Komatsu Wheel Loader WA400 Repair Service Manual

Make: 
Model: 
Price: US$ 55.00

Complete service repair manual with Electrical Wiring Diagrams for Komatsu Wheel Loader WA400, with all the technical information to maintain, diagnose, repair, rebuild like professional mechanics.

Komatsu Wheel Loaders WA400-Series 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.

PRODUCT DETAILS:
Total Pages: 2,260 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English

SEAM047401T - Wheel Loader WA400-5 Operation & Maintenance Manual.pdf
SEBM028006 - Wheel Loader WA400-5 Shop Manual.pdf
SEBM04240106 - Wheel Loader WA400-1 Shop Manual.pdf

MAIN SECTIONS
SEAM047401T - Wheel Loader WA400-5 Operation & Maintenance Manual...2
  COVER...2
  FOREWORD...3
    FOREWORD...4
    SAFETY INFORMATION...7
    INTRODUCTION...9
      FRONT/REAR,LEFT/RIGHT DIRECTIONS OF MACHINE...9
    NECESSARY INFORMATION...10
      MACHINE SERIAL NO. PLATE AND POSITION...10
      ENGINE SERIAL NO. PLATE AND POSITION...10
      POSITION OF SERVICE METER...11
      TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR...11
  CONTENTS...12
  SAFETY...15
    SAFETY...16
    SAFETY LABELS...19
      LOCATION OF SAFETY LABELS...19
      SAFETY LABELS...20
    GENERAL PRECAUTIONS...25
      SAFETY RULES...25
      IF ABNORMALITIES ARE FOUND...25
      CLOTHING AND PERSONAL PROTECTIVE ITEMS...25
      FIRE EXTINGUISHER AND FIRST AID KIT...25
      SAFETY FEATURES...25
      KEEP MACHINE CLEAN...26
      INSIDE OPERATOR'S COMPARTMENT...26
      ALWAYS APPLY LOCK WHEN LEAVING OPERATOR'S SEAT...26
      HANDRAILS AND STEPS...27
      MOUNTING AND DISMOUNTING...28
      NO PEOPLE ON ATTACHMENTS...28
      DO NOT GET CAUGHT IN ARTICULATED PORTION...28
      PREVENTION OF BURNS...28
      FIRE PREVENTION...29
      ACTION IF FIRE OCCURS...30
      WINDOW WASHER LIQUID...30
      PRECAUTIONS WHEN USING ROPS (ROLL OVER PROTECTIVE STRUCTURE)...30
      PRECAUTIONS FOR ATTACHMENTS...31
      UNAUTHORIZED MODIFICATION...31
      SAFETY AT WORKSITE...31
      WORKING ON LOOSE GROUND...31
      DO NOT GO CLOSE TO HIGH-VOLTAGE CABLES...32
      ENSURE GOOD VISIBILITY...32
      BE CAREFUL ABOUT ASBESTOS DUST...32
      CHECKING SIGNALMAN'S SIGNALS AND SIGNS...33
      EMERGENCY EXIT FROM OPERATOR'S CAB...33
      VENTILATION FOR ENCLOSED AREAS...33
    PRECAUTIONS FOR OPERATION...34
      STARTING ENGINE...34
        CHECKS BEFORE STARTING ENGINE...34
        PRECAUTIONS WHEN STARTING...35
        PRECAUTIONS IN COLD AREAS...35
      OPERATION...36
        CHECKS BEFORE OPERATION...36
        PRECAUTIONS WHEN TRAVELING IN FORWARD OR REVERSE...36
        PRECAUTIONS WHEN TRAVELING...37
        TRAVELING ON SLOPES...38
        PROHIBITED OPERATIONS...39
        PRECAUTIONS WHEN OPERATING...39
        METHODS OF USING BRAKE...40
        OPERATE CAREFULLY ON SNOW...40
        PARKING MACHINE...41
      TRANSPORTATION...42
        LOADING AND UNLOADING...42
        SHIPPING...42
      BATTERY...43
        BATTERY HAZARD PREVENTION...43
        STARTING WITH BOOSTER CABLES...44
      TOWING...45
        WHEN TOWING...45
    PRECAUTIONS FOR MAINTENANCE...46
      WARNING TAG...46
      KEEP WORK PLACE CLEAN AND TIDY...46
      APPOINT LEADER WHEN WORKING WITH OTHERS...46
      MAINTENANCE WITH ENGINE RUNNING...47
      TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING...48
      INSPECTION AND MAINTENANCE AFTER TURNING E.C.S.S. SWITCH OFF...48
      PROPER TOOLS...49
      ACCUMULATOR...49
      PERSONNEL...49
      ATTACHMENTS...49
      WORK UNDER THE MACHINE...50
      NOISE...50
      PRECAUTIONS WHEN USING HAMMER...50
      REPAIR WELDING...50
      REMOVING BATTERY TERMINAL...50
      PRECAUTIONS WITH HIGH-PRESSURE OIL...51
      PRECAUTIONS FOR HIGH-PRESSURE FUEL...51
      HANDLING HIGH-PRESSURE HOSES...51
      WASTE MATERIALS...51
      MAINTENANCE OF AIR CONDITIONER...52
      COMPRESSED AIR...52
      PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS...52
    PRECAUTIONS WITH TIRES...53
      HANDLING TIRES...53
      PRECAUTIONS WHEN STORING TIRES...53
  OPERATION...54
    GENERAL VIEW...55
      GENERAL VIEW OF MACHINE...55
      GENERAL VIEW OF CONTROLS AND GAUGES...56
    EXPLANATION OF COMPONENTS...59
      MACHINE MONITOR...59
      SWITCHES...89
      CONTROL LEVERS, PEDALS...102
      STEERING TILT LOCK LEVER...107
      CAP WITH LOCK...108
      SAFETY BAR...110
      TOWING PIN...110
      GREASE PUMP...111
      CAB DOOR OPEN LOCK...111
      CAB WINDOW OPEN LOCK CANCEL KNOB...111
      BACKUP ALARM...112
      FUSE...112
      SLOW-BLOW FUSE...114
      TAKING OFF POWER...114
      CAR RADIO...115
      AIR CONDITIONER...121
      HANDLING CAB WIPER...126
      DUST INDICATOR...126
    OPERATION...127
      CHECK BEFORE STARTING ENGINE, ADJUST...127
      STARTING ENGINE...141
      OPERATIONS AND CHECKS AFTER STARTING ENGINE...145
      STOPPING ENGINE...147
      CHECK AFTER STOPPING ENGINE...147
      MOVING MACHINE OFF (DIRECTIONAL, SPEED), STOPPING...147
      TURNING...157
      OPERATION OF WORK EQUIPMENT...159
      WORK POSSIBLE USING WHEEL LOADER...161
      PRECAUTIONS FOR OPERATION...167
      ADJUSTING WORK EQUIPMENT POSTURE...169
      PARKING MACHINE...171
      CHECKS AFTER COMPLETION OF OPERATION...173
      LOCKING...173
      HANDLING THE TIRES...174
    TRANSPORTATION...176
      TRANSPORTATION PROCEDURE...176
      LOADING, UNLOADING WORK WITH TRAILERS...176
      LIFTING MACHINE...178
    COLD WEATHER OPERATION...181
      PRECAUTIONS FOR LOW TEMPERATURE...181
      PRECAUTIONS AFTER COMPLETION OF WORK...182
      AFTER COLD WEATHER...183
      WARMING-UP OPERATION FOR STEERING HYDRAULIC CIRCUIT IN COLD WEATHER...183
    LONG-TERM STORAGE...184
      BEFORE STORAGE...184
      DURING STORAGE...184
      AFTER STORAGE...184
    TROUBLESHOOTING...185
      WHEN MACHINE RUNS OUT OF FUEL...185
      TOWING THE MACHINE...186
      IF BATTERY IS DISCHARGED...190
      OTHER TROUBLE...193
  MAINTENANCE...198
    GUIDES TO MAINTENANCE...199
    OUTLINES OF SERVICE...201
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC...201
      OUTLINE OF ELECTRIC SYSTEM...203
    WEAR PARTS...204
      WEAR PARTS LIST...204
    USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE...205
      PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS...205
    STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS...210
      TORQUE LIST...210
    PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS...211
    MAINTENANCE SCHEDULE CHART...212
      MAINTENANCE SCHEDULE CHART...212
    SERVICE PROCEDURE...214
      INITIAL 250 HOURS SERVICE...214
      INITIAL 1000 HOURS SERVICE...214
      WHEN REQUIRED...215
        CHECK,CLEAN,OR REPLACE AIR CLEANER ELEMENT...215
        CLEAN INSIDE OF COOLING SYSTEM...218
        CHECK WATER SEPARATOR...220
        CHECK TRANSMISSION OIL LEVEL, ADD OIL...221
        CHECK AXLE OIL LEVEL, ADD OIL...222
        CLEAN AXLE CASE BREATHER...224
        CLEAN CONDENSER OF AIR CONDITIONER...224
        CHECK WINDOW WASHING FLUID LEVEL, ADD FLUID...225
        CLEAN RADIATOR FINS AND COOLER FINS...225
        CHECK ELECTRICAL INTAKE AIR HEATER...228
        REPLACE BOLT ON CUTTING EDGE...228
        REPLACE BUCKET TEETH...229
        CHECK AIR CONDITIONER...230
        REPLACE SLOW-BLOW FUSE...230
        SELECTION AND INSPECTION OF TIRES...231
      CHECK BEFORE STARTING...233
      EVERY 50 HOURS SERVICE...233
        DRAIN WATER, SEDIMENT FROM FUEL TANK...233
      EVERY 100 HOURS SERVICE...233
        LUBRICATE REAR AXLE PIVOT PIN...233
        CHECK OIL LEVEL IN HYDRAULIC TANK, ADD OIL...234
        CLEAN ELEMENT IN AIR CONDITIONER FRESH AIR FILTER...234
      EVERY 250 HOURS SERVICE...235
        CHECK BATTERY ELECTROLYTE LEVEL...235
        CHECK PARKING BRAKE...237
        CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST...237
        CHECK FOR LOOSE WHEEL HUB NUTS, TIGHTEN...238
        CLEAN ELEMENT IN AIR CONDITIONER RECIRCULATION FILTER...238
        LUBRICATING...239
      EVERY 500 HOURS SERVICE...240
        CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE...240
        REPLACE FUEL FILTER CARTRIDGE...241
      EVERY 1000 HOURS SERVICE...242
        CHANGE OIL IN TRANSMISSION CASE AND TRANSMISSION OIL FILTER CARTRIDGE, CLEAN STRAINER...242
        CLEAN TRANSMISSION CASE BREATHER...243
        LUBRICATING...243
        CHECK TIGHTENING PARTS OF TURBOCHARGER...244
        CHECK PLAY OF TURBOCHARGER ROTOR...244
        CHECK ALTERNATOR DRIVING BELT TENSION AND REPLACEMENT...244
        REPLACE CORROSION RESISTOR CARTRIDGE...244
      EVERY 2000 HOURS SERVICE...244
        CHANGE OIL IN HYDRAULIC TANK, REPLACE HYDRAULIC FILTER ELEMENT...244
        REPLACE HYDRAULIC TANK BREATHER ELEMENT...246
        CHANGE AXLE OIL...247
        REPLACE ELEMENT IN AIR CONDITIONER RECIRCULATION AIR FILTER, FRESH AIR FILTER...247
        CLEAN PPC CIRCUIT STRAINER...248
        CLEAN ENGINE BREATHER ELEMENT...248
        CHECK ALTERNATOR, STARTING MOTOR...248
        CHECK ENGINE VALVE CLEARANCE, ADJUST...248
        CLEAN AND CHECK TURBOCHARGER...249
        CHECK INJECTOR...249
        CHECK ACCUMULATOR GAS PRESSURE...249
        CHECK VIBRATION DAMPER...249
        CHECK BRAKE DISC WEAR...249
      EVERY 4000 HOURS SERVICE...250
        LUBRICATING...250
        CHECK WATER PUMP...251
        CHECK AIR CONDITIONER COMPRESSOR, ADJUST...251
        REPLACE INJECTOR ASSEMBLY...251
        CHECKING FOR LOOSENESS OF HIGH-PRESSURE CLAMP,HARDENING OF RUBBER...252
        CHECKING FOR MISSING FUEL SPRAY PREVENTION CAP,HARDENING OF RUBBER...252
      EVERY 8000 HOURS SERVICE...252
        REPLACE HIGH-PRESSURE PIPING CLAMP...252
        REPLACE FUEL SPRAY PREVENTION CAP...252
  SPECIFICATIONS...253
    SPECIFICATIONS...254
  ATTACHMENTS, OPTIONS...255
    SELECTING BUCKET AND TIRES...256
    HANDLING LOAD METER...257
      GENERAL LOCATIONS...257
      LOAD METER FUNCTIONS...259
      HANDLING LOAD METER DISPLAY...262
      METHOD OF SETTING TIME ON CLOCK...277
      PRINTER OUTPUT...279
    HANDLING TORQUE CONVERTER LOCK-UP...282
      GENERAL LOCATIONS...282
      METHOD OF OPERATION...283
      WARNING/LIMIT FUNCTIONS FOR TRAVEL SPEED...284
    HANDLING AUTO-GREASING SYSTEM...285
      METHOD OF OPERATING AUTO-GREASING SYSTEM...285
      PRECAUTIONS WHEN HANDLING AUTO-GREASING SYSTEM...291
      TROUBLESHOOTING...291
    HANDLING JOYSTICK STEERING SYSTEM...292
      EXPLANATION OF COMPONENTS...292
      STRUCTURE AND FUNCTION OF JOYSTICK STEERING...294
      GETTING IN OR OUT OF OPERATOR'S CAB...296
      ADJUSTMENT OF JOYSTICK CONSOLE...296
      OPERATION METHOD OF JOYSTICK STEERING SYSTEM...297
    HANDLING EPC WORK EQUIPMENT LEVER...300
      OPERATIONAL FEATURES...300
      SWITCHES...300
      SEMI AUTO DIGGING OPERATIONS...301
      METHOD OF REMOTE POSITIONER...303
    HANDLING MULTI-FUNCTION LEVER...305
      EXPLANATION OF COMPONENTS...305
      USING FNR SWITCH TO CHANGE BETWEEN FORWARD AND REVERSE...308
  INDEX...310
SEBM028006 - Wheel Loader WA400-5 Shop Manual...314
  COVER...314
  CONTENTS...315
  01 GENERAL...341
    GENERAL ASSEMBLY DRAWING...342
    SPECIFICATIONS...343
    WEIGHT TABLE...347
    LIST OF LUBRICANT AND COOLANT...349
  10 STRUCTURE AND FUNCTION, MAINTENANCE STANDARD...351
    COOLING SYSTEM...352
    ENGINE MOUNT, TRANSMISSION MOUNT...353
    POWER TRAIN...354
    POWER TRAIN SYSTEM DIAGRAM...355
    DRIVE SHAFT (PROPELLER SHAFT)...358
    TORQUE CONVERTER,TRANSMISSION PIPING...359
    TORQUE CONVERTER...360
    TRANSMISSION...368
    TRANSMISSION CONTROL VALVE...383
    AXLE...398
    DIFFERENTIAL...400
    FINAL DRIVE...411
    AXLE MOUNTING,CENTER HINGE PIN...417
    STEERING PIPING...421
    STEERING COLUMN, ORBIT-ROLL...422
    STEERING VALVE...423
    ORBIT-ROLL VALVE...438
    STOP VALVE...442
    STEERING PUMP, SWITCH PUMP...443
    EMERGENCY STEERING PUMP (OP)...445
    EMERGENCY STEERING MOTOR (OP)...446
    STEERING CYLINDER...447
    JOYSTICK STEERING LEVER (OP)...449
    STEERING LEVER (OP)...450
    STEERING SWITCH VALVE (OP)...452
    BRAKE PIPING...453
    BRAKE VALVE...455
    CHARGE VALVE...462
    ACCUMULATOR (FOR BRAKE)...466
    BRAKE...468
    PARKING BRAKE CONTROL...473
    PARKING BRAKE...474
    PARKING BRAKE SOLENOID VALVE...476
    PARKING BRAKE EMERGENCY RELEASE VALVE...478
    HYDRAULIC PIPING...479
    WORK EQUIPMENT CONTROL LEVER...482
    HYDRAULIC TANK...484
    TORQUE CONVERTER CHARGING, WORK EQUIPMENT, AND PILOT CONTROL PUMPS...486
    PPC RELIEF VALVE...488
    ECSS VALVE...490
    WORK EQUIPMENT CONTROL VALVE...492
    WORK EQUIPMENT PPC VALVE...509
    PPC VALVE (FOR MULTI FUNCTION MONO LEVER)...515
    EPC SOLENOID VALVE (OP)...521
    SHUT OFF VALVE (OP)...524
    ATTACHMENT PPC VALVE (OP)...525
    COOLING FAN MOTOR...529
    COOLING FAN MOTOR DRIVE PUMP...534
    WORK EQUIPMENT LINKAGE...542
    BUCKET...544
    BUCKET POSITIONER, LIFT ARM KICK-OUT...545
    WORK EQUIPMENT CYLINDER...551
    CAB...552
    AIR CONDITIONER (OP)...553
    MACHINE MONITORING SYSTEM...554
    MACHINE MONITOR...561
    TRANSMISSION CONTROL SYSTEM...620
    TRANSMISSION CONTROLLER...646
    JOY STICK STEERING CONTROL SYSTEM (OP)...648
    WORK EQUIPMENT CONTROLLER...654
    ELECTRIC TRANSMISSION CONTROL...656
    KICK DOWN, HOLD SWITCH...660
    ENGINE STARTING CIRCUIT...661
    ENGINE STOP CIRCUIT...663
    PREHEATING CIRCUIT...664
    ENGINE POWER MODE SELECTOR CIRCUIT...665
    PARKING BRAKE CIRCUIT...666
    SENSORS...670
  20 TESTING AND ADJUSTING...680
    STANDARD VALUE TABLE FOR ENGINE...681
    STANDARD VALUE TABLE FOR CHASSIS...682
    TESTING AND SDJUSTING...689
      TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING...690
      MEASURING ENGINE SPEED...691
      MEASURING EXHAUST COLOR...693
      MEASURING EXHAUST TEMPERATURE...694
      ADJUSTING VALVE CLEARANCE...695
      MEASURING COMPRESSION PRESSURE...697
      MEASURING BLOW-BY PRESSURE...698
      MEASURING ENGINE OIL PRESSURE...699
      MEASURING INTAKE AIR PRESSURE (BOOST PRESSURE)...700
      TESTING AND ADJUSTING FUEL INJECTION TIMING...701
      ADJUSTING ENGINE SPEED SENSOR...702
      BLEEDING AIR FROM FUEL CIRCUIT...703
      ADJUSTING ENGINE STOP SOLENOID...704
      ADJUSTING ACCELERATOR PEDAL...705
      ADJUSTING TRANSMISSION SPEED SENSOR...707
      TESTING AND ADJUSTING POWER TRAIN OIL PRESSURE...708
      DRAWING OF SPECIAL TOOL...712
      PROCEDURE FOR FLUSHING TORQUE CONVERTER, TRANSMISSION HYDRAULIC CIRCUIT...713
      PROCEDURE FOR MOVING MACHINE WHEN TRANSMISSION VALVE FAILS...714
      TESTING AND ADJUSTING STEERING CONTROL...716
      TESTING AND ADJUSTING STEERING OIL PRESSURE...717
      TESTING HYDRAULIC FAN...719
      MEASURING BRAKE OIL PRESSURE...720
      TESTING WEAR OF WHEEL BRAKE DISC...722
      BLEEDING AIR FROM BRAKE CIRCUIT...723
      TESTING WEAR OF PARKING BRAKE DISC...724
      MANUAL RELEASE METHOD FOR PARKING BRAKE...725
      TESTING AND ADJUSTING ACCUMULATOR CHARGE PRESSURE...726
      TESTING AND ADJUSTING WORKING EQUIPMENT PPC OIL PRESSURE...728
      TESTING AND ADJUSTING WORK EQUIPMENT HYDRAULIC PRESSURE...730
      TESTING AND ADJUSTING BUCKET POSITIONER...732
      TESTING AND ADJUSTING LIFT ARM KICK-OUT...733
      CHECKING PROXIMITY SWITCH ACTUATION PILOT LAMP...734
      ADJUSTING MACHINE MONITOR...735
      TESTING AND ADJUSTING LOAD METER...738
      BLEEDING AIR...742
      RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT...743
      RELEASING REMAINING PRESSURE IN TRAVEL DAMPER CIRCUIT...743
      PM CLINIC INSPECTION TABLE...744
    TROUBLESHOOTING...746
      POINTS TO REMEMBER WHEN TROUBLESHOOTING...747
      SEQUENCE OF EVENTS IN TROUBLESHOOTING...748
      PRECAUTIONS WHEN CARRYING OUT MAINTENANCE...749
      CHECKS BEFORE TROUBLESHOOTING...757
      EQUIPMENT FOR TROUBLESHOOTING ELECTRICAL SYSTEM...758
      SPECIAL FUNCTIONS OF MACHINE MONITOR...759
      CATEGORIES, PROCEDURE, AND METHOD OF USING TROUBLESHOOTING CHARTS...790
      CONNECTION TABLE FOR CONNECTOR PIN NUMBERS...798
      T-ADAPTER TABLE...820
      TROUBLESHOOTING OF TRANSMISSION CONTROL SYSTEM (TM MODE)...823
        CONNECTOR TYPES AND MOUNTING LOCATIONS...825
        CONNECTOR LAYOUT DRAWING...833
        TRANSMISSION CONTROL SYSTEM DIAGRAM...839
        ERROR CODE [1500L1] (DOUBLE ENGAGEMENT DETECTED) IS DISPLAYED...842
        ERROR CODE [15SAL1] (F_ECMV FILL SWITCH SYSTEM SHORT-CIRCUITED) IS DISPLAYED...843
        ERROR CODE [15SALH] (F_ECMV FILL SWITCH SYSTEM DISCONNECTED) IS DISPLAYED...844
        ERROR CODE [15SBL1] (R_ECMV FILL SWITCH SYSTEM SHORT-CIRCUITED) IS DISPLAYED...845
        ERROR CODE [15SBLH] (R_ECMV FILL SWITCH SYSTEM DISCONNECTED) IS DISPLAYED...846
        ERROR CODE [15SEL1] (1ST_ECMV FILL SWITCH SYSTEM SHORT-CIRCUITED) IS DISPLAYED...847
        ERROR CODE [15SELH] (1ST_ECMV FILL SWITCH SYSTEM DISCONNECTED) IS DISPLAYED...848
        ERROR CODE [15SFL1] (2ND_ECMV FILL SWITCH SYSTEM SHORT-CIRCUITED) IS DISPLAYED...849
        ERROR CODE [15SFLH] (2ND_ECMV FILL SWITCH SYSTEM DISCONNECTED) IS DISPLAYED...850
        ERROR CODE [15SGL1] (3RD_ECMV FILL SWITCH SYSTEM SHORT-CIRCUITED) IS DISPLAYED...851
        ERROR CODE [15SGLH] (3RD_ECMV FILL SWITCH SYSTEM DISCONNECTED) IS DISPLAYED...852
        ERROR CODE [15SHL1] (4TH_ECMV FILL SWITCH SYSTEM SHORT-CIRCUITED) IS DISPLAYED...853
        ERROR CODE [15SHLH] (4TH_ECMV FILL SWITCH SYSTEM DISCONNECTED) IS DISPLAYED...854
        ERROR CODE [15SJL1] (LOCKUP_ECMV FILL SWITCH SYSTEM SHORT-CIRCUITED) IS DISPLAYED...855
        ERROR CODE [15SJLH] (LOCKUP_ECMV FILL SWITCH SYSTEM DISCONNECTED) IS DISPLAYED...856
        ERROR CODE [989F00] (TRANSMISSION PROTECTION CAUTION) IS DISPLAYED...857
        ERROR CODE [B@C7NS] (REAR BRAKE COOLING OIL OVERHEAT) IS DISPLAYED...858
        ERROR CODE [D150KA] (EMERGENCY STEERING RELAY OUTPUT SYSTEM DISCONNECTED) IS DISPLAYED...859
        ERROR CODE [D150KB] (EMERGENCY STEERING RELAY OUTPUT SYSTEM GROUNDED) IS DISPLAYED...860
        ERROR CODE [D160KA] (BACKUP LAMP RELAY OUTPUT SYSTEM DISCONNECTED) IS DISPLAYED...861
        ERROR CODE [D160KB] (BACKUP LAMP RELAY OUTPUT SYSTEM GROUNDED) IS DISPLAYED...862
        ERROR CODE [D191KA] (NEUTRAL SAFETY RELAY OUTPUT SYSTEM DISCONNECTED) IS DISPLAYED...863
        ERROR CODE [D191KB] (NEUTRAL SAFETY RELAY OUTPUT SYSTEM GROUNDED) IS DISPLAYED...865
        ERROR CODE [D192KA] (TRAVEL DAMPER RELAY OUTPUT SYSTEM DISCONNECTED) IS DISPLAYED...867
        ERROR CODE [D192KB] (TRAVEL DAMPER RELAY OUTPUT SYSTEM GROUNDED) IS DISPLAYED...868
        ERROR CODE [D198KB] (GROUND FAULT IN LOW TEMPERATURE BYPASS RELAY SYSTEM)...869
        ERROR CODE [D198KY] (HOT SHORT IN LOW-TEMPERATURE BYPASS RELAY SYSTEM) ...870
        ERROR CODE [DAQ0KK] (CONTROLLER POWER SUPPLY VOLTAGE LOWERED) IS DISPLAYED...871
        ERROR CODE [DAQ2KK] (DEFECTIVE SOLENOID POWER SUPPLY SYSTEM) IS DISPLAYED...872
        ERROR CODE [DAQ9KQ] (MODEL SELECTION SIGNAL MISMATCH) IS DISPLAYED...873
        ERROR CODE [DDK3KA] (RIGHT FNR SWITCH SIGNAL NOT INPUT) IS DISPLAYED...874
        ERROR CODE [DDK3KB] (MULTIPLE RIGHT FNR SWITCH SIGNAL INPUT) IS DISPLAYED...876
        ERROR CODE [DDK4KA] (JOYSTICK FORWARD/REVERSE SWITCH SIGNAL IS NOT INPUT) IS DISPLAYED...878
        ERROR CODE [DDK4KB] (MULTIPLE JOYSTICK FORWARD/REVERSE SWITCH SIGNALS ARE INPUT) IS DISPLAYED...880
        ERROR CODE [DDK5LD] (SHORT CIRCUIT WITH POWER SOURCE IN JOYSTICK SHIFT_UP/SHIFT_DOWN SWITCH) IS DISPLAYED...882
        ERROR CODE [DDK6KA] (FORWARD-REVERSE LEVER SIGNAL NOT INPUT) IS DISPLAYED...883
        ERROR CODE [DDK6KB] (MULTIPLE FORWARD-REVERSE LEVER SIGNAL INPUT) IS DISPLAYED...885
        ERROR CODE [DDS5KA] (STEERING PRESSURE SWITCH DISCONNECTED) IS DISPLAYED...887
        ERROR CODE [DDS5KB] (STEERING PRESSURE SWITCH GROUNDED) IS DISPLAYED...888
        ERROR CODE [DDT0L4] (MANUAL/AUTO-SHIFT SELECTOR SWITCH SELECTION FAILURE) IS DISPLAYED...889
        ERROR CODE [DDT4LD] (GROUND FAULT OF TRANSMISSION CUT-OFF SETTING SWITCH) IS DISPLAYED...891
        ERROR CODE [DDW9LD] (GROUND FAULT OF KICKDOWN SWITCH SYSTEM) IS DISPLAYED...892
        ERROR CODE [DDWLLD] (GROUND FAULT OF HOLD SWITCH SYSTEM) IS DISPLAYED...894
        ERROR CODE [DF10KA] (NO INPUT OF GEAR SHIFT LEVER SIGNAL) IS DISPLAYED...895
        ERROR CODE [DF10KB] (INPUT OF MULTIPLE GEAR SHIFT LEVER SIGNALS) IS DISPLAYED...897
        ERROR CODE [DGF1KX] (TRANSMISSION OIL TEMPERATURE SENSOR SYSTEM FAILURE) IS DISPLAYED...899
        ERROR CODE [DGR2KA] (REAR BRAKE OIL TEMPERATURE SENSOR SYSTEM DISCONNECTION) IS DISPLAYED...900
        ERROR CODE [DGR2KB] (GROUND FAULT OF REAR BRAKE OIL TEMPERATURE SENSOR SYSTEM) IS DISPLAYED...901
        ERROR CODE [DHT1KX] (TRANSMISSION CUT-OFF (LEFT BRAKE PRESSURE SENSOR) SIGNAL DISCONTINUITY) IS DISPLAYED...902
        ERROR CODE [DLE2KA] (ENGINE REVOLUTION SENSOR SYSTEM DISCONTINUITY) IS DISPLAYED...903
        ERROR CODE [DLE2LC] (ENGINE REVOLUTION SENSOR FAILURE) IS DISPLAYED...904
        ERROR CODE [DLT3KA] (SPEED SENSOR (TRANSMISSION OUTPUT SHAFT REVOLUTION) SYSTEM DISCONTINUITY) IS DISPLAYED...905
        ERROR CODE [DT20KB] (GROUND FAULT OF BUILT-IN INDICATOR LAMP SYSTEM OF TRANSMISSION CUT-OFF SWITCH) IS DISPLAYED...906
        ERROR CODE [DW7BKA] (FAN PUMP REVERSE SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED...907
        ERROR CODE [DW7BKB] (FAN PUMP REVERSE SOLENOID SYSTEM SHORT-CIRCUITING) IS DISPLAYED...908
        ERROR CODE [DW7CKA] (SWITCH PUMP CUT-OFF RELAY DISCONTINUITY) IS DISPLAYED...909
        ERROR CODE [DW7CKB] (SWITCH PUMP CUT-OFF RELAY GROUND FAULT) IS DISPLAYED...910
        ERROR CODE [DX16KA] (FAN PUMP EPC SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED...911
        ERROR CODE [DX16KB] (FAN PUMP EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED...912
        ERROR CODE [DXH1KA] (LOCK-UP CLUTCH_ECMV SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED...913
        ERROR CODE [DXH1KB] (LOCK-UP CLUTCH_ECMV SOLENOID SYSTEM SHORT-CIRCUITING) IS DISPLAYED...914
        ERROR CODE [DXH4KA] (1ST_ECMV SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED...915
        ERROR CODE [DXH4KB] (1ST_ECMV SOLENOID SYSTEM SHORT-CIRCUITING) IS DISPLAYED...916
        ERROR CODE [DXH5KA] (2ND_ECMV SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED...917
        ERROR CODE [DXH5KB] (2ND_ECMV SOLENOID SYSTEM SHORT-CIRCUITING) IS DISPLAYED...918
        ERROR CODE [DXH6KA] (3RD_ECMV SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED...919
        ERROR CODE [DXH6KB] (3RD_ECMV SOLENOID SYSTEM SHORT-CIRCUITING) IS DISPLAYED...920
        ERROR CODE [DXH7KA] (R_ECMV SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED...921
        ERROR CODE [DXH7KB] (R_ECMV SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED...922
        ERROR CODE [DXH8KA] (F_ECMV SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED...923
        ERROR CODE [DXH8KB] (F_ECMV SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED...924
        ERROR CODE [DXHHKA] (4TH_ECMV SOLENOID SYSTEM DISCONTINUITY) IS DISPLAYED...925
        ERROR CODE [DXHHKB] (4TH_ECMV SOLENOID SYSTEM SHORT-CIRCUITING) IS DISPLAYED...926
        ERROR CODE [DY30MA] (MOTOR-DRIVEN EMERGENCY STEERING PUMP FAILURE (MALFUNCTION IN MANUAL MODE))...927
        ERROR CODE [DY30MC] (MOTOR-DRIVEN EMERGENCY STEERING PUMP FAILURE (MALFUNCTION IN MANUAL MODE))...929
        ACTION CODE [TM-1] DISCONTINUITY OR HOT SHORT-CIRCUITING OF KICKDOWN SWITCH SYSTEM...931
        ACTION CODE [TM-2] HOLD SWITCH SYSTEM DISCONTINUITY OR HOT SHORT-CIRCUITING...933
        ACTION CODE [TM-3] TORQUE CONVERTER LOCK-UP SWITCH SYSTEM FAILURE...935
        ACTION CODE [TM-4] NEUTRALIZER SIGNAL (PARKING BRAKE SWITCH SIGNAL) SYSTEM FAILURE...936
        ACTION CODE [TM-5] EMERGENCY STEERING SWITCH (MOTOR-DRIVEN EMERGENCY STEERING OPERATION SWITCH) SIGNAL SYSTEM FAILURE...938
        ACTION CODE [TM-6] TRANSMISSION CUT-OFF SWITCH SYSTEM DISCONTINUITY OR GROUND FAULT ...940
        ACTION CODE [TM-7] TRANSMISSION CUT-OFF SETTING SWITCH SYSTEM DISCONTINUITY OR HOT SHORT-CIRCUITING...941
        ACTION CODE [TM-8] TRANSMISSION CUT-OFF (LEFT BRAKE SENSOR) SIGNAL SHORT-CIRCUITING...942
        ACTION CODE [TM-9] JOYSTICK SHIFT_UP/SHIFT_DOWN SWITCH SYSTEM FAILURE (DISCONTINUITY OR GROUND FAULT)...943
        ACTION CODE [TM-10-a] JOYSTICK ON/OFF CHANGE OVER SWITCH SYSTEM FAILURE...944
        ACTION CODE [TM-10-b] STARTING SWITCH "C" (IGN_C) SIGNAL SYSTEM FAILURE...946
        ACTION CODE [TM-11] FNR SWITCH MODE CHANGE OVER SWITCH SYSTEM FAILURE...948
        ACTION CODE [TM-12] ENGINE POWER MODE SWITCH DISCONTINUITY OR GROUND FAULT...949
        ACTION CODE [TM-13] TRAVEL DAMPER NO/OFF SWITCH DISCONTINUITY OR GROUND FAULT...950
        ACTION CODE [TM-14] HYDRAULIC FAN REVERSE SWITCH SIGNAL SYSTEM HOT SHORT-CIRCUITING OR DISCONTINUITY...951
        ACTION CODE [TM-15] MOTOR-DRIVEN EMERGENCY STEERING RELAY OUTPUT SYSTEM HOT SHORT-CIRCUITING...952
        ACTION CODE [TM-16] TRAVEL DAMPER RELAY OUTPUT SYSTEM HOT SHORT-CIRCUITING ...953
        ACTION CODE [TM-17] SWITCH PUMP CUT-OFF RELAY OUTPUT SYSTEM HOT SHORT-CIRCUITING...954
        ACTION CODE [TM-18] BACK LAMP RELAY OUTPUT SYSTEM HOT SHORT-CIRCUITING...955
        ACTION CODE [TM-19] NEUTRAL OUTPUT SYSTEM HOT SHORT-CIRCUITING...956
        ACTION CODE [TM-20] FECMV SOLENOID SYSTEM HOT SHORT-CIRCUITING...957
        ACTION CODE [TM-21] RECMV SOLENOID SYSTEM HOT SHORT-CIRCUITING...958
        ACTION CODE [TM-22] 1ST ECMV SOLENOID SYSTEM HOT SHORT-CIRCUITING...959
        ACTION CODE [TM-23] 2ND ECMV SOLENOID SYSTEM HOT SHORT-CIRCUITING...960
        ACTION CODE [TM-24] 3RD ECMV SOLENOID SYSTEM HOT SHORT-CIRCUITING...961
        ACTION CODE [TM-25] 4TH ECMV SOLENOID SYSTEM HOT SHORT-CIRCUITING...962
        ACTION CODE [TM-26] LOCK-UP ECMV SOLENOID SYSTEM HOT SHORT-CIRCUITING...963
        ACTION CODE [TM-27] FAN PUMP EPC SOLENOID SYSTEM HOT SHORT-CIRCUITING...964
        ACTION CODE [TM-28] FAN REVERSE SOLENOID SYSTEM HOT SHORT-CIRCUITING...965
        ACTION CODE [TM-29] SPEED SENSOR (TRANSMISSION OUTPUT SHAFT REVOLUTION) SYSTEM FAILURE...966
        ACTION CODE [TM-30] TRAVEL DAMPER SOLENOID SYSTEM DISCONTINUITY OR GROUND FAULT...967
      TROUBLESHOOTING OF WORK EQUIPMENT CONTROL SYSTEM (WRK MODE)...968
        CONNECTOR TYPES AND MOUNTING LOCATIONS...970
        CONNECTOR LAYOUT DRAWING...978
        WORK EQUIPMENT CONTROL SYSTEM DIAGRAM...984
        ERROR CODE [D193KA] (DEFECTIVE JOYSTICK STEERING CUT RELAY SYSTEM (MAIN SYSTEM DISCONNECTED)) IS DISPLAYED...987
        ERROR CODE [D193KB] (THE JOYSTICK SOLENOID CUT RELAY OUTPUT SYSTEM IS GROUNDED PROPERLY) IS DISPLAYED...988
        ERROR CODE [DB90KK] (LOWERING WORK EQUIPMENT CONTROLLER POWER SUPPLY) IS DISPLAYED...989
        ERROR CODE [DB92KK] (DEFECTIVE SOLENOID ELECTRIC POWER SUPPLY SYSTEM) IS DISPLAYED...990
        ERROR CODE [DB95KX] (DEFECTIVE 5V ELECTRIC POWER SUPPLY SYSTEM) IS DISPLAYED...991
        ERROR CODE [DD1ALD] (DEFECTIVE REMOTE POSITIONER UP SET SWITCH (GROUND FAULT)) IS DISPLAYED...993
        ERROR CODE [DD1BLD] (DEFECTIVE REMOTE POSITIONER DOWN SET SWITCH (GROUND FAULT)) IS DISPLAYED...994
        ERROR CODE [DFAOKM] (DEFECTIVE NEUTRAL CAUTION FOR JOYSTICK WORK EQUIPMENT LEVER) IS DISPLAYED...995
        ERROR CODE [DK59KA] (DEFECTIVE LIFT ARM EPC LEVER POTENTIOMETER SYSTEM (MAIN CIRCUIT DISCONTINUITY OR GROUND FAULT)) IS DISPLAYED...996
        ERROR CODE [DK59KY] (DEFECTIVE LIFT ARM EPC LEVER POTENTIOMETER SYSTEM (MAIN SHORT CIRCUIT)) IS DISPLAYED...997
        ERROR CODE [DK59L8] (DEFECTIVE LIFT ARM EPC POTENTIOMETER SYSTEM (DISPLACEMENT OF MAIN AND SUB-CIRCUIT)) IS DISPLAYED...998
        ERROR CODE [DK5AKA] (DEFECTIVE LIFT ARM EPC LEVER POTENTIOMETER SYSTEM (DISCONNECTION OF MAIN) (DISCONNECTION, GROUND OF SUB)) IS DISPLAYED...999
        ERROR CODE [DK5AKY] (DEFECTIVE LIFT ARM EPC LEVER POTENTIOMETER SYSTEM (SHORT SUB-CIRCUIT)) IS DISPLAYED...1000
        ERROR CODE [DK5BKA] (DEFECTIVE BUCKET EPC LEVER POTENTIOMETER SYSTEM (MAIN CIRCUIT DISCONTINUITY OR GROUND FAULT)) IS DISPLAYED...1001
        ERROR CODE [DK5BKY] (DEFECTIVE BUCKET EPC LEVER POTENTIOMETER SYSTEM (MAIN CIRCUIT SHORTED)) IS DISPLAYED...1002
        ERROR CODE [DK5BL8] (DEFECTIVE INPUT SIGNAL FOR BUCKET EPC LEVER POTENTIOMETER SYSTEM (DISPLACEMENT OF MAIN AND SUB-CIRCUIT)) IS DISPLAYED...1003
        ERROR CODE [DK5CKA] (DEFECTIVE BUCKET EPC LEVER POTENTIOMETER SYSTEM (SUB-CIRCUIT DISCONTINUITY OR GROUND FAULT)) IS DISPLAYED...1004
        ERROR CODE [DK5CKY] (DEFECTIVE BUCKET EPC LEVER POTENTIOMETER SYSTEM (SHORT SUB-CIRCUIT)) IS DISPLAYED...1005
        ERROR CODE [DK5DKA] (DEFECTIVE 3RD VALVE LEVER POTENTIOMETER SYSTEM (MAIN CIRCUIT DISCONTINUITY OR GROUND FAULT)) IS DISPLAYED...1006
        ERROR CODE [DK5DKY] (DEFECTIVE 3RD VALVE LEVER POTENTIOMETER SYSTEM (MAIN CIRCUIT SHORT CIRCUIT)) IS DISPLAYED...1007
        ERROR CODE [DK5DL8] (DEFECTIVE 3RD VALVE EPC LEVER POTENTIOMETER SYSTEM INPUT SIGNAL (DISPLACEMENT OF MAIN AND SUB-CIRCUIT)) IS DISPLAYED...1008
        ERROR CODE [DK5EKA] (DEFECTIVE 3RD VALVE EPC LEVER POTENTIOMETER SYSTEM (SUB-CIRCUIT DISCONTINUITY OR GROUND FAULT)) IS DISPLAYED...1009
        ERROR CODE [DK5EKY] (DEFECTIVE 3RD VALVE EPC LEVER POTENTIOMETER SYSTEM (SHORT SUB-CIRCUIT)) IS DISPLAYED...1010
        ERROR CODE [DK5FKA] (DEFECTIVE JOYSTICK STEERING EPC LEVER POTENTIOMETER SYSTEM (MAIN CIRCUIT DISCONTINUITY OR GROUND FAULT)) IS DISPLAYED...1011
        ERROR CODE [DK5FKY] (DEFECTIVE JOYSTICK STEERING EPC LEVER POTENTIOMETER SYSTEM (MAIN CIRCUIT SHORTED)) IS DISPLAYED...1012
        ERROR CODE [DK5FKM] (JOYSTICK STEERING EPC LEVER NEUTRAL SYSTEM CAUTION) IS DISPLAYED...1013
        ERROR CODE [DK5FL8] (DEFECTIVE JOYSTICK STEERING EPC LEVER POTENTIOMETER SYSTEM INPUT SIGNAL (DEVIATION OF POSITIONAL SIGNALS OF MAIN AND SUB-CIRCUITS)) IS DISPLAYED...1014
        ERROR CODE [DG5GKA] (DEFECTIVE JOYSTICK STEERING EPC LEVER POTENTIOMETER SYSTEM (DISCONNECTION OR GROUND FAULT OF SUB-CIRCUIT)) IS DISPLAYED...1015
        ERROR CODE [DK5GKY] (DEFECTIVE JOYSTICK STEERING EPC LEVER POTENTIOMETER SYSTEM (SUB-CIRCUIT SHORT CIRCUIT)) IS DISPLAYED...1016
        ERROR CODE [DKA0KA] (DEFECTIVE LIFT ARM ANGLE SENSOR SYSTEM (DISCONNECTION OR GROUND FAULT)) IS DISPLAYED...1017
        ERROR CODE [DKA0KY] (DEFECTIVE LIFT ARM ANGLE SENSOR SYSTEM (SHORT CIRCUIT)) IS DISPLAYED...1018
        ERROR CODE [DLE2LC] (DEFECTIVE ENGINE SPEED SENSOR SYSTEM) IS DISPLAYED...1019
        ERROR CODE [DLT3LC] (DEFECTIVE TRANSMISSION OUTPUT AXIS SPEED SENSOR SYSTEM (DISCONNECTED)) IS DISPLAYED...1020
        ERROR CODE [DUM1KB] (REMOTE POSITIONER RAISE LAMP SYSTEM GROUND FAULT) IS DISPLAYED...1021
        ERROR CODE [DUM2KB] (REMOTE POSITIONER LOWER LAMP SYSTEM GROUND FAULT) IS DISPLAYED...1022
        ERROR CODE [DW4PKA] (DISCONNECTED LIFT ARM RAISE EPC SOLENOID SYSTEM) IS DISPLAYED...1023
        ERROR CODE [DW4PKB] (LIFT ARM RAISE EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED...1024
        ERROR CODE [DW4QKA] (DISCONNECTED LIFT ARM LOWER EPC SOLENOID SYSTEM) IS DISPLAYED...1025
        ERROR CODE [DW4QKB] (LIFT ARM LOWER EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED...1026
        ERROR CODE [DW4RKA] (DISCONNECTED BUCKET TILT EPC SOLENOID SYSTEM) IS DISPLAYED...1027
        ERROR CODE [DW4RKB] (BUCKET TILT EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED...1028
        ERROR CODE [DW4SKA] (BUCKET DUMP EPC SOLENOID SYSTEM DISCONNECTION) IS DISPLAYED...1029
        ERROR CODE [DW4SKB] (BUCKET DUMP EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED...1030
        ERROR CODE [DWM1KA] (WORK EQUIPMENT NEUTRAL LOCK SOLENOID SYSTEM DISCONNECTION) IS DISPLAYED...1031
        ERROR CODE [DWM1KB] (WORK EQUIPMENT NEUTRAL LOCK SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED...1032
        ERROR CODE [DWN6KA] (LIFT ARM RAISE MAGNET DETENT SYSTEM DISCONNECTION) IS DISPLAYED...1033
        ERROR CODE [DWN6KB] (LIFT ARM RAISE MAGNET DETENT SYSTEM GROUND FAULT) IS DISPLAYED...1034
        ERROR CODE [DWN7KA] (LIFT ARM FLOATING MAGNET DETENT SYSTEM DISCONNECTION) IS DISPLAYED...1035
        ERROR CODE [DWN7KB] (LIFT ARM FLOATING MAGNET DETENT SYSTEM GROUND FAULT) IS DISPLAYED...1036
        ERROR CODE [DWN8KA] (BUCKET TILT MAGNET DETENT SYSTEM DISCONNECTION) IS DISPLAYED...1037
        ERROR CODE [DWN8KB] (BUCKET TILT MAGNET DETENT SYSTEM FAILURE (POWER SUPPLY SYSTEM GROUND FAULT)) IS DISPLAYED...1038
        ERROR CODE [DXHJKA] (3RD VALVE EXTENSION EPC SOLENOID SYSTEM DISCONNECTION) IS DISPLAYED...1039
        ERROR CODE [DXHJKB] (3RD VALVE EXTENSION EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED...1040
        ERROR CODE [DXHKKA] (3RD VALVE RETRACTION EPC SOLENOID SYSTEM DISCONNECTION) IS DISPLAYED...1041
        ERROR CODE [DXHKKB] (3RD VALVE RETRACTION EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED...1042
        ERROR CODE [DXHLKA] (JOYSTICK STEERING RIGHT-HAND EPC SOLENOID SYSTEM DISCONNECTION) IS DISPLAYED...1043
        ERROR CODE [DXHLKB] (JOYSTICK STEERING RIGHT-HAND EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED...1044
        ERROR CODE [DXHMKA] (JOYSTICK STEERING LEFT-HAND EPC SOLENOID SYSTEM DISCONNECTION) IS DISPLAYED...1045
        ERROR CODE [DXHMKB] (JOYSTICK STEERING LEFT-HAND EPC SOLENOID SYSTEM GROUND FAULT) IS DISPLAYED...1046
        ACTION CODE [WRK-1] DEFECTIVE LIFT ARM LOCK SWITCH SYSTEM...1047
        ACTION CODE [WRK-2] DEFECTIVE REMOTE POSITIONER RAISE SETTING SWITCH SYSTEM...1048
        ACTION CODE [WRK-3] DEFECTIVE REMOTE POSITIONER LOWER SETTING SWITCH SYSTEM...1049
        ACTION CODE [WRK-4] DEFECTIVE REMOTE POSITIONER RAISE SELECTION SWITCH SYSTEM...1051
        ACTION CODE [WRK-5] DEFECTIVE REMOTE POSITIONER LOWER ON/OFF SETTING SWITCH SYSTEM...1053
        ACTION CODE [WRK-6] DEFECTIVE BUCKET CYLINDER PROXIMITY SWITCH SYSTEM...1055
        ACTION CODE [WRK-7] DEFECTIVE BUCKET CYLINDER FULL STROKE DETECTION SWITCH SYSTEM...1057
        ACTION CODE [WRK-8] DEFECTIVE SEMI-AUTOMATIC DIGGING HARD SELECTION SWITCH SYSTEM...1058
        ACTION CODE [WRK-9] DEFECTIVE SEMI-AUTOMATIC DIGGING SOFT SELECTION SWITCH SYSTEM...1059
        ACTION CODE [WRK-10] DEFECTIVE JOYSTICK ON/OFF SWITCH SYSTEM...1060
        ACTION CODE [WRK-11] DEFECTIVE JOYSTICK STEERING SPEED HI/LO SWITCH SYSTEM...1062
        ACTION CODE [WRK-12] DEFECTIVE JOYSTICK SOLENOID CUT RELAY OUTPUT SYSTEM...1063
        ACTION CODE [WRK-13] HOT SHORT-CIRCUITED LIFT ARM RAISE MAGNET DETENT OUTPUT SYSTEM...1064
        ACTION CODE [WRK-14] HOT SHORT-CIRCUITED LIFT ARM FLOATING MAGNET DETENT OUTPUT SYSTEM...1065
        ACTION CODE [WRK-15] HOT SHORT-CIRCUITED BUCKET TILT MAGNET DETENT OUTPUT SYSTEM...1066
        ACTION CODE [WRK-16] HOT SHORT-CIRCUITED WORK EQUIPMENT NEUTRAL LOCK SOLENOID OUTPUT SYSTEM...1067
        ACTION CODE [WRK-17] HOT SHORT-CIRCUITED LIFT ARM RAISE EPC SOLENOID SYSTEM...1068
        ACTION CODE [WRK-18] HOT SHORT-CIRCUITED LIFT ARM LOWER EPC SOLENOID SYSTEM...1069
        ACTION CODE [WRK-19] HOT SHORT-CIRCUITED BUCKET TILT EPC SOLENOID SYSTEM...1070
        ACTION CODE [WRK-20] HOT SHORT-CIRCUITED BUCKET DUMP EPC SOLENOID SYSTEM...1071
        ACTION CODE [WRK-21] HOT SHORT-CIRCUITED 3 VALVES EXTENSION EPC SOLENOID SYSTEM...1072
        ACTION CODE [WRK-22] HOT SHORT-CIRCUITED 3 VALVES RETRACTION EPC SOLENOID SYSTEM...1073
        ACTION CODE [WRK-23] HOT SHORT-CIRCUITED JOYSTICK STEERING RIGHT EPC SOLENOID SYSTEM...1074
        ACTION CODE [WRK-24] HOT SHORT-CIRCUITED JOYSTICK STEERING LEFT EPC SOLENOID SYSTEM...1075
        ACTION CODE [WRK-25] DEFECTIVE BUCKET POSITIONER,LIFT ARM KICK-OUT AND FLOATING HOLDING FUNCTION...1076
        ACTION CODE [WRK-26] DEFECTIVE LIFT ARM KICK-OUT FUNCTION AND CANCELLATION...1078
        ACTION CODE [WRK-27] DEFECTIVE BUCKET LEVELER FUNCTION AND CANCELLATION...1080
        ACTION CODE [WRK-28] DEFECTIVE LIFT ARM FLOATING HOLDING AND CANCELLATION...1082
      TROUBLESHOOTING OF MONITOR SYSTEM (MON MODE)...1084
        CONNECTOR TYPES AND MOUNTING LOCATIONS...1086
        CONNECTOR LAYOUT DRAWING...1094
        MONITOR SYSTEM DIAGRAM...1100
        ERROR CODE [2F00MA] DEFECTIVE PARKING BRAKE SYSTEM...1104
        ERROR CODE [2G42ZG] ACCUMULATOR OIL PRESSURE (FRONT CIRCUIT) LOW...1106
        ERROR CODE [2G43ZG] ACCUMULATOR OIL PRESSURE (REAR BRAKE CIRCUIT) LOW...1107
        ERROR CODE [AA1ANX] AIR CLEANER 1 CLOGGED...1108
        ERROR CODE [AB00L6] DEFECTIVE BATTERY CHARGING CIRCUIT (ALTERNATOR TERMINAL R SIGNAL DETECTED WHEN ENGINE STOPPED...1110
        ERROR CODE [AB00MA] DEFECTIVE BATTERY CHARGING CIRCUIT (NO ALTERNATOR TERMINAL R SIGNAL DETECTED,DETECTION FAILURE)...1111
        ERROR CODE [B@BAZG] ENGINE OIL PRESSURE LOW...1112
        ERROR CODE [B@BAZK] ENGINE OIL LEVEL LOW...1113
        ERROR CODE [B@BCNS] ENGINE WATER TEMPERATURE OVERHEATING...1114
        ERROR CODE [B@BCZK] ALARM INDICATING LOW COOLANT LEVEL...1115
        ERROR CODE [B@HANS] HYDRAULIC OIL TEMPERATURE OVERHEATING...1116
        ERROR CODE [B@CENS] TORQUE CONVERTER OIL TEMPERATURE OVERHEATING...1117
        ERROR CODE [D182KZ] THE PREHEATER RELAY COIL IS DISCONNECTED OR SHIRT-CIRCUITED...1118
        ERROR CODE [D5ZHL6] STARTING SWITCH C (IGN""C"") INPUT FAILURE...1120
        ERROR CODE [DA80L4] AUTO GREASE INPUT FAILURE...1121
        ERROR CODE [DAF3KK] SW POWER SUPPLY (FOR OPERATION) = ON AND NSW POWER SUPPLY (FOR MEMORY) = OFF...1122
        ERROR CODE [DAF5KP] 5-V POWER SUPPLY OUTPUT FAILURE...1124
        ERROR CODE [DAF6KP] 24-V POWER SUPPLY OUTPUT FAILURE...1125
        ERROR CODE [DAFBKM] WRONG INFORMATION ON MODEL SELECTION...1127
        ERROR CODE [DAFSKQ] WRONG INFORMATION ON METER DISPLAY SELECTION...1128
        ERROR CODE [DAQSKR] S-NET COMMUNICATION FAILURE (BETWEEN MONITOR PANEL AND TRANSMISSION CONTROLLER) ...1129
        ERROR CODE [DB2SKR] S-NET COMMUNICATION FAILURE (BETWEEN MONITOR PANEL AND ENGINE CONTROLLER) ...1130
        ERROR CODE [DBQSKR] S-NET COMMUNICATION FAILURE (BETWEEN MONITOR PANEL AND WORK EQUIPMENT CONTROLLER) ...1131
        ERROR CODE [DB9SKR] S-NET COMMUNICATION FAILURE (BETWEEN MONITOR PANEL AND WORK EQUIPMENT CONTROLLER) ...1132
        ERROR CODE [DD15LD] MONITOR PANEL MODE SELECTOR SWITCH 1 [■] (PANEL SW1) INPUT ERROR...1133
        ERROR CODE [DD16LD] MONITOR PANEL MODE SELECTOR SWITCH 1 [◇] (PANEL SW2) INPUT ERROR...1134
        ERROR CODE [DD17LD] THE MONITOR PANEL MODE SELECTOR SWITCH 2 [<] (PANEL SW3) INPUT CIRCUIT REMAINS CLOSED FOR MORE THAN ONE MINUTE...1135
        ERROR CODE [DD18LD] MONITOR PANEL MODE SELECTOR SWITCH 2 [>] (PANEL SW4) INPUT ERROR...1136
        ERROR CODE [DD1CLD] SUB-TOTAL SWITCH FAILURE...1137
        ERROR CODE [DDS5L6] DECREASED STEERING OIL PRESSURE...1138
        ERROR CODE [DDY0LD] CANCEL SWITCH FAILURE...1139
        ERROR CODE [DGE2KX] ENGINE WATER TEMPERATURE SENSOR SYSTEM FAILURE...1140
        ERROR CODE [DGE3L6] ABNORMAL CONNECTION OF ENGINE WATER TEMPERATURE (LOW TEMPERATURE) SENSOR SYSTEM...1141
        ERROR CODE [DGH2KX] HYDRAULIC OIL TEMPERATURE SENSOR SYSTEM FAILURE...1142
        ERROR CODE [DGT1KX] TORQUE CONVERTER OIL TEMPERATURE SENSOR SYSTEM FAILURE...1143
        ERROR CODE [DHE4L6] ENGINE OIL PRESSURE SENSOR SYSTEM FAILURE...1144
        ERROR CODE [DHPCKX] BOTTOM PRESSURE SENSOR FAILURE...1145
        ERROR CODE [DHPDKX] HEAD PRESSURE SENSOR FAILURE...1147
        ERROR CODE [DKA0KX] LIFT ARM ANGLE SENSOR FAILURE...1149
        ERROR CODE [DV00KB] SHORT-CIRCUITED ALARM BUZZER OUTPUT SYSTEM...1150
        ERROR CODE [DY30ME] THE EMERGENCY STEERING REMAINS ACTUATED FOR MORE THAN ONE MINUTE...1151
        ACTION CODE [MON-1] THE PARKING BRAKE INDICATOR LAMP DOES NOT LIGHT UP WHEN THE PARKING BRAKE SWITCH IS TURNED ON (THE PARKING BRAKE INDICATOR SWITCH CIRCUIT SUFFERS A GROUND FAULT)...1153
        ACTION CODE [MON-2] THE BRAKE OIL PRESSURE CAUTION LAMP DOES NOT LIGHT UP WHEN THE EMERGENCY BRAKE IS APPLIED (FRONT CIRCUIT)...1155
        ACTION CODE [MON-3] THE BRAKE OIL PRESSURE CAUTION LAMP DOES NOT LIGHT UP WHEN THE EMERGENCY BRAKE IS APPLIED (REAR CIRCUIT)...1156
        ACTION CODE [MON-4] THE AIR CLEANER CLOGGING INDICATOR LAMP DOES NOT LIGHT ON...1157
        ACTION CODE [MON-5] THE ENGINE HYDRAULIC CAUTION LAMP DOES NOT LIGHT ON...1159
        ACTION CODE [MON-6] THE ENGINE OIL LEVEL CAUTION LAMP DOES NOT LIGHT ON...1160
        ACTION CODE [MON-7] THE ENGINE WATER TEMPERATURE CAUTION LAMP DOES NOT LIGHT ON...1161
        ACTION CODE [MON-8] THE RADIATOR WATER VOLUME CAUTION LAMP DOES NOT LIGHT ON...1162
        ACTION CODE [MON-9] THE HYDRAULIC OIL TEMPERATURE CAUTION LAMP DOES NOT LIGHT ON...1163
        ACTION CODE [MON-10] THE TORQUE CONVERTER OIL TEMPERATURE CAUTION LAMP DOES NOT LIGHT ON...1164
        ACTION CODE [MON-11] THE STEERING HYDRAULIC CAUTION LAMP DOES NOT LIGHT ON...1165
        ACTION CODE [MON-12] INPUT FAULT IN MONITOR PANEL MODE SWITCH 1 [■] (PANEL SW1)...1166
        ACTION CODE [MON-13] INPUT FAULT IN MONITOR PANEL MODE SWITCH 1 [◇] (PANEL SW2)...1167
        ACTION CODE [MON-14] INPUT FAULT IN MONITOR PANEL MODE SWITCH 2 [<] (PANEL SW3)...1168
        ACTION CODE [MON-15] INPUT FAULT IN MONITOR PANEL MODE SWITCH 2 [>] (PANEL SW4)...1169
        ACTION CODE [MON-16] DEFECTIVE SUBTOTAL SWITCH...1170
        ACTION CODE [MON-17] DEFECTIVE CANCEL SWITCH...1171
        ACTION CODE [MON-18] DEFECTIVE BOTTOM PRESSURE SENSOR (HOT SHORT FAULT)...1172
        ACTION CODE [MON-19] DEFECTIVE HEAD SENSOR...1173
        ACTION CODE [MON-20] THE ALARM BUZZER DOES NOT SOUND OR STOP (DISCONNECTION OR SHORT CIRCUIT WITH CHASSIS GROUND IN BUZZER OUTPUT SYSTEM)...1174
      TROUBLESHOOTING OF HYDRAULIC, MECHANICAL SYSTEM (H MODE)...1175
        H-1 THE MACHINE DOES NOT START...1176
        H-2 THE LOCK-UP CLUTCH IS NOT RELEASED (THE ENGINE STOPS) (WHEN THE LOCK-UP CLUTCH IS PROVIDED)...1178
        H-3a THE TRAVEL SPEED IS SLOW, THE THRUSTING FORCE IS WEAK,THE UPHILL TRAVELING POWER IS WEAK, AND THE GEAR IS NOT SHIFTED...1179
        H-3b THE TORQUE CONVERTER LOCK-UP CLUTCH IS NOT LET IN (IF THE LOCK-UP CLUTCH IS EQUIPPED)...1181
        H-4 SHOCKS ARE LARGE AT THE TIMES OF STARTING AND SHIFTING GEAR...1182
        H-5 TIME LAG IS LARGE AT THE TIMES OF STARTING AND SHIFTING GEAR...1184
        H-6 THE TORQUE CONVERTER OIL TEMPERATURE IS HIGH...1186
        H-7 THE STEERING WHEEL DOES NOT TURN...1187
        H-8 THE STEERING WHEEL IS HEAVY...1188
        H-9 THE STEERING WHEEL FLUCTUATES OR IS STRONGLY SHOCKED...1189
        H-10 THE MACHINE STEERS TO ONE SIDE WHEN TRAVELING...1189
        H-11 THE RIGHT AND LEFT SWING RADII ARE DIFFERENT...1189
        H-12 THE BRAKE DOES NOT WORK OR DOES NOT WORK WELL...1190
        H-13 THE BRAKE IS NOT RELEASED OR IS DRAGGED...1191
        H-14 THE PARKING BRAKE IS NOT RELEASED OR IS DRAGGED...1192
        H-15 THE LIFT ARM DOES NOT RISE...1193
        H-16 THE LIFT ARM MOVES SLOWLY OR THE LIFT ARM RISING FORCE IS INSUFFICIENT...1194
        H-17 WHEN RISING,THE LIFT ARM COMES TO MOVE SLOWLY AT SPECIFIC HEIGHT...1195
        H-18 THE LIFT ARM CYLINDER CANNOT HOLD DOWN THE BUCKET (THE BUCKET RISES IN THE AIR)...1195
        H-19 HYDRAULIC DRIFTS OF THE LIFT ARM OCCUR OFTEN...1195
        H-20 THE LIFT ARM WOBBLES DURING OPERATION...1195
        H-21 WHEN THE CONTROL LEVER IS SWITCHED FROM "HOLD" TO "RAISE",THE LIFT ARM FALLS TEMPORARILY...1196
        H-22 THE BUCKET DOES NOT TILT BACK...1197
        H-23 THE BUCKET MOVES SLOWLY OR THE TILTING-BACK FORCE IS INSUFFICIENT...1198
        H-24 THE BUCKET COMES TO OPERATE SLOWLY IN HE MIDST OF TILTING-BACK...1199
        H-25 THE BUCKET CYLINDER CANNOT HOLD DOWN THE BUCKET...1199
        H-26 HYDRAULIC DRIFTS OF THE BUCKET OCCUR OFTEN...1199
        H-27 THE BUCKET WOBBLES DURING TRAVEL WITH LOAD (THE WORK EQUIPMENT VALVE IS SET TO "HOLD")...1200
        H-28 WHEN THE CONTROL LEVER IS SWITCHED FROM "HOLD" TO "TILT",THE BUCKET FALLS TEMPORARILY...1200
        H-29 THE CONTROL LEVERS OF LIFT ARM AND BUCKET DO NOT MOVE SMOOTHLY AND HEAVY...1201
        H-30 ECSS (TRAVEL DAMPER) DOES NOT WORK, AND THERE IS PITCING AND BOUNCING...1202
      TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE)...1203
        CONNECTOR TYPES AND MOUNTING LOCATIONS...1204
        CONNECTOR LAYOUT DRAWING...1212
        ELECTRICAL SYSTEM DIAGRAM...1218
        ACTION CODE [E-1-a] (THE ENGINE DOES NOT START. (STARTING SYSTEM))...1219
        ACTION CODE [E-1-b] (THE ENGINE DOES NOT START.(ENGINE STOP SOLENOID SYSTEM))...1223
        ACTION CODE [E-2] (THE ENGINE DOES NOT STOP)...1225
        ACTION CODE [E-3] (PREHEATING IS IMPOSSIBLE OR STAYS OPERATED)...1227
        ACTION CODE [E-4] (THE ENGINE POWER MODES CANNOT BE SELECTED)...1229
        ACTION CODE [E-5] (ALL OF THE BUCKET POSITIONER, LIFT ARM KICK-OUT, AND FLOATING HOLDER DO NOT FUNCTION)...1231
        ACTION CODE [E-6] (THE LIFT ARM KICK-OUT DOES NOT FUNCTION OR CANNOT BE RELEASED)...1233
        ACTION CODE [E-7] (THE BUCKET POSITIONER DOES NOT FUNCTION OR CANNOT BE RELEASED)...1235
        ACTION CODE [E-8] (THE LIFT ARM FLOATING HOLDER DOES NOT FUNCTION OR CANNOT BE RELEASED)...1237
        ACTION CODE [E-9] (THE FRONT WIPER DOES NOT FUNCTION)...1238
        ACTION CODE [E-10] (THE REAR WIPER DOES NOT FUNCTION)...1241
        ACTION CODE [E-11] (THE SIDE WIPER DOES NOT FUNCTION (OPT))...1242
        ACTION CODE [E-12] (THE WIND WASHER DOES NOT FUNCTION)...1243
        ACTION CODE [E-13] (THE HEADLAMP (LO BEAM) DOES NOT LIGHT ON)...1246
        ACTION CODE [E-14] (THE HEADLAMP (HI BEAM) DOES NOT LIGHT ON)...1249
        ACTION CODE [E-15] (THE CLEARANCE LAMP DOES NOT LIGHT ON (SMALL LAMP))...1251
        ACTION CODE [E-16] (THE TURN SIGNAL DOES NOT BLINK)...1252
        ACTION CODE [E-17] (THE HORN DOES NOT SOUND)...1254
        ACTION CODE [E-18] (THE AIR CONDITIONER DOES NOT WORK OR DOES NOT STOP)...1256
      TROUBLESHOOTING OF ENGINE (S MODE)...1259
        METHOD OF USING TROUBLESHOOTING CHARTS...1260
        S-1 STARTING PERFORMANCE IS POOR (STARTING ALWAYS TAKES TIME)...1264
        S-2 ENGINE DOES NOT START...1265
          (1) ENGINE DOES NOT TURN...1265
          (2) ENGINE TURNS BUT NO EXHAUST SMOKE COMES OUT (FUEL IS NOT BEING INJECTED)...1266
          (3) EXHAUST SMOKE COMES OUT BUT ENGINE DOES NOT START (FUEL IS BEING INJECTED)...1267
        S-3 ENGINE DOES NOT PICK UP SMOOTHLY (FOLLOW-UP IS POOR)...1268
        S-4 ENGINE STOPS DURING OPERATIONS...1269
        S-5 ENGINE DOES NOT ROTATE SMOOTHLY (HUNTING)...1270
        S-6 ENGINE LACKS OUTPUT (OR LACKS POWER)...1271
        S-7 EXHAUST SMOKE IS BLACK (INCOMPLETE COMBUSTION)...1272
        S-8 OIL CONSUMPTION IS EXCESSIVE (OR EXHAUST SMOKE IS BLUE)...1273
        S-9 OIL BECOMES CONTAMINATED QUICKLY...1274
        S-10 FUEL CONSUMPTION IS EXCESSIVE...1275
        S-11 OIL IS IN COOLING WATER, OR WATER SPURTS BACK, OR WATER LEVEL GOES DOWN...1276
        S-12 OIL PRESSURE CAUTION LAMP LIGHTS UP (DROP IN OIL PRESSURE)...1277
        S-13 OIL LEVEL RISES (COOLANT, FUEL IN OIL)...1278
        S-14 WATER TEMPERATURE BECOMES TOO HIGH (OVERHEATING)...1279
        S-15 ABNORMAL NOISE IS MADE...1280
        S-16 VIBRATION IS EXCESSIVE...1281
  30 DISASSEMBLY AND ASSEMBLY...1282
    METHOD OF USING MANUAL...1283
    PRECAUTIONS WHEN CARRYING OUT OPERATION...1284
    SPECIAL TOOL LIST...1287
    REMOVAL AND INSTALLATION OF ENGINE ASSEMBLY...1303
    REMOVAL AND INSTALLATION OF CYLINDER HEAD ASSEMBLY...1307
    REMOVAL AND INSTALLATION OF RADIATOR AND FAN MOTOR ASSEMBLY...1312
    REMOVAL AND INSTALLATION OF AFTERCOOLER ASSEMBLY...1314
    REMOVAL AND INSTALLATION OF FUEL INJECTION PUMP...1314
    REMOVAL AND INSTALLATION OF NOZZLE HOLDER ASSEMBLY...1317
    REMOVAL AND INSTALLATION OF FAN AND FAN MOTOR ASSEMBLY...1319
    REMOVAL AND INSTALLATION OF FUEL TANK ASSEMBLY...1320
    REMOVAL AND INSTALLATION OF PARKING BRAKE DISC PLATE...1322
    REMOVAL AND INSTALLATION OF TORQUE CONVERTER AND TRANSMISSION ASSEMBLY...1325
    DISASSEMBLY AND ASSEMBLY OF TRANSMISSION ASSEMBLY...1329
    DISASSEMBLY AND ASSEMBLY OF TRANSMISSION CLUTCH PACK ASSEMBLY...1341
    DISASSEMBLY AND ASSEMBLY OF PARKING BRAKE ASSEMBLY...1356
    DISASSEMBLY AND ASSEMBLY OF TORQUE CONVERTER ASSEMBLY (STANDARD SPECIFICATION)...1364
    DISASSEMBLY AND ASSEMBLY OF TORQUE CONVERTER ASSEMBLY (LOCK-UP SPECIFICATION)...1368
    REMOVAL AND INSTALLATION OF REAR AXLE ASSEMBLY...1374
    REMOVAL AND INSTALLATION OF FRONT AXLE ASSEMBLY...1377
    DISASSEMBLY AND ASSEMBLY OF AXLE HOUSING ASSEMBLY...1378
    DISASSEMBLY AND ASSEMBLY OF DIFFERENTIAL ASSEMBLY...1388
    REMOVAL AND INSTALLATION OF CENTER HINGE PIN...1408
    REMOVAL AND INSTALLATION OF CAB ASSEMBLY...1415
    REMOVAL AND INSTALLATION OF CAB AND FLOOR FRAME ASSEMBLY...1416
    REMOVAL AND INSTALLATION OF OPERATOR'S CAB GLASS (STUCK GLASS)...1419
    REMOVAL AND INSTALLATION OF TRANSMISSION, WORK EQUIPMENT, AND PPC PUMP ASSEMBLY...1427
    REMOVAL AND INSTALLATION OF STEERING, SWITCHING, AND FAN PUMP ASSEMBLY...1428
    REMOVAL AND INSTALLATION OF STEERING DEMAND VALVE ASSEMBLY...1429
    REMOVAL AND INSTALLATION OF TRAVEL DUMPER VALVE ASSEMBLY...1430
    REMOVAL AND INSTALLATION OF WORK EQUIPMENT VALVE ASSEMBLY...1431
    DISASSEMBLY AND ASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLY (STEERING, LIFT, AND BUCKET CYLINDER ASSEMBLY)...1433
    REMOVAL AND INSTALLATION OF HYDRAULIC TANK ASSEMBLY...1441
    REMOVAL AND INSTALLATION OF WORK EQUIPMENT ASSEMBLY...1443
    REMOVAL AND INSTALLATION OF COUNTER WEIGHT...1447
    REMOVAL AND INSTALLATION OF AIR CONDITIONER UNIT...1448
    REMOVAL AND INSTALLATION OF AIR CONDITIONER COMPRESSOR ASSEMBLY...1451
    DISASSEMBLY, ASSEMBLY OF OPERATOR'S SEAT ASSEMBLY...1452
  90 OTHERS...1462
    POWER TRAIN OIL CIRCUIT DIAGRAM (WITHOUT TORQUE CONVERTER LOCKUP CLUTCH)...1463
    POWER TRAIN OIL CIRCUIT DIAGRAM (WITH TORQUE CONVERTER LOCKUP CLUTCH)...1464
    BRAKE OIL CIRCUIT DIAGRAM...1465
    WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM...1466
    ELECTRICAL CIRCUIT DIAGRAM...1467
      1/8 (1/4)...1467
      1/8 (2/4)...1468
      1/8 (3/4)...1469
      1/8 (4/4)...1470
      2/8 (1/4)...1471
      2/8 (2/4)...1472
      3/8 (3/4)...1473
      4/8 (4/4)...1474
      3/8...1475
      4/8...1476
      5/8...1477
      6/8...1478
      7/8...1479
      8/8...1480
SEBM04240106 - Wheel Loader WA400-1 Shop Manual...1481
  COVER...1481
  CONTENTS...1482
  01 GENERAL...1495
    GENERAL VIEW...1496
    GENERAL ASSEMBLY DRAWING...1497
    SPECIFICATIONS...1498
    ENGINE ASSEMBLY DRAWING...1501
    ENGINE SPECIFICATIONS...1502
    WEIGHT TABLE...1503
    TABLE OF OIL AND COOLANT QUANTITIES...1504
    LOCATION OF SERIAL NUMBERS...1505
  10 ENGINE...1506
    11 STRUCTURE AND FUNCTION...1506
      ENGINE MOUNT...1507
      RADIATOR...1508
      FUEL TANK AND PIPING...1509
      ENGINE CONTROL...1510
    12 TESTING AND ADJUSTING...1511
      STANDARD VALUE TABLE...1512
      TOOL LIST FOR TESTING AND ADJUSTING...1513
      ADJUSTING VALVE CLEARANCE...1514
      MEASURING COMPRESSION PRESSURE...1515
      TESTING AND ADJUSTING FUEL INJECTION TIMING...1516
      MEASURING ENGINE OIL PRESSURE AND TEMPERATURE...1518
      MEASURING BLOW-BY PRESSURE...1519
      TESTING AND ADJUSTING FAN BELT TENSION...1520
      MEASURING EXHAUST GAS COLOR...1521
      MEASURING ACCELERATOR PEDAL OPERATING FORCE AND OPERATING ANGLE...1522
      ADJUSTING FUEL CUT SOLENOID...1524
    13 DISASSEMBLY AND ASSEMBLY...1525
      STARTING MOTOR ASSEMBLY...1526
        REMOVAL ...1526
        INSTALLATION...1526
      ALTERNATOR ASSEMBLY...1527
        REMOVAL...1527
        INSTALLATION...1527
      FUEL INJECTION PUMP ASSEMBLY...1528
        REMOVAL...1528
        INSTALLATION...1528
      WATER PUMP ASSEMBLY...1529
        REMOVAL ...1529
        INSTALLATION...1529
      NOZZLE HOLDER ASSEMBLY...1530
        REMOVAL ...1530
        INSTALLATION...1530
      CYLINDER HEAD ASSEMBLY...1531
        REMOVAL...1531
        INSTALLATION...1538
      TURBOCHARGER ASSEMBLY...1546
        REMOVAL ...1546
        INSTALLATION...1546
      COMPRESSOR ASSEMBLY...1547
        REMOVAL ...1547
        INSTALLATION...1547
      AFTER-COOLER...1548
        REMOVAL...1548
        INSTALLATION...1550
      RADIATOR ASSEMBLY...1552
        REMOVAL...1552
        INSTALLATION...1555
      OIL COOLER ASSEMBLY...1557
        REMOVAL ...1557
        INSTALLATION...1557
      ENGINE ASSEMBLY...1558
        REMOVAL ...1558
        INSTALLATION...1565
      FUEL TANK ASSEMBLY...1572
        REMOVAL...1572
        INSTALLATION...1574
  20 POWER TRAIN...1576
    21 STRUCTURE AND FUNCTION...1576
      GENERAL ...1577
        HYDRAULIC CIRCUIT FOR POWER TRAIN...1579
        HYDRAULIC CIRCUIT DIAGRAM FOR POWER TRAIN...1580
      TORQUE CONVERTER AND TRANSMISSION PIPING...1581
      TORQUE CONVERTER CHARGING PUMP...1582
      TORQUE CONVERTER...1583
      TORQUE CONVERTER OIL FILTER...1586
      TORQUE CONVERTER OIL COOLER...1587
      TORQUE CONVERTER RELIEF VALVE...1588
      TRANSMISSION...1589
      TRANSMISSION CONTROL VALVE...1597
        SOLENOID VALVE...1598
        UPPER VALVE...1599
        LOWER VALVE...1600
        TRANSMISSION SOLENOID VALVE...1601
        EMERGENCY MANUAL SPOOL...1602
        PRIORITY VALVE...1605
        MODULATING VALVE AND QUICK RETURN VALVE...1606
        ACCUMULATOR VALVE...1609
        PILOT REDUCING VALVE...1611
      TRANSMISSION PILOT FILTER...1612
      TRANSFER...1613
      DRIVE SHAFT...1614
      AXLE MOUNT...1615
      AXLE AND DIFFERETIAL...1617
        TORQUE PROPORTIONING DIFFERENTIAL...1620
      FINAL DRIVE...1621
      TIRE AND WHEEL...1624
    22 TESTING AND ADJUSTING...1625
      STANDARD VALUE TABLE...1626
      TOOL LIST FOR TESTING AND ADJUSTING...1627
      MEASURING ENGINE STALL SPEED...1628
      MEASURING OIL PRESSURE OF TORQUE CONVERTER AND TRANSMISSION...1630
      MEASURING SHIFT LEVER...1632
      METHOD FOR OPERATION OF EMERGENCY MANUAL SPOOL...1633
      TIRE AND WHEEL ...1635
      TROUBLESHOOTING...1636
        PRECAUTIONS WHEN TROUBLESHOOTING...1637
        METHOD OF READING TROUBLESHOOTING TABLE...1639
        PREVENTING RECURRENCE OF TROUBLE...1641
        METHOD OF LOCATING MAIN PROBLEM POINTS WHEN TROUBLESHOOTING TRANSMISSION SYSTEM...1642
        TROUBLESHOOTING TABLE...1643
          1. MACHINE DOES NOT MOVE ...1643
          2. MACHINE LACKS POWER OR SPEED...1645
          3. EXCESSIVE TIME LAG WHEN STARTING MACHINE OR SHIFTING GEAR...1646
          4. TORQUE CONVERTER OIL TEMPERATURE TOO HIGH...1647
    23 DISASSEMBLY AND ASSEMBLY...1648
      TORQUE CONVERTER CHARGING PUMP...1649
        REMOVAL...1649
        INSTALLATION...1650
      TORQUE CONVERTER,TRANSMISSION,TRANSFER ASSEMBLY...1651
        REMOVAL ...1651
        INSTALLATION...1660
      TORQUE CONVERTER ASSEMBLY...1668
        DISASSEMBLY...1668
        ASSEMBLY...1673
      TRANSMISSION ASSEMBLY...1679
        DISASSEMBLY...1679
        ASSEMBLY...1694
      TRANSFER ASSEMBLY...1709
        DISASSEMBLY...1709
        ASSEMBLY...1712
      TRANSMISSION CONTROL VALVE...1719
        REMOVAL ...1719
        INSTALLATION...1720
          LOWER VALVE...1721
            DISASSEMBLY...1721
            ASSEMBLY...1721
          UPPER VALVE...1723
            DISASSEMBLY...1723
            ASSEMBLY...1723
      FRONT DIFFERENTIAL...1725
        REMOVAL...1725
        INSTALLATION...1728
      REAR DIFFERENTIAL...1731
        REMOVAL...1731
        INSTALLATION...1732
      DIFFERENTIAL...1733
        DISASSEMBLY...1733
        ASSEMBLY...1736
      FRONT AXLE...1744
        REMOVAL...1744
        INSTALLATION...1746
      REAR AXLE ...1748
        REMOVAL...1748
        INSTALLATION...1752
      DRIVE SHAFT...1756
        DISASSEMBLY...1756
        ASSEMBLY ...1758
      FINAL DRIVE...1760
        DISASSEMBLY...1760
        ASSEMBLY...1763
    24 MAINTENANCE STANDARD...1767
      TRANSMISSION AND ENGINE MOUNT...1768
      TORQUE CONVERTER CHARGING PUMP...1769
      TORQUE CONVERTER...1770
      TORQFLOW TRANSMISSION...1772
        1. TRANSMISSION...1772
        2. TRANSMISSION CONTROL VALVE...1774
        3. SOLENOID VALVE...1778
      TRANSFER...1779
      DIFFERENTIAL...1781
      FINAL DRIVE...1783
      DRIVE SHAFT...1784
      AXLE MOUNT...1785
  40 STEERING SYSTEM...1787
    41 STRUCTURE AND FUNCTION...1787
      GENERAL...1788
      HYDRAULIC CIRCUIT FOR STEERING...1790
        HYDRAULIC CIRCUIT DIAGRAM FOR STEERING...1791
        OPERATIONS OF STEERING VALVE...1792
      STEERING CONTROL SYSTEM...1794
        STEERING VALVE...1794
        STEERING RELIEF VALVE...1796
        SAFETY VALVE (WITH SUCTION VALVE)...1797
        OPERATION OF DEMAND SPOOL...1798
      TWO-WAY RESTRICTOR VALVE...1800
      STEERING CYLINDER...1801
      STEERING COLUMN AND GEAR BOX...1802
      STEERING LINKAGE...1803
      CENTER HINGE PIN...1804
      EMERGENCY STEERING PUMP (IF EQUIPPED)...1805
      DIVERTER VALVE (IF EQUIPPED)...1806
      SECURITY VALVE (IF EQUIPPED)...1809
    42 TESTING AND ADJUSTING...1812
      STANDARD VALUE TABLE...1813
      TOOL LIST FOR TESTING AND ADJUSTING...1813
      MEASURING STEERING WHEEL PLAY...1814
      MEASURING OPERATING FORCE OF STEERING WHEEL...1815
      OPERATING TIME OF STEERING WHEEL...1816
      TESTING STEERING LINKAGE...1817
      ADJUSTING STEERING LINKAGE...1818
      STEERING OIL PRESSURE...1819
      TROUBLESHOOTING...1820
        TROUBLESHOOTING TABLE...1821
          1. STEERING WHEEL DOES NOT TURN...1821
          2. STEERING WHEEL IS SLUGGISH...1822
          3. STEERING WHEEL MOVES UNSTEADILY OR IS SUBJECTED TO LARGE SHOCK...1823
          4. MACHINE TENDS TO TURN NATURALLY IN ONE PARTICULAR DIRECTION WHEN TRAVELING...1823
          5. LEFT AND RIGHT TURNING RADII ARE DIFFERENT...1823
    43 DISASSEMBLY AND ASSEMBLY...1824
      STEERING GEAR...1825
        REMOVAL...1825
        INSTALLATION...1826
        DISASSEMBLY...1827
        ASSEMBLY...1828
      STEERING VALVE...1831
        REMOVAL...1831
        INSTALLATION...1833
        DISASSEMBLY...1835
        ASSEMBLY...1835
      STEERING CYLINDER...1837
        REMOVAL...1837
        INSTALLATION...1838
        DISASSEMBLY...1839
        ASSEMBLY...1841
      CENTER HINGE PIN...1844
        REMOVAL...1844
        INSTALLATION...1852
    44 MAINTENANCE STANDARD...1861
      STEERING LINKAGE...1862
      STEERING COLUMN AND GEAR BOX...1864
      STEERING VALVE...1865
      STEERING CYLINDER MOUNT...1866
      STEERING CYLINDER...1867
      CENTER HINGE PIN...1868
      DIVERTER VALVE (IF EQUIPPED)...1870
      EMERGENCY STEERING PUMP (IF EQUIPPED)...1872
      SECURITY VALVE (IF EQUIPPED)...1873
  50 BRAKE AND AIR SYSTEM...1874
    51 STRUCTURE AND FUNCTION...1874
      GENERAL...1875
      AIR TANK...1877
      SAFETY VALVE...1877
      BRAKE VALVE...1878
        BRAKE ACTUATED...1879
        OPERATING IN BALANCE...1880
        BRAKE RELEASED...1881
      AIR GOVERNOR...1882
      TWO-WAY VALVE...1884
      BRAKE CHAMBER...1885
      SLACK ADJUSTER...1887
      BRAKE...1890
      PARKING BRAKE...1892
      PARKING BRAKE SOLENOID VALVE...1894
      SPRING CYLINDER...1895
      BRAKE CALIPER...1896
    52 TESTING AND ADJUSTING...1897
      STANDARD VALUE TABLE...1898
      TOOL LIST FOR TESTING AND ADJUSTING...1899
      MEASURING BRAKE PEDAL...1900
      MEASURING AIR...1901
      BRAKE PERFORMANCE...1904
      CHECKING BRAKE OIL PRESSURE...1905
      MEASURING WEAR OF BRAKE DISC...1906
      AIR BLEEDING FROM BRAKE LINE...1907
      PARKING BRAKE PERFORMANCE...1908
      CHECKING AND ADJUSTING PARKING BRAKE...1909
      TROUBLESHOOTING...1911
        TROUBLESHOOTING TABLE...1912
          1. AIR PRESSURE DOES NOT RISE AT ALL...1912
          2. AIR PRESSURE DOES NOT RISE TO THE SPECIFIED RANGE...1913
          3. BRAKE IS INEFFECTIVE OR NOT VERY EFFECTIVE...1914
          4. BRAKE DOES NOT RELEASE, OR DRAGS...1915
          5. PARKING BRAKE DOES NOT RELEASE, OR DRAGS. (APPLIES TO MACHINES EQUIPPED WITH AIR PARKING BRAKE.)...1916
    53 DISASSEMBLY AND ASSEMBLY...1917
      AIR GOVERNOR...1918
        DISASSEMBLY...1918
        ASSEMBLY...1919
      BRAKE VALVE...1920
        REMOVAL...1920
        INSTALLATION...1921
        DISASSEMBLY...1922
        ASSEMBLY...1924
      BRAKE CHAMBER...1926
        REMOVAL...1926
        INSTALLATION...1928
        DISASSEMBLY...1929
        ASSEMBLY...1932
      SLACK ADJUSTER...1935
        REMOVAL...1935
        INSTALLATION...1935
        DISASSEMBLY...1936
        ASSEMBLY...1937
      BRAKE ASSEMBLY...1938
        DISASSEMBLY...1938
        ASSEMBLY...1945
      SPRING CYLINDER...1953
        REMOVAL...1953
        INSTALLATION...1954
        DISASSEMBLY...1955
        ASSEMBLY...1957
      PARKING BRAKE...1959
        REMOVAL...1959
        INSTALLATION...1961
      PARKING BRAKE PAD...1963
        REMOVAL...1963
        INSTALLATION...1964
    54 MAINTENANCE STANDARD...1965
      BRAKE VALVE...1966
      BRAKE CHAMBER...1968
      SLACK ADJUSTER...1969
      BRAKE...1970
      PARKING BRAKE...1972
      SPRING CYLINDER...1973
  60 WORK EQUIPMENT SYSTEM...1974
    61 STRUCTURE AND FUNCTION...1974
      GENERAL...1975
      HYDRAULIC CIRCUIT SYSTEM...1977
      HYDRAULIC CIRCUIT DIAGRAM...1978
      BUCKET LINKAGE...1980
      BUCKET POSITIONER AND BOOM KICK-OUT...1982
      HYDRAULIC TANK...1984
        OIL FILTER BYPASS VALVE...1985
        BREATHER...1985
      HYDRAULIC AND STEERING PUMPS...1986
      MAIN CONTROL VALVE...1987
        RELIEF VALVE...1997
        SAFETY VALVE (WITH SUCTION VALVE)...1998
        SUCTION VALVE...1999
      HYDRAULIC CYLINDER...2000
    62 TESTING AND ADJUSTING...2002
      STANDARD VALUE TABLE...2003
      TOOL LIST FOR TESTING AND ADJUSTING...2004
      MEASURING DUMP AND LIFT CONTROL LEVERS...2005
      ADJUSTING DUMP AND LIFT CONTROL LEVERS...2006
      MEASURING HYDRAULIC PRESSURE...2007
      MEASURING LIFT ARM AND BUCKET...2009
      MEASURING HYDRAULIC DRIFT OF LIFT ARM AND BUCKET...2010
      ADJUSTING BUCKET POSITIONER...2011
      ADJUSTING BOOM KICK-OUT...2012
      TROUBLESHOOTING...2013
        TROUBLESHOOTING TABLE...2014
          1. LIFT ARM DOES NOT RISE...2014
          2. LIFT ARM MOVES SLOWLY OR DOES NOT HAVE SUFFICIENT LIFTING POWER...2015
          3. LIFT ARM MOVEMENT BECOMES SLOW AFTER IT REACHES A CERTAIN HEIGHT...2016
          4. BUCKET CANNOT BE HELD DOWN WITH LIFT ARM CYLINDER...2016
          5. LIFT ARM HAS LARGE HYDRAULIC DRIFT...2016
          6. LIFT ARM MOVEMENT IS UNSTEADY DURING WORK...2016
          7. LIFT ARM DESCENDS MOMENTARILY WHEN CONTROL LEVER IS SHIFTED FROM "HOLD" TO "RAISE"...2016
          8. BUCKET DOES NOT TILT BACK...2017
          9. BUCKET MOVES SLOWLY OR HAS INSUFFICIENT TILT BACK POWER...2018
          10. BUCKET MOVEMENT BECOMES SLOW DURING TILT BACK...2019
          11. BUCKET CANNOT BE HELD DOWN BY THE BUCKET CYLINDER...2019
          12. BUCKET HAS LARGE HYDRAULIC DRIFT...2019
          13. BUCKET MOVES UNSTEADILY WHEN MACHINE TRAVELS UNDER LOAD. (MAIN CONTROL VALVE IN "HOLD")...2019
          14. BUCKET DUMPS MOMENTARILY WHEN CONTROL LEVER IS SHIFTED FROM "HOLD" TO "TILT BACK"...2019
          15. CONTROL LEVERS OF LIFT ARM AND DUMP MOVE STIFFLY AND SLUGGISHLY...2020
    63 DISASSEMBLY AND ASSEMBLY...2021
      HYDRAULIC TANK...2022
        REMOVAL...2022
        INSTALLATION...2024
      HYDRAULIC FILTER...2026
        REMOVAL...2026
        INSTALLATION...2026
      HYDRAULIC, SWITCH AND STEERING PUMP...2027
        REMOVAL...2027
        INSTALLATION...2030
      MAIN CONTROL VALVE...2033
        REMOVAL...2033
        INSTALLATION...2036
        DISASSEMBLY...2038
        ASSEMBLY...2040
      DUMP CYLINDER...2042
        REMOVAL...2042
        INSTALLATION...2044
      LIFT CYLINDER...2045
        REMOVAL...2045
        INSTALLATION...2046
      HYDRAULIC CYLINDER ASSEMBLY...2047
        DISASSEMBLY...2047
        ASSEMBLY...2049
      WORK EQUIPMENT...2052
        REMOVAL...2052
        INSTALLATION...2055
      COUNTERWEIGHT...2058
        REMOVAL...2058
        INSTALLATION...2058
    64 MAINTENANCE STANDARD...2059
      MAIN CONTROL VALVE...2060
      DUMP CYLINDER...2064
      LIFT CYLINDER...2065
      BUCKET LINKAGE...2066
      BUCKET POSITIONER AND BOOM KICK-OUT...2068
      BUCKET...2069
      HYDRAULIC AND STEERING PUMP...2070
  80 ELECTRIC AND ELECTRONIC SYSTEM...2071
    81 STRUCTURE AND FUNCTION...2071
      ELECTRIC AND ELECTRONIC SYSTEM...2072
      ELECTRICAL WIRING DIAGRAM...2073
      ENGINE STARTING CIRCUIT...2074
      ENGINE STOP CIRCUIT...2075
      PREHEATING CIRCUIT...2076
        PREHEATING AND AFTER-HEATING WITH HEATER SWITCH...2076
        PREHEATING WITH STARTING SWITCH...2077
        AUTOMATIC PREHEATING...2078
      COMBINATION SWITCH...2079
      ELECTRICAL TRANSMISSION CONTROL...2080
        ELECTRICAL TRANSMISSION CONTROL DIAGRAM...2081
        TRANSMISSION CUT-OFF SWITCH...2082
        TRANSMISSION CUT-OFF SELECTOR SWITCH...2083
        NEUTRALIZER RELAY...2084
      ELECTRICAL PARKING BRAKE CONTROL...2085
      ELECTRONIC VEHICLE MONITORING SYSTEM (EVMS)...2094
        MONITOR PANEL...2094
        INDICATION ON MONITOR PANEL...2096
        CONTROLLER...2098
        SENSORS...2099
        WIRING HARNESS...2105
        OPERATION OF PROXIMITY SWITCH...2106
    82 TESTING AND ADJUSTING...2110
      ADJUSTING SPEEDOMETER MODULE IN THE VEHICLE MONITOR...2111
      TROUBLESHOOTING...2112
        CHECKS BEFORE TROUBLESHOOTING...2113
        METHOD OF USING YES-NO TROUBLESHOOTING FLOW CHART...2114
        CONNECTOR TERMINAL NUMBERS...2116
        PRECAUTION WHEN HANDLING CONNECTOR...2121
        ELECTRICAL WIRING DIAGRAM...2123
        ELECTRICAL CIRCUIT SYSTEM...2124
        TROUBLESHOOTING CHART FOR ELECTRIC SYSTEM (E-1. TO E-15.)...2128
          E-1. ENGINE DOES NOT START...2129
          E-2. ENGINE DOES NOT STOP...2132
          E-3. ENGINE STOPS WHEN TRAVELING...2132
          E-4. PARKING BRAKE DOES NOT WORK...2133
          E-5. PARKING BRAKE IS APPLIED WHEN TRAVELING...2136
          E-6. PARKING BRAKE IS RELEASED WHEN STARTING SWITCH IS TURNED TO ON...2139
          E-7. TRANSMISSION IS NOT RETURNED TO NEUTRAL WHEN PARKING BRAKE IS APPLIED...2139
          E-8. MACHINE DOES NOT TRAVEL FORWARD...2141
          E-9. MACHINE DOES NOT TRAVEL IN REVERSE...2145
          E-10. TRANSMISSION DOES NOT SHIFT GEAR (F-R SWITCH NORMAL)...2149
          E-11. MACHINE DOES NOT TRAVEL WHEN TRANSMISSION CUT-OFF SELECTOR SWITCH IS ON (MACHINE TRAVELS ONLY WHEN TRANSMISSION CUT-OFF SELECTOR SWITCH IS OFF)...2151
          E-12. TRANSMISSION CANNOT BE CUT-OFF...2151
          E-13. TRANSMISSION DOES NOT RETURN TO NEUTRAL...2153
          E-14. PREHEATING DISPLAY DOES NOT GO OUT...2156
          E-15. PREHEATING DOES NOT WORK...2156
        ELECTRONIC VEHICLE MONITORING SYSTEM...2158
        TROUBLESHOOTING TABLE (ELECTRONIC VEHICLE MONITORING SYSTEM)...2159
        TROUBLESHOOTING CHART FOR ELECTRONIC VEHICLE MONITORING SYSTEM (M-1. TO M-33.)...2160
          M-1. EVEN WHEN ENGINE IS STOPPED, AND THERE IS NO ABNORMALITY IN MACHINE, (BRAKE OIL LEVEL) FLASHES...2161
          M-2. EVEN WHEN ENGINE IS STOPPED, AND THERE IS NO ABNORMALITY IN MACHINE, (ENGINE OIL LEVEL) FLASHES...2161
          M-3. EVEN WHEN ENGINE IS STOPPED, AND THERE IS NO ABNORMALITY IN MACHINE, (COOLANT LEVEL) FLASHES...2163
          M-4. (BATTERY CHARGE) FLASHES...2163
          M-5. (FUEL LEVEL) FLASHES...2165
          M-6. EVEN WHEN ENGINE IS STOPPED, AND THERE IS NO ABNORMALITY IN MACHINE, (FAILURE IN BRAKE LINE) FLASHES...2165
          M-7. EVEN WHEN ENGINE IS STOPPED, AND THERE IS NO ABNORMALITY IN MACHINE, (ENGINE OIL PRESSURE) FLASHES...2167
          M-8. EVEN WHEN ENGINE IS STOPPED, AND THERE IS NO ABNORMALITY IN MACHINE, (COOLANT LEVEL) FLASHES...2167
          M-9. EVEN WHEN ENGINE IS STOPPED, AND THERE IS NO ABNORMALITY IN MACHINE, (DROP IN AIR PRESSURE) FLASHES...2169
          M-10. EVEN WHEN ENGINE IS STOPPED, AND THERE IS NO ABNORMALITY IN MACHINE, (COOLANT TEMPERATURE) FLASHES...2169
          M-11. EVEN WHEN ENGINE IS STOPPED, AND THERE IS NO ABNORMALITY IN MACHINE, (TORQUE CONVERTER OIL TEMPERATURE) FLASHES...2170
          M-12. (PARKING BRAKE) LIGHTS UP ABNORMALLY, OR DOES NOT LIGHT UP...2171
          M-13. (WORKING LAMP) LIGHTS UP ABNORMALLY, OR DOES NOT LIGHT UP...2173
          M-14. (PREHEAT) LIGHTS UP ABNORMALLY...2175
          M-15. (FAILURE IN MAIN STEERING) LIGHTS UP ABNORMALLY, OR DOES NOT LIGHT UP. (IF EQUIPPED)...2177
          M-16. (EMERGENCY STEERING NORMAL) LIGHTS UP ABNORMALLY, OR DOES NOT LIGHT UP. (IF EQUIPPED)...2179
          M-17. (TRANSMISSION CUT-OFF) LIGHTS UP ABNORMALLY, OR DOES NOT LIGHT UP...2181
          M-18. TURN SIGNAL LAMPS, HIGH BEAM LIGHT UP ABNORMALLY, OR DO NOT LIGHT UP...2183
          M-19. SPEEDOMETER DISPLAY DOES NOT WORK NORMALLY...2187
          M-20. SERVICEMETER DOES NOT WORK NORMALLY...2189
          M-21. ALL OR PART OF MONITOR PANEL DOES NOT WORK NORMALLY, IF ANY FUSE IS BROKEN, REPLACE AFTER CHECKING...2191
          M-22. EVEN WHEN ENGINE IS STOPPED, (ENGINE OIL PRESSURE) FLASHES, OR (BATTER CHARGE) FLASHES...2193
          M-23. NO LAMPS ON MONITOR LIGHT UP (IMMEDIATELY AFTER TURNING STARTING SWITCH TO "ON', ENGINE STOPPED)...2194
          M-24. CENTRAL WARNING LAMP DOES NOT GO OUT...2195
          M-25. CENTRAL WARNING BUZZER DOES NOT STOP...2197
          M-26. NONE OF PANEL LAMPS ON MONITOR LIGHT UP...2199
          M-27. SOME OF PANEL LAMPS ON MONITOR DO NOT LIGHT UP...2202
          M-28. EMERGENCY ITEM IS FLASHING, BUT ALARM BUZZER DOES NOT SOUND...2204
          M-29. EMERGENCY ITEM OR NON-EMERGENCY ITEM IS FLASHING, BUT WARNING LAMP DOES NOT FLASH...2206
          M-30. ABNORMALITY IN (FUEL GAUGE)...2208
          M-31. ABNORMALITY IN (AIR PRESSURE GAUGE)...2210
          M-32. ABNORMALITY IN (COOLANT TEMPERATURE GAUGE)...2212
          M-33. ABNORMALITY IN (TORQUE CONVERTER OIL TEMPERATURE GAUGE)...2214
    83 DISASSEMBLY AND ASSEMBLY...2216
      MACHINE MONITOR...2217
        REMOVAL...2217
        INSTALLATION...2217
  90 OTHERS...2218
    91 STRUCTURE AND FUNCTION...2218
      CAB...2219
      AIR CONDITIONER (IF EQUIPPED)...2220
        PIPING...2220
        AIR CONDITIONER WIRING DIAGRAM...2221
        AIR CONDITIONER ELECTRIC CIRCUIT...2221
        AIR CONDITIONER UNIT...2222
    93 DISASSEMBLY AND ASSEMBLY...2225
      CAB...2226
        REMOVAL...2226
        INSTALLATION...2227
      AIR CONDITIONER UNIT...2228
        REMOVAL...2228
        INSTALLATION...2230
      CONDENSER FOR AIR CONDITIONER...2232
        REMOVAL...2232
        INSTALLATION...2232
      DRY RECEIVER...2233
        REMOVAL...2233
        INSTALLATION...2233
      COMPRESSOR FOR AIR CONDITIONER...2234
        REMOVAL...2234
        INSTALLATION...2234
    97 GEAR PUMP...2235
      GENERAL...2236
        GENERAL...2237
        PRINCIPLE OF OPERATION...2238
        PRESSURE LOADED TYPE GEAR PUMP...2241
        FIXED SIED PLATE TYPE GEAR PUMP...2243
      SA SERIES...2244
        STRUCTURE...2245
        TESTING AND ADJUSTING...2248
        DISASSEMBLY...2251
        ASSEMBLY...2255
        MAINTENANCE STANDARD...2260

Komatsu Wheel Loader WA400 Repair Service Manual

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