTENANCE STANDARD...3957
      TRANSMISSION MOUNT ...3958
      TORQUE CONVERTER ...3960
      TORQUE CONVERTER REGULATOR VALVE ...3962
      TRANSMISSION ...3964
      TRANSMISSION CONTROL VALVE ...3968
        UPPER VALVE...3968
        LOWER VALVE...3972
        SOLENOID VALVE...3974
      TRANSFER ...3976
      DRIVE SHAFT ...3978
      CENTER SUPPORT ...3980
      AXLE MOUNT...3982
      DIFFERENTIAL ...3984
      FINAL DRIVE ...3988
  40 STEERING SYSTEM...3991
    41 STRUCTURE AND FUNCTION...3991
      GENERAL ...3992
      STEERING COLUMN, GEAR BOX,  AND  LINKAGE ...3994
      HYDRAULIC CIRCUIT FOR STEERING ...3996
        HYDRAULIC CIRCUIT SCHEMATIC...3996
        HYDRAULIC CIRCUIT DIAGRAM...3997
      STEERING CONTROL SYSTEM ...3998
        STEERING VALVE...3998
        STEERING RELIEF VALVE...4000
        SAFETY VALVE WITH SUCTION VALVE)...4002
        OPERATION OF DEMAND SPOOL...4004
        OPERATION OF THE STEERING VALVE...4007
      TWO-WAY RESTRICTOR VALVE ...4008
      STEERING CYLINDER ...4009
      CENTER HINGE PIN ...4010
    42 TESTING AND ADJUSTING...4017
      STANDARD VALUE TABLE ...4018
      TOOL LIST FOR TESTING AND ADJUSTMENT ...4018
      MEASURING STEERING WHEEL PLAY ...4019
      MEASURING OPERATING FORCE OF STEERING WHEEL ...4020
      OPERATING TIME OF STEERING WHEEL ...4021
      STEERING OIL PRESSURE ...4022
      STEERING LINKAGE ...4024
      TROUBLESHOOTING TABLES ...4028
        1. Steering wheel does not turn...4029
        2. Steering wheel is sluggish...4030
        3. Steering wheel moves unsteadily or is subject to large shock...4031
        4. Machine tends to turn naturally in one particular direction when traveling...4031
        5. Left and right turning radii are different...4031
    43 DISASSEMBLY AND ASSEMBLY...4033
      STEERING, SWITCH PUMP ...4035
        REMOVAL...4035
        INSTALLATION...4037
      STEERING GEAR...4040
        REMOVAL...4040
        INSTALLATION...4042
      STEERING GEAR BOX ...4043
        DISASSEMBLY...4043
        ASSEMBLY...4044
      STEERING VALVE ...4046
        REMOVAL...4046
        INSTALLATION...4048
        DISASSEMBLY AND ASSEMBLY...4052
      STEERING CYLINDER...4054
        REMOVAL...4054
        INSTALLATION...4056
        DISASSEMBLY...4058
        ASSEMBLY...4060
      CENTER HINGE PIN ...4063
        REMOVAL ...4063
        INSTALLATION ...4072
    44 MAINTENANCE STANDARD...4083
      STEERING COLUMN AND GEAR BOX...4084
      STEERING VALVE ...4086
      STEERING CYLINDER MOUNT ...4087
      STEERING CYLINDER ...4088
      CENTER HINGE PIN ...4090
      GROUND DRIVEN STEERING PUMP ...4093
      DIVERTER VALVE ...4094
  50 BRAKE AND AIR SYSTEM...4095
    51 STRUCTURE AND FUNCTION...4095
      GENERAL ...4096
        AIR SYSTEM...4096
        BRAKE CIRCUIT...4096
      BRAKE AND AIR PIPING ...4097
      BRAKE AND AIR CIRCUIT SYSTEM ...4098
      AIR TANK ...4099
        WET TANK...4099
        DRY TANK...4099
      SAFETY VALVE ...4099
      BRAKE VALVE ...4100
        BRAKE ACTUATED...4101
        OPERATING IN BALANCE...4102
        BRAKE RELEASED...4103
      TWO-WAY VALVE ...4104
      RELAY VALVE ...4105
      BRAKE CHAMBER ...4106
      SLACK ADJUSTER ...4108
      BRAKE ...4111
      PARKING BRAKE ...4113
      BRAKE CALIPER ...4115
      PARKING BRAKE SOLENOID VALVE ...4116
      SPRING CYLINDER ...4117
      HYDRAULIC TANK PRESSURIZING VALVE ...4118
    52 TESTING AND ADJUSTING...4119
      STANDARD VALUE TABLE ...4121
      TOOL LIST ...4122
      MEASURING BRAKE PEDAL ...4123
      MEASURING AIR PRESSURE ...4124
      BRAKE PERFORMANCE ...4126
      CHECKING BRAKE OIL PRESSURE ...4127
      MEASURING WEAR OF BRAKE  DISC ...4128
      AIR BLEEDING FROM BRAKE LINE ...4129
      PARKING BRAKE PERFORMANCE ...4130
      CHECKING AND ADJUSTING  PARKING BRAKE...4131
      TROUBLESHOOTING...4133
        TROUBLESHOOTING TABLE...4134
        1. Air pressure does not rise at all...4134
        2. Air pressure does not rise to the specified range...4135
        3. Brake is ineffective or not very effective...4136
        4. Brake does not release, or drags...4137
        5. Parking brake does not release, or drags. (Applies to machine equipped with air parking brake.)...4138
    53 DISASSEMBLY AND ASSEMBLY...4139
      BRAKE VALVE ...4141
        REMOVAL...4141
        INSTALLATION...4143
        DISASSEMBLY...4145
        ASSEMBLY...4147
      BRAKE CHAMBER...4149
        REMOVAL...4149
        INSTALLATION...4152
        DISASSEMBLY...4155
        ASSEMBLY...4158
      SLACK ADJUSTER...4161
        REMOVAL...4161
        INSTALLATION...4161
        DISASSEMBLY...4162
        ASSEMBLY...4163
      BRAKE ASSEMBLY ...4164
        REMOVAL...4164
        INSTALLATION...4167
        DISASSEMBLY (FRONT, REAR)...4170
        ASSEMBLY (FRONT, REAR)...4173
      SPRING CYLINDER...4176
        REMOVAL...4176
        INSTALIATION...4177
        DISASSEMBLY...4178
        ASSEMBLY...4179
      PARKING BRAKE ...4180
        REMOVAL...4180
        INSTALLATION...4183
      PARKING BRAKE PAD...4186
        REMOVAL...4186
        INSTALLATION...4186
    54 MAINTENANCE STANDARD...4187
      BRAKE VALVE ...4188
      BRAKE CHAMBER ...4190
      SLACK ADJUSTER ...4191
      BRAKE ...4192
      PARKING BRAKE ...4194
      SPRING CYLINDER ...4196
  60 WORK EQUIPMENT SYSTEM...4199
    61 STRUCTURE AND FUNCTION...4199
      GENERAL ...4202
      HYDRAULIC PIPING ...4203
      HYDRAULIC CIRCUIT...4204
        SCHEMATICS ...4204
        DIAGRAM ...4206
      HYDRAULIC TANK ...4208
        OIL FILTER BYPASS VALVE ...4210
        BREATHER ...4211
      HYDRAULIC PUMPS ...4212
        TRANSMISSION LUBRICATION + TORQUE CONVERTER CHARGING + PPC PUMP...4212
        STEERING + SWITCH PUMP...4213
      PROPORTIONAL PRESSURE CONTROL VALVE (PPC VALVE) ...4214
        FUNCTION OF PPC VALVE ...4216
        PPC RELIEF VALVE ...4218
      MAIN CONTROL VALVE ...4219
        RELIEF VALVE...4222
        SAFETY VALVE (with suction valve)...4223
        SUCTION VALVE...4224
        FLOAT SELECTOR VALVE AND UNLOADER VALVE ...4225
      ACCUMULATOR ...4227
      HYDRAULIC CIRCUIT OPERATION ...4228
        LIFT AND DUMP SPOOLS AT “HOLD"...4228
        LIFT SPOOL AT “RAISE”...4230
        LIFT SPOOL AT “FLOAT”...4232
        DUMP SPOOL AT “TILT BACK”...4234
      HYDRAULIC CYLINDER ...4236
        LIFT CYLINDER...4236
        DUMP CYLINDER...4237
      BUCKET LINKAGE ...4238
      BUCKET POSITIONER AND BOOM KICK-OUT ...4240
      WORK EQUIPMENT LEVER LINKAGE ...4242
    62 TESTING AND ADJUSTING...4243
      STANDARD VALUE TABLE ...4245
      TOOL LIST ...4246
      DUMP AND LIFT CONTROL LEVERS...4247
        MEASURING...4247
        ADJUSTING ...4248
      HYDRAULIC CIRCUIT FLUSHING...4250
      PPC RELIEF VALVE ...4253
        MEASURING PRESSURE...4253
        ADJUSTING ...4255
      WORK EQUIPMENT...4256
        RELIEF VALVE...4256
        MEASURING TIME...4258
        HYDRAULIC DRIFT...4259
      BUCKET POSITIONER ...4260
      BOOM KICK-OUT ...4261
      TROUBLESHOOTING ...4262
        TROUBLESHOOTING TABLE ...4262
        1. Lift arm does not rise. ...4262
        2. Lift arm moves slowly or does not have sufficient  lifting power. ...4263
        3. Lift arm movement becomes slow after it reaches 0. Lift arm movement is unsteady during work.  During excavation or ground leveling when the  a certain height.  lift arm control lever is in the “Hold” position,  the bucket and lift arm move up and dow...4264
        4. Bucket cannot be held down with lift arm cylinder...4264
        5. Lift arm has large hydraulic drift...4264
        6. Lift arm movement is unsteady during work...4264
        7. Lift arm descends momentarily when control lever is shifted from "Hold" to "Raise"...4264
        8. Bucket does not tilt back...4265
        9. Bucket moves slowly ur has insufficient tilt back  power. ...4266
        10. Bucket movement becomes stow during tilt back...4267
        11. Bucket cannot be held down by the bucket cylinder...4267
        12. Bucket has large hydraulic drift. ...4267
        13. Bucket moves unsteadily when machine travels  10. Bucket movement becomes stow during tilt back.  under load. (Main control valve in “Hold”).  Checks before troubleshooting  Checks before troubleshooting  External deformation of dump cylinder  Is oil...4267
        14. Bucket dumps momentarily when control lever is shifted from "Hold" to "Tilt back"...4267
        15. Control levers of lift arm and dump move stiffly  and sluggishly. ...4268
    63 DISASSEMBLY AND ASSEMBLY...4269
      HYDRAULIC TANK...4271
        REMOVAL...4271
        INSTALLATION...4273
      HYDRAULIC FILTER ...4275
        REMOVAL...4275
        INSTALIATION...4276
      WORK EQUIPMENT PUMP ...4279
        REMOVAL...4277
        INSTALLATION...4280
      PPC VALVE ASSEMBLY...4283
        REMOVAL...4283
        INSTALLATION...4285
        DISASSEMBLY ...4287
        ASSEMBLY...4287
      MAIN CONTROL VALVE...4288
        REMOVAL...4288
        INSTALLATION...4291
        DISASSEMBLY...4294
        ASSEMBLY ...4296
      DUMP CYLINDER ...4298
        REMOVAL ...4298
        INSTALIATION ...4301
      LIFT CYLINDER ...4303
        REMOVAL ...4303
        INSTALLATION ...4306
      LIFT AND DUMP CYLINDERS ...4309
        DISASSEMBLY...4309
        ASSEMBLY ...4311
      WORK EQUIPMENT ...4313
        REMOVAL ...4313
        INSTALLATION...4319
      COUNTERWEIGHT ...4325
        REMOVAL ...4325
        INSTALIATION ...4327
    64 MAINTENANCE STANDARD...4329
      MAIN CONTROL VALVE ...4330
      TRANSMISSION LUBRICATION (SAL125) + TORQUE CONVERTER CHARG-  ING (SALIOO) + PPC PUMP (SAL20) ...4332
      STEERING (SAL 125) SWITCH PUMP (SAL 100) ...4334
      PPC VALVE ...4336
      DUMP CYLINDER ...4338
      LIFT CYLINDER ...4340
      BUCKET LINKAGE ...4342
      BUCKET POSITIONER AND BOOM KICK-OUT ...4344
      BUCKET ...4345
  80 ELECTRIC AND ELECTRONIC SYSTEM...4347
    81 STRUCTURE AND FUNCTION...4347
      ELECTRICAL WIRING DIAGRAM ...4349
      ENGINE STARTING CIRCUIT ...4350
      ENGINE STOP CIRCUIT...4352
        COMBINATION SWITCH ...4354
        TRANSMISSION CUT-OFF SWITCH ...4355
        TRANSMISSION CUT-OFF SELECTOR SWITCH ...4356
        NEUTRALIZER RELAY ...4357
        KICK-DOWN SWITCH ...4358
        KICK-DOWN ELECTRIC CIRCUIT ...4359
      ELECTRICAL PARKING BRAKE CONTROL ...4365
        PARKING BRAKE VALVE...4367
        PARKING SAFETY RELAY...4367
        NEUTRALIZER RELAY...4367
        EMERGENCY BRAKE SWITCH...4367
        CONDITIONS...4368
          1. STARTING SWITCH OFF...4368
          2. STARTING SWITCH ON...4369
            2-1. When parking brake switch is turned ON before starting switch is turned ON...4369
            2-2. Parking brake switch turned OFF (released) before starting switch is turned ON...4370
          3. PARKING BRAKE SWITCH TURNED OFF (Released) AFTER STARTING SWITCH IS TURNED ON...4371
          4. PARKING BRAKE SWITCH ON (operated)...4372
          5. WHEN AIR PRESSURE DROPS.  (Emergency brake actuated)...4373
      PROXIMITY SWITCH ...4374
        OPERATION...4375
          Lift arm RAISE...4375
          Kick-out...4377
        BUCKET “TILT’...4378
          Hold...4378
          Tilt...4379
          Positioned...4380
      ELECTRONIC VEHICLE MONITORING SYSTEM (EVMS)...4381
        INDICATION ON MONITOR PANEL ...4383
        MONITOR WIRING HARNESS ...4387
      SENSORS ...4388
        ENGINE OIL LEVEL...4388
        BRAKE OIL LEVEL...4389
        COOLANT LEVEL...4389
        FUEL GAUGE...4390
        ENGINE OIL PRESSURE...4391
        PARKING BRAKE...4392
        AIR PRESSURE...4392
        TORQUE CONVERTER OIL TEMPERATURE...4394
        COOLANT TEMPERATURE...4394
        ROTATIONAL SPEED...4396
        BRAKE LINE FAILURE...4396
        TRANSMISSION OIL FILTER CLOGGING ...4397
        GROUND DRIVEN STEERING OPERATION...4397
    82 TESTING AND ADJUSTING...4399
      STANDARD VALUE TABLE FOR ELECTRICAL SYSTEM ...4402
      MACHINE MONITOR (SPEEDOMETER MODULE) ...4405
      TROUBLESHOOTING...4407
        CHECKS BEFORE TROUBLESHOOTING ...4408
        METHOD OF USING YES-NO TROUBLESHOOTING FLOW CHART ...4409
        CONNECTOR TERMINAL NUMBERS ...4411
        PRECAUTION WHEN HANDLING CONNECTOR ...4417
        ELECTRICAL WIRING DIAGRAM ...4419
        ELECTRICAL CONNECTOR (CN) DIAGRAM ...4419
        ELECTRICAL CIRCUIT SYSTEM ...4420
          ENGINE STARTING AND STOP CIRCUIT SYSTEM...4420
          TRANSMISSION CONTROL, PARKING CIRCUIT SYSTEM...4421
          PARKING BRAKE SYSTEM...4422
      TROUBLESHOOTING CHART FOR ELECTRIC SYSTEM...4423
        POSITION OF CONNECTORS FOR  TROUBLESHOOTING ...4424
        E-1 ENGINE DOES NOT START...4430
        E-2 DOES NOT STOP...4432
        E-3 ENGINE STOPS WHEN TRAVELING...4433
        E-4 PARKING BRAKE DOES NOT WORK...4434
        E-5 PARKING BRAKE IS APPLIED WHEN TRAVELING...4436
        E-6 PARKING BRAKE IS RELEASED WHEN STARTING SWITCH IS TURNED ON...4439
        E-7 TRANSMISSION IS NOT RETURNED TO NEUTRAL WHEN PARKING BRAKE IS APPLIED...4440
        E-8 TRANSMISSION DOES NOT WORK NORMALLY...4442
        E-9  KICK-DOWN SWITCH DOES NOT WORK (1/2)...4464
        E-10 KICK-DOWN WORKS WHEN KICK-DOWN SWITCH IS ON ...4467
        E-11 KICK-DOWN OPERATION IS NOT CANCELED...4468
        E-12 KICK-DOWN WORKS BY MISTAKE WHEN TRAVELING IN F2...4470
        E-13 MACHINE DOES NOT TRAVEL WHEN KICK-DOWN SWITCH IS PRESSED...4470
      TROUBLESHOOTING CHART FOR ELECTRONIC VEHICLE MONITORING SYSTEM...4473
        POSITION OF CONNECTORS FOR TROUBLESHOOTING...4474
        M-1 (BRAKE OIL LEVEL) FLASHES WHEN ENGINE IS STOPPED...4481
        M-2 (ENGINE OIL LEVEL) FLASHES WHEN ENGINE IS STOPPED...4481
        M-3 (RADIATOR WATER LEVEL) FLASHES WHEN ENGINE IS STOPPED...4483
        M-4 (BATTERY CHARGE) FLASHES WHEN ENGINE IS RUNNING...4483
        M-5 (TRANSMISSION OIL FILTER CLOGGING) FLASHES WHEN ENGINE IS RUNNING...4485
        M-6 (FUEL LEVEL) FLASHES WHEN ENGINE IS RUNNING...4486
        M-7 (BRAKE LINE FAILURE) FLASHES WHEN ENGINE IS RUNNING...4486
        M-8 (ENGINE OIL PRESSURE) FLASHES WHEN ENGINE IS RUNNING...4488
        M-9 (RADIATOR WATER LEVEL) FLASHES WHEN ENGINE IS RUNNING...4488
        M-10 (DROP IN AIR PRESSURE) FLASHES WHEN ENGINE IS RUNNING...4490
        M-11 (ENGINE WATER TEMPERATURE) FLASHES WHEN ENGINE IS RUNNING...4490
        M-12 (TORQUE CONVERTER OIL TEMPERATURE) FLASHES WHEN ENGINE IS RUNNING...4490
        M-13 (PARKING BRAKE) LIGHTS UP ABNORMALLY OR DOES NOT LIGHT UP...4492
        M-14 (WORKING LAMP) LIGHTS UP ABNORMALLY, OR DOES NOT LIGHT UP...4494
        M-15 (TRANSMISSION CUT-OFF) LIGHTS UP, DOES NOT LIGHT UP...4496
        M-16 TURN SIGNAL HI BEAM UGHTS UP, OR DOES NOT LIGHT UP...4498
        M-17 TURN SIGNAL DOES NOT FLASH EVEN WHEN HAZARD SWITCH IS TURNED ON...4503
        M-18 SPEEDOMETER DISPLAY DOES NOT WORK NORMALLY...4504
        M-19 HOURMETER DISPLAY DOES NOT WORK NORMALLY...4505
        M-20 WHEN STARTING SWITCH IS TURNED ON, MONITOR PANEL DOES NOT WORK, OR ONLY PART WORKS...4506
        M-21 WHEN STARTING SWITCH IS TURNED ON, ALL MONITOR PANEL LIGHTS LIGHT UP, BUT DO NOT GO OUT...4507
        M-22 (BATTERY CHARGE) FLASHES OR (ENGINE OIL PRESSURE) FLASHES WHEN ENGINE IS STOPPED...4508
        M-23 NONE OF THE MACHINE MONITOR PANEL LIGHTING LIGHTS UP, OR PARTS OF IT DOES NOT LIGHT UP...4510
        M-24 WHEN THE STARTING SWITCH IS TURNED TO THE ON POSITION (ENGINE STOPPED), AND THE BUZZER DOES NOT SOUND FOR 1 SEC. WITH THE C...4514
        M-25 NO ABNORMALITY IS SHOWN ON THE MONITOR DISPLAY, BUT THE ALARM BUZZER SOUNDS...4514
        M-26 WHEN THE STARTING SWITCH IS TURNED TO THE ON POSITION (ENGINE STOPPED), AND THE WARNING LAMP DOES NOT LIGHT UP FOR 2 SEC. T...4516
        M-27 NO ABNORMALITY IS SHOWN ON THE MONITOR DISPLAY, BUT THE WARNING LAMP LIGHTS UP...4517
        M-28 ABNORMALITY IN THE FUEL GAUGE SYSTEM...4518
        M-29 ABNORMALITY IN THE AIR PRESSURE GAUGE SYSTEM...4520
        M-30 ABNORMALITY IN THE ENGINE WATER TEMPERATURE GAUGE SYSTEM...4522
        M-31 ABNORMALITY IN THE TORQUE CONVERTER OIL TEMPERATURE GAUGE SYSTEM...4524
    83 DISASSEMBLY AND ASSEMBLY...4527
      MACHINE MONITOR...4528
        REMOVAL...4528
        INSTALLATION...4529
  90 OTHERS...4531
    91 AIR CONDITIONER STRUCTURE AND FUNCTION...4531
      GENERAL ...4533
        BASIC INFORMATION ON AIR CONDITIONERS ...4533
          UNITS RELATED TO REFRIGERATION ...4533
            Heat   ...4533
            Temperature...4533
            Pressure...4534
            Humidity...4535
          PRINCIPLE OF COOLING...4536
            Why do coolers cool? ...4536
            Refrigerator using evaporation latent heat ...4536
            Refrigeration method (Vapor compression) ...4536
            Refrigerating cycle...4537
            Heating cycle...4539
          REFRIGERANTS ...4540
            SAFETY PRECAUTIONS ...4540
          REFRIGERATOR OIL (LUBE OIL) ...4541
          SPECIFICATIONS...4542
      PIPING DIAGRAM ...4543
      ELECTRIC WIRING DIAGRAM ...4544
      COMPRESSOR (CRANK TYPE) ...4545
      MAGNETIC CLUTCH ...4548
      CONDENSER ...4549
      RECEIVER W/SIGHT GLASS (LIQUID  TANK) ...4551
      AIR CONDITIONER UNIT ...4553
        EXPANSION VALVE ...4554
        EVAPORATOR ...4556
        THERMOSTAT ...4556
        PRESSURE SWITCH...4557
        HEATER ...4559
        BLOWER UNIT ...4559
        PIPING ...4560
        AIR CONTROL SYSTEM ...4561
      CONTROL PANEL ...4562
        BLOWER SWITCH...4562
        AIR CONDITIONER SWITCH ...4562
        TEMPERATURE CONTROL LEVER ...4562
        AIR SOURCE SELECTOR LEVER ...4562
    92 AIR CONDITIONER TESTING AND ADJUSTING...4563
      SERVICE TOOLS ...4565
        GAUGE MANIFOLD ...4565
        GAS LEAK DETECTOR ...4568
          HALIDE TORCH LEAK DETECTOR...4568
          ELECTRIC LEAK TESTER...4570
        VALVE FOR SERVICE CANS ...4571
      MAINTENANCE PROCEDURE...4572
        PRECAUTIONS WHEN REMOVING OR  INSTALLING PIPING ...4572
          PROHIBITED WORK ...4572
          OTHER PRECAUTIONS ...4572
        BLEEDING AIR FROM REFRIGERATION  CIRCUIT ...4574
          PURPOSE ...4574
          CONNECTING GAUGE MANIFOLD ...4574
          EVACUATION ...4575
          AIR-TIGHTNESS CHECK ...4575
          GAS-LEAK CHECK ...4575
          EVACUATION (REPEATING) ...4576
        CHARGING THE REFRIGERATION CIRCUIT WITH REFRIGERANT...4577
          CHARGING FROM THE HIGH-PRESSURE SIDE...4577
          CHARGING FROM THE SIDE  (REPLENISHINGTHEREFRIGERATIONCIRCUIT) ...4578
          WHEN THE AMBIENT TEMPERATURE IS LOW...4579
          WHEN THE AMBIENT TEMPERATURE IS HIGH...4579
        REPLACING SERVICE CANS ...4580
        CHECKING THE AMOUNT OF REFRIGERANT ...4580
        REMOVAL OF GAUGE MANIFOLD ...4582
        DISCHARGING THE REFRIGERANT ...4582
        DAILY CHECKS ...4583
          CHECK REFRIGERANT LEVEL ...4583
          CLEANING THE CONDENSER...4583
          CHECKING THE V-BELT...4583
        CHECKING OIL LEVEL ...4584
          PROCEDURE FOR CHECKING...4584
          PROCEDURE FOR CHECKING OIL LEVEL...4584
          ADDING AND REMOVING OIL ...4585
          ADDING OIL BY EVACUATION...4585
      TROUBLESHOOTING ...4586
        VISUAL AND ACOUSTICAL CHECKS ...4586
        DEFECTIVE COOLING ...4587
        TROUBLESHOOTING TABLES ...4588
        DEFECTIVE HEATING ...4590
      TROUBLESHOOTING USING GAUGE MANIFOLD ...4591
        PREPARATIONS BEFORE MEASURING...4591
        INSUFFICIENT REFRIGERANT...4591
        EXCESSIVE REFRIGERANT OR INSUFFICIENT COOLING OF CONDENSER ...4592
        AIR INSIDE REFRIGERATION SYSTEM ...4592
        MOISTURE IN REFRIGERATING SYSTEM ...4593
        REFRIGERANT DOES NOT CIRCULATE ...4594
        FAILURE OF EXPANSION VALVE (OPEN TO FAR)...4595
        DEFECTIVE MOUNTING OF HEAT SENSING TUBE...4595
        DEFECTIVE COMPRESSION BY COMPRESSOR ...4595
    93 AIR CONDITIONER DISASSEMBLY AND ASSEMBLY...4597
      SPECIAL TOOLS ...4598
      MAGNETIC CLUTCH ...4599
        DISASSEMBLY...4599
          CHECKS BEFORE DISASSEMBLY...4600
          REMOVAL OF ROTOR AND STATOR...4600
          REMOVAL OF CENTER PIECE FROM ROTOR...4601
          REMOVAL OF BEARING FROM ROTOR...4602
        ASSEMBLY...4603
          ASSEMBLY OF BEARING TO ROTOR...4603
          ASSEMBLY OF CENTER PIECE TO ROTOR...4603
          ASSEMBLY OF STATOR AND ROTOR TO COMPRESSOR...4604
      AIR CONDITIONER UNIT ...4605
        DISASSEMBLY...4605
          CHECKS BEFORE DISASSEMBLY...4605
          REMOVAL OF CONTROL PANELAND THERMOSTAT...4609
          REMOVAL OF UNIT COVER...4611
          REMOVAL OF WATER VALVE...4611
          REMOVAL OF EXPANSION VALVE...4613
          REMOVAL OF EVAPORATOR...4615
          REMOVAL OF HEATER CORE...4615
          REMOVAL OF PRESSURE SWITCHES...4615
      BLOWER UNIT ...4616
        DISASSEMBLY...4616
          CHECKS BEFORE DISASSEMBLY...4616
          REMOVAL OF BLOWER RESISTOR...4616
          REMOVAL OF BLOWER MOTOR AND FAN...4617
      CONDENSER ...4618
        DISASSEMBLY OF...4618
          CHECKS BEFORE DISASSEMBLY...4618
          REMOVAL OF CONDENSER, FAN MOTOR...4619
          REMOVAL OF PRESSURE SWITCH...4620
          REMOVAL OF RESISTOR...4620
    97 GEAR PUMP SA SERIES...4621
      GENERAL...4622
        PRINCIPLE OF OPERATION...4623
        PRESSURE LOADED TYPE GEAR PUMP...4626
        FIXED SIDE PLATE TYPE GEAR PUMP...4628
      SA SERIES...4629
        STRUCTURE...4629
        TESTING AND ADJUSTING...4633
        DISASSEMBLY...4636
        ASSEMBLY ...4640
        MAINTENANCE STANDARD...4645
    99 METRIC CONVERSIONS...4647
      METRIC CONVERSIONS...4648
SEAMA4260100 - Wheel Loader WA600-1L Operation & Maintenance Manual...4665
  CONTENTS...4669
  OPERATION...4670
    SAFETY HINTS...4670
    GENERAL LOCATIONS AND SPECIFICATIONS...4677
    INSTRUMENTS AND CONTROLS...4678
    OPERATING THE AIR CONDITIONER...4708
    OPERATING THE CAR HEATER...4711
    CHECK BEFORE STARTING...4713
    OPERATING YOUR MACHINE...4719
    ADJUSTMENT OF WORK EQUIPMENT...4728
    REMOVAL AND INSTALLATION OF BUCKET...4731
    USING ACCUMULATORS...4734
    HANDLING THE TIRES...4735
    TOWING...4738
    TRANSPORTATION...4740
    HANDLING OF BATTERY...4741
    COLD WEATHER OPERATION...4744
  MAINTENANCE...4751
    PERIODIC MAINTENANCE...4751
      PRECAUTIONS FOR MAINTENANCE...4752
      BLEEDING AIR FROM CIRCUIT...4756
      MAINTENANCE TABLE...4758
      OIL FILLER AND LEVEL GAUGE POSITIONS...4762
      EVERY 50 HOURS SERVICE...4763
      EVERY 100 HOURS SERVICE...4764
      INITIAL 250 HOURS SERVICE...4766
      EVERY 250 HOURS SERVICE...4766
      EVERY 500 HOURS SERVICE...4773
      EVERY 1000 HOURS SERVICE...4776
      EVERY 2000 HOURS SERVICE...4781
      EVERY 4000 HOURS SERVICE...4788
      WHEN REQUIRED...4789
    ADJUSTMENT...4803
    TROUBLE SHOOTING GUIDE...4806
    STORAGE...4810
    SERVICE METER...4812
    MACHINE AND ENGINE SERIAL NUMBERS...4813
    FUEL, COOLANT AND LUBRICANTS...4814
    
Komatsu Wheel Loader WA600-L, WA600-LC, WA600-LK Repair Service Manual