Komatsu Bulldozers D375-Series Repair Service Manuals

Make: 
Model: 
Price: US$ 99.00

Complete service repair manual with Electrical Wiring Diagrams for Komatsu Bulldozers D375-Series, with all the technical information to maintain, diagnose, repair, rebuild like professional mechanics.

Komatsu Bulldozers D375-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.

SEBD016104 - D375A-3 Shop Manual (SN17501&up).pdf
SEBD028900 - D375A-5 (Radio-Control Specification) Shop Manual.pdf
SEBM008403 - D375A-3 Shop Manual (SN17001&up).pdf
SEBM023508 - D375A-5 Shop Manual (SN18001&up).pdf
SEBM026600 - D375A-3 Shop Manual (SN17736&up).pdf
SEBM035200 - D375A-5 Shop Manual (SN18200&up).pdf
SEBM036103 - D375A-5 (VHMS Specification) Shop Manual (SN18052&up).pdf
SEBM01970207 - D375A-2 Shop Manual (SN16001&up).pdf
SEN00986-11 - Bulldozer D375A-5E0 Shop Manual (SN50001&up).pdf
SEN05006-09 - Bulldozer D375A-6 Shop Manual (SN60001&up).pdf
SEN05006-13 - Bulldozer D375A-6 Shop Manual (SN60001&up).PDF
SEN05214-03 - Bulldozer D375A-6R Shop Manual (SN65001&up).pdf
SRBM030900 - Бульдозер D375A-5D Заводская инструкция.pdf
SEN06611-05 - Bulldozer D375A-8 Shop Manual (SN80001&up).pdf

PRODUCT DETAILS:
Total Pages: 13,526 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English

MAIN SECTIONS
01 GENERAL .. 01-1
10 STRUCTURE AND FUNCTION .. 10-1
20 TESTING AND ADJUSTING.. 20-1
30 DISASSEMBLY AND ASSEMBLY ... 30-1
40 MAINTENANCE STANDARD... 40-1
90 OTHERS .. 90-1

TABLE OF CONTENTS
 

 00 INDEX AND FOREWORD...1
   INDEX...2
   ABBREVIATION LIST...23
   FOREWORD, SAFETY, BASIC INFORMATION...29
     HOW TO READ THE SHOP MANUAL...29
     SAFETY NOTICE FOR OPERATION...31
     PRECAUTIONS TO PREVENT FIRE...39
     ACTIONS IF FIRE OCCURS...41
     PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS...42
     PRECAUTIONS FOR HANDLING HYDRAULIC EQUIPMENT...43
     PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF PIPINGS...46
     PRECAUTIONS FOR HANDLING ELECTRICAL EQUIPMENT...52
     PRECAUTIONS FOR HANDLING FUEL SYSTEM EQUIPMENT...54
     PRECAUTIONS FOR HANDLING INTAKE SYSTEM EQUIPMENT...55
     PRACTICAL USE OF KOMTRAX...56
     DISCONNECT AND CONNECT PUSH-PULL TYPE COUPLER...57
       METHOD FOR DISCONNECTING AND CONNECTING TYPE 1 PUSH-PULL TYPE COUPLER...57
       METHOD FOR DISCONNECTING AND CONNECTING TYPE 2 PUSH-PULL TYPE COUPLER...58
       METHOD FOR DISCONNECTING AND CONNECTING TYPE 3 PUSH-PULL TYPE COUPLER...59
     PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF CONNECTORS...61
     METHOD FOR DISCONNECTING AND CONNECTING DEUTSCH CONNECTOR...65
     METHOD FOR DISCONNECTING AND CONNECTING SLIDE LOCK TYPE CONNECTOR...66
     METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PULL...68
     METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PUSH...69
     METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH HOUSING TO ROTATE...71
     HOW TO READ ELECTRICAL WIRE CODE...72
     EXPLANATION OF TERMS FOR MAINTENANCE STANDARD...76
     STANDARD TIGHTENING TORQUE TABLE...79
     CONVERSION TABLE...86

 01 SPECIFICATIONS...1
   CONTENTS...2
   ABBREVIATION LIST...3
   SPECIFICATIONS...9
     SPECIFICATION DRAWING...9
       SPECIFICATION DRAWING:D375A-8...9
     SPECIFICATIONS...11
       SPECIFICATIONS: D375A-8...11
     WEIGHT TABLE...18
       WEIGHT TABLE: D375A-8...18
     FUEL, COOLANT, LUBRICANTS (FOR NORTH AMERICA)...21
       METHOD FOR USING FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE...21

!!! new_index = 115
!!! num_start = 1
!!! num_style = Arabic

 10 STRUCTURE AND FUNCTION...1
   CONTENTS...2
   ABBREVIATION LIST...5
   BOOT-UP SYSTEM...11
     SYSTEM OPERATING LAMP SYSTEM...11
       SYSTEM OPERATING LAMP SYSTEM DIAGRAM...11
       FUNCTION OF SYSTEM OPERATING LAMP SYSTEM...11
     BATTERY DISCONNECT SWITCH...13
       LAYOUT DRAWING OF BATTERY DISCONNECT SWITCH...13
       FUNCTION OF BATTERY DISCONNECT SWITCH...13
     BATTERY ISOLATOR...15
       LAYOUT DRAWING OF BATTERY ISOLATOR...15
       FUNCTION OF BATTERY ISOLATOR...15
   ENGINE SYSTEM...17
     LAYOUT DRAWING OF ENGINE SYSTEM...17
     ENGINE CONTROL SYSTEM...19
       LAYOUT OF ENGINE CONTROL SYSTEM...19
       ENGINE CONTROL SYSTEM DIAGRAM...20
       FUNCTION OF ENGINE CONTROL SYSTEM...21
     AUTOMATIC IDLE STOP SYSTEM...22
       AUTOMATIC IDLE STOP SYSTEM DIAGRAM...22
       FUNCTION OF AUTOMATIC IDLE STOP SYSTEM...23
     COMPONENT PARTS OF ENGINE SYSTEM...26
       DAMPER...26
       VGT...28
       EGR SYSTEM...32
       EGR VALVE...35
       EGR COOLER...37
       KCCV SYSTEM...38
       KCCV VENTILATOR...40
       KDPF...42
     FUEL SYSTEM...46
       FUEL SYSTEM CIRCUIT DIAGRAM...46
       FUNCTION OF FUEL SYSTEM...47
       OPERATION OF FUEL SYSTEM...47
       CRI SYSTEM...48
   COOLING SYSTEM...52
     LAYOUT DRAWING OF COOLING SYSTEM...52
       SPECIFICATIONS OF COOLING SYSTEM...53
     COMPONENT PARTS OF COOLING SYSTEM...54
       COOLING FAN PUMP...54
       COOLING FAN MOTOR...73
       HYDRAULIC OIL COOLER BYPASS VALVE...80
   CONTROL SYSTEM...81
     LAYOUT DRAWING OF CONTROL SYSTEM...81
     MACHINE MONITOR SYSTEM...82
       MACHINE MONITOR SYSTEM DIAGRAM...82
       FUNCTION OF MACHINE MONITOR SYSTEM...83
     KOMTRAX Plus SYSTEM...85
       KOMTRAX Plus SYSTEM DIAGRAM...85
       FUNCTION OF KOMTRAX Plus SYSTEM...85
     COMPONENT PARTS OF CONTROL SYSTEM...87
       MACHINE MONITOR...87
       KOMTRAX TERMINAL...104
       KOMTRAX Plus CONTROLLER...106
       WIRELESS LAN UNIT...111
       POWER TRAIN CONTROLLER...112
       WORK EQUIPMENT CONTROLLER...116
       ENGINE CONTROLLER...120
       OPTION CONTROLLER...133
       FUEL FEED PUMP...137
       FUEL FEED PUMP SWITCH...138
   HYDRAULIC SYSTEM...139
     LAYOUT DRAWING OF HYDRAULIC SYSTEM...139
     CLSS...140
       STRUCTURE OF CLSS...140
       FUNCTION OF CLSS...141
     COMPONENT PARTS OF HYDRAULIC SYSTEM...143
       HYDRAULIC TANK...143
       WORK EQUIPMENT PUMP...145
       LS VALVE...149
       PTO, TRANSMISSION LUBRICATION PUMP, AND POWER TRAIN PUMP...154
       CONTROL VALVE...156
   POWER TRAIN SYSTEM...176
     LAYOUT OF POWER TRAIN SYSTEM...176
     OPERATION OF POWER TRAIN SYSTEM...179
     TRANSMISSION, STEERING, AND BRAKE CONTROL...180
       LAYOUT OF TRANSMISSION, STEERING, AND BRAKE CONTROL SYSTEM PARTS...180
       FUNCTION OF TRANSMISSION, STEERING, AND BRAKE CONTROL...181
     PALM COMMAND CONTROL SYSTEM...183
       PALM COMMAND CONTROL SYSTEM DIAGRAM...183
     CENTRALIZED PRESSURE PICKUP PORT...187
       LAYOUT OF CENTRALIZED PRESSURE PICKUP PORT...187
       FUNCTION OF CENTRALIZED PRESSURE PICKUP PORT...188
     COMPONENT PARTS OF POWER TRAIN SYSTEM...189
       UNIVERSAL JOINT...189
       POWER TRAIN MOUNT...190
       TORQUE CONVERTER AND PTO...192
       TORQUE CONVERTER CONTROL VALVE...199
       LOCKUP CLUTCH ECMV...201
       STATOR CLUTCH ECMV...205
       TRANSMISSION...209
       TRANSMISSION ECMV...223
       MAIN RELIEF VALVE AND TORQUE CONVERTER RELIEF VALVE...229
       TRANSMISSION LUBRICATION RELIEF VALVE...232
       TRANSFER AND BEVEL PINION...233
       BEVEL GEAR SHAFT, STEERING CLUTCH, AND BRAKE...234
       FINAL DRIVE...242
       SCAVENGING PUMP...246
       ELECTRIC STEERING CONTROL LEVER...247
   WORK EQUIPMENT SYSTEM...251
     WORK EQUIPMENT CONTROL...251
       LAYOUT OF WORK EQUIPMENT CONTROL...251
       WORK EQUIPMENT CONTROL FUNCTION...252
     LAYOUT DRAWING OF FRONT WORK EQUIPMENT...253
     LAYOUT OF VARIABLE GIANT RIPPER...254
     LAYOUT OF VARIABLE MULTI-SHANK RIPPER...255
     SHOE SLIP CONTROL SYSTEM...256
       FUNCTION OF SHOE SLIP CONTROL SYSTEM...256
     COMPONENT PARTS OF WORK EQUIPMENT SYSTEM...257
       SELF-PRESSURE REDUCING VALVE...257
       WORK EQUIPMENT LOCK SOLENOID VALVE...262
       PILOT CIRCUIT ACCUMULATOR...264
       QUICK DROP VALVE...265
       PISTON VALVE...267
       ELECTRIC BLADE CONTROL LEVER...268
       RIPPER ELECTRIC LEVER...269
       PIN PULLER SWITCH...270
   LIFTING SYSTEM...271
     POWER LADDER SYSTEM...271
       DRAWING OF POWER LADDER SYSTEM...271
       HYDRAULIC CIRCUIT DIAGRAM OF POWER LADDER SYSTEM...272
       FUNCTION OF POWER LADDER SYSTEM...273
     COMPONENT PARTS OF LIFTING SYSTEM...274
       SWITCH BOX...274
       POWER LADDER LIMIT SWITCH PART...275
       CONTROL VALVE ASSEMBLY...276
   RADIO CONTROL SYSTEM...277
     LAYOUT DRAWING OF RADIO CONTROL SYSTEM...277
     SPECIFICATIONS OF RADIO CONTROL SYSTEM...278
     COMPONENT PARTS OF RADIO CONTROL SYSTEM...279
       RADIO CONTROL TRANSMITTER...279
       RADIO CONTROL RECEIVER...281
       RADIO CONTROL ON-BOARD SELECTOR SWITCH...282
   UNDERCARRIAGE AND FRAME...284
     MAIN FRAME...284
       STRUCTURE OF MAIN FRAME...284
     SUSPENSION...286
       STRUCTURE OF SUSPENSION...286
       FUNCTION OF SUSPENSION...288
     TRACK FRAME AND IDLER CUSHION...289
       STRUCTURE OF TRACK FRAME AND IDLER CUSHION...289
       SPECIFICATIONS OF TRACK FRAME AND IDLER CUSHION...290
       FUNCTION OF TRACK FRAME AND IDLER CUSHION...290
   WORK EQUIPMENT...291
     STRUCTURE OF FRONT WORK EQUIPMENT...291
     STRUCTURE OF CYLINDER STAY...293
     STRUCTURE OF VARIABLE GIANT RIPPER...294
     STRUCTURE OF VARIABLE MULTI-SHANK RIPPER...295
   CAB AND ITS ATTACHMENTS...296
     ROPS...296
       STRUCTURE OF ROPS...296
       FUNCTION OF ROPS...296
     CAB...297
       STRUCTURE OF CAB...297
     CAB MOUNT...298
       STRUCTURE OF CAB MOUNT...298

 20 STANDARD VALUE TABLE...1
   CONTENTS...2
   ABBREVIATION LIST...3
   STANDARD VALUE TABLE FOR ENGINE...9
     STANDARD VALUE TABLE FOR ENGINE: D375A-8...9
   STANDARD VALUE TABLE FOR MACHINE...15
     STANDARD VALUE TABLE FOR MACHINE: D375A-8...15
     MACHINE POSTURE AND PROCEDURE FOR MEASURING PERFORMANCE...39

 30 TESTING AND ADJUSTING...1
   CONTENTS...2
   ABBREVIATION LIST...5
   RELATED INFORMATION ON TESTING AND ADJUSTING...11
     TOOLS FOR TESTING AND ADJUSTING...11
     SKETCH OF TOOLS FOR TESTING AND ADJUSTING...17
   ENGINE AND COOLING SYSTEM...19
     TEST ENGINE SPEED...19
       METHOD FOR TESTING ENGINE SPEED...19
     TEST BOOST PRESSURE...23
       METHOD FOR TESTING BOOST PRESSURE ON MACHINE MONITOR...23
       METHOD FOR TESTING BOOST PRESSURE BY TESTING TOOL...24
     TEST EXHAUST GAS TEMPERATURE...26
       METHOD FOR TESTING EXHAUST TEMPERATURE BY MACHINE MONITOR...26
       METHOD FOR TESTING EXHAUST TEMPERATURE BY TESTING TOOLS...27
     TEST EXHAUST GAS COLOR...30
       METHOD FOR TESTING EXHAUST GAS COLOR BY HANDY SMOKE CHECKER...30
       METHOD FOR TESTING EXHAUST GAS COLOR BY SMOKE METER...31
     TEST AND ADJUST VALVE CLEARANCE...33
       METHOD FOR TESTING VALVE CLEARANCE...33
       METHOD FOR ADJUSTING VALVE CLEARANCE...34
     TEST COMPRESSION PRESSURE...36
       METHOD FOR TESTING COMPRESSION PRESSURE...36
     TEST BLOWBY PRESSURE...40
       METHOD FOR TESTING BLOWBY PRESSURE...40
     TEST ENGINE OIL PRESSURE...42
       METHOD FOR TESTING ENGINE OIL PRESSURE BY MACHINE MONITOR...42
       METHOD FOR TESTING ENGINE OIL PRESSURE BY TESTING TOOL...42
     TEST EGR VALVE AND VGT OIL PRESSURE...44
       METHOD FOR TESTING EGR VALVE AND VGT OIL PRESSURE...44
     TEST FUEL PRESSURE...45
       METHOD FOR TESTING FUEL PRESSURE...45
     TEST FUEL RETURN RATE AND LEAKAGE...47
       METHOD FOR TESTING FUEL RETURN RATE AND LEAKAGE...48
     BLEED AIR FROM FUEL SYSTEM...53
       METHOD FOR BLEEDING AIR FROM FUEL SYSTEM...53
     TEST FUEL CIRCUIT FOR LEAKAGE...55
       METHOD FOR TESTING FUEL CIRCUIT FOR LEAKAGE...55
     TEST SUPPLY PUMP...57
       METHOD FOR TESTING SUPPLY PUMP...57
     HANDLE CYLINDER CUT-OUT MODE OPERATION...60
     HANDLE NO-INJECTION CRANKING OPERATION...61
     CLEAN FUEL DOSER...62
       METHOD FOR CLEANING FUEL DOSER...62
     WRITE INJECTOR COMPENSATION VALUE TO ENGINE CONTROLLER...65
       METHOD FOR WRITING INJECTOR COMPENSATION VALUE...65
     WRITE ASH IN SOOT ACCUMULATION CORRECTION TO ENGINE CONTROLLER...71
       METHOD FOR WRITING ASH IN SOOT ACCUMULATION CORRECTION TO ENGINE CONTROLLER...71
     ADJUST DECELERATOR PEDAL...72
       METHOD FOR ADJUSTING DECELERATOR PEDAL...72
   POWER TRAIN...75
     TEST POWER TRAIN OIL PRESSURE...75
       METHOD FOR TESTING POWER TRAIN OIL PRESSURE...76
     ADJUST TRANSMISSION OUTPUT SHAFT SPEED SENSOR...93
       METHOD FOR ADJUSTING TRANSMISSION OUTPUT SHAFT SPEED SENSOR...93
     TEST BRAKE PERFORMANCE SIMPLY...95
       METHOD FOR TESTING BRAKE PERFORMANCE SIMPLY...95
     TEST AND ADJUST BRAKE PEDAL...96
       METHOD FOR TESTING BRAKE PEDAL...96
       METHOD FOR ADJUSTING BRAKE PEDAL...97
     ADJUST PARKING BRAKE LEVER...100
       METHOD FOR ADJUSTING PARKING BRAKE LEVER...100
     MOVE MACHINE BY RELEASING PARKING BRAKE WHEN MACHINE DOES NOT TRAVEL...102
       METHOD FOR MOVING MACHINE WITH HYDRAULIC TYPE PARKING BRAKE RELEASE SYSTEM...102
       METHOD FOR MOVING MACHINE WITH ELECTRIC TYPE PARKING BRAKE RELEASE SYSTEM...103
   UNDERCARRIAGE AND FRAME...106
     TEST AND ADJUST TRACK TENSION...106
       METHOD FOR TESTING TRACK TENSION...106
       METHOD FOR ADJUSTING TRACK TENSION...106
   HYDRAULIC SYSTEM...108
     RELEASE REMAINING PRESSURE FROM HYDRAULIC SYSTEM...108
       METHOD FOR RELEASING REMAINING PRESSURE FROM HYDRAULIC CIRCUIT...108
     TEST AND ADJUST WORK EQUIPMENT OIL PRESSURE...109
       METHOD FOR TESTING WORK EQUIPMENT OIL PRESSURE...109
       METHOD FOR ADJUSTING WORK EQUIPMENT OIL PRESSURE...111
     TEST OIL PRESSURE OF CONTROL CIRCUIT...112
       METHOD FOR TESTING OIL PRESSURE OF CONTROL CIRCUIT...112
     TEST WORK EQUIPMENT LOCK SOLENOID VALVE OUTPUT PRESSURE...114
       METHOD FOR TESTING WORK EQUIPMENT LOCK SOLENOID VALVE OUTPUT PRESSURE...114
     TEST RIPPER PIN PULLER SOLENOID VALVE OUTPUT PRESSURE...116
       METHOD FOR TESTING RIPPER PIN PULLER SOLENOID VALVE OUTPUT PRESSURE...116
     BLEED AIR FROM WORK EQUIPMENT PUMP...118
       METHOD FOR BLEEDING AIR FROM WORK EQUIPMENT PUMP...118
     TEST COOLING FAN SPEED...119
       METHOD FOR TESTING COOLING FAN SPEED...119
     TEST COOLING FAN CIRCUIT OIL PRESSURE...120
       METHOD FOR TESTING COOLING FAN CIRCUIT OIL PRESSURE...120
     BLEED AIR FROM COOLING FAN PUMP...122
       METHOD FOR BLEEDING AIR FROM COOLING FAN PUMP...122
     TEST THE PARTS CAUSING HYDRAULIC DRIFT IN WORK EQUIPMENT...123
       METHOD FOR TESTING THE PARTS CAUSING HYDRAULIC DRIFT OF BLADE LIFT CYLINDER...123
       METHOD FOR TESTING THE PARTS CAUSING HYDRAULIC DRIFT OF BLADE TILT CYLINDER...123
       METHOD FOR TESTING THE PARTS CAUSING HYDRAULIC DRIFT OF RIPPER LIFT CYLINDER...124
     TEST INTERNAL OIL LEAKAGE OF WORK EQUIPMENT CYLINDER...125
       METHOD FOR TESTING INTERNAL OIL LEAKAGE OF WORK EQUIPMENT CYLINDER...125
     BLEED AIR FROM WORK EQUIPMENT CYLINDERS...127
       METHOD FOR BLEEDING AIR FROM WORK EQUIPMENT CYLINDERS...127
     OPERATION WHEN WORK EQUIPMENT IS NOT EFFECTIVE...128
       METHOD FOR OPERATING WHEN WORK EQUIPMENT IS INOPERABLE...128
   POWER LADDER...130
     BLEED AIR FROM POWER LADDER CYLINDER...130
       METHOD FOR BLEEDING AIR FROM POWER LADDER CYLINDERS...130
     TESTING AND ADJUSTING OF POWER LADDER LIMIT SWITCH...135
       METHOD FOR TESTING POWER LADDER LIMIT SWITCH...135
       METHOD FOR ADJUSTING POWER LADDER LIMIT SWITCH...135
   WORK EQUIPMENT...144
     ADJUST WORK EQUIPMENT LOCK LEVER...144
       METHOD FOR ADJUSTING WORK EQUIPMENT LOCK LEVER...144
   CAB AND ITS ATTACHMENTS...146
     TEST AND ADJUST OPERATOR'S CAB...146
       METHOD FOR TESTING OPERATOR'S CAB...146
       METHOD FOR ADJUSTING OPERATOR'S CAB...149
     ADJUST RATTLING OPERATOR'S SEAT...152
       METHOD FOR ADJUSTING RATTLING OPERATOR'S SEAT...152
   ELECTRICAL SYSTEM...153
     SET AND OPERATE MACHINE MONITOR...153
       OPERATOR MODE...157
       DISPLAY FUNCTION OF TECHNICIAN IDENTIFICATION STATUS SCREEN...157
       DISPLAY FUNCTION OF OPERATOR IDENTIFICATION INPUT SCREEN...157
       CHECKING FUNCTION BY LCD (LIQUID CRYSTAL DISPLAY)...158
       CHECKING FUNCTION OF SERVICE METER...158
       METHOD FOR SETTING USAGE LIMITATION AND CHANGING MAINTENANCE PASSWORD...158
       SERVICE MODE...161
       METHOD FOR OPERATING SERVICE MODE...161
       METHOD FOR CHECKING PRE-DEFINED MONITORING INFORMATION...163
       METHOD FOR CHECKING SELF-DEFINE MONITORING INFORMATION...168
       ABNORMALITY RECORD MENU...180
       METHOD FOR CONFIRMING MAINTENANCE RECORD...184
       METHOD FOR OPERATING MAINTENANCE MODE SETTING...185
       METHOD FOR OPERATING PHONE NUMBER ENTRY SETTING...188
       DEFAULT MENU...190
       DIAGNOSTIC TESTS MENU...199
       ADJUSTMENT MENU...209
       METHOD FOR PERFORMING NO-INJECTION CRANKING...272
       KOMTRAX SETTINGS MENU...274
       METHOD FOR DISPLAYING SERVICE MESSAGE...276
       METHOD FOR HANDLING SNAP SHOT...277
     METHOD FOR STARTING UP KOMTRAX TERMINAL...279
     DEFAULT SETTING OF KOMTRAX Plus CONTROLLER...284
       METHOD FOR SETTING WITH DEFAULT SETTING OF KOMTRAX Plus CONTROLLER...284
     SETTING DEFAULT OF WIRELESS LAN MODEM...287
       METHOD FOR SETTING DEFAULT OF WIRELESS LAN MODEM...287
       METHOD FOR CHECKING OF WIRELESS LAN MODEM COMMUNICATION...288
     DOWNLOAD OF KOMTRAX Plus CONTROLLER DATA...289
       METHOD FOR DOWNLOAD OF KOMTRAX Plus CONTROLLER DATA...289
     ADJUST WHEN KOMTRAX Plus CONTROLLER IS REPLACED...292
       METHOD FOR ADJUSTING WHEN KOMTRAX Plus CONTROLLER IS REPLACED...292
     ADJUST WHEN WIRELESS LAN MODEM IS REPLACED...295
       METHOD FOR ADJUSTING WHEN WIRELESS LAN MODEM IS REPLACED...295
     ADJUST REARVIEW CAMERA ANGLE...298
       ADJUST REARVIEW CAMERA ANGLE...298
     HANDLE VOLTAGE CIRCUIT OF ENGINE CONTROLLER...299
     HANDLE BATTERY DISCONNECT SWITCH...300
     HANDLE BATTERY ISOLATOR AND STARTING MOTOR ISOLATOR...301
     TEST DIODES...302
       METHOD FOR TESTING DIODE USING DIGITAL TESTER...302
       METHOD FOR TESTING DIODE USING ANALOG TESTER...302
   RADIO CONTROL...303
     ID SETUP...303
       METHOD FOR SETTING RADIO CONTROL TRANSMITTER ID...303
       METHOD FOR SETTING RADIO CONTROL RECEIVER ID...304
   Pm CLINIC...307
     Pm CLINIC SERVICE...307
       Pm CLINIC CHECK SHEET:D375A-8...308
       PM CLINIC CHECK SHEET FOR UNDERCARRIAGE: D375A-8...327
     PERFORMING QUICK Pm...331
       METHOD FOR PERFORMING QUICK Pm...331

 40 TROUBLESHOOTING...1
   CONTENTS...2
   ABBREVIATION LIST...15
   RELATED INFORMATION ON TROUBLESHOOTING...21
     GENERAL TROUBLESHOOTING POINTS...21
     TROUBLESHOOTING POINTS FOR AFTERTREATMENT SYSTEM...22
     SEQUENCE OF EVENTS IN TROUBLESHOOTING...29
     TROUBLESHOOTING FOR RADIO CONTROL SYSTEM...31
       CHECKS BEFORE TROUBLESHOOTING (SPECIFICATIONS OF RADIO CONTROL)...31
       TEST OPERATING STATE OF RADIO CONTROL RECEIVER...32
       TEST OPERATING STATE OF RADIO CONTROL TRANSMITTER...33
     CHECKS BEFORE TROUBLESHOOTING...34
     INSPECTION PROCEDURE BEFORE TROUBLESHOOTING...36
       WALK-AROUND CHECK...36
     TESTING IN ACCORDANCE WITH TESTING PROCEDURE...38
       METHOD FOR DRAINING WATER AND SEDIMENT FROM FUEL TANK...38
       METHOD FOR CHECKING WATER SEPARATOR, DRAINING WATER AND SEDIMENT...38
       MAIN FILTER - CHECK...39
       METHOD FOR CHECKING OIL LEVEL IN HYDRAULIC TANK, ADDING OIL...40
       METHOD FOR CHECKING COOLANT LEVEL, ADDING COOLANT...42
       METHOD FOR CHECKING OIL LEVEL IN ENGINE OIL PAN, ADDING OIL...43
       METHOD FOR CHECKING OIL LEVEL IN POWER TRAIN CASE AND ADDING OIL...44
       METHOD FOR CHECKING DUST INDICATOR...45
       METHOD FOR CHECKING BRAKE OPERATION...46
       METHOD FOR CHECKING ELECTRIC WIRING...46
       METHOD FOR CHECKING FUEL LEVEL, ADDING FUEL...46
       METHOD FOR CHECKING LAMPS OPERATION...47
       METHOD FOR CHECKING MACHINE MONITOR...47
       METHOD FOR REMOVING DEPOSIT IN ENGINE COMPARTMENT...48
       METHOD FOR CHECKING HORN OPERATION...48
       METHOD FOR CHECKING BACKUP ALARM OPERATION STATUS...49
       METHOD FOR CHECKING ELECTRIC EQUIPMENTmethod...49
     PREPARATION FOR TROUBLESHOOTING OF ELECTRICAL SYSTEM...54
       PREPARATION FOR TROUBLESHOOTING OF MACHINE MONITOR...54
       PREPARATION FOR TROUBLESHOOTING OF ENGINE CONTROLLER...54
       PREPARATION FOR TROUBLESHOOTING OF WORK EQUIPMENT CONTROLLER...54
       PREPARATION FOR TROUBLESHOOTING OF POWER TRAIN CONTROLLER...55
       PREPARATION FOR TROUBLESHOOTING OF KOMTRAX TERMINAL...55
       DISCONNECT AND CONNECT CONNECTOR WITH A SPECIAL LOCK...55
     PROCEDURE FOR TESTING AND TROUBLESHOOTING...60
     SYMPTOMS OF FAILURE AND TROUBLESHOOTING NUMBERS...63
     INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE...66
     TROUBLESHOOTING METHOD FOR OPEN CIRCUIT IN WIRING HARNESS OF PRESSURE SENSOR SYSTEM...68
     CONNECTOR LIST AND LAYOUT...71
     CONNECTOR CONTACT IDENTIFICATION...93
     T-BRANCH BOX AND T-BRANCH ADAPTER TABLE...133
     FUSE LOCATION TABLE...139
     PRECAUTIONS FOR CLEANING AND REPLACING KDPF (KCSF and KDOC)...143
     PREPARATION OF SHORT SOCKET ADAPTER (FOR FAILURE CODES [CA1883], [CB1883], [CA3135] AND [CB3135])...147
     FAILURE CODES TABLE...149
   TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE)...173
     FAILURE CODE [1500L0]...173
     FAILURE CODE [15B0NX]...174
     ...
     FAILURE CODE [F@BYNS]...1238
   TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE)...1239
     E-1 ENGINE DOES NOT START (ENGINE DOES NOT CRANK)...1239
     E-2 ENGINE DOES NOT START IN RADIO CONTROL MODE (ENGINE DOES NOT CRANK)...1243
     E-3 ENGINE STOPS DURING OPERATION (SPECIFICATIONS OF RADIO CONTROL)...1246
     E-4 MANUAL PREHEATING SYSTEM DOES NOT WORK...1251
     E-5 AUTOMATIC PREHEATING SYSTEM DOES NOT WORK...1254
     E-6 WHILE PREHEATING IS WORKING, PREHEATING MONITOR DOES NOT LIGHT UP...1256
     E-7 WHEN STARTING SWITCH IS TURNED TO ON POSITION, MACHINE MONITOR DISPLAYS NOTHING...1258
     E-8 WHILE STARTING SWITCH IS TURNED TO ON POSITION (WITH ENGINE STOPPED), RADIATOR COOLANT LEVEL MONITOR LIGHTS UP IN YELLOW...1262
     E-9 AIR CLEANER CLOGGING MONITOR LIGHTS UP IN YELLOW WHILE ENGINE IS RUNNING...1264
     E-10 CHARGE LEVEL MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING...1265
     E-11 ENGINE COOLANT TEMPERATURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING...1267
     E-12 ENGINE OIL PRESSURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING...1268
     E-13 POWER TRAIN OIL TEMPERATURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING...1269
     E-14 HYDRAULIC OIL TEMPERATURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING...1270
     E-15 ENGINE COOLANT TEMPERATURE GAUGE DOES NOT INDICATE CORRECT TEMPERATURE...1271
     E-16 FUEL LEVEL GAUGE DOES NOT INDICATE CORRECT LEVEL...1272
     E-17 POWER TRAIN OIL TEMPERATURE GAUGE DOES NOT INDICATE CORRECT TEMPERATURE...1274
     E-18 HYDRAULIC OIL TEMPERATURE GAUGE DOES NOT INDICATE CORRECT TEMPERATURE...1276
     E-19 OPERATION MODE DOES NOT CHANGE...1278
     E-20 GEAR SHIFT MODE DOES NOT CHANGE...1279
     E-21 MOVEMENT OF MACHINE DOES NOT MATCH TO INSTRUCTIONS IN RADIO CONTROL TRANSMITTER OPERATION...1280
     E-22 RADIO CONTROL/ON-BOARD CAN NOT BE CHANGED...1283
     E-23 ALL RADIO CONTROL CAN NOT BE OPERATED...1287
     E-24 OPERATING CUSTOMIZE SWITCH DOES NOT DISPLAY CUSTOMIZE SCREEN...1290
     E-25 MODIFYING SETTING ON CUSTOMIZE SCREEN DOES NOT CHANGE SETTING OF MACHINE...1291
     E-26 SOME AREAS OF MACHINE MONITOR SCREEN ARE NOT DISPLAYED...1292
     E-27 ALARM BUZZER DOES NOT SOUND OR DOES NOT STOP SOUNDING...1293
     E-28 SERVICE METER IS NOT DISPLAYED, WHILE STARTING SWITCH IS IN OFF POSITION...1294
     E-29 SERVICE MODE CANNOT BE SELECTED...1295
     E-30 HORN DOES NOT SOUND...1296
     E-31 HORN DOES NOT STOP SOUNDING...1298
     E-32 HORN DOES NOT SOUND OR DOES NOT STOP SOUNDING (SPECIFICATIONS OF RADIO CONTROL)...1299
     E-33 BACKUP ALARM DOES NOT SOUND...1301
     E-34 BACKUP ALARM DOES NOT STOP SOUNDING...1302
     E-35 HEADLAMP DOES NOT LIGHT UP...1303
     E-36 REAR LAMP AND RIPPER POINT LAMP DO NOT LIGHT UP...1307
     E-37 WORKING LAMP DOES NOT LIGHT UP OR GO OUT (SPECIFICATIONS OF RADIO CONTROL)...1311
     E-38 RED REVOLVING LAMP DOES NOT LIGHT UP OR GO OUT (SPECIFICATIONS OF RADIO CONTROL)...1314
     E-39 BLUE REVOLVING LAMP DOES NOT LIGHT UP OR GO OUT (SPECIFICATIONS OF RADIO CONTROL)...1317
     E-40 GREEN REVOLVING LAMP DOES NOT LIGHT UP OR GO OUT (SPECIFICATIONS OF RADIO CONTROL)...1320
     E-41 ALL WIPERS DO NOT OPERATE...1323
     E-42 FRONT WIPER DOES NOT OPERATE...1328
     E-43 REAR WIPER DOES NOT OPERATE...1332
     E-44 LEFT DOOR WIPER DOES NOT OPERATE...1336
     E-45 RIGHT DOOR WIPER DOES NOT OPERATE...1340
     E-46 FUEL FEED PUMP DOES NOT OPERATE OR STOP AUTOMATICALLY...1344
     E-47 FAN DOES NOT ROTATE IN REVERSE...1346
     E-48 GEAR CANNOT BE SHIFTED...1347
     E-49 FRONT WASHER DOES NOT OPERATE...1348
     E-50 REAR WASHER DOES NOT OPERATE...1350
     E-51 LEFT DOOR WASHER DOES NOT OPERATE...1352
     E-52 RIGHT DOOR WASHER DOES NOT OPERATE...1354
     E-53 RIPPER PIN PULLER DOES NOT WORK...1356
     E-54 KOMTRAX Plus SYSTEM DOES NOT OPERATE NORMALLY...1358
     E-55 CANNOT PERFORM DATA DOWNLOAD WIRELESS LAN...1359
   TROUBLESHOOTING FOR HYDRAULIC AND MECHANICAL SYSTEMS (H MODE)...1360
     INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (H MODE)...1360
     H-1 MACHINE LACKS POWER (INSUFFICIENT DRAWBAR PULL)...1361
     H-2 MACHINE DOES NOT TRAVEL (AT 2ND OR 3RD GEAR SPEED)...1364
     H-3 MACHINE DOES NOT MOVE OFF AT ALL GEAR SPEEDS...1366
     H-4 MACHINE TRAVELS ONLY IN ONE DIRECTION, EITHER FORWARD OR IN REVERSE...1368
     H-5 LARGE TIME LAG IS IN GEAR SHIFTING OR DIRECTIONAL CHANGE...1369
     H-6 BRAKE DOES NOT WORK...1371
     H-7 POWER TRAIN OIL OVERHEATS...1372
     H-8 TORQUE CONVERTER LOCKUP CLUTCH DOES NOT ENGAGE...1373
     H-9 MACHINE CANNOT BE STEERED (MACHINE DOES NOT TURN LEFT OR RIGHT)...1374
     H-10 MACHINE CAN TURN (STEERING) ONLY IN ONE DIRECTION...1375
     H-11 MACHINE OVERTURNS EXCESSIVELY (STEERING)...1376
     H-12 ALL WORK EQUIPMENTS OPERATE SLOWLY...1377
     H-13 ALL WORK EQUIPMENTS DO NOT OPERATE...1379
     H-14 BLADE LIFT SPEED OR POWER IS LOW...1381
     H-15 BLADE TILT SPEED OR POWER IS LOW...1383
     H-16 RIPPER LIFT SPEED OR POWER IS LOW...1385
     H-17 RIPPER TILT SPEED OR POWER IS LOW...1387
     H-18 HYDRAULIC DRIFT OF LIFTED BLADE IS LARGE...1389
     H-19 HYDRAULIC DRIFT OF TILTED BLADE IS LARGE...1390
     H-20 HYDRAULIC DRIFT OF LIFTED RIPPER IS LARGE...1391
     H-21 RIPPER PIN PULLER CYLINDER DOES NOT OPERATE...1392
     H-22 BLADE PITCH CYLINDER DOES NOT OPERATE...1393
     H-23 UNUSUAL NOISE IS HEARD FROM AROUND WORK EQUIPMENT AND COOLING FAN PUMP OR CONTROL VALVE...1394
     H-24 FAN SPEED IS ABNORMAL (TOO HIGH OR LOW, OR STATIONARY)...1395
     H-25 SEISMIC ISOLATION OPERATOR SEAT SHAKES ABNORMALLY OR RECEIVES SHOCK...1396
   TROUBLESHOOTING OF ENGINE (S-MODE)...1397
     INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (S MODE)...1397
     S-1 ENGINE DOES NOT CRANK WHEN STARTING SWITCH IS TURNED TO START POSITION...1398
     S-2 ENGINE CRANKS BUT NO EXHAUST GAS COMES OUT...1399
     S-3 FUEL IS BEING INJECTED BUT ENGINE DOES NOT START (MISFIRING: ENGINE CRANKS BUT DOES NOT START)...1400
     S-4 ENGINE STARTABILITY IS POOR...1401
     S-5 ENGINE DOES NOT PICK UP SMOOTHLY...1403
     S-6 ENGINE STOPS DURING OPERATION...1405
     S-7 ENGINE RUNS ROUGH OR IS UNSTABLE...1407
     S-8 ENGINE LACKS POWER...1408
     S-9 KDPF GETS CLOGGED IN A SHORT TIME...1410
     S-10 ENGINE OIL CONSUMPTION IS EXCESSIVE...1412
     S-11 OIL BECOMES CONTAMINATED QUICKLY...1413
     S-12 FUEL CONSUMPTION IS EXCESSIVE...1414
     S-13 OIL IS IN COOLANT (OR COOLANT SPURTS BACK OR COOLANT LEVEL GOES DOWN)...1415
     S-14 OIL PRESSURE DROPS...1416
     S-15 FUEL MIXES INTO ENGINE OIL...1418
     S-16 WATER MIXES INTO ENGINE OIL (MILKY)...1419
     S-17 COOLANT TEMPERATURE RISES TOO HIGH (OVERHEATING)...1420
     S-18 UNUSUAL NOISE IS HEARD...1422
     S-19 VIBRATION IS EXCESSIVE...1423
     S-20 AIR CANNOT BE BLED FROM FUEL CIRCUIT...1424
     S-21 ACTIVE REGENERATION IS EXECUTED FREQUENTLY...1425
     S-22 ACTIVE REGENERATION TAKES TIME...1426
     S-23 WHITE SMOKE IS EXHAUSTED DURING ACTIVE REGENERATION...1427

 50 DISASSEMBLY AND ASSEMBLY...1
   CONTENTS...2
   ABBREVIATION LIST...7
   RELATED INFORMATION ON DISASSEMBLY AND ASSEMBLY...13
     HOW TO READ THIS MANUAL...13
     COATING MATERIALS LIST...15
     SPECIAL TOOLS LIST...19
     SKETCHES OF SPECIAL TOOLS...29
   ENGINE AND COOLING SYSTEM...55
     REMOVE AND INSTALL SUPPLY PUMP ASSEMBLY...55
       METHOD FOR REMOVING SUPPLY PUMP ASSEMBLY...55
       METHOD FOR INSTALLING SUPPLY PUMP ASSEMBLY...63
     REMOVE AND INSTALL INJECTOR ASSEMBLY...74
       METHOD FOR REMOVING INJECTOR ASSEMBLY...75
       METHOD FOR INSTALLING INJECTOR ASSEMBLY...83
     REMOVE AND INSTALL FUEL DOSER ASSEMBLY...96
       METHOD FOR REMOVING FUEL DOSER ASSEMBLY...96
       METHOD FOR INSTALLING FUEL DOSER ASSEMBLY...98
     REMOVE AND INSTALL CYLINDER HEAD ASSEMBLY...101
       METHOD FOR REMOVING CYLINDER HEAD ASSEMBLY...102
       METHOD FOR INSTALLING CYLINDER HEAD ASSEMBLY...124
     REMOVE AND INSTALL COMMON RAIL...155
       METHOD FOR REMOVING COMMON RAIL...155
       METHOD FOR INSTALLING COMMON RAIL...161
     REMOVE AND INSTALL EGR VALVE ASSEMBLY...168
       METHOD FOR REMOVING EGR VALVE ASSEMBLY...168
       METHOD FOR INSTALLING EGR VALVE ASSEMBLY...169
     REMOVE AND INSTALL EGR COOLER ASSEMBLY...170
       METHOD FOR REMOVING EGR COOLER ASSEMBLY...170
       METHOD FOR INSTALLING EGR COOLER ASSEMBLY...175
     REMOVE AND INSTALL STARTER ASSEMBLY...180
       METHOD FOR REMOVING STARTER ASSEMBLY...180
       METHOD FOR INSTALLING STARTER ASSEMBLY...181
     REMOVE AND INSTALL RADIATOR GUARD ASSEMBLY...183
       METHOD FOR REMOVING RADIATOR GUARD ASSEMBLY...183
       METHOD FOR INSTALLING RADIATOR GUARD ASSEMBLY...189
     REMOVE AND INSTALL COOLING ASSEMBLY...196
       METHOD FOR REMOVING COOLING ASSEMBLY...196
       METHOD FOR INSTALLING COOLING ASSEMBLY...201
     REMOVE AND INSTALL RADIATOR ASSEMBLY...205
       METHOD FOR REMOVING RADIATOR ASSEMBLY...205
       METHOD FOR INSTALLING RADIATOR ASSEMBLY...207
     REMOVE AND INSTALL HYDRAULIC OIL COOLER ASSEMBLY...209
       METHOD FOR REMOVING HYDRAULIC OIL COOLER ASSEMBLY...209
       METHOD FOR INSTALLING HYDRAULIC OIL COOLER ASSEMBLY...211
     REMOVE AND INSTALL AFTERCOOLER ASSEMBLY...213
       METHOD FOR REMOVING AFTERCOOLER ASSEMBLY...213
       METHOD FOR INSTALLING AFTERCOOLER ASSEMBLY...215
     SWING METHOD RADIATOR FAN DRIVE ASSEMBLY...217
     REMOVE AND INSTALL COOLING FAN DRIVE ASSEMBLY...223
       METHOD FOR REMOVING COOLING FAN DRIVE ASSEMBLY...223
       METHOD FOR INSTALLING COOLING FAN DRIVE ASSEMBLY...227
     REMOVE AND INSTALL COOLING FAN MOTOR ASSEMBLY...230
       METHOD FOR REMOVING COOLING FAN MOTOR ASSEMBLY...230
       METHOD FOR INSTALLING COOLING FAN MOTOR ASSEMBLY...232
     REMOVE AND INSTALL ENGINE ASSEMBLY...234
       METHOD FOR REMOVING ENGINE ASSEMBLY...234
       METHOD FOR INSTALLING ENGINE ASSEMBLY...247
     REMOVE AND INSTALL ENGINE FRONT OIL SEAL...260
       METHOD FOR REMOVING ENGINE FRONT OIL SEAL...260
       METHOD FOR INSTALLING ENGINE FRONT OIL SEAL...261
     REMOVE AND INSTALL ENGINE REAR OIL SEAL...263
       METHOD FOR REMOVING ENGINE REAR OIL SEAL...263
       METHOD FOR INSTALLING ENGINE REAR OIL SEAL...264
     REMOVE AND INSTALL ENGINE HOOD ASSEMBLY...268
       METHOD FOR REMOVING ENGINE HOOD ASSEMBLY...268
       METHOD FOR INSTALLING ENGINE HOOD ASSEMBLY...273
     REMOVE AND INSTALL FUEL TANK ASSEMBLY...280
       METHOD FOR REMOVING HYDRAULIC TANK ASSEMBLY...280
       METHOD FOR INSTALLING FUEL TANK ASSEMBLY...284
     REMOVE AND INSTALL KDPF ASSEMBLY...289
       METHOD FOR REMOVING KDPF ASSEMBLY...289
       METHOD FOR INSTALLING KDPF ASSEMBLY...294
     DISASSEMBLE AND ASSEMBLE OF KDPF ASSEMBLY...299
       METHOD FOR DISASSEMBLING KDPF ASSEMBLY...300
       METHOD FOR ASSEMBLING KDPF ASSEMBLY...305
     REMOVE AND INSTALL KCCV ASSEMBLY...312
       METHOD FOR REMOVING KCCV ASSEMBLY...312
       METHOD FOR INSTALLING KCCV ASSEMBLY...314
     REMOVE AND INSTALL VGT ASSEMBLY...318
       METHOD FOR REMOVING VGT ASSEMBLY...318
       METHOD FOR INSTALLING VGT ASSEMBLY...326
     REMOVE AND INSTALL AIR CLEANER BRACKET ASSEMBLY...336
       METHOD FOR REMOVING AIR CLEANER BRACKET ASSEMBLY...336
       METHOD FOR INSTALLING AIR CLEANER BRACKET ASSEMBLY...341
     REMOVE AND INSTALL AIR CLEANER ASSEMBLY...346
       METHOD FOR REMOVING AIR CLEANER ASSEMBLY...346
       METHOD FOR INSTALLING AIR CLEANER ASSEMBLY...347
     REMOVE AND INSTALL AIR CONDITIONER COMPRESSOR ASSEMBLY...348
       METHOD FOR REMOVING AIR CONDITIONER COMPRESSOR ASSEMBLY...348
       METHOD FOR INSTALLING AIR CONDITIONER COMPRESSOR ASSEMBLY...351
     REMOVE AND INSTALL AIR CONDITIONER CONDENSER ASSEMBLY...354
       METHOD FOR REMOVING AIR CONDITIONER CONDENSER ASSEMBLY...354
       METHOD FOR INSTALLING AIR CONDITIONER CONDENSER ASSEMBLY...357
   POWER TRAIN...360
     REMOVE AND INSTALL DAMPER ASSEMBLY...360
       METHOD FOR REMOVING DAMPER ASSEMBLY...360
       METHOD FOR INSTALLING DAMPER ASSEMBLY...368
     DISASSEMBLE AND ASSEMBLE DAMPER ASSEMBLY...378
       METHOD FOR DISASSEMBLE DAMPER ASSEMBLY...378
       METHOD FOR ASSEMBLING DAMPER ASSEMBLY...379
     REMOVE AND INSTALL POWER TRAIN UNIT ASSEMBLY...382
       METHOD FOR REMOVING POWER TRAIN UNIT ASSEMBLY...382
       METHOD FOR INSTALLING POWER TRAIN UNIT ASSEMBLY...395
     DISCONNECTING AND CONNECTING POWER TRAIN UNIT ASSEMBLY...408
       METHOD FOR DISCONNECTING POWER TRAIN UNIT ASSEMBLY...408
       METHOD FOR CONNECTING POWER TRAIN UNIT ASSEMBLY...417
     DISASSEMBLE AND ASSEMBLE PTO ASSEMBLY...427
       METHOD FOR DISASSEMBLING PTO ASSEMBLY...427
       METHOD FOR ASSEMBLING PTO ASSEMBLY...430
     DISASSEMBLE AND ASSEMBLE TORQUE CONVERTER ASSEMBLY...435
       METHOD FOR DISASSEMBLING TORQUE CONVERTER ASSEMBLY...435
       METHOD FOR ASSEMBLING TORQUE CONVERTER ASSEMBLY...439
     DISASSEMBLE AND ASSEMBLE TRANSMISSION ASSEMBLY...446
       METHOD FOR DISASSEMBLING TRANSMISSION ASSEMBLY...447
       METHOD FOR DISASSEMBLING TRANSMISSION ASSEMBLY...459
     DISASSEMBLE AND ASSEMBLE STEERING CASE ASSEMBLY...477
       METHOD FOR DISASSEMBLING STEERING CASE ASSEMBLY...477
       METHOD FOR ASSEMBLING STEERING CASE ASSEMBLY...484
     REMOVE AND INSTALL FINAL DRIVE ASSEMBLY...494
       METHOD FOR REMOVING TRAVEL MOTOR AND FINAL DRIVE ASSEMBLY...494
       METHOD FOR INSTALLING FINAL DRIVE ASSEMBLY...495
     DISASSEMBLE AND ASSEMBLE FINAL DRIVE ASSEMBLY...497
       METHOD FOR DISASSEMBLING FINAL DRIVE ASSEMBLY...498
       METHOD FOR ASSEMBLING FINAL DRIVE ASSEMBLY...503
   UNDERCARRIAGE AND FRAME...513
     REMOVE AND INSTALL TRACK FRAME ASSEMBLY...513
       METHOD FOR REMOVING TRACK FRAME ASSEMBLY...513
       METHOD FOR INSTALLING TRACK FRAME ASSEMBLY...517
     REMOVE AND INSTALL IDLER ASSEMBLY...522
       METHOD FOR REMOVING IDLER ASSEMBLY...522
       METHOD FOR INSTALLING IDLER ASSEMBLY...523
     DISASSEMBLE AND ASSEMBLE IDLER ASSEMBLY...524
       METHOD FOR DISASSEMBLING IDLER ASSEMBLY...524
       METHOD FOR ASSEMBLING IDLER ASSEMBLY...525
     REMOVE AND INSTALL RECOIL SPRING ASSEMBLY...528
       METHOD FOR REMOVING RECOIL SPRING ASSEMBLY...528
       METHOD FOR INSTALLING RECOIL SPRING ASSEMBLY...533
     DISASSEMBLE AND ASSEMBLE RECOIL SPRING...536
       METHOD FOR DISASSEMBLING AND ASSEMBLING RECOIL SPRING...536
       METHOD FOR ASSEMNLING RECOIL SPRING ASSEMBLY...537
     REMOVE AND INSTALL TRACK ROLLER ASSEMBLY...538
       METHOD FOR REMOVING TRACK ROLLER ASSEMBLY...538
       METHOD FOR INSTALLING TRACK ROLLER ASSEMBLY...540
     DISASSEMBLE AND ASSEMBLE TRACK ROLLER ASSEMBLY...542
       METHOD FOR DISASSEMBLING TRACK ROLLER ASSEMBLY...542
       METHOD FOR ASSEMBLING TRACK ROLLER ASSEMBLY...543
     REMOVE AND INSTALL NO. 1 BOGIE ASSEMBLY...545
       METHOD FOR REMOVING NO. 1 BOGIE ASSEMBLY...546
       METHOD FOR INSTALLING NO. 1 BOGIE ASSEMBLY...548
     REMOVE AND INSTALL BOGIE ASSEMBLIES...551
       METHOD FOR REMOVING BOGIE ASSEMBLIES...552
       METHOD FOR INSTALLING BOGIE ASSEMBLIES...555
     DISASSEMBLE AND ASSEMBLE TRACK ROLLER BOGEY ASSEMBLY...557
       METHOD FOR DIS ASSEMBLING TRACK ROLLER BOGEY ASSEMBLY...557
       METHOD FOR ASSEMBLING TRACK ROLLER BOGEY ASSEMBLY...558
     REMOVE AND INSTALL CARRIER ROLLER ASSEMBLY...560
       METHOD FOR REMOVING CARRIER ROLLER ASSEMBLY...560
       METHOD FOR INSTALLING CARRIER ROLLER ASSEMBLY...560
     DISASSEMBLE AND ASSEMBLE CARRIER ROLLER ASSEMBLY...562
       METHOD FOR DISASSEMBLING CARRIER ROLLER ASSEMBLY...562
       METHOD FOR ASSEMBLING CARRIER ROLLER ASSEMBLY...563
     REMOVE AND INSTALL PIVOT SHAFT ASSEMBLY...567
       METHOD FOR REMOVING PIVOT SHAFT ASSEMBLY...567
       METHOD FOR INSTALLING PIVOT SHAFT ASSEMBLY...568
     SEPARATION AND CONNECTION OF TRACK ASSEMBLY...569
       METHOD FOR SEPARATING OF TRACK ASSEMBLY...569
       METHOD FOR INSTALLING TRACK ASSEMBLY...572
     DISASSEMBLY AND ASSEMBLY OF TRACK ASSEMBLY GENERALLY...574
       METHOD FOR DISASSEMBLING TRACK ASSEMBLY GENERALLY...574
       METHOD FOR ASSEMBLING TRACK ASSEMBLY GENERALLY...577
     DISASSEMBLE AND ASSEMBLE ONE TRACK LINK ASSEMBLY IN FIELD...591
       METHOD FOR DISASSEMBLING ONE TRACK LINK ASSEMBLY IN FIELD...592
       METHOD FOR ASSEMBLING ONE TRACK LINK ASSEMBLY IN FIELD...594
     DISASSEMBLE AND ASSEMBLE MASTER LINK...596
       METHOD FOR DISASSEMBLING MASTER LINK...598
       METHOD FOR ASSEMBLING MASTER LINK...598
     REMOVE AND INSTALL EQUALIZER BAR ASSEMBLY...601
       METHOD FOR REMOVING EQUALIZER BAR ASSEMBLY...601
       METHOD FOR INSTALLING EQUALIZER BAR ASSEMBLY...606
     DISASSEMBLE AND ASSEMBLE EQUALIZER BAR BUSHINGS...611
       METHOD FOR DISASSEMBLING EQUALIZER BAR BUSHINGS...611
       METHOD FOR ASSEMBLING EQUALIZER BAR BUSHINGS...612
     REMOVE AND INSTALL SEGMENT TEETH...614
       METHOD FOR REMOVING SEGMENT TEETH...614
       METHOD FOR INSTALLING SEGMENT TEETH...614
     REMOVE AND INSTALL POWER LADDER ASSEMBLY...616
       METHOD FOR REMOVING POWER LADDER ASSEMBLY...616
       METHOD FOR INSTALLING POWER LADDER ASSEMBLY...619
   HYDRAULIC SYSTEM...622
     REMOVE AND INSTALL HYDRAULIC TANK ASSEMBLY...622
       METHOD FOR REMOVING HYDRAULIC TANK ASSEMBLY...622
       METHOD FOR INSTALLING HYDRAULIC TANK ASSEMBLY...626
     REMOVE AND INSTALL WORK EQUIPMENT PUMP ASSEMBLY...631
       METHOD FOR REMOVING WORK EQUIPMENT PUMP ASSEMBLY...631
       METHOD FOR INSTALLING WORK EQUIPMENT PUMP ASSEMBLY...635
     REMOVE AND INSTALL POWER TRAIN PUMP AND STEERING LUBRICATION PUMP ASSEMBLY...640
       METHOD FOR REMOVING POWER TRAIN PUMP AND STEERING LUBRICATION PUMP ASSEMBLY...640
       METHOD FOR INSTALLING POWER TRAIN PUMP AND STEERING LUBRICATION PUMP ASSEMBLY...640
     REMOVE AND INSTALL COOLING FAN PUMP ASSEMBLY...642
       METHOD FOR REMOVING COOLING FAN PUMP ASSEMBLY...642
       METHOD FOR INSTALLING COOLING FAN PUMP ASSEMBLY...643
     REMOVE AND INSTALL SCAVENGING PUMP ASSEMBLY...645
       METHOD FOR REMOVING SCAVENGING PUMP ASSEMBLY...645
       METHOD FOR INSTALLING SCAVENGING PUMP ASSEMBLY...645
     DISASSEMBLE AND ASSEMBLE CONTROL VALVE ASSEMBLY...647
       METHOD FOR ASSEMBLING CONTROL VALVE ASSEMBLY...647
     REMOVE AND INSTALL CONTROL VALVE ASSEMBLY...650
       METHOD FOR REMOVING CONTROL VALVE ASSEMBLY...650
       METHOD FOR INSTALLING CONTROL VALVE ASSEMBLY...656
   WORK EQUIPMENT...663
     REMOVE AND INSTALL BLADE ASSEMBLY...663
       METHOD FOR REMOVING BLADE ASSEMBLY...663
       METHOD FOR INSTALLING BLADE ASSEMBLY...666
     DISASSEMBLE AND ASSEMBLE BLADE ASSEMBLY...670
       METHOD FOR DISASSEMBLING BLADE ASSEMBLY...670
       METHOD FOR ASSEMBLING BLADE ASSEMBLY...673
     DISASSEMBLE AND ASSEMBLE GIANT RIPPER ASSEMBLY...677
       METHOD FOR DISASSEMBLING GIANT RIPPER ASSEMBLY...677
       METHOD FOR ASSEMBLING GIANT RIPPER ASSEMBLY...679
     METHOD FOR DISASSEMBLING AND ASSEMBLING BLADE LIFT CYLINDER ASSEMBLY...682
       METHOD FOR DISASSEMBLING BLADE LIFT CYLINDER ASSEMBLY...682
       METHOD FOR ASSEMBLING BLADE LIFT CYLINDER ASSEMBLY...685
     METHOD FOR DISASSEMBLING AND ASSEMBLING BLADE TILT CYLINDER ASSEMBLY...689
       METHOD FOR DISASSEMBLING BLADE TILT CYLINDER ASSEMBLY...689
       METHOD FOR ASSEMBLING BLADE TILT CYLINDER ASSEMBLY...691
     DISASSEMBLE AND ASSEMBLE RIPPER PIN PULLER CYLINDER ASSEMBLY...694
       METHOD FOR DISASSEMBLYING RIPPER PIN PULLER CYLINDER ASSEMBLY...694
       METHOD FOR ASSEMBLYING RIPPER PIN PULLER CYLINDER ASSEMBLY...695
   CAB AND ITS ATTACHMENTS...697
     REMOVE AND INSTALL ROPS GUARD...697
       METHOD FOR REMOVING ROPS GUARD...697
       METHOD FOR INSTALLING ROPS GUARD...698
     REMOVE AND INSTALL OPERATOR'S CAB ASSEMBLY...699
       METHOD FOR REMOVING OPERATOR'S CAB ASSEMBLY...699
       METHOD FOR INSTALLING OPERATOR'S CAB ASSEMBLY...703
     REMOVE AND INSTALL OPERATOR'S CAB GLASS (ADHERED GLASS)...707
       METHOD FOR REMOVING OPERATOR'S CAB GLASS (ADHERED GLASS)...708
       METHOD FOR INSTALLING OPERATOR'S CAB GLASS (ADHERED GLASS)...708
     REMOVE AND INSTALL AIR CONDITIONER UNIT ASSEMBLY...712
       METHOD FOR REMOVING AIR CONDITIONER UNIT ASSEMBLY...712
       METHOD FOR INSTALLING AIR CONDITIONER UNIT ASSEMBLY...718
     REMOVE AND INSTALL OPERATOR'S SEAT...724
       METHOD FOR REMOVING OPERATOR'S SEAT...724
       METHOD FOR INSTALLING OPERATOR'S SEAT...725
     REMOVE AND INSTALL SEAT BELT...727
       METHOD FOR REMOVING SEAT BELT...727
       METHOD FOR INSTALLING SEAT BELT...728
   ELECTRICAL SYSTEM...729
     REMOVE AND INSTALL ENGINE CONTROLLER ASSEMBLY...729
       METHOD FOR REMOVING ENGINE CONTROLLER ASSEMBLY...729
       METHOD FOR INSTALLING ENGINE CONTROLLER ASSEMBLY...733
     REMOVE AND INSTALL POWER TRAIN CONTROLLER ASSEMBLY...738
       METHOD FOR REMOVING POWER TRAIN CONTROLLER ASSEMBLY...738
       METHOD FOR INSTALLING POWER TRAIN CONTROLLER ASSEMBLY...739
     REMOVE AND INSTALL WORK EQUIPMENT CONTROLLER ASSEMBLY...740
       METHOD FOR REMOVING WORK EQUIPMENT CONTROLLER ASSEMBLY...740
       METHOD FOR INSTALLING WORK EQUIPMENT CONTROLLER ASSEMBLY...741
     REMOVE AND INSTALL MACHINE MONITOR ASSEMBLY...742
       METHOD FOR REMOVING MACHINE MONITOR ASSEMBLY...742
       METHOD FOR INSTALLING MACHINE MONITOR ASSEMBLY...743
     REMOVE AND INSTALL MASS AIR FLOW AND TEMPERATURE SENSOR...745
       METHOD FOR REMOVING MASS AIR FLOW AND TEMPERATURE SENSOR...745
       METHOD FOR INSTALLING MASS AIR FLOW AND TEMPERATURE SENSOR...746
     REMOVE AND INSTALL KCCV CRANKCASE PRESSURE SENSOR...748
       METHOD FOR REMOVING KCCV CRANKCASE PRESSURE SENSOR...748
       METHOD FOR INSTALLING KCCV CRANKCASE PRESSURE SENSOR...749
     REMOVE AND INSTALL KOMTRAX TERMINAL ASSEMBLY...750
       METHOD FOR REMOVING KOMTRAX TERMINAL ASSEMBLY...750
       METHOD FOR INSTALLING KOMTRAX TERMINAL ASSEMBLY...750
     REMOVE AND INSTALL KOMTRAX Plus CONTROLLER ASSEMBLY...752
       METHOD FOR REMOVING KOMTRAX Plus CONTROLLER ASSEMBLY...752
       METHOD FOR INSTALLING KOMTRAX Plus CONTROLLER ASSEMBLY...753
     REMOVE AND INSTALL WIRELESS LAN UNIT ASSEMBLY...755
       METHOD FOR REMOVING WIRELESS LAN UNIT ASSEMBLY...755
       METHOD FOR NSTALLING WIRELESS LAN UNIT ASSEMBLY...756
     REMOVE AND INSTALL OPTIONAL CONTROLLER ASSEMBLY...758
       METHOD FOR REMOVING OPTIONAL CONTROLLER ASSEMBLY...758
       METHOD FOR INSTALLING OPTIONAL CONTROLLER ASSEMBLY...761
     REMOVE AND INSTALL RADIO CONTROL RECEIVER...766
       METHOD FOR REMOVING RADIO CONTROL RECEIVER...766
       METHOD FOR INSTALLING RADIO CONTROL RECEIVER...767

 60 MAINTENANCE STANDARD...1
   CONTENTS...2
   ABBREVIATION LIST...4
   ENGINE AND COOLING SYSTEM...10
     MAINTENANCE STANDARD OF ENGINE MOUNT...10
     MAINTENANCE STANDARD OF DAMPER...12
     MAINTENANCE STANDARD OF COOLING SYSTEM...14
     MAINTENANCE STANDARD OF COOLING FAN PUMP...16
       MAINTENANCE STANDARD OF SERVO VALVE...24
     MAINTENANCE STANDARD OF COOLING FAN MOTOR...26
   POWER TRAIN...29
     MAINTENANCE STANDARD OF UNIVERSAL JOINT...29
     MAINTENANCE STANDARD OF POWER TRAIN MOUNT...30
     MAINTENANCE STANDARD OF TORQUE CONVERTER AND PTO...32
     MAINTENANCE STANDARD OF TORQUE CONVERTER CONTROL VALVE...37
     MAINTENANCE STANDARD OF LOCKUP CLUTCH ECMV...39
     MAINTENANCE STANDARD OF STATOR CLUTCH ECMV...40
     MAINTENANCE STANDARD OF TRANSMISSION...41
     MAINTENANCE STANDARD OF PTO, TRANSMISSION LUBRICATION PUMP, AND POWER TRAIN PUMP...47
     MAINTENANCE STANDARD OF TRANSMISSION ECMV...49
     MAINTENANCE STANDARD OF MAIN RELIEF VALVE AND TORQUE CONVERTER RELIEF VALVE...50
     MAINTENANCE STANDARD OF TRANSMISSION LUBRICATION RELIEF VALVE...51
     MAINTENANCE STANDARD OF TRANSFER, BEVEL GEAR SHAFT, AND STEERING...52
     MAINTENANCE STANDARD OF BRAKE SOLENOID VALVE...58
     MAINTENANCE STANDARD OF SUDDEN STOP PREVENTION VALVE...59
     MAINTENANCE STANDARD OF FINAL DRIVE...60
     MAINTENANCE STANDARD OF SPROCKET FOR CONVENTIONAL TYPE TRACK SHOE...64
     MAINTENANCE STANDARD OF SPROCKET TOOTH PROFILE FULL-SCALE DRAWING FOR CONVENTIONAL TYPE TRACK SHOE...65
   UNDERCARRIAGE AND FRAME...67
     MAINTENANCE STANDARD OF MAIN FRAME...67
     MAINTENANCE STANDARD OF SUSPENSION...70
     MAINTENANCE STANDARD OF TRACK FRAME AND IDLER CUSHION...73
     MAINTENANCE STANDARD OF IDLER...77
     MAINTENANCE STANDARD OF TRACK ROLLER BOGIE...79
     MAINTENANCE STANDARD OF TRACK ROLLER FOR CONVENTIONAL TYPE TRACK SHOES...80
     MAINTENANCE STANDARD OF CARRIER ROLLER FOR CONVENTIONAL TYPE TRACK SHOE...83
     MAINTENANCE STANDARD OF CONVENTIONAL TYPE TRACK SHOE...84
     MAINTENANCE STANDARD OF SINGLE SHOE AND HEAVY DUTY SHOE...86
   HYDRAULIC SYSTEM...87
     MAINTENANCE STANDARD OF HYDRAULIC TANK...87
     MAINTENANCE STANDARD OF WORK EQUIPMENT PUMP...88
     MAINTENANCE STANDARD OF SCAVENGING PUMP...91
     MAINTENANCE STANDARD OF CONTROL VALVE...92
     MAINTENANCE STANDARD OF SELF-PRESSURE REDUCING VALVE...102
     MAINTENANCE STANDARD OF QUICK DROP VALVE...105
   WORK EQUIPMENT...106
     MAINTENANCE STANDARD OF CYLINDER STAY...106
     MAINTENANCE STANDARD OF FRONT WORK EQUIPMENT...107
     MAINTENANCE STANDARD OF CUTTING EDGE AND END BIT...113
     MAINTENANCE STANDARD OF BLADE LIFT CYLINDER...114
     MAINTENANCE STANDARD OF BLADE TILT CYLINDER...116
     MAINTENANCE STANDARD OF VARIABLE MULTI-SHANK RIPPER...118
     MAINTENANCE STANDARD OF VARIABLE GIANT RIPPER...120
     MAINTENANCE STANDARD OF RIPPER LIFT CYLINDER...122
     MAINTENANCE STANDARD OF RIPPER TILT CYLINDER...123
   CAB AND ITS ATTACHMENTS...124
     MAINTENANCE STANDARD OF CAB MOUNT...124
     MAINTENANCE STANDARD OF ROPS...125

 80 APPENDIX...1
   CONTENTS...2
   ABBREVIATION LIST...4
   AIR CONDITIONER SYSTEM...10
     PRECAUTIONS FOR REFRIGERANT...10
     AIR CONDITIONER COMPONENT...11
     SPECIFICATIONS OF AIR CONDITIONER...13
     CONFIGURATION AND FUNCTION OF REFRIGERATION CYCLE...14
     OUTLINE OF REFRIGERATION CYCLE...15
   COMPONENT PARTS OF AIR CONDITIONER SYSTEM...17
     AIR CONDITIONER UNIT...17
       CONFIGURATION DIAGRAM OF AIR CONDITIONER UNIT...17
       FUNCTION OF AIR CONDITIONER UNIT...19
     COMPONENT PARTS OF AIR CONDITIONER UNIT...21
       FUNCTION OF EVAPORATOR AS AIR CONDITIONER UNIT COMPONENT...22
       FUNCTION OF HEATER CORE AS AIR CONDITIONER UNIT COMPONENT...22
       FUNCTION OF EVAPORATOR TEMPERATURE SENSOR AS AIR CONDITIONER UNIT COMPONENT...22
       FUNCTION OF SERVO MOTOR AS AIR CONDITIONER UNIT COMPONENT...22
       STRUCTURE OF EXPANSION VALVE AS AIR CONDITIONER UNIT COMPONENT...23
       FUNCTION OF EXPANSION VALVE AS AIR CONDITIONER UNIT COMPONENT...23
       OPERATE EXPANSION VALVE AS AIR CONDITIONER UNIT COMPONENT...23
       FUNCTION OF TRIPLE PRESSURE SWITCH...24
     AIR CONDITIONER CONTROLLER...25
       STRUCTURE OF AIR CONDITIONER CONTROLLER...25
     COMPRESSOR...26
       STRUCTURE OF COMPRESSOR...26
       SPECIFICATIONS OF COMPRESSOR...26
       FUNCTION OF COMPRESSOR...26
     CONDENSER...27
       STRUCTURE OF CONDENSER...27
       SPECIFICATIONS OF CONDENSER...27
       FUNCTION OF CONDENSER...27
     RECEIVER DRIER...28
       STRUCTURE OF RECEIVER DRIER...28
       SPECIFICATIONS OF RECEIVER DRIER...28
       FUNCTION OF RECEIVER DRIER...28
     SENSORS FOR AIR CONDITIONER SYSTEM...29
       STRUCTURE OF SUNLIGHT SENSOR...29
       FUNCTION OF SUNLIGHT SENSOR...29
       STRUCTURE OF AMBIENT TEMPERATURE SENSOR...29
       FUNCTION OF AMBIENT TEMPERATURE SENSOR...29
   EXPLANATION OF PROCEDURE FOR TESTING AND TROUBLESHOOTING OF AIR CONDITIONER...31
   CIRCUIT DIAGRAM AND ARRANGEMENT OF CONNECTOR PINS FOR AIR CONDITIONER...33
   AIR CONDITIONER SYSTEM DIAGRAM...35
     INPUT AND OUTPUT SIGNALS OF AIR CONDITIONER CONTROLLER...36
       FUNCTION OF AIR CONDITIONER CONTROLLER...37
   INSTALLATION LOCATIONS OF AIR CONDITIONER PARTS AND ARRANGEMENT OF CONNECTORS...38
   TESTING AIR LEAKAGE (DUCT)...47
     METHOD FOR TESTING AIR LEAKAGE (DUCT)...47
   TESTING AIR CONDITIONER USING SELF-DIAGNOSIS FUNCTION...50
   HOW TO OPEN THE ELECTRICAL SYSTEM ABNORMALITY RECORD SCREEN IN SERVICE MODE OF THE MACHINE MONITOR...51
   TEST VENT (MODE) CHANGEOVER...52
     METHOD FOR TESTING VENT (MODE) CHANGEOVER...52
   TESTING FRESH/RECIRC AIR CHANGEOVER...53
     METHOD FOR TESTING FRESH/RECIRC AIR CHANGEOVER...53
   TEST SUNLIGHT SENSOR...54
     METHOD FOR TESTING SUNLIGHT SENSOR...54
   TEST (TRIPLE) PRESSURE SWITCH FOR REFRIGERANT...55
     METHOD FOR TESTING (TRIPLE) PRESSURE SWITCH FOR REFRIGERANT...55
   TEST RELAYS...56
     METHOD FOR TESTING RELAYS...56
   AIR CONDITIONER TROUBLESHOOTING CHART 1...57
   AIR CONDITIONER TROUBLESHOOTING CHART 2...58
   INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE...61
   FAILURE CODE [879AKA]...63
   FAILURE CODE [879AKB]...64
   FAILURE CODE [879BKA]...65
   FAILURE CODE [879BKB]...67
   FAILURE CODE [879CKA]...69
   FAILURE CODE [879CKB]...70
   FAILURE CODE [879DKZ]...71
   FAILURE CODE [879EMC]...73
   FAILURE CODE [879FMC]...74
   FAILURE CODE [879GKX]...75
   A-1 TROUBLESHOOTING FOR POWER SUPPLY SYSTEM (AIR CONDITIONER DOES NOT OPERATE)...77
   A-2 TROUBLESHOOTING FOR COMPRESSOR AND REFRIGERANT SYSTEM (AIR IS NOT COOLED)...79
   A-3 TROUBLESHOOTING FOR BLOWER MOTOR SYSTEM (NO AIR COMES OUT OR AIR FLOW IS ABNORMAL)...83
   A-4 TROUBLESHOOTING FOR FRESH/RECIRC AIR CHANGEOVER...85
   TROUBLESHOOTING USING GAUGE PRESSURE...87
   CONNECTION OF SERVICE TOOL...90
     METHOD FOR CONNECTING SERVICE TOOL...90
   PRECAUTIONS FOR DISCONNECTING AND CONNECTING HOSES AND TUBES IN AIR CONDITIONER PIPINGS...92
   HANDLE COMPRESSOR OIL...94
   
 90 CIRCUIT DIAGRAMS...1
   CONTENTS...2
   ABBREVIATION LIST...3
   HYDRAULIC CIRCUIT DIAGRAM...9
     SYMBOLS USED IN HYDRAULIC CIRCUIT DIAGRAM...9
     HYDRAULIC CIRCUIT DIAGRAM...13
     POWER TRAIN HYDRAULIC CIRCUIT DIAGRAM...15
   ELECTRICAL CIRCUIT DIAGRAM...17
     SYMBOLS USED IN ELECTRICAL CIRCUIT DIAGRAM...17
     ELECTRICAL CIRCUIT DIAGRAM (1/12)...21
     ELECTRICAL CIRCUIT DIAGRAM (2/12)...23
     ELECTRICAL CIRCUIT DIAGRAM (3/12)...25
     ELECTRICAL CIRCUIT DIAGRAM (4/12)...27
     ELECTRICAL CIRCUIT DIAGRAM (5/12)...29
     ELECTRICAL CIRCUIT DIAGRAM (6/12)...31
     ELECTRICAL CIRCUIT DIAGRAM (7/12)...33
     ELECTRICAL CIRCUIT DIAGRAM (8/12)...35
     ELECTRICAL CIRCUIT DIAGRAM (9/12)...37
     ELECTRICAL CIRCUIT DIAGRAM (10/12)...39
     ELECTRICAL CIRCUIT DIAGRAM (11/12)...41
     ELECTRICAL CIRCUIT DIAGRAM (12/12)...43
     INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(1/13)...45
     INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(2/13)...47
     INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(3/13)...49
     INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(4/13)...51
     INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(5/13)...53
     INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(6/13)...55
     INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(7/13)...57
     INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(8/13)...59
     INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(9/13)...61
     INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(10/13)...63
     INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(11/13)...65
     INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(12/13)...67
     INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(13/13)...69

Komatsu Bulldozers D375-Series Repair Service Manuals

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