Komatsu D375Ai-8 Bulldozer Shop Manual SEN06714-00 – PDF DOWNLOAD 

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Komatsu D375Ai-8 Bulldozer Shop Manual SEN06714-00 – PDF DOWNLOAD

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Komatsu D375Ai-8 Bulldozer Shop Manual SEN06714-00 – PDF DOWNLOAD 

Language : English
Pages : 3488
Downloadable : Yes
File Type : PDF

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TABLE OF CONTENTS:

Komatsu D375Ai-8 Bulldozer Shop Manual SEN06714-00 – PDF DOWNLOAD 

SERIAL NUMBERS 80001 and up

COVER 1
00 INDEX AND FOREWORD 3
INDEX 4
ABBREVIATION LIST 26
FOREWORD, SAFETY, BASIC INFORMATION 32
HOW TO READ THE SHOP MANUAL 32
SAFETY NOTICE FOR OPERATION 34
PRECAUTIONS TO PREVENT FIRE 42
ACTIONS IF FIRE OCCURS 44
PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS 45
45
GENERAL CHARACTER AND PRECAUTIONS FOR HANDLING 45
PRECAUTIONS FOR ADDING 45
PRECAUTIONS FOR STORING 45
PRECAUTIONS FOR FIRE HAZARD AND LEAKAGE 45
THE OTHER PRECAUTIONS 46
PRECAUTIONS FOR HANDLING HYDRAULIC EQUIPMENT 47
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF PIPINGS 50
PRECAUTIONS FOR HANDLING ELECTRICAL EQUIPMENT 56
PRECAUTIONS FOR HANDLING FUEL SYSTEM EQUIPMENT 58
PRECAUTIONS FOR HANDLING INTAKE SYSTEM EQUIPMENT 59
PRACTICAL USE OF KOMTRAX 60
DISCONNECT AND CONNECT PUSH-PULL TYPE COUPLER 61
METHOD FOR DISCONNECTING AND CONNECTING TYPE 1 PUSH-PULL TYPE COUPLER 61
METHOD FOR DISCONNECTING AND CONNECTING TYPE 2 PUSH-PULL TYPE COUPLER 62
METHOD FOR DISCONNECTING AND CONNECTING TYPE 3 PUSH-PULL TYPE COUPLER 63
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF CONNECTORS 65
METHOD FOR DISCONNECTING AND CONNECTING DEUTSCH CONNECTOR 69
METHOD FOR DISCONNECTING AND CONNECTING SLIDE LOCK TYPE CONNECTOR 70
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PULL 72
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PUSH 73
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH HOUSING TO ROTATE 75
HOW TO READ ELECTRICAL WIRE CODE 76
EXPLANATION OF TERMS FOR MAINTENANCE STANDARD 80
STANDARD TIGHTENING TORQUE TABLE 83
CONVERSION TABLE 90
01 SPECIFICATIONS 95
CONTENTS 96
ABBREVIATION LIST 97
SPECIFICATIONS 103
SPECIFICATION DRAWING 103
SPECIFICATION DRAWING: D375AI-8 103
SPECIFICATIONS 105
SPECIFICATIONS: D375AI-8 105
WEIGHT TABLE 111
WEIGHT TABLE: D375AI-8 111
FUEL, COOLANT, LUBRICANTS (FOR NORTH AMERICA) 113
METHOD FOR USING FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE 113
10 STRUCTURE AND FUNCTION 115
CONTENTS 116
ABBREVIATION LIST 120
BOOT-UP SYSTEM 126
SYSTEM OPERATING LAMP SYSTEM 126
SYSTEM OPERATING LAMP SYSTEM DIAGRAM 126
FUNCTION OF SYSTEM OPERATING LAMP SYSTEM 126
BATTERY ISOLATOR 128
LAYOUT DRAWING OF BATTERY ISOLATOR 128
FUNCTION OF BATTERY ISOLATOR 128
ENGINE SYSTEM 130
LAYOUT DRAWING OF ENGINE SYSTEM 130
ENGINE CONTROL SYSTEM 132
LAYOUT OF ENGINE CONTROL SYSTEM 132
ENGINE CONTROL SYSTEM DIAGRAM 133
FUNCTION OF ENGINE CONTROL SYSTEM 133
AUTOMATIC IDLE STOP SYSTEM 134
AUTOMATIC IDLE STOP SYSTEM DIAGRAM 134
FUNCTION OF AUTOMATIC IDLE STOP SYSTEM 134
COMPONENT PARTS OF ENGINE SYSTEM 137
DAMPER 137
VGT 138
EGR SYSTEM 142
EGR VALVE 144
EGR COOLER 146
KCCV SYSTEM 147
KCCV VENTILATOR 149
KDPF 151
FUEL SYSTEM 156
FUEL SYSTEM CIRCUIT DIAGRAM 156
FUNCTION OF FUEL SYSTEM 157
OPERATION OF FUEL SYSTEM 157
CRI SYSTEM 157
COOLING SYSTEM 162
LAYOUT DRAWING OF COOLING SYSTEM 162
SPECIFICATIONS OF COOLING SYSTEM 163
COMPONENT PARTS OF COOLING SYSTEM 164
COOLING FAN PUMP 164
COOLING FAN MOTOR 183
HYDRAULIC OIL COOLER BYPASS VALVE 190
CONTROL SYSTEM 191
LAYOUT DRAWING OF CONTROL SYSTEM 191
MACHINE MONITOR SYSTEM 192
MACHINE MONITOR SYSTEM DIAGRAM 192
FUNCTION OF MACHINE MONITOR SYSTEM 192
KOMTRAX Plus SYSTEM 195
KOMTRAX Plus SYSTEM DIAGRAM 195
FUNCTION OF KOMTRAX Plus SYSTEM 195
COMPONENT PARTS OF CONTROL SYSTEM 197
MACHINE MONITOR 197
KOMTRAX TERMINAL 212
KOMTRAX Plus CONTROLLER 214
WIRELESS LAN UNIT 218
POWER TRAIN CONTROLLER 219
WORK EQUIPMENT CONTROLLER 223
ENGINE CONTROLLER 227
OPTION CONTROLLER 239
FUEL FEED PUMP 243
FUEL FEED PUMP SWITCH 244
HYDRAULIC SYSTEM 245
LAYOUT DRAWING OF HYDRAULIC SYSTEM 245
CLSS 246
STRUCTURE OF CLSS 246
FUNCTION OF CLSS 247
COMPONENT PARTS OF HYDRAULIC SYSTEM 249
HYDRAULIC TANK 249
WORK EQUIPMENT PUMP 251
LS VALVE 254
PTO, TRANSMISSION LUBRICATION PUMP, AND POWER TRAIN PUMP 259
CONTROL VALVE 260
POWER TRAIN SYSTEM 280
LAYOUT OF POWER TRAIN SYSTEM 280
OPERATION OF POWER TRAIN SYSTEM 283
TRANSMISSION, STEERING, AND BRAKE CONTROL 284
LAYOUT OF TRANSMISSION, STEERING, AND BRAKE CONTROL SYSTEM PARTS 284
FUNCTION OF TRANSMISSION, STEERING, AND BRAKE CONTROL 285
PALM COMMAND CONTROL SYSTEM 287
PALM COMMAND CONTROL SYSTEM DIAGRAM 287
CENTRALIZED PRESSURE PICKUP PORT 291
LAYOUT OF CENTRALIZED PRESSURE PICKUP PORT 291
FUNCTION OF CENTRALIZED PRESSURE PICKUP PORT 292
COMPONENT PARTS OF POWER TRAIN SYSTEM 293
UNIVERSAL JOINT 293
POWER TRAIN MOUNT 294
TORQUE CONVERTER AND PTO 295
TORQUE CONVERTER CONTROL VALVE 302
LOCKUP CLUTCH ECMV 303
STATOR CLUTCH ECMV 306
TRANSMISSION 310
TRANSMISSION ECMV 322
MAIN RELIEF VALVE AND TORQUE CONVERTER RELIEF VALVE 328
TRANSMISSION LUBRICATION RELIEF VALVE 330
TRANSFER AND BEVEL PINION 331
BEVEL GEAR SHAFT, STEERING CLUTCH, AND BRAKE 332
FINAL DRIVE 339
SCAVENGING PUMP 342
ELECTRIC STEERING CONTROL LEVER 343
WORK EQUIPMENT SYSTEM 347
WORK EQUIPMENT CONTROL 347
LAYOUT OF WORK EQUIPMENT CONTROL 347
WORK EQUIPMENT CONTROL FUNCTION 348
LAYOUT DRAWING OF FRONT WORK EQUIPMENT 349
LAYOUT OF VARIABLE GIANT RIPPER 350
LAYOUT OF VARIABLE MULTI-SHANK RIPPER 351
SHOE SLIP CONTROL SYSTEM 352
FUNCTION OF SHOE SLIP CONTROL SYSTEM 352
COMPONENT PARTS OF WORK EQUIPMENT SYSTEM 353
SELF-PRESSURE REDUCING VALVE 353
WORK EQUIPMENT LOCK SOLENOID VALVE 358
PILOT CIRCUIT ACCUMULATOR 359
QUICK DROP VALVE 360
PISTON VALVE 361
ELECTRIC BLADE CONTROL LEVER 362
RIPPER ELECTRIC LEVER 363
PIN PULLER SWITCH 364
ICT SYSTEM 366
LAYOUT DRAWING OF ICT SYSTEM 366
ICT CONTROL SYSTEM DIAGRAM 367
BLADE CONTROL SYSTEM 369
FUNCTION OF BLADE CONTROL SYSTEM 369
LEVELING MODE SYSTEM DIAGRAM 371
FUNCTION OF LEVELING MODE 372
OPERATION OF LEVELING MODE 372
DOZING MODE SYSTEM DIAGRAM 373
FUNCTION OF DOZING MODE 373
OPERATION OF DOZING MODE 373
SMOOTH START SYSTEM 374
SMOOTH START SYSTEM DIAGRAM 374
FUNCTION OF SMOOTH START SYSTEM 374
OPERATION OF SMOOTH START SYSTEM 374
SLIP CONTROL SYSTEM 376
SLIP CONTROL SYSTEM DIAGRAM 376
FUNCTION OF SLIP CONTROL SYSTEM 376
OPERATION OF SLIP CONTROL SYSTEM 376
ASSIST CONTROL SYSTEM 378
ASSIST CONTROL SYSTEM DIAGRAM 378
FUNCTION OF ASSIST CONTROL SYSTEM 378
OPERATION OF ASSIST CONTROL SYSTEM 379
DIRECTION CONTROL SYSTEM 380
DIRECTION CONTROL SYSTEM DIAGRAM 380
FUNCTION OF DIRECTION CONTROL SYSTEM 381
OPERATION OF DIRECTION CONTROL SYSTEM 381
SMOOTH CARIY SYSTEM 382
SMOOTH CARIY SYSTEM DIAGRAM 382
FUNCTION OF SMOOTH CARIY SYSTEM 383
OPERATION OF SMOOTH CARIY SYSTEM 383
COMPONENT PARTS OF ICT SYSTEM 384
NAVIGATION CONTROLLER 384
CONTROL BOX 388
AUX BOX 390
IMU SENSOR 392
STROKE AND RESET SENSOR FOR BLADE LIFT CYLINDER 395
LIFTING SYSTEM 398
POWER LADDER SYSTEM 398
DRAWING OF POWER LADDER SYSTEM 398
HYDRAULIC CIRCUIT DIAGRAM OF POWER LADDER SYSTEM 399
FUNCTION OF POWER LADDER SYSTEM 399
COMPONENT PARTS OF LIFTING SYSTEM 401
SWITCH BOX 401
POWER LADDER LIMIT SWITCH PART 402
CONTROL VALVE ASSEMBLY 403
RADIO CONTROL SYSTEM 404
LAYOUT DRAWING OF RADIO CONTROL SYSTEM 404
SPECIFICATIONS OF RADIO CONTROL SYSTEM 405
COMPONENT PARTS OF RADIO CONTROL SYSTEM 406
RADIO CONTROL TRANSMITTER 406
RADIO CONTROL RECEIVER 408
RADIO CONTROL ON-BOARD SELECTOR SWITCH 409
UNDERCARRIAGE AND FRAME 411
MAIN FRAME 411
STRUCTURE OF MAIN FRAME 411
SUSPENSION 413
STRUCTURE OF SUSPENSION 413
FUNCTION OF SUSPENSION 415
TRACK FRAME AND IDLER CUSHION 416
STRUCTURE OF TRACK FRAME AND IDLER CUSHION 416
SPECIFICATIONS OF TRACK FRAME AND IDLER CUSHION 417
FUNCTION OF TRACK FRAME AND IDLER CUSHION 417
WORK EQUIPMENT 418
STRUCTURE OF FRONT WORK EQUIPMENT 418
STRUCTURE OF CYLINDER STAY 420
STRUCTURE OF VARIABLE GIANT RIPPER 421
STRUCTURE OF VARIABLE MULTI-SHANK RIPPER 422
CAB AND ITS ATTACHMENTS 423
ROPS 423
STRUCTURE OF ROPS 423
FUNCTION OF ROPS 423
CAB 424
STRUCTURE OF CAB 424
CAB MOUNT 425
STRUCTURE OF CAB MOUNT 425
20 STANDARD VALUE TABLE 427
CONTENTS 428
ABBREVIATION LIST 429
STANDARD VALUE TABLE FOR ENGINE 435
STANDARD VALUE TABLE FOR ENGINE: D375AI-8 435
STANDARD VALUE TABLE FOR MACHINE 441
STANDARD VALUE TABLE FOR MACHINE: D375AI-8 441
MACHINE POSTURE AND PROCEDURE FOR MEASURING PERFORMANCE 468
30 TESTING AND ADJUSTING 471
CONTENTS 472
ABBREVIATION LIST 476
RELATED INFORMATION ON TESTING AND ADJUSTING 482
TOOLS FOR TESTING AND ADJUSTING 482
SKETCH OF TOOLS FOR TESTING AND ADJUSTING 488
ENGINE AND COOLING SYSTEM 490
TEST ENGINE SPEED 490
METHOD FOR TESTING ENGINE SPEED 490
TEST BOOST PRESSURE 494
METHOD FOR TESTING BOOST PRESSURE ON MACHINE MONITOR 494
METHOD FOR TESTING BOOST PRESSURE BY TESTING TOOL 495
TEST EXHAUST GAS TEMPERATURE 497
METHOD FOR TESTING EXHAUST TEMPERATURE BY MACHINE MONITOR 497
METHOD FOR TESTING EXHAUST TEMPERATURE BY TESTING TOOLS 498
TEST EXHAUST GAS COLOR 501
METHOD FOR TESTING EXHAUST GAS COLOR BY HANDY SMOKE CHECKER 501
METHOD FOR TESTING EXHAUST GAS COLOR BY SMOKE METER 502
TEST AND ADJUST VALVE CLEARANCE 504
METHOD FOR TESTING VALVE CLEARANCE 504
METHOD FOR ADJUSTING VALVE CLEARANCE 505
TEST COMPRESSION PRESSURE 507
METHOD FOR TESTING COMPRESSION PRESSURE 507
TEST BLOWBY PRESSURE 511
METHOD FOR TESTING BLOWBY PRESSURE 511
TEST ENGINE OIL PRESSURE 513
METHOD FOR TESTING ENGINE OIL PRESSURE BY MACHINE MONITOR 513
METHOD FOR TESTING ENGINE OIL PRESSURE BY TESTING TOOL 513
TEST EGR VALVE AND VGT OIL PRESSURE 515
METHOD FOR TESTING EGR VALVE AND VGT OIL PRESSURE 515
TEST FUEL PRESSURE 516
METHOD FOR TESTING FUEL PRESSURE 516
TEST FUEL RETURN RATE AND LEAKAGE 518
METHOD FOR TESTING FUEL RETURN RATE AND LEAKAGE 519
BLEED AIR FROM FUEL SYSTEM 524
METHOD FOR BLEEDING AIR FROM FUEL SYSTEM 524
TEST FUEL CIRCUIT FOR LEAKAGE 526
METHOD FOR TESTING FUEL CIRCUIT FOR LEAKAGE 526
TEST SUPPLY PUMP 528
METHOD FOR TESTING SUPPLY PUMP 528
HANDLE CYLINDER CUT-OUT MODE OPERATION 531
HANDLE NO-INJECTION CRANKING OPERATION 532
CLEAN FUEL DOSER 533
METHOD FOR CLEANING FUEL DOSER 533
WRITE INJECTOR COMPENSATION VALUE TO ENGINE CONTROLLER 536
METHOD FOR WRITING INJECTOR COMPENSATION VALUE 536
WRITE ASH IN SOOT ACCUMULATION CORRECTION TO ENGINE CONTROLLER 542
METHOD FOR WRITING ASH IN SOOT ACCUMULATION CORRECTION TO ENGINE CONTROLLER 542
ADJUST DECELERATOR PEDAL 543
METHOD FOR ADJUSTING DECELERATOR PEDAL 543
POWER TRAIN 546
TEST POWER TRAIN OIL PRESSURE 546
METHOD FOR TESTING POWER TRAIN OIL PRESSURE 547
ADJUST TRANSMISSION OUTPUT SHAFT SPEED SENSOR 563
METHOD FOR ADJUSTING TRANSMISSION OUTPUT SHAFT SPEED SENSOR 563
TEST BRAKE PERFORMANCE SIMPLY 565
METHOD FOR TESTING BRAKE PERFORMANCE SIMPLY 565
TEST AND ADJUST BRAKE PEDAL 566
METHOD FOR TESTING BRAKE PEDAL 566
METHOD FOR ADJUSTING BRAKE PEDAL 566
ADJUST PARKING BRAKE LEVER 569
METHOD FOR ADJUSTING PARKING BRAKE LEVER 569
MOVE MACHINE BY RELEASING PARKING BRAKE WHEN MACHINE DOES NOT TRAVEL 571
METHOD FOR MOVING MACHINE WITH HYDRAULIC TYPE PARKING BRAKE RELEASE SYSTEM 571
METHOD FOR MOVING MACHINE WITH ELECTRIC TYPE PARKING BRAKE RELEASE SYSTEM 572
UNDERCARRIAGE AND FRAME 575
TEST AND ADJUST TRACK TENSION 575
METHOD FOR TESTING TRACK TENSION 575
METHOD FOR ADJUSTING TRACK TENSION 575
HYDRAULIC SYSTEM 577
RELEASE REMAINING PRESSURE FROM HYDRAULIC SYSTEM 577
METHOD FOR RELEASING REMAINING PRESSURE FROM HYDRAULIC CIRCUIT 577
TEST AND ADJUST WORK EQUIPMENT OIL PRESSURE 578
METHOD FOR TESTING WORK EQUIPMENT OIL PRESSURE 578
METHOD FOR ADJUSTING WORK EQUIPMENT OIL PRESSURE 580
TEST OIL PRESSURE OF CONTROL CIRCUIT 581
METHOD FOR TESTING OIL PRESSURE OF CONTROL CIRCUIT 581
TEST WORK EQUIPMENT LOCK SOLENOID VALVE OUTPUT PRESSURE 583
METHOD FOR TESTING WORK EQUIPMENT LOCK SOLENOID VALVE OUTPUT PRESSURE 583
TEST RIPPER PIN PULLER SOLENOID VALVE OUTPUT PRESSURE 585
METHOD FOR TESTING RIPPER PIN PULLER SOLENOID VALVE OUTPUT PRESSURE 585
BLEED AIR FROM WORK EQUIPMENT PUMP 587
METHOD FOR BLEEDING AIR FROM WORK EQUIPMENT PUMP 587
TEST COOLING FAN SPEED 588
METHOD FOR TESTING COOLING FAN SPEED 588
TEST COOLING FAN CIRCUIT OIL PRESSURE 589
METHOD FOR TESTING COOLING FAN CIRCUIT OIL PRESSURE 589
BLEED AIR FROM COOLING FAN PUMP 591
METHOD FOR BLEEDING AIR FROM COOLING FAN PUMP 591
TEST THE PARTS CAUSING HYDRAULIC DRIFT IN WORK EQUIPMENT 592
METHOD FOR TESTING THE PARTS CAUSING HYDRAULIC DRIFT OF BLADE LIFT CYLINDER 592
METHOD FOR TESTING THE PARTS CAUSING HYDRAULIC DRIFT OF BLADE TILT CYLINDER 592
METHOD FOR TESTING THE PARTS CAUSING HYDRAULIC DRIFT OF RIPPER LIFT CYLINDER 593
TEST INTERNAL OIL LEAKAGE OF WORK EQUIPMENT CYLINDER 594
METHOD FOR TESTING INTERNAL OIL LEAKAGE OF WORK EQUIPMENT CYLINDER 594
BLEED AIR FROM WORK EQUIPMENT CYLINDERS 596
METHOD FOR BLEEDING AIR FROM WORK EQUIPMENT CYLINDERS 596
OPERATION WHEN WORK EQUIPMENT IS NOT EFFECTIVE 597
METHOD FOR OPERATING WHEN WORK EQUIPMENT IS INOPERABLE 597
POWER LADDER 599
BLEED AIR FROM POWER LADDER CYLINDER 599
METHOD FOR BLEEDING AIR FROM POWER LADDER CYLINDERS 599
TESTING AND ADJUSTING OF POWER LADDER LIMIT SWITCH 604
METHOD FOR TESTING POWER LADDER LIMIT SWITCH 604
METHOD FOR ADJUSTING POWER LADDER LIMIT SWITCH 604
WORK EQUIPMENT 612
ADJUST WORK EQUIPMENT LOCK LEVER 612
METHOD FOR ADJUSTING WORK EQUIPMENT LOCK LEVER 612
CAB AND ITS ATTACHMENTS 614
TEST AND ADJUST OPERATOR’S CAB 614
METHOD FOR TESTING OPERATOR’S CAB 614
METHOD FOR ADJUSTING OPERATOR’S CAB 617
ADJUST RATTLING OPERATOR’S SEAT 620
METHOD FOR ADJUSTING RATTLING OPERATOR’S SEAT 620
ELECTRICAL SYSTEM 621
SET AND OPERATE MACHINE MONITOR 621
OPERATOR MODE 624
DISPLAY FUNCTION OF TECHNICIAN IDENTIFICATION STATUS SCREEN 624
DISPLAY FUNCTION OF OPERATOR IDENTIFICATION INPUT SCREEN 624
CHECKING FUNCTION BY LCD (LIQUID CRYSTAL DISPLAY) 625
CHECKING FUNCTION OF SERVICE METER 626
METHOD FOR SETTING USAGE LIMITATION AND CHANGING MAINTENANCE PASSWORD 626
SERVICE MODE 628
METHOD FOR OPERATING SERVICE MODE 628
METHOD FOR CHECKING PRE-DEFINED MONITORING INFORMATION 630
METHOD FOR CHECKING SELF-DEFINE MONITORING INFORMATION 636
ABNORMALITY RECORD MENU 649
METHOD FOR CONFIRMING MAINTENANCE RECORD 654
METHOD FOR OPERATING MAINTENANCE MODE SETTING 655
METHOD FOR OPERATING PHONE NUMBER ENTRY SETTING 658
DEFAULT MENU 659
DIAGNOSTIC TESTS MENU 668
ADJUSTMENT MENU 678
METHOD FOR PERFORMING NO-INJECTION CRANKING 765
KOMTRAX SETTINGS MENU 767
METHOD FOR DISPLAYING SERVICE MESSAGE 769
METHOD FOR HANDLING SNAP SHOT 770
METHOD FOR STARTING UP KOMTRAX TERMINAL 772
DEFAULT SETTING OF KOMTRAX Plus CONTROLLER 777
METHOD FOR SETTING WITH DEFAULT SETTING OF KOMTRAX Plus CONTROLLER 777
SETTING DEFAULT OF WIRELESS LAN MODEM 780
METHOD FOR SETTING DEFAULT OF WIRELESS LAN MODEM 780
METHOD FOR CHECKING OF WIRELESS LAN MODEM COMMUNICATION 781
DOWNLOAD OF KOMTRAX Plus CONTROLLER DATA 782
METHOD FOR DOWNLOAD OF KOMTRAX Plus CONTROLLER DATA 782
ADJUST WHEN KOMTRAX Plus CONTROLLER IS REPLACED 785
METHOD FOR ADJUSTING WHEN KOMTRAX Plus CONTROLLER IS REPLACED 785
ADJUST WHEN WIRELESS LAN MODEM IS REPLACED 788
METHOD FOR ADJUSTING WHEN WIRELESS LAN MODEM IS REPLACED 788
ADJUST REARVIEW CAMERA ANGLE 791
ADJUST REARVIEW CAMERA ANGLE 791
HANDLE VOLTAGE CIRCUIT OF ENGINE CONTROLLER 792
HANDLE BATTERY DISCONNECT SWITCH 793
HANDLE BATTERY ISOLATOR AND STARTING MOTOR ISOLATOR 794
TEST DIODES 795
METHOD FOR TESTING DIODE USING DIGITAL TESTER 795
METHOD FOR TESTING DIODE USING ANALOG TESTER 795
ICT SYSTEM 796
SET AND OPERATE CONTROL BOX 796
TEST AND ADJUST ICT RELATED DEVICES 796
CALIBRATE BLADE EDGE POSITION 801
METHOD FOR OPERATING BLADE CALIBRATION MENU (MACHINE CAL STEP A) 801
METHOD FOR OPERATING BLADE CALIBRATION MENU (MACHINE CAL STEP B) 807
CALIBRATE IMU SENSOR 823
METHOD FOR CALIBRATING IMU SENSOR 823
RESET CYLINDER STROKE END 828
RESET LIFT CYLINDER STROKE END 828
SET STANDARD ANGLE OF BLADE EDGE 831
METHOD FOR INPUTTING WEAR AMOUNT OF BLADE EDGE AND TRACK SHOE 833
CHECK BLADE ELEVATION, ADJUST 836
CHECK BLADE ELEVATION 836
ADJUST BLADE ELEVATION 840
TEST STROKE SENSOR FOR LIFT CYLINDER 842
METHOD FOR TESTING STROKE SENSOR FOR LIFT CYLINDER 842
TEST AND ADJUST RESET SENSOR FOR LIFT CYLINDER 846
METHOD FOR TESTING RESET SENSOR FOR LIFT CYLINDER 846
METHOD FOR ADJUSTING RESET SENSOR FOR LIFT CYLINDER 847
ADJUST WHEN WORK EQUIPMENT CONTROLLER IS REPLACED 848
METHOD FOR ADJUSTING WHEN WORK EQUIPMENT CONTROLLER IS REPLACED 848
ADJUST WHEN ICT RELATED DEVICES ARE REPAIRED OR REPLACED 851
RADIO CONTROL 855
ID SETUP 855
METHOD FOR SETTING RADIO CONTROL TRANSMITTER ID 855
METHOD FOR SETTING RADIO CONTROL RECEIVER ID 856
Pm CLINIC 859
Pm CLINIC SERVICE 859
Pm CLINIC CHECK SHEET:D375AI-8 860
PM CLINIC CHECK SHEET FOR UNDERCARRIAGE: D375AI-8 881
PERFORMING QUICK Pm 886
METHOD FOR PERFORMING QUICK Pm 886
40 TROUBLESHOOTING 891
CONTENTS 892
ABBREVIATION LIST 906
RELATED INFORMATION ON TROUBLESHOOTING 912
GENERAL TROUBLESHOOTING POINTS 912
TROUBLESHOOTING POINTS FOR AFTERTREATMENT SYSTEM 913
SEQUENCE OF EVENTS IN TROUBLESHOOTING 920
TROUBLESHOOTING FOR RADIO CONTROL SYSTEM 922
CHECKS BEFORE TROUBLESHOOTING (SPECIFICATIONS OF RADIO CONTROL) 922
TEST OPERATING STATE OF RADIO CONTROL RECEIVER 923
TEST OPERATING STATE OF RADIO CONTROL TRANSMITTER 924
CHECKS BEFORE TROUBLESHOOTING 925
INSPECTION PROCEDURE BEFORE TROUBLESHOOTING 927
WALK-AROUND CHECK 927
TESTING IN ACCORDANCE WITH TESTING PROCEDURE 929
METHOD FOR DRAINING WATER AND SEDIMENT FROM FUEL TANK 929
METHOD FOR CHECKING WATER SEPARATOR, DRAINING WATER AND SEDIMENT 929
MAIN FILTER – CHECK 930
METHOD FOR CHECKING OIL LEVEL IN HYDRAULIC TANK, ADDING OIL 931
METHOD FOR CHECKING COOLANT LEVEL, ADDING COOLANT 933
METHOD FOR CHECKING OIL LEVEL IN ENGINE OIL PAN, ADDING OIL 934
METHOD FOR CHECKING OIL LEVEL IN POWER TRAIN CASE AND ADDING OIL 935
METHOD FOR CHECKING DUST INDICATOR 936
METHOD FOR CHECKING BRAKE OPERATION 937
METHOD FOR CHECKING ELECTRIC WIRING 937
METHOD FOR CHECKING FUEL LEVEL, ADDING FUEL 937
METHOD FOR CHECKING LAMPS OPERATION 938
METHOD FOR CHECKING MACHINE MONITOR 938
METHOD FOR REMOVING DEPOSIT IN ENGINE COMPARTMENT 939
METHOD FOR CHECKING HORN OPERATION 939
METHOD FOR CHECKING BACKUP ALARM OPERATION STATUS 940
METHOD FOR CHECKING ELECTRIC EQUIPMENTmethod 940
PREPARATION FOR TROUBLESHOOTING OF ELECTRICAL SYSTEM 945
PREPARATION FOR TROUBLESHOOTING OF MACHINE MONITOR 945
PREPARATION FOR TROUBLESHOOTING OF ENGINE CONTROLLER 945
PREPARATION FOR TROUBLESHOOTING OF WORK EQUIPMENT CONTROLLER 945
PREPARATION FOR TROUBLESHOOTING OF POWER TRAIN CONTROLLER 946
PREPARATION FOR TROUBLESHOOTING OF KOMTRAX TERMINAL 946
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH SPECIAL LOCK 946
PROCEDURE FOR TESTING AND TROUBLESHOOTING 951
SYMPTOMS OF FAILURE AND TROUBLESHOOTING NUMBERS 954
INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE 957
TROUBLESHOOTING METHOD FOR OPEN CIRCUIT IN WIRING HARNESS OF PRESSURE SENSOR SYSTEM 959
CONNECTOR LIST AND LAYOUT 962
CONNECTOR CONTACT IDENTIFICATION 985
T-BRANCH BOX AND T-BRANCH ADAPTER TABLE 1025
FUSE LOCATION TABLE 1031
PRECAUTIONS FOR CLEANING AND REPLACING KDPF (KCSF and KDOC) 1035
PREPARATION OF SHORT SOCKET ADAPTER (FOR FAILURE CODES [CA1883], [CB1883], [CA3135] AND [CB3135]) 1039
FAILURE CODES TABLE 1041
TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE) 1068
FAILURE CODE [1500L0] 1068
FAILURE CODE [15B0NX] 1069
FAILURE CODE [15SAL1] 1071
FAILURE CODE [15SALH] 1073
FAILURE CODE [15SBL1] 1075
FAILURE CODE [15SBLH] 1077
FAILURE CODE [15SEL1] 1079
FAILURE CODE [15SELH] 1081
FAILURE CODE [15SFL1] 1083
FAILURE CODE [15SFLH] 1085
FAILURE CODE [15SGL1] 1087
FAILURE CODE [15SGLH] 1089
FAILURE CODE [15SJL1] 1091
FAILURE CODE [15SJLH] 1093
FAILURE CODE [1800MW] 1095
FAILURE CODE [2201L1] 1096
FAILURE CODE [2201LH] 1098
FAILURE CODE [2202L1] 1100
FAILURE CODE [2202LH] 1101
FAILURE CODE [2300NR] 1103
FAILURE CODE [2301L1] 1104
FAILURE CODE [2301LH] 1106
FAILURE CODE [2301NR] 1108
FAILURE CODE [2301NT] 1109
FAILURE CODE [2302L1] 1110
FAILURE CODE [2302LH] 1112
FAILURE CODE [2302NR] 1114
FAILURE CODE [2302NT] 1115
FAILURE CODE [851PKA] 1116
FAILURE CODE [851QKA] 1117
FAILURE CODE [851RKA] 1118
FAILURE CODE [851SKA] 1119
FAILURE CODE [851TKA] 1120
FAILURE CODE [851UKA] 1121
FAILURE CODE [851VKA] 1122
FAILURE CODE [851XKA] 1123
FAILURE CODE [852RKR] 1124
FAILURE CODE [8590KA] 1125
FAILURE CODE [8590KY] 1130
FAILURE CODE [879AKA] 1133
FAILURE CODE [879AKB] 1134
FAILURE CODE [879BKA] 1135
FAILURE CODE [879BKB] 1137
FAILURE CODE [879CKA] 1139
FAILURE CODE [879CKB] 1140
FAILURE CODE [879DKZ] 1141
FAILURE CODE [879EMC] 1143
FAILURE CODE [879FMC] 1144
FAILURE CODE [879GKX] 1145
FAILURE CODE [989L00] 1147
FAILURE CODE [989M00] 1148
FAILURE CODE [989N00] 1149
FAILURE CODE [A1U0N3] 1150
FAILURE CODE [A1U0N4] 1152
FAILURE CODE [A900FR] 1154
FAILURE CODE [A900N6] 1155
FAILURE CODE [A900NY] 1156
FAILURE CODE [AA10NX] 1157
FAILURE CODE [AB00KE] 1159
FAILURE CODE [AQ00N3] 1161
FAILURE CODE [AQ00N4] 1162
FAILURE CODE [AQ10N3] 1163
FAILURE CODE [B@BAZG] 1164
FAILURE CODE [B@BAZK] 1165
FAILURE CODE [B@BCNS] 1166
FAILURE CODE [B@BCZK] 1167
FAILURE CODE [B@CENS] 1169
FAILURE CODE [B@HANS] 1171
FAILURE CODE [B@HAZK] 1173
FAILURE CODE [CA115] 1174
FAILURE CODE [CA122] 1178
FAILURE CODE [CA123] 1180
FAILURE CODE [CA131] 1182
FAILURE CODE [CA132] 1184
FAILURE CODE [CA135] 1186
FAILURE CODE [CA141] 1188
FAILURE CODE [CA144] 1190
FAILURE CODE [CA145] 1192
FAILURE CODE [CA153] 1194
FAILURE CODE [CA154] 1196
FAILURE CODE [CA187] 1198
FAILURE CODE [CA212] 1200
FAILURE CODE [CA213] 1202
FAILURE CODE [CA221] 1204
FAILURE CODE [CA222] 1206
FAILURE CODE [CA227] 1208
FAILURE CODE [CA234] 1210
FAILURE CODE [CA238] 1211
FAILURE CODE [CA239] 1213
FAILURE CODE [CA271] 1215
FAILURE CODE [CA272] 1217
FAILURE CODE [CA273] 1218
FAILURE CODE [CA274] 1220
FAILURE CODE [CA322] 1221
FAILURE CODE [CA323] 1223
FAILURE CODE [CA324] 1225
FAILURE CODE [CA325] 1227
FAILURE CODE [CA331] 1229
FAILURE CODE [CA332] 1231
FAILURE CODE [CA343] 1233
FAILURE CODE [CA351] 1235
FAILURE CODE [CA352] 1237
FAILURE CODE [CA356] 1239
FAILURE CODE [CA357] 1241
FAILURE CODE [CA386] 1243
FAILURE CODE [CA441] 1245
FAILURE CODE [CA442] 1247
FAILURE CODE [CA449] 1249
FAILURE CODE [CA451] 1250
FAILURE CODE [CA452] 1252
FAILURE CODE [CA515] 1254
FAILURE CODE [CA516] 1255
FAILURE CODE [CA553] 1256
FAILURE CODE [CA555] 1257
FAILURE CODE [CA556] 1259
FAILURE CODE [CA559] 1261
FAILURE CODE [CA595] 1266
FAILURE CODE [CA687] 1268
FAILURE CODE [CA689] 1270
FAILURE CODE [CA691] 1272
FAILURE CODE [CA692] 1274
FAILURE CODE [CA697] 1276
FAILURE CODE [CA698] 1277
FAILURE CODE [CA731] 1278
FAILURE CODE [CA778] 1282
FAILURE CODE [CA1117] 1284
FAILURE CODE [CA1135] 1286
FAILURE CODE [CA1257] 1289
FAILURE CODE [CA1664] 1290
FAILURE CODE [CA1691] 1292
FAILURE CODE [CA1695] 1295
FAILURE CODE [CA1696] 1297
FAILURE CODE [CA1843] 1299
FAILURE CODE [CA1844] 1301
FAILURE CODE [CA1879] 1303
FAILURE CODE [CA1881] 1305
FAILURE CODE [CA1883] 1307
FAILURE CODE [CA1921] 1310
FAILURE CODE [CA1922] 1312
FAILURE CODE [CA1923] 1316
FAILURE CODE [CA1924] 1318
FAILURE CODE [CA1925] 1320
FAILURE CODE [CA1927] 1322
FAILURE CODE [CA1928] 1324
FAILURE CODE [CA1942] 1326
FAILURE CODE [CA1963] 1328
FAILURE CODE [CA1977] 1332
FAILURE CODE [CA1993] 1334
FAILURE CODE [CA2185] 1337
FAILURE CODE [CA2186] 1339
FAILURE CODE [CA2249] 1341
FAILURE CODE [CA2265] 1346
FAILURE CODE [CA2266] 1348
FAILURE CODE [CA2271] 1350
FAILURE CODE [CA2272] 1352
FAILURE CODE [CA2349] 1354
FAILURE CODE [CA2353] 1356
FAILURE CODE [CA2357] 1358
FAILURE CODE [CA2381] 1361
FAILURE CODE [CA2382] 1363
FAILURE CODE [CA2383] 1365
FAILURE CODE [CA2386] 1367
FAILURE CODE [CA2387] 1369
FAILURE CODE [CA2637] 1372
FAILURE CODE [CA2639] 1375
FAILURE CODE [CA2732] 1377
FAILURE CODE [CA2733] 1379
FAILURE CODE [CA2741] 1381
FAILURE CODE [CA2765] 1382
FAILURE CODE [CA2777] 1383
FAILURE CODE [CA2878] 1385
FAILURE CODE [CA2881] 1388
FAILURE CODE [CA3133] 1391
FAILURE CODE [CA3134] 1393
FAILURE CODE [CA3135] 1395
FAILURE CODE [CA3167] 1398
FAILURE CODE [CA3251] 1401
FAILURE CODE [CA3253] 1403
FAILURE CODE [CA3254] 1408
FAILURE CODE [CA3255] 1411
FAILURE CODE [CA3256] 1414
FAILURE CODE [CA3311] 1416
FAILURE CODE [CA3312] 1418
FAILURE CODE [CA3313] 1420
FAILURE CODE [CA3314] 1421
FAILURE CODE [CA3315] 1422
FAILURE CODE [CA3316] 1425
FAILURE CODE [CA3317] 1426
FAILURE CODE [CA3318] 1427
FAILURE CODE [CA3319] 1430
FAILURE CODE [CA3321] 1431
FAILURE CODE [CA3322] 1432
FAILURE CODE [CA3419] 1435
FAILURE CODE [CA3421] 1437
FAILURE CODE [CA4151] 1439
FAILURE CODE [CA4158] 1443
FAILURE CODE [CA4161] 1444
FAILURE CODE [CA4162] 1446
FAILURE CODE [CA4163] 1448
FAILURE CODE [CA4259] 1450
FAILURE CODE [CA4952] 1453
FAILURE CODE [CA5383] 1455
FAILURE CODE [CB115] 1456
FAILURE CODE [CB187] 1459
FAILURE CODE [CB227] 1461
FAILURE CODE [CB238] 1462
FAILURE CODE [CB239] 1464
FAILURE CODE [CB271] 1466
FAILURE CODE [CB272] 1468
FAILURE CODE [CB273] 1469
FAILURE CODE [CB274] 1471
FAILURE CODE [CB343] 1472
FAILURE CODE [CB352] 1474
FAILURE CODE [CB386] 1476
FAILURE CODE [CB441] 1478
FAILURE CODE [CB442] 1480
FAILURE CODE [CB689] 1482
FAILURE CODE [CB697] 1484
FAILURE CODE [CB698] 1485
FAILURE CODE [CB731] 1486
FAILURE CODE [CB778] 1490
FAILURE CODE [CB1117] 1492
FAILURE CODE [CB1257] 1494
FAILURE CODE [CB1664] 1495
FAILURE CODE [CB1691] 1497
FAILURE CODE [CB1695] 1500
FAILURE CODE [CB1696] 1502
FAILURE CODE [CB1879] 1504
FAILURE CODE [CB1881] 1506
FAILURE CODE [CB1883] 1508
FAILURE CODE [CB1921] 1511
FAILURE CODE [CB1922] 1513
FAILURE CODE [CB1923] 1517
FAILURE CODE [CB1924] 1519
FAILURE CODE [CB1925] 1521
FAILURE CODE [CB1927] 1523
FAILURE CODE [CB1928] 1525
FAILURE CODE [CB1963] 1527
FAILURE CODE [CB1977] 1531
FAILURE CODE [CB1993] 1533
FAILURE CODE [CB2265] 1536
FAILURE CODE [CB2266] 1538
FAILURE CODE [CB2637] 1540
FAILURE CODE [CB2639] 1543
FAILURE CODE [CB2732] 1545
FAILURE CODE [CB2733] 1547
FAILURE CODE [CB2741] 1549
FAILURE CODE [CB2777] 1551
FAILURE CODE [CB2878] 1553
FAILURE CODE [CB2881] 1556
FAILURE CODE [CB3133] 1559
FAILURE CODE [CB3134] 1561
FAILURE CODE [CB3135] 1563
FAILURE CODE [CB3167] 1566
FAILURE CODE [CB3251] 1569
FAILURE CODE [CB3253] 1571
FAILURE CODE [CB3254] 1576
FAILURE CODE [CB3255] 1579
FAILURE CODE [CB3256] 1582
FAILURE CODE [CB3311] 1584
FAILURE CODE [CB3312] 1586
FAILURE CODE [CB3313] 1588
FAILURE CODE [CB3314] 1589
FAILURE CODE [CB3315] 1590
FAILURE CODE [CB3316] 1593
FAILURE CODE [CB3317] 1594
FAILURE CODE [CB3318] 1595
FAILURE CODE [CB3319] 1598
FAILURE CODE [CB3321] 1599
FAILURE CODE [CB3322] 1600
FAILURE CODE [CB4151] 1603
FAILURE CODE [CB4158] 1607
FAILURE CODE [CB4161] 1608
FAILURE CODE [CB4162] 1610
FAILURE CODE [CB4163] 1612
FAILURE CODE [CB4259] 1615
FAILURE CODE [CB4952] 1618
FAILURE CODE [CB5383] 1620
FAILURE CODE [D130KA] 1621
FAILURE CODE [D130KB] 1623
FAILURE CODE [D141KA] 1624
FAILURE CODE [D141KB] 1626
FAILURE CODE [D141KY] 1628
FAILURE CODE [D162KA] 1630
FAILURE CODE [D162KB] 1632
FAILURE CODE [D162KY] 1634
FAILURE CODE [D16CKA] 1636
FAILURE CODE [D16CKB] 1638
FAILURE CODE [D16CKY] 1639
FAILURE CODE [D182KZ] 1641
FAILURE CODE [D19CKA] 1643
FAILURE CODE [D19CKB] 1645
FAILURE CODE [D19CKY] 1647
FAILURE CODE [D19EKA] 1649
FAILURE CODE [D19EKB] 1651
FAILURE CODE [D19EKY] 1653
FAILURE CODE [D19FKA] 1655
FAILURE CODE [D19FKB] 1657
FAILURE CODE [D19FKY] 1659
FAILURE CODE [D19GKA] 1661
FAILURE CODE [D19GKB] 1663
FAILURE CODE [D19GKY] 1665
FAILURE CODE [D19JKZ] 1667
FAILURE CODE [D1D5KA] 1669
FAILURE CODE [D1D5KB] 1671
FAILURE CODE [D1D5KY] 1673
FAILURE CODE [D1EFKA] 1674
FAILURE CODE [D1EFKB] 1676
FAILURE CODE [D1EWKA] 1678
FAILURE CODE [D1EWKB] 1679
FAILURE CODE [D1EWKY] 1680
FAILURE CODE [D862KA] 1681
FAILURE CODE [DAF0MB] 1682
FAILURE CODE [DAF0MC] 1683
FAILURE CODE [DAF8KB] 1684
FAILURE CODE [DAF9KQ] 1685
FAILURE CODE [DAFGMC] 1686
FAILURE CODE [DAFLKA] 1687
FAILURE CODE [DAFLKB] 1690
FAILURE CODE [DAFQKR] 1692
FAILURE CODE [DAQW00] 1697
FAILURE CODE [DAZ9KQ] 1698
FAILURE CODE [DAZQKR] 1699
FAILURE CODE [DB2QKR] 1703
FAILURE CODE [DB2RKR] 1709
FAILURE CODE [DB90KT] 1714
FAILURE CODE [DB90MC] 1715
FAILURE CODE [DB91KK] 1716
FAILURE CODE [DB92KK] 1719
FAILURE CODE [DB95KK] 1722
FAILURE CODE [DB97KK] 1724
FAILURE CODE [DB99KQ] 1726
FAILURE CODE [DB9LKA] 1727
FAILURE CODE [DB9LKB] 1729
FAILURE CODE [DB9QKR] 1731
FAILURE CODE [DB9RKR] 1736
FAILURE CODE [DBE0KT] 1741
FAILURE CODE [DBE0MC] 1742
FAILURE CODE [DBE1KK] 1743
FAILURE CODE [DBE2KK] 1746
FAILURE CODE [DBE5KK] 1749
FAILURE CODE [DBE6KK] 1751
FAILURE CODE [DBE9KQ] 1753
FAILURE CODE [DBELKA] 1754
FAILURE CODE [DBELKB] 1757
FAILURE CODE [DBEQKR] 1759
FAILURE CODE [DBERKR] 1764
FAILURE CODE [DBU0KR] 1769
FAILURE CODE [DBUSKR] 1770
FAILURE CODE [DBUTKA] 1771
FAILURE CODE [DBUTKN] 1772
FAILURE CODE [DBV0MC] 1773
FAILURE CODE [DBV1KK] 1774
FAILURE CODE [DBVLKA] 1776
FAILURE CODE [DBVLKB] 1778
FAILURE CODE [DBVQKR] 1780
FAILURE CODE [DBVRKR] 1781
FAILURE CODE [DBVVKR] 1782
FAILURE CODE [DBVWKR] 1783
FAILURE CODE [DD12KA] 1784
FAILURE CODE [DD12KB] 1786
FAILURE CODE [DD13KA] 1788
FAILURE CODE [DD13KB] 1790
FAILURE CODE [DD14KA] 1792
FAILURE CODE [DD14KB] 1794
FAILURE CODE [DDDDKA] 1796
FAILURE CODE [DDDDKB] 1798
FAILURE CODE [DDDDKX] 1800
FAILURE CODE [DDDHKB] 1801
FAILURE CODE [DDDKKA] 1803
FAILURE CODE [DDDKKB] 1805
FAILURE CODE [DDDLKA] 1807
FAILURE CODE [DDDLKB] 1809
FAILURE CODE [DDE2KA] 1811
FAILURE CODE [DDKAKA] 1812
FAILURE CODE [DDKAKB] 1814
FAILURE CODE [DDKBKA] 1816
FAILURE CODE [DDKBKB] 1818
FAILURE CODE [DDKCL4] 1820
FAILURE CODE [DDKEL4] 1822
FAILURE CODE [DDKHKA] 1824
FAILURE CODE [DDKHKB] 1826
FAILURE CODE [DDKQKA] 1828
FAILURE CODE [DDKQKB] 1830
FAILURE CODE [DDKRKA] 1832
FAILURE CODE [DDKRKB] 1834
FAILURE CODE [DDKSKA] 1836
FAILURE CODE [DDKSKB] 1838
FAILURE CODE [DDN7L4] 1840
FAILURE CODE [DDN8L4] 1842
FAILURE CODE [DDNLKA] 1844
FAILURE CODE [DDNLKB] 1846
FAILURE CODE [DDTSL1] 1848
FAILURE CODE [DDTSLH] 1850
FAILURE CODE [DFA4KX] 1852
FAILURE CODE [DFA4KZ] 1853
FAILURE CODE [DFA4L8] 1854
FAILURE CODE [DFA5KA] 1856
FAILURE CODE [DFA5KY] 1858
FAILURE CODE [DFA6KA] 1860
FAILURE CODE [DFA6KY] 1862
FAILURE CODE [DFA7KX] 1864
FAILURE CODE [DFA7KZ] 1865
FAILURE CODE [DFA7L8] 1866
FAILURE CODE [DFA8KA] 1868
FAILURE CODE [DFA8KY] 1870
FAILURE CODE [DFA9KA] 1872
FAILURE CODE [DFA9KY] 1874
FAILURE CODE [DFAAKX] 1876
FAILURE CODE [DFAAKZ] 1877
FAILURE CODE [DFAAL8] 1878
FAILURE CODE [DFABKA] 1880
FAILURE CODE [DFABKY] 1882
FAILURE CODE [DFACKA] 1884
FAILURE CODE [DFACKY] 1886
FAILURE CODE [DGS1KA] 1888
FAILURE CODE [DGS1KX] 1890
FAILURE CODE [DGT1KA] 1892
FAILURE CODE [DGT1KX] 1894
FAILURE CODE [DGT4KA] 1896
FAILURE CODE [DGT4KY] 1898
FAILURE CODE [DH21KA] 1900
FAILURE CODE [DH21KY] 1902
FAILURE CODE [DHA4KA] 1904
FAILURE CODE [DHAAMA] 1906
FAILURE CODE [DHABMA] 1907
FAILURE CODE [DHACMA] 1908
FAILURE CODE [DHADMA] 1909
FAILURE CODE [DHT2L6] 1910
FAILURE CODE [DHT3KX] 1911
FAILURE CODE [DHT5KA] 1912
FAILURE CODE [DHT5KY] 1914
FAILURE CODE [DHT7KA] 1916
FAILURE CODE [DHT7KY] 1918
FAILURE CODE [DK10KA] 1920
FAILURE CODE [DK10KB] 1922
FAILURE CODE [DK30KA] 1924
FAILURE CODE [DK30KX] 1926
FAILURE CODE [DK30KY] 1927
FAILURE CODE [DK30KZ] 1929
FAILURE CODE [DK30L8] 1930
FAILURE CODE [DK31KA] 1932
FAILURE CODE [DK31KY] 1934
FAILURE CODE [DK40KA] 1936
FAILURE CODE [DK40KY] 1938
FAILURE CODE [DK55KX] 1940
FAILURE CODE [DK55KZ] 1941
FAILURE CODE [DK55L8] 1942
FAILURE CODE [DK56KA] 1943
FAILURE CODE [DK56KY] 1945
FAILURE CODE [DK57KA] 1947
FAILURE CODE [DK57KY] 1949
FAILURE CODE [DK60KA] 1951
FAILURE CODE [DK60KY] 1953
FAILURE CODE [DK80KR] 1955
FAILURE CODE [DK80KT] 1958
FAILURE CODE [DKH1KA] 1959
FAILURE CODE [DKH1KY] 1961
FAILURE CODE [DKSGL8] 1963
FAILURE CODE [DKSHKA] 1965
FAILURE CODE [DKSHKB] 1968
FAILURE CODE [DKSJKA] 1970
FAILURE CODE [DKSJKB] 1973
FAILURE CODE [DKSKKA] 1975
FAILURE CODE [DKSKKB] 1978
FAILURE CODE [DKSKMB] 1980
FAILURE CODE [DKSLL8] 1982
FAILURE CODE [DKSMKA] 1984
FAILURE CODE [DKSMKB] 1987
FAILURE CODE [DKSNKA] 1989
FAILURE CODE [DKSNKB] 1992
FAILURE CODE [DKSPKA] 1994
FAILURE CODE [DKSPKB] 1997
FAILURE CODE [DKSPMB] 1999
FAILURE CODE [DLM3KA] 2001
FAILURE CODE [DLM3MB] 2002
FAILURE CODE [DLT3KA] 2003
FAILURE CODE [DLT3KB] 2005
FAILURE CODE [DNDAMC] 2007
FAILURE CODE [DNDBKA] 2009
FAILURE CODE [DNDBKB] 2011
FAILURE CODE [DNDCKA] 2013
FAILURE CODE [DNDCKB] 2015
FAILURE CODE [DNDDKA] 2017
FAILURE CODE [DNDDKB] 2019
FAILURE CODE [DNDEKA] 2021
FAILURE CODE [DNDEKB] 2023
FAILURE CODE [DR21KX] 2025
FAILURE CODE [DR31KX] 2026
FAILURE CODE [DV20KB] 2027
FAILURE CODE [DW7BKA] 2029
FAILURE CODE [DW7BKB] 2031
FAILURE CODE [DWN3KA] 2032
FAILURE CODE [DWN3KB] 2034
FAILURE CODE [DWN3KY] 2036
FAILURE CODE [DWN5KA] 2037
FAILURE CODE [DWN5KB] 2039
FAILURE CODE [DWN5KY] 2041
FAILURE CODE [DWNCKA] 2042
FAILURE CODE [DWNCKB] 2044
FAILURE CODE [DWNCKY] 2045
FAILURE CODE [DWNVKA] 2046
FAILURE CODE [DWNVKB] 2048
FAILURE CODE [DWNWKA] 2050
FAILURE CODE [DWNWKB] 2052
FAILURE CODE [DWNXKA] 2054
FAILURE CODE [DWNXKB] 2056
FAILURE CODE [DWNYKA] 2058
FAILURE CODE [DWNYKB] 2060
FAILURE CODE [DXH1KA] 2062
FAILURE CODE [DXH1KB] 2064
FAILURE CODE [DXH1KY] 2066
FAILURE CODE [DXH4KA] 2067
FAILURE CODE [DXH4KB] 2069
FAILURE CODE [DXH4KY] 2071
FAILURE CODE [DXH5KA] 2072
FAILURE CODE [DXH5KB] 2074
FAILURE CODE [DXH5KY] 2076
FAILURE CODE [DXH6KA] 2077
FAILURE CODE [DXH6KB] 2079
FAILURE CODE [DXH6KY] 2081
FAILURE CODE [DXH7KA] 2082
FAILURE CODE [DXH7KB] 2084
FAILURE CODE [DXH7KY] 2086
FAILURE CODE [DXH8KA] 2087
FAILURE CODE [DXH8KB] 2089
FAILURE CODE [DXH8KY] 2091
FAILURE CODE [DXH9KA] 2092
FAILURE CODE [DXH9KB] 2094
FAILURE CODE [DXH9KY] 2096
FAILURE CODE [DXHAKA] 2097
FAILURE CODE [DXHAKB] 2099
FAILURE CODE [DXHAKY] 2101
FAILURE CODE [DXHBKA] 2102
FAILURE CODE [DXHBKB] 2104
FAILURE CODE [DXHBKY] 2106
FAILURE CODE [DXHCKA] 2107
FAILURE CODE [DXHCKB] 2109
FAILURE CODE [DXHCKY] 2111
FAILURE CODE [DXHRKA] 2112
FAILURE CODE [DXHRKB] 2114
FAILURE CODE [DXHRKY] 2116
FAILURE CODE [DXHSKA] 2117
FAILURE CODE [DXHSKB] 2119
FAILURE CODE [DXHSKY] 2121
FAILURE CODE [DXHTKA] 2122
FAILURE CODE [DXHTKB] 2124
FAILURE CODE [DXHTKY] 2126
FAILURE CODE [DXHUKA] 2127
FAILURE CODE [DXHUKB] 2129
FAILURE CODE [DXHUKY] 2131
FAILURE CODE [DXHWKA] 2132
FAILURE CODE [DXHWKB] 2134
FAILURE CODE [DXHWKY] 2136
FAILURE CODE [DXHXKA] 2137
FAILURE CODE [DXHXKB] 2139
FAILURE CODE [DXHXKY] 2141
FAILURE CODE [DXHYKA] 2142
FAILURE CODE [DXHYKB] 2144
FAILURE CODE [DXHYKY] 2146
FAILURE CODE [DXHZKA] 2147
FAILURE CODE [DXHZKB] 2149
FAILURE CODE [DXHZKY] 2151
FAILURE CODE [DXJ4KA] 2152
FAILURE CODE [DXJ4KB] 2154
FAILURE CODE [DXJ8KA] 2155
FAILURE CODE [DXJ8KB] 2157
FAILURE CODE [DXJ8KY] 2159
FAILURE CODE [DXJ9KA] 2160
FAILURE CODE [DXJ9KB] 2162
FAILURE CODE [DXJ9KY] 2164
FAILURE CODE [DXJBKA] 2165
FAILURE CODE [DXJBKB] 2167
FAILURE CODE [DXJBKY] 2168
FAILURE CODE [DY2HKA] 2169
FAILURE CODE [F7A0KT] 2171
FAILURE CODE [F7A1KK] 2172
FAILURE CODE [F7A8KB] 2175
FAILURE CODE [F7ALKA] 2176
FAILURE CODE [F7ALKB] 2179
FAILURE CODE [F7AQKR] 2181
FAILURE CODE [F7ARKR] 2186
FAILURE CODE [F7ASKA] 2191
FAILURE CODE [F7BSKR] 2195
FAILURE CODE [F7BTKR] 2197
FAILURE CODE [F7C0KR] 2198
FAILURE CODE [F7CRKT] 2202
FAILURE CODE [F9A0KT] 2203
FAILURE CODE [F9A0MC] 2204
FAILURE CODE [F9A1KK] 2205
FAILURE CODE [F9A2KK] 2207
FAILURE CODE [F9AQKR] 2209
FAILURE CODE [F9ARKR] 2214
FAILURE CODE [F9ATKA] 2219
FAILURE CODE [F9ATKB] 2222
FAILURE CODE [F9AUMC] 2224
FAILURE CODE [F@BYNR] 2226
FAILURE CODE [F@BYNS] 2227
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE) 2228
E-1 ENGINE DOES NOT START (ENGINE DOES NOT CRANK) 2228
E-2 ENGINE DOES NOT START IN RADIO CONTROL MODE (ENGINE DOES NOT CRANK) 2232
E-3 ENGINE STOPS DURING OPERATION (SPECIFICATIONS OF RADIO CONTROL) 2235
E-4 MANUAL PREHEATING SYSTEM DOES NOT WORK 2240
E-5 AUTOMATIC PREHEATING SYSTEM DOES NOT WORK 2243
E-6 WHILE PREHEATING IS WORKING, PREHEATING MONITOR DOES NOT LIGHT UP 2245
E-7 WHEN STARTING SWITCH IS TURNED TO ON POSITION, MACHINE MONITOR DISPLAYS NOTHING 2247
E-8 WHILE STARTING SWITCH IS TURNED TO ON POSITION (WITH ENGINE STOPPED), RADIATOR COOLANT LEVEL MONITOR LIGHTS UP IN YELLOW 2251
E-9 AIR CLEANER CLOGGING MONITOR LIGHTS UP IN YELLOW WHILE ENGINE IS RUNNING 2253
E-10 CHARGE LEVEL MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING 2254
E-11 ENGINE COOLANT TEMPERATURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING 2256
E-12 ENGINE OIL PRESSURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING 2257
E-13 POWER TRAIN OIL TEMPERATURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING 2258
E-14 HYDRAULIC OIL TEMPERATURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING 2259
E-15 ENGINE COOLANT TEMPERATURE GAUGE DOES NOT INDICATE CORRECT TEMPERATURE 2260
E-16 FUEL LEVEL GAUGE DOES NOT INDICATE CORRECT LEVEL 2261
E-17 POWER TRAIN OIL TEMPERATURE GAUGE DOES NOT INDICATE CORRECT TEMPERATURE 2263
E-18 HYDRAULIC OIL TEMPERATURE GAUGE DOES NOT INDICATE CORRECT TEMPERATURE 2265
E-19 OPERATION MODE DOES NOT CHANGE 2267
E-20 GEAR SHIFT MODE DOES NOT CHANGE 2268
E-21 MOVEMENT OF MACHINE DOES NOT MATCH TO INSTRUCTIONS IN RADIO CONTROL TRANSMITTER OPERATION 2269
E-22 RADIO CONTROL/ON-BOARD CAN NOT BE CHANGED 2272
E-23 ALL RADIO CONTROL CAN NOT BE OPERATED 2276
E-24 OPERATING CUSTOMIZE SWITCH DOES NOT DISPLAY CUSTOMIZE SCREEN 2279
E-25 MODIFYING SETTING ON CUSTOMIZE SCREEN DOES NOT CHANGE SETTING OF MACHINE 2280
E-26 SOME AREAS OF MACHINE MONITOR SCREEN ARE NOT DISPLAYED 2281
E-27 ALARM BUZZER DOES NOT SOUND OR DOES NOT STOP SOUNDING 2282
E-28 SERVICE METER IS NOT DISPLAYED, WHILE STARTING SWITCH IS IN OFF POSITION 2283
E-29 SERVICE MODE CANNOT BE SELECTED 2284
E-30 HORN DOES NOT SOUND 2285
E-31 HORN DOES NOT STOP SOUNDING 2287
E-32 HORN DOES NOT SOUND OR DOES NOT STOP SOUNDING (SPECIFICATIONS OF RADIO CONTROL) 2288
E-33 BACKUP ALARM DOES NOT SOUND 2290
E-34 BACKUP ALARM DOES NOT STOP SOUNDING 2291
E-35 HEADLAMP DOES NOT LIGHT UP 2292
E-36 REAR LAMP AND RIPPER POINT LAMP DO NOT LIGHT UP 2296
E-37 WORKING LAMP DOES NOT LIGHT UP OR GO OUT (SPECIFICATIONS OF RADIO CONTROL) 2300
E-38 RED REVOLVING LAMP DOES NOT LIGHT UP OR GO OUT (SPECIFICATIONS OF RADIO CONTROL) 2303
E-39 BLUE REVOLVING LAMP DOES NOT LIGHT UP OR GO OUT (SPECIFICATIONS OF RADIO CONTROL) 2306
E-40 GREEN REVOLVING LAMP DOES NOT LIGHT UP OR GO OUT (SPECIFICATIONS OF RADIO CONTROL) 2309
E-41 ALL WIPERS DO NOT OPERATE 2312
E-42 FRONT WIPER DOES NOT OPERATE 2317
E-43 REAR WIPER DOES NOT OPERATE 2321
E-44 LEFT DOOR WIPER DOES NOT OPERATE 2325
E-45 RIGHT DOOR WIPER DOES NOT OPERATE 2329
E-46 FUEL FEED PUMP DOES NOT OPERATE OR STOP AUTOMATICALLY 2333
E-47 FAN DOES NOT ROTATE IN REVERSE 2335
E-48 GEAR CANNOT BE SHIFTED 2336
E-49 FRONT WASHER DOES NOT OPERATE 2337
E-50 REAR WASHER DOES NOT OPERATE 2339
E-51 LEFT DOOR WASHER DOES NOT OPERATE 2341
E-52 RIGHT DOOR WASHER DOES NOT OPERATE 2343
E-53 RIPPER PIN PULLER DOES NOT WORK 2345
E-54 KOMTRAX Plus SYSTEM DOES NOT OPERATE NORMALLY 2347
E-55 CANNOT PERFORM DATA DOWNLOAD WIRELESS LAN 2348
TROUBLESHOOTING FOR HYDRAULIC AND MECHANICAL SYSTEMS (H MODE) 2349
INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (H MODE) 2349
H-1 MACHINE LACKS POWER (INSUFFICIENT DRAWBAR PULL) 2350
H-2 MACHINE DOES NOT TRAVEL (AT 2ND OR 3RD GEAR SPEED) 2353
H-3 MACHINE DOES NOT MOVE OFF AT ALL GEAR SPEEDS 2355
H-4 MACHINE TRAVELS ONLY IN ONE DIRECTION, EITHER FORWARD OR IN REVERSE 2357
H-5 LARGE TIME LAG IS IN GEAR SHIFTING OR DIRECTIONAL CHANGE 2358
H-6 BRAKE DOES NOT WORK 2360
H-7 POWER TRAIN OIL OVERHEATS 2361
H-8 TORQUE CONVERTER LOCKUP CLUTCH DOES NOT ENGAGE 2362
H-9 MACHINE CANNOT BE STEERED (MACHINE DOES NOT TURN LEFT OR RIGHT) 2363
H-10 MACHINE CAN TURN (STEERING) ONLY IN ONE DIRECTION 2364
H-11 MACHINE OVERTURNS EXCESSIVELY (STEERING) 2365
H-12 ALL WORK EQUIPMENTS OPERATE SLOWLY 2366
H-13 ALL WORK EQUIPMENTS DO NOT OPERATE 2368
H-14 BLADE LIFT SPEED OR POWER IS LOW 2370
H-15 BLADE TILT SPEED OR POWER IS LOW 2372
H-16 RIPPER LIFT SPEED OR POWER IS LOW 2374
H-17 RIPPER TILT SPEED OR POWER IS LOW 2376
H-18 HYDRAULIC DRIFT OF LIFTED BLADE IS LARGE 2378
H-19 HYDRAULIC DRIFT OF TILTED BLADE IS LARGE 2379
H-20 HYDRAULIC DRIFT OF LIFTED RIPPER IS LARGE 2380
H-21 RIPPER PIN PULLER CYLINDER DOES NOT OPERATE 2381
H-22 BLADE PITCH CYLINDER DOES NOT OPERATE 2382
H-23 UNUSUAL NOISE IS HEARD FROM AROUND WORK EQUIPMENT AND COOLING FAN PUMP OR CONTROL VALVE 2383
H-24 FAN SPEED IS ABNORMAL (TOO HIGH OR LOW, OR STATIONARY) 2384
H-25 SEISMIC ISOLATION OPERATOR SEAT SHAKES ABNORMALLY OR RECEIVES SHOCK 2385
TROUBLESHOOTING OF ENGINE (S-MODE) 2386
INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (S MODE) 2386
S-1 ENGINE DOES NOT CRANK WHEN STARTING SWITCH IS TURNED TO START POSITION 2387
S-2 ENGINE CRANKS BUT NO EXHAUST GAS COMES OUT 2388
S-3 FUEL IS BEING INJECTED BUT ENGINE DOES NOT START (MISFIRING: ENGINE CRANKS BUT DOES NOT START) 2389
S-4 ENGINE STARTABILITY IS POOR 2390
S-5 ENGINE DOES NOT PICK UP SMOOTHLY 2392
S-6 ENGINE STOPS DURING OPERATION 2394
S-7 ENGINE RUNS ROUGH OR IS UNSTABLE 2396
S-8 ENGINE LACKS POWER 2397
S-9 KDPF GETS CLOGGED IN A SHORT TIME 2399
S-10 ENGINE OIL CONSUMPTION IS EXCESSIVE 2401
S-11 OIL BECOMES CONTAMINATED QUICKLY 2402
S-12 FUEL CONSUMPTION IS EXCESSIVE 2403
S-13 OIL IS IN COOLANT (OR COOLANT SPURTS BACK OR COOLANT LEVEL GOES DOWN) 2404
S-14 OIL PRESSURE DROPS 2405
S-15 FUEL MIXES INTO ENGINE OIL 2407
S-16 WATER MIXES INTO ENGINE OIL (MILKY) 2408
S-17 COOLANT TEMPERATURE RISES TOO HIGH (OVERHEATING) 2409
S-18 UNUSUAL NOISE IS HEARD 2411
S-19 VIBRATION IS EXCESSIVE 2412
S-20 AIR CANNOT BE BLED FROM FUEL CIRCUIT 2413
S-21 ACTIVE REGENERATION IS EXECUTED FREQUENTLY 2414
S-22 ACTIVE REGENERATION TAKES TIME 2415
S-23 WHITE SMOKE IS EXHAUSTED DURING ACTIVE REGENERATION 2416
50 DISASSEMBLY AND ASSEMBLY 2417
CONTENTS 2418
ABBREVIATION LIST 2424
RELATED INFORMATION ON DISASSEMBLY AND ASSEMBLY 2430
HOW TO READ THIS MANUAL 2430
COATING MATERIALS LIST 2432
SPECIAL TOOLS LIST 2436
SKETCHES OF SPECIAL TOOLS 2446
ENGINE AND COOLING SYSTEM 2472
REMOVE AND INSTALL SUPPLY PUMP ASSEMBLY 2472
METHOD FOR REMOVING SUPPLY PUMP ASSEMBLY 2472
METHOD FOR INSTALLING SUPPLY PUMP ASSEMBLY 2480
REMOVE AND INSTALL INJECTOR ASSEMBLY 2491
METHOD FOR REMOVING INJECTOR ASSEMBLY 2492
METHOD FOR INSTALLING INJECTOR ASSEMBLY 2500
REMOVE AND INSTALL FUEL DOSER ASSEMBLY 2513
METHOD FOR REMOVING FUEL DOSER ASSEMBLY 2513
METHOD FOR INSTALLING FUEL DOSER ASSEMBLY 2515
REMOVE AND INSTALL CYLINDER HEAD ASSEMBLY 2518
METHOD FOR REMOVING CYLINDER HEAD ASSEMBLY 2519
METHOD FOR INSTALLING CYLINDER HEAD ASSEMBLY 2541
REMOVE AND INSTALL COMMON RAIL 2572
METHOD FOR REMOVING COMMON RAIL 2572
METHOD FOR INSTALLING COMMON RAIL 2578
REMOVE AND INSTALL EGR VALVE ASSEMBLY 2585
METHOD FOR REMOVING EGR VALVE ASSEMBLY 2585
METHOD FOR INSTALLING EGR VALVE ASSEMBLY 2586
REMOVE AND INSTALL EGR COOLER ASSEMBLY 2587
METHOD FOR REMOVING EGR COOLER ASSEMBLY 2587
METHOD FOR INSTALLING EGR COOLER ASSEMBLY 2592
REMOVE AND INSTALL STARTER ASSEMBLY 2597
METHOD FOR REMOVING STARTER ASSEMBLY 2597
METHOD FOR INSTALLING STARTER ASSEMBLY 2598
REMOVE AND INSTALL RADIATOR GUARD ASSEMBLY 2600
METHOD FOR REMOVING RADIATOR GUARD ASSEMBLY 2600
METHOD FOR INSTALLING RADIATOR GUARD ASSEMBLY 2606
REMOVE AND INSTALL COOLING ASSEMBLY 2613
METHOD FOR REMOVING COOLING ASSEMBLY 2613
METHOD FOR INSTALLING COOLING ASSEMBLY 2617
REMOVE AND INSTALL RADIATOR ASSEMBLY 2622
METHOD FOR REMOVING RADIATOR ASSEMBLY 2622
METHOD FOR INSTALLING RADIATOR ASSEMBLY 2624
REMOVE AND INSTALL HYDRAULIC OIL COOLER ASSEMBLY 2626
METHOD FOR REMOVING HYDRAULIC OIL COOLER ASSEMBLY 2626
METHOD FOR INSTALLING HYDRAULIC OIL COOLER ASSEMBLY 2628
REMOVE AND INSTALL AFTERCOOLER ASSEMBLY 2630
METHOD FOR REMOVING AFTERCOOLER ASSEMBLY 2630
METHOD FOR INSTALLING AFTERCOOLER ASSEMBLY 2632
SWING METHOD RADIATOR FAN DRIVE ASSEMBLY 2634
REMOVE AND INSTALL COOLING FAN DRIVE ASSEMBLY 2640
METHOD FOR REMOVING COOLING FAN DRIVE ASSEMBLY 2640
METHOD FOR INSTALLING COOLING FAN DRIVE ASSEMBLY 2644
REMOVE AND INSTALL COOLING FAN MOTOR ASSEMBLY 2647
METHOD FOR REMOVING COOLING FAN MOTOR ASSEMBLY 2647
METHOD FOR INSTALLING COOLING FAN MOTOR ASSEMBLY 2649
REMOVE AND INSTALL ENGINE ASSEMBLY 2651
METHOD FOR REMOVING ENGINE ASSEMBLY 2651
METHOD FOR INSTALLING ENGINE ASSEMBLY 2663
REMOVE AND INSTALL ENGINE FRONT OIL SEAL 2676
METHOD FOR REMOVING ENGINE FRONT OIL SEAL 2676
METHOD FOR INSTALLING ENGINE FRONT OIL SEAL 2677
REMOVE AND INSTALL ENGINE REAR OIL SEAL 2679
METHOD FOR REMOVING ENGINE REAR OIL SEAL 2679
METHOD FOR INSTALLING ENGINE REAR OIL SEAL 2680
REMOVE AND INSTALL ENGINE HOOD ASSEMBLY 2684
METHOD FOR REMOVING ENGINE HOOD ASSEMBLY 2684
METHOD FOR INSTALLING ENGINE HOOD ASSEMBLY 2689
REMOVE AND INSTALL FUEL TANK ASSEMBLY 2695
METHOD FOR REMOVING HYDRAULIC TANK ASSEMBLY 2695
METHOD FOR INSTALLING FUEL TANK ASSEMBLY 2699
REMOVE AND INSTALL KDPF ASSEMBLY 2704
METHOD FOR REMOVING KDPF ASSEMBLY 2704
METHOD FOR INSTALLING KDPF ASSEMBLY 2708
DISASSEMBLE AND ASSEMBLE OF KDPF ASSEMBLY 2713
METHOD FOR DISASSEMBLING KDPF ASSEMBLY 2714
METHOD FOR ASSEMBLING KDPF ASSEMBLY 2719
REMOVE AND INSTALL KCCV ASSEMBLY 2726
METHOD FOR REMOVING KCCV ASSEMBLY 2726
METHOD FOR INSTALLING KCCV ASSEMBLY 2728
REMOVE AND INSTALL VGT ASSEMBLY 2731
METHOD FOR REMOVING VGT ASSEMBLY 2731
METHOD FOR INSTALLING VGT ASSEMBLY 2739
REMOVE AND INSTALL AIR CLEANER BRACKET ASSEMBLY 2749
METHOD FOR REMOVING AIR CLEANER BRACKET ASSEMBLY 2749
METHOD FOR INSTALLING AIR CLEANER BRACKET ASSEMBLY 2753
REMOVE AND INSTALL AIR CLEANER ASSEMBLY 2759
METHOD FOR REMOVING AIR CLEANER ASSEMBLY 2759
METHOD FOR INSTALLING AIR CLEANER ASSEMBLY 2760
REMOVE AND INSTALL AIR CONDITIONER COMPRESSOR ASSEMBLY 2761
METHOD FOR REMOVING AIR CONDITIONER COMPRESSOR ASSEMBLY 2761
METHOD FOR INSTALLING AIR CONDITIONER COMPRESSOR ASSEMBLY 2764
REMOVE AND INSTALL AIR CONDITIONER CONDENSER ASSEMBLY 2767
METHOD FOR REMOVING AIR CONDITIONER CONDENSER ASSEMBLY 2767
METHOD FOR INSTALLING AIR CONDITIONER CONDENSER ASSEMBLY 2769
POWER TRAIN 2773
REMOVE AND INSTALL DAMPER ASSEMBLY 2773
METHOD FOR REMOVING DAMPER ASSEMBLY 2773
METHOD FOR INSTALLING DAMPER ASSEMBLY 2781
DISASSEMBLE AND ASSEMBLE DAMPER ASSEMBLY 2791
METHOD FOR DISASSEMBLE DAMPER ASSEMBLY 2791
METHOD FOR ASSEMBLING DAMPER ASSEMBLY 2792
REMOVE AND INSTALL POWER TRAIN UNIT ASSEMBLY 2795
METHOD FOR REMOVING POWER TRAIN UNIT ASSEMBLY 2795
METHOD FOR INSTALLING POWER TRAIN UNIT ASSEMBLY 2807
DISCONNECTING AND CONNECTING POWER TRAIN UNIT ASSEMBLY 2820
METHOD FOR DISCONNECTING POWER TRAIN UNIT ASSEMBLY 2820
METHOD FOR CONNECTING POWER TRAIN UNIT ASSEMBLY 2829
DISASSEMBLE AND ASSEMBLE PTO ASSEMBLY 2839
METHOD FOR DISASSEMBLING PTO ASSEMBLY 2839
METHOD FOR ASSEMBLING PTO ASSEMBLY 2842
DISASSEMBLE AND ASSEMBLE TORQUE CONVERTER ASSEMBLY 2847
METHOD FOR DISASSEMBLING TORQUE CONVERTER ASSEMBLY 2847
METHOD FOR ASSEMBLING TORQUE CONVERTER ASSEMBLY 2851
DISASSEMBLE AND ASSEMBLE TRANSMISSION ASSEMBLY 2857
METHOD FOR DISASSEMBLING TRANSMISSION ASSEMBLY 2858
METHOD FOR DISASSEMBLING TRANSMISSION ASSEMBLY 2870
DISASSEMBLE AND ASSEMBLE STEERING CASE ASSEMBLY 2888
METHOD FOR DISASSEMBLING STEERING CASE ASSEMBLY 2888
METHOD FOR ASSEMBLING STEERING CASE ASSEMBLY 2895
REMOVE AND INSTALL FINAL DRIVE ASSEMBLY 2905
METHOD FOR REMOVING TRAVEL MOTOR AND FINAL DRIVE ASSEMBLY 2905
METHOD FOR INSTALLING FINAL DRIVE ASSEMBLY 2906
METHOD FOR INSTALLING FINAL DRIVE ASSEMBLY 2907
DISASSEMBLE AND ASSEMBLE FINAL DRIVE ASSEMBLY 2908
METHOD FOR DISASSEMBLING FINAL DRIVE ASSEMBLY 2909
METHOD FOR ASSEMBLING FINAL DRIVE ASSEMBLY 2914
UNDERCARRIAGE AND FRAME 2924
REMOVE AND INSTALL TRACK FRAME ASSEMBLY 2924
METHOD FOR REMOVING TRACK FRAME ASSEMBLY 2924
METHOD FOR INSTALLING TRACK FRAME ASSEMBLY 2928
REMOVE AND INSTALL IDLER ASSEMBLY 2933
METHOD FOR REMOVING IDLER ASSEMBLY 2933
METHOD FOR INSTALLING IDLER ASSEMBLY 2934
DISASSEMBLE AND ASSEMBLE IDLER ASSEMBLY 2935
METHOD FOR DISASSEMBLING IDLER ASSEMBLY 2935
METHOD FOR ASSEMBLING IDLER ASSEMBLY 2936
REMOVE AND INSTALL RECOIL SPRING ASSEMBLY 2939
METHOD FOR REMOVING RECOIL SPRING ASSEMBLY 2939
METHOD FOR INSTALLING RECOIL SPRING ASSEMBLY 2944
DISASSEMBLE AND ASSEMBLE RECOIL SPRING 2947
METHOD FOR DISASSEMBLING AND ASSEMBLING RECOIL SPRING 2947
METHOD FOR ASSEMNLING RECOIL SPRING ASSEMBLY 2948
REMOVE AND INSTALL TRACK ROLLER ASSEMBLY 2949
METHOD FOR REMOVING TRACK ROLLER ASSEMBLY 2949
METHOD FOR INSTALLING TRACK ROLLER ASSEMBLY 2951
DISASSEMBLE AND ASSEMBLE TRACK ROLLER ASSEMBLY 2953
METHOD FOR DISASSEMBLING TRACK ROLLER ASSEMBLY 2953
METHOD FOR ASSEMBLING TRACK ROLLER ASSEMBLY 2954
REMOVE AND INSTALL NO 1 BOGIE ASSEMBLY 2956
METHOD FOR REMOVING NO 1 BOGIE ASSEMBLY 2957
METHOD FOR INSTALLING NO 1 BOGIE ASSEMBLY 2959
REMOVE AND INSTALL BOGIE ASSEMBLIES 2962
METHOD FOR REMOVING BOGIE ASSEMBLIES 2963
METHOD FOR INSTALLING BOGIE ASSEMBLIES 2966
DISASSEMBLE AND ASSEMBLE TRACK ROLLER BOGEY ASSEMBLY 2968
METHOD FOR DIS ASSEMBLING TRACK ROLLER BOGEY ASSEMBLY 2968
METHOD FOR ASSEMBLING TRACK ROLLER BOGEY ASSEMBLY 2969
REMOVE AND INSTALL CARRIER ROLLER ASSEMBLY 2971
METHOD FOR REMOVING CARRIER ROLLER ASSEMBLY 2971
METHOD FOR INSTALLING CARRIER ROLLER ASSEMBLY 2971
DISASSEMBLE AND ASSEMBLE CARRIER ROLLER ASSEMBLY 2973
METHOD FOR DISASSEMBLING CARRIER ROLLER ASSEMBLY 2973
METHOD FOR ASSEMBLING CARRIER ROLLER ASSEMBLY 2974
REMOVE AND INSTALL PIVOT SHAFT ASSEMBLY 2978
METHOD FOR REMOVING PIVOT SHAFT ASSEMBLY 2978
METHOD FOR INSTALLING PIVOT SHAFT ASSEMBLY 2979
SEPARATION AND CONNECTION OF TRACK ASSEMBLY 2980
METHOD FOR SEPARATING OF TRACK ASSEMBLY 2980
METHOD FOR INSTALLING TRACK ASSEMBLY 2982
DISASSEMBLY AND ASSEMBLY OF TRACK ASSEMBLY GENERALLY 2984
METHOD FOR DISASSEMBLING TRACK ASSEMBLY GENERALLY 2984
METHOD FOR ASSEMBLING TRACK ASSEMBLY GENERALLY 2986
DISASSEMBLE AND ASSEMBLE ONE TRACK LINK ASSEMBLY IN FIELD 3000
METHOD FOR DISASSEMBLING ONE TRACK LINK ASSEMBLY IN FIELD 3001
METHOD FOR ASSEMBLING ONE TRACK LINK ASSEMBLY IN FIELD 3003
DISASSEMBLE AND ASSEMBLE MASTER LINK 3005
METHOD FOR DISASSEMBLING MASTER LINK 3007
METHOD FOR ASSEMBLING MASTER LINK 3007
REMOVE AND INSTALL EQUALIZER BAR ASSEMBLY 3010
METHOD FOR REMOVING EQUALIZER BAR ASSEMBLY 3010
METHOD FOR INSTALLING EQUALIZER BAR ASSEMBLY 3015
DISASSEMBLE AND ASSEMBLE EQUALIZER BAR BUSHINGS 3020
METHOD FOR DISASSEMBLING EQUALIZER BAR BUSHINGS 3020
METHOD FOR ASSEMBLING EQUALIZER BAR BUSHINGS 3021
REMOVE AND INSTALL SEGMENT TEETH 3022
METHOD FOR REMOVING SEGMENT TEETH 3022
METHOD FOR INSTALLING SEGMENT TEETH 3022
REMOVE AND INSTALL POWER LADDER ASSEMBLY 3024
METHOD FOR REMOVING POWER LADDER ASSEMBLY 3024
METHOD FOR INSTALLING POWER LADDER ASSEMBLY 3027
HYDRAULIC SYSTEM 3030
REMOVE AND INSTALL HYDRAULIC TANK ASSEMBLY 3030
METHOD FOR REMOVING HYDRAULIC TANK ASSEMBLY 3030
METHOD FOR INSTALLING HYDRAULIC TANK ASSEMBLY 3034
REMOVE AND INSTALL WORK EQUIPMENT PUMP ASSEMBLY 3038
METHOD FOR REMOVING WORK EQUIPMENT PUMP ASSEMBLY 3038
METHOD FOR INSTALLING WORK EQUIPMENT PUMP ASSEMBLY 3042
REMOVE AND INSTALL POWER TRAIN PUMP AND STEERING LUBRICATION PUMP ASSEMBLY 3047
METHOD FOR REMOVING POWER TRAIN PUMP AND STEERING LUBRICATION PUMP ASSEMBLY 3047
METHOD FOR INSTALLING POWER TRAIN PUMP AND STEERING LUBRICATION PUMP ASSEMBLY 3047
REMOVE AND INSTALL COOLING FAN PUMP ASSEMBLY 3049
METHOD FOR REMOVING COOLING FAN PUMP ASSEMBLY 3049
METHOD FOR INSTALLING COOLING FAN PUMP ASSEMBLY 3050
REMOVE AND INSTALL SCAVENGING PUMP ASSEMBLY 3052
METHOD FOR REMOVING SCAVENGING PUMP ASSEMBLY 3052
METHOD FOR INSTALLING SCAVENGING PUMP ASSEMBLY 3052
DISASSEMBLE AND ASSEMBLE CONTROL VALVE ASSEMBLY 3054
METHOD FOR ASSEMBLING CONTROL VALVE ASSEMBLY 3054
REMOVE AND INSTALL CONTROL VALVE ASSEMBLY 3057
METHOD FOR REMOVING CONTROL VALVE ASSEMBLY 3057
METHOD FOR INSTALLING CONTROL VALVE ASSEMBLY 3063
WORK EQUIPMENT 3070
REMOVE AND INSTALL BLADE ASSEMBLY 3070
METHOD FOR REMOVING BLADE ASSEMBLY 3070
METHOD FOR INSTALLING BLADE ASSEMBLY 3073
DISASSEMBLE AND ASSEMBLE BLADE ASSEMBLY 3077
METHOD FOR DISASSEMBLING BLADE ASSEMBLY 3077
METHOD FOR ASSEMBLING BLADE ASSEMBLY 3080
DISASSEMBLE AND ASSEMBLE GIANT RIPPER ASSEMBLY 3084
METHOD FOR DISASSEMBLING GIANT RIPPER ASSEMBLY 3084
METHOD FOR ASSEMBLING GIANT RIPPER ASSEMBLY 3086
REMOVE AND INSTALL STROKE SENSING BLADE LIFT CYLINDER ASSEMBLY 3089
METHOD FOR REMOVING STROKE SENSING BLADE LIFT CYLINDER ASSEMBLY 3089
METHOD FOR INSTALLING STROKE SENSING BLADE LIFT CYLINDER ASSEMBLY 3092
DISASSEMBLE AND ASSEMBLE STROKE SENSING BLADE LIFT CYLINDER ASSEMBLY 3095
METHOD FOR DISASSEMBLING STROKE SENSING BLADE LIFT CYLINDER ASSEMBLY 3096
METHOD FOR ASSEMBLING STROKE SENSING BLADE LIFT CYLINDER ASSEMBLY 3102
METHOD FOR DISASSEMBLING AND ASSEMBLING BLADE TILT CYLINDER ASSEMBLY 3112
METHOD FOR DISASSEMBLING BLADE TILT CYLINDER ASSEMBLY 3112
METHOD FOR ASSEMBLING BLADE TILT CYLINDER ASSEMBLY 3114
DISASSEMBLE AND ASSEMBLE RIPPER PIN PULLER CYLINDER ASSEMBLY 3117
METHOD FOR DISASSEMBLYING RIPPER PIN PULLER CYLINDER ASSEMBLY 3117
METHOD FOR ASSEMBLYING RIPPER PIN PULLER CYLINDER ASSEMBLY 3118
CAB AND ITS ATTACHMENTS 3120
REMOVE AND INSTALL ROPS GUARD 3120
METHOD FOR REMOVING ROPS GUARD 3120
METHOD FOR INSTALLING ROPS GUARD 3120
REMOVE AND INSTALL OPERATOR’S CAB ASSEMBLY 3121
METHOD FOR REMOVING OPERATOR’S CAB ASSEMBLY 3121
METHOD FOR INSTALLING OPERATOR’S CAB ASSEMBLY 3125
REMOVE AND INSTALL OPERATOR’S CAB GLASS (ADHERED GLASS) 3129
METHOD FOR REMOVING OPERATOR’S CAB GLASS (ADHERED GLASS) 3130
METHOD FOR INSTALLING OPERATOR’S CAB GLASS (ADHERED GLASS) 3130
REMOVE AND INSTALL AIR CONDITIONER UNIT ASSEMBLY 3134
METHOD FOR REMOVING AIR CONDITIONER UNIT ASSEMBLY 3134
METHOD FOR INSTALLING AIR CONDITIONER UNIT ASSEMBLY 3140
REMOVE AND INSTALL OPERATOR’S SEAT 3146
METHOD FOR REMOVING OPERATOR’S SEAT 3146
METHOD FOR INSTALLING OPERATOR’S SEAT 3147
REMOVE AND INSTALL SEAT BELT 3149
METHOD FOR REMOVING SEAT BELT 3149
METHOD FOR INSTALLING SEAT BELT 3150
ELECTRICAL SYSTEM 3151
REMOVE AND INSTALL ENGINE CONTROLLER ASSEMBLY 3151
METHOD FOR REMOVING ENGINE CONTROLLER ASSEMBLY 3151
METHOD FOR INSTALLING ENGINE CONTROLLER ASSEMBLY 3155
REMOVE AND INSTALL POWER TRAIN CONTROLLER ASSEMBLY 3160
METHOD FOR REMOVING POWER TRAIN CONTROLLER ASSEMBLY 3160
METHOD FOR INSTALLING POWER TRAIN CONTROLLER ASSEMBLY 3161
REMOVE AND INSTALL WORK EQUIPMENT CONTROLLER ASSEMBLY 3162
METHOD FOR REMOVING WORK EQUIPMENT CONTROLLER ASSEMBLY 3162
METHOD FOR INSTALLING WORK EQUIPMENT CONTROLLER ASSEMBLY 3163
REMOVE AND INSTALL MACHINE MONITOR ASSEMBLY 3164
METHOD FOR REMOVING MACHINE MONITOR ASSEMBLY 3164
METHOD FOR INSTALLING MACHINE MONITOR ASSEMBLY 3165
REMOVE AND INSTALL MASS AIR FLOW AND TEMPERATURE SENSOR 3167
METHOD FOR REMOVING MASS AIR FLOW AND TEMPERATURE SENSOR 3167
METHOD FOR INSTALLING MASS AIR FLOW AND TEMPERATURE SENSOR 3168
REMOVE AND INSTALL KCCV CRANKCASE PRESSURE SENSOR 3170
METHOD FOR REMOVING KCCV CRANKCASE PRESSURE SENSOR 3170
METHOD FOR INSTALLING KCCV CRANKCASE PRESSURE SENSOR 3171
REMOVE AND INSTALL KOMTRAX TERMINAL ASSEMBLY 3172
METHOD FOR REMOVING KOMTRAX TERMINAL ASSEMBLY 3172
METHOD FOR INSTALLING KOMTRAX TERMINAL ASSEMBLY 3172
REMOVE AND INSTALL KOMTRAX Plus CONTROLLER ASSEMBLY 3174
METHOD FOR REMOVING KOMTRAX Plus CONTROLLER ASSEMBLY 3174
METHOD FOR INSTALLING KOMTRAX Plus CONTROLLER ASSEMBLY 3175
REMOVE AND INSTALL WIRELESS LAN UNIT ASSEMBLY 3177
METHOD FOR REMOVING WIRELESS LAN UNIT ASSEMBLY 3177
METHOD FOR NSTALLING WIRELESS LAN UNIT ASSEMBLY 3178
REMOVE AND INSTALL CONTROL BOX 3180
METHOD FOR REMOVING CONTROL BOX 3180
METHOD FOR INSTALLING CONTROL BOX 3181
REMOVE AND INSTALL OPTIONAL CONTROLLER ASSEMBLY 3182
METHOD FOR REMOVING OPTIONAL CONTROLLER ASSEMBLY 3182
METHOD FOR INSTALLING OPTIONAL CONTROLLER ASSEMBLY 3185
REMOVE AND INSTALL NAVIGATION CONTROLLER ASSEMBLY 3189
METHOD FOR REMOVING NAVIGATION CONTROLLER ASSEMBLY 3189
METHOD FOR INSTALLING NAVIGATION CONTROLLER ASSEMBLY 3190
REMOVE AND INSTALL AUX BOX 3192
METHOD FOR REMOVING AUX BOX 3192
METHOD FOR INSTALLING AUX BOX 3194
REMOVE AND INSTALL IMU SENSOR 3196
METHOD FOR REMOVING IMU SENSOR 3196
METHOD FOR INSTALLING IMU SENSOR 3197
REMOVE AND INSTALL RADIO CONTROL RECEIVER 3199
METHOD FOR REMOVING RADIO CONTROL RECEIVER 3199
METHOD FOR INSTALLING RADIO CONTROL RECEIVER 3200
60 MAINTENANCE STANDARD 3203
CONTENTS 3204
ABBREVIATION LIST 3206
ENGINE AND COOLING SYSTEM 3212
MAINTENANCE STANDARD OF ENGINE MOUNT 3212
MAINTENANCE STANDARD OF DAMPER 3214
MAINTENANCE STANDARD OF COOLING SYSTEM 3216
MAINTENANCE STANDARD OF COOLING FAN PUMP 3218
MAINTENANCE STANDARD OF SERVO VALVE 3226
MAINTENANCE STANDARD OF COOLING FAN MOTOR 3228
POWER TRAIN 3231
MAINTENANCE STANDARD OF UNIVERSAL JOINT 3231
MAINTENANCE STANDARD OF POWER TRAIN MOUNT 3232
MAINTENANCE STANDARD OF TORQUE CONVERTER AND PTO 3234
MAINTENANCE STANDARD OF TORQUE CONVERTER CONTROL VALVE 3239
MAINTENANCE STANDARD OF LOCKUP CLUTCH ECMV 3241
MAINTENANCE STANDARD OF STATOR CLUTCH ECMV 3242
MAINTENANCE STANDARD OF TRANSMISSION 3243
MAINTENANCE STANDARD OF PTO, TRANSMISSION LUBRICATION PUMP, AND POWER TRAIN PUMP 3249
MAINTENANCE STANDARD OF TRANSMISSION ECMV 3251
MAINTENANCE STANDARD OF MAIN RELIEF VALVE AND TORQUE CONVERTER RELIEF VALVE 3252
MAINTENANCE STANDARD OF TRANSMISSION LUBRICATION RELIEF VALVE 3253
MAINTENANCE STANDARD OF TRANSFER, BEVEL GEAR SHAFT, AND STEERING 3254
MAINTENANCE STANDARD OF BRAKE SOLENOID VALVE 3260
MAINTENANCE STANDARD OF SUDDEN STOP PREVENTION VALVE 3261
MAINTENANCE STANDARD OF FINAL DRIVE 3262
MAINTENANCE STANDARD OF SPROCKET FOR CONVENTIONAL TYPE TRACK SHOE 3266
MAINTENANCE STANDARD OF SPROCKET TOOTH PROFILE FULL-SCALE DRAWING FOR CONVENTIONAL TYPE TRACK SHOE 3267
UNDERCARRIAGE AND FRAME 3269
MAINTENANCE STANDARD OF MAIN FRAME 3269
MAINTENANCE STANDARD OF SUSPENSION 3271
MAINTENANCE STANDARD OF TRACK FRAME AND IDLER CUSHION 3274
MAINTENANCE STANDARD OF IDLER 3278
MAINTENANCE STANDARD OF TRACK ROLLER BOGIE 3280
MAINTENANCE STANDARD OF TRACK ROLLER FOR CONVENTIONAL TYPE TRACK SHOES 3281
MAINTENANCE STANDARD OF CARRIER ROLLER FOR CONVENTIONAL TYPE TRACK SHOE 3284
MAINTENANCE STANDARD OF CONVENTIONAL TYPE TRACK SHOE 3285
MAINTENANCE STANDARD OF SINGLE SHOE AND HEAVY DUTY SHOE 3287
HYDRAULIC SYSTEM 3288
MAINTENANCE STANDARD OF HYDRAULIC TANK 3288
MAINTENANCE STANDARD OF WORK EQUIPMENT PUMP 3289
MAINTENANCE STANDARD OF SCAVENGING PUMP 3292
MAINTENANCE STANDARD OF CONTROL VALVE 3293
MAINTENANCE STANDARD OF SELF-PRESSURE REDUCING VALVE 3303
MAINTENANCE STANDARD OF QUICK DROP VALVE 3306
WORK EQUIPMENT 3307
MAINTENANCE STANDARD OF CYLINDER STAY 3307
MAINTENANCE STANDARD OF FRONT WORK EQUIPMENT 3308
MAINTENANCE STANDARD OF CUTTING EDGE AND END BIT 3314
MAINTENANCE STANDARD OF STROKE SENSING BLADE LIFT CYLINDER 3315
MAINTENANCE STANDARD OF PIN PULLER CYLINDER 3316
MAINTENANCE STANDARD OF BLADE TILT CYLINDER 3317
MAINTENANCE STANDARD OF VARIABLE MULTI-SHANK RIPPER 3319
MAINTENANCE STANDARD OF VARIABLE GIANT RIPPER 3321
MAINTENANCE STANDARD OF RIPPER LIFT CYLINDER 3323
MAINTENANCE STANDARD OF RIPPER TILT CYLINDER 3324
CAB AND ITS ATTACHMENTS 3325
MAINTENANCE STANDARD OF CAB MOUNT 3325
MAINTENANCE STANDARD OF ROPS 3326
80 APPENDIX 3327
CONTENTS 3328
ABBREVIATION LIST 3330
AIR CONDITIONER SYSTEM 3336
PRECAUTIONS FOR REFRIGERANT 3336
AIR CONDITIONER COMPONENT 3337
SPECIFICATIONS OF AIR CONDITIONER 3339
CONFIGURATION AND FUNCTION OF REFRIGERATION CYCLE 3340
OUTLINE OF REFRIGERATION CYCLE 3341
COMPONENT PARTS OF AIR CONDITIONER SYSTEM 3343
AIR CONDITIONER UNIT 3343
CONFIGURATION DIAGRAM OF AIR CONDITIONER UNIT 3343
FUNCTION OF AIR CONDITIONER UNIT 3345
COMPONENT PARTS OF AIR CONDITIONER UNIT 3347
FUNCTION OF EVAPORATOR AS AIR CONDITIONER UNIT COMPONENT 3348
FUNCTION OF HEATER CORE AS AIR CONDITIONER UNIT COMPONENT 3348
FUNCTION OF EVAPORATOR TEMPERATURE SENSOR AS AIR CONDITIONER UNIT COMPONENT 3348
FUNCTION OF SERVO MOTOR AS AIR CONDITIONER UNIT COMPONENT 3348
STRUCTURE OF EXPANSION VALVE AS AIR CONDITIONER UNIT COMPONENT 3349
FUNCTION OF EXPANSION VALVE AS AIR CONDITIONER UNIT COMPONENT 3349
OPERATE EXPANSION VALVE AS AIR CONDITIONER UNIT COMPONENT 3349
FUNCTION OF TRIPLE PRESSURE SWITCH 3350
AIR CONDITIONER CONTROLLER 3351
STRUCTURE OF AIR CONDITIONER CONTROLLER 3351
COMPRESSOR 3352
STRUCTURE OF COMPRESSOR 3352
SPECIFICATIONS OF COMPRESSOR 3352
FUNCTION OF COMPRESSOR 3352
CONDENSER 3353
STRUCTURE OF CONDENSER 3353
SPECIFICATIONS OF CONDENSER 3353
FUNCTION OF CONDENSER 3353
RECEIVER DRIER 3354
STRUCTURE OF RECEIVER DRIER 3354
SPECIFICATIONS OF RECEIVER DRIER 3354
FUNCTION OF RECEIVER DRIER 3354
SENSORS FOR AIR CONDITIONER SYSTEM 3355
STRUCTURE OF SUNLIGHT SENSOR 3355
FUNCTION OF SUNLIGHT SENSOR 3355
STRUCTURE OF AMBIENT TEMPERATURE SENSOR 3355
FUNCTION OF AMBIENT TEMPERATURE SENSOR 3355
EXPLANATION OF PROCEDURE FOR TESTING AND TROUBLESHOOTING OF AIR CONDITIONER 3357
CIRCUIT DIAGRAM AND ARRANGEMENT OF CONNECTOR PINS FOR AIR CONDITIONER 3359
AIR CONDITIONER SYSTEM DIAGRAM 3361
INPUT AND OUTPUT SIGNALS OF AIR CONDITIONER CONTROLLER 3362
FUNCTION OF AIR CONDITIONER CONTROLLER 3363
INSTALLATION LOCATIONS OF AIR CONDITIONER PARTS AND ARRANGEMENT OF CONNECTORS 3364
TESTING AIR LEAKAGE (DUCT) 3373
METHOD FOR TESTING AIR LEAKAGE (DUCT) 3373
TESTING AIR CONDITIONER USING SELF-DIAGNOSIS FUNCTION 3376
HOW TO OPEN THE ELECTRICAL SYSTEM ABNORMALITY RECORD SCREEN IN SERVICE MODE OF THE MACHINE MONITOR 3377
TEST VENT (MODE) CHANGEOVER 3378
METHOD FOR TESTING VENT (MODE) CHANGEOVER 3378
TESTING FRESH/RECIRC AIR CHANGEOVER 3379
METHOD FOR TESTING FRESH/RECIRC AIR CHANGEOVER 3379
TEST SUNLIGHT SENSOR 3380
METHOD FOR TESTING SUNLIGHT SENSOR 3380
TEST (TRIPLE) PRESSURE SWITCH FOR REFRIGERANT 3381
METHOD FOR TESTING (TRIPLE) PRESSURE SWITCH FOR REFRIGERANT 3381
TEST RELAYS 3382
METHOD FOR TESTING RELAYS 3382
AIR CONDITIONER TROUBLESHOOTING CHART 1 3383
AIR CONDITIONER TROUBLESHOOTING CHART 2 3384
INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE 3387
FAILURE CODE [879AKA] 3389
FAILURE CODE [879AKB] 3390
FAILURE CODE [879BKA] 3391
FAILURE CODE [879BKB] 3393
FAILURE CODE [879CKA] 3395
FAILURE CODE [879CKB] 3396
FAILURE CODE [879DKZ] 3397
FAILURE CODE [879EMC] 3399
FAILURE CODE [879FMC] 3400
FAILURE CODE [879GKX] 3401
A-1 TROUBLESHOOTING FOR POWER SUPPLY SYSTEM (AIR CONDITIONER DOES NOT OPERATE) 3403
A-2 TROUBLESHOOTING FOR COMPRESSOR AND REFRIGERANT SYSTEM (AIR IS NOT COOLED) 3405
A-3 TROUBLESHOOTING FOR BLOWER MOTOR SYSTEM (NO AIR COMES OUT OR AIR FLOW IS ABNORMAL) 3409
A-4 TROUBLESHOOTING FOR FRESH/RECIRC AIR CHANGEOVER 3411
TROUBLESHOOTING USING GAUGE PRESSURE 3413
CONNECTION OF SERVICE TOOL 3416
METHOD FOR CONNECTING SERVICE TOOL 3416
PRECAUTIONS FOR DISCONNECTING AND CONNECTING HOSES AND TUBES IN AIR CONDITIONER PIPINGS 3418
HANDLE COMPRESSOR OIL 3420
90 CIRCUIT DIAGRAMS 3423
CONTENTS 3424
ABBREVIATION LIST 3425
HYDRAULIC CIRCUIT DIAGRAM 3431
SYMBOLS USED IN HYDRAULIC CIRCUIT DIAGRAM 3431
HYDRAULIC CIRCUIT DIAGRAM 3435
POWER TRAIN HYDRAULIC CIRCUIT DIAGRAM 3436
ELECTRICAL CIRCUIT DIAGRAM 3437
SYMBOLS USED IN ELECTRICAL CIRCUIT DIAGRAM 3437
ELECTRICAL CIRCUIT DIAGRAM (1/12) 3441
ELECTRICAL CIRCUIT DIAGRAM (2/12) 3442
ELECTRICAL CIRCUIT DIAGRAM (3/12) 3443
ELECTRICAL CIRCUIT DIAGRAM (4/12) 3444
ELECTRICAL CIRCUIT DIAGRAM (5/12) 3445
ELECTRICAL CIRCUIT DIAGRAM (6/12) 3446
ELECTRICAL CIRCUIT DIAGRAM (7/12) 3447
ELECTRICAL CIRCUIT DIAGRAM (8/12) 3448
ELECTRICAL CIRCUIT DIAGRAM (9/12) 3449
ELECTRICAL CIRCUIT DIAGRAM (10/12) 3450
ELECTRICAL CIRCUIT DIAGRAM (11/12) 3451
ELECTRICAL CIRCUIT DIAGRAM (12/12) 3452
INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(1/14) 3453
INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(2/14) 3454
INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(3/14) 3455
INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(4/14) 3456
INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(5/14) 3457
INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(6/14) 3458
INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(7/14) 3459
INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(8/14) 3460
INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(9/14) 3461
INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(10/14) 3462
INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(11/14) 3463
INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(12/14) 3464
INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(13/14) 3465
INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM(14/14) 3466
INDEX 3467

DESCRIPTION:

Komatsu D375Ai-8 Bulldozer Shop Manual SEN06714-00 – PDF DOWNLOAD 

SERIAL NUMBERS 80001 and up

FOREWORD, SAFETY, BASIC INFORMATION:
HOW TO READ THE SHOP MANUAL:
• Some of the attachments and options described in this shop manual may not be available in some areas. If
they are required, consult your Komatsu distributor.
• The materials and specifications are subject to change without notice.
• Shop Manuals are available for “machine part” and “engine part”. For the engine unit, see the shop manual
for the machine which has the same engine model.
• Actual machine may differ from the images which are contained in this manual. A typical model is shown in
the illustrations of this shop manual.
Composition of the shop manual
This shop manual contains technical information necessary to perform services in workshops. It is divided into
the following chapters for the ease of use.
00 INDEX AND FOREWORD
This section describes the index, foreword, safety, and basic information.
01 SPECIFICATIONS
This section describes the specifications of the machine.
10 STRUCTURE AND FUNCTION
This section describes the structure and operation of each component with respect to each system. “STRUCTURE
AND FUNCTION” is helpful in not only understanding the structure of each component but performing
troubleshooting.
20 STANDARD VALUE TABLE
This section describes the standard values for new machine and failure criteria for testing and adjusting, and
troubleshooting. Use the standard values table to check the standard values for testing and adjusting, and judge
troubles in troubleshooting.
30 TESTING AND ADJUSTING
This section describes the measuring tools and measuring methods for testing and adjusting as well as the adjusting
method of each part. The standard values and repair limit for TESTING AND ADJUSTING are described
in “STANDARD VALUE TABLE”.
40 TROUBLESHOOTING
This section describes troubleshooting of failure part and its remedy method on the occurrence of the failure.
Descriptions of troubleshooting are sorted by failure mode.
50 DISASSEMBLY AND ASSEMBLY
This section describes the special tools, work procedures, and safety precautions necessary for removal, installation,
disassembly, and assembly of the components and parts. In addition, tightening torques, quantity, and
weight of the coating materials, lubricants, and coolant necessary to these works are shown.
60 MAINTENANCE STANDARD
This section describes the maintenance standard value of each component. The maintenance standard shows
the criteria and remedies for disassembly and assembly.
80 THE OTHER INFORMATION
This section describes the structure and function, testing and adjusting, and troubleshooting for all of the other
components or equipment which cannot be separately classified in the appendix.
90 Circuit diagrams
This section describes hydraulic circuit diagrams and electrical circuit diagrams.

S.V 30/12/24