Komatsu WA400-5L Wheel Loader Shop Manual CEBM010002 – PDF DOWNLOAD

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Komatsu WA400-5L Wheel Loader Shop Manual CEBM010002 – PDF DOWNLOAD

FILE DETAILS:

Komatsu WA400-5L Wheel Loader Shop Manual CEBM010002 – PDF DOWNLOAD

Language : English
Pages : 1223
Downloadable : Yes
File Type : PDF

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TABLE OF CONTENTS:

Komatsu WA400-5L Wheel Loader Shop Manual CEBM010002 – PDF DOWNLOAD

SERIAL NUMBERS WA400-5L A40001 and UP

COVER 1
FOREWORD 2
CONTENTS 2
SAFETY 13
SAFETY NOTICE 13
GENERAL 15
HOW TO READ THE SHOP MANUAL 16
HOISTING INSTRUCTIONS 17
COATING MATERIALS 18
STANDARD TIGHTENING TORQUE 20
ELECTRIC WIRE CODE 22
CONVERSION TABLES 23
01 GENERAL 29
SPECIFICATIONS 30
WEIGHT TABLE 34
FUEL, COOLANT AND LUBRICANTS 36
GENERAL ASSEMBLY DRAWING 38
10 STRUCTURE AND FUNCTION 39
COOLING SYSTEM 45
SPECIFICATIONS 45
ENGINE MOUNT, TRANSMISSION MOUNT 46
POWER TRAIN 47
POWER TRAIN SYSTEM DIAGRAM 48
WITHOUT TORQUE CONVERTER LOCKUP CLUTCH 48
WITH TORQUE CONVERTER LOCK-UP CLUTCH 49
OUTLINE 51
DRIVE SHAFT (PROPELLER SHAFT) 52
OUTLINE 52
TORQUE CONVERTER, TRANSMISSION PIPING 53
TORQUE CONVERTER 54
WITHOUT LOCK-UP CLUTCH 54
PATH OF POWER TRANSMISSION 56
POWER FLOW 56
OIL FLOW 56
WITH LOCK-UP CLUTCH 57
PATH OF POWER TRANSMISSION 60
LOCK-UP CLUTCH DISENGAGED 60
LOCK-UP CLUTCH ENGAGED 60
OIL FLOW 61
TRANSMISSION 62
OUTLINE 66
F AND R CLUTCHES: WITHOUT LOCK-UP CLUTCH 67
F AND R CLUTCHES: WITH LOCK-UP CLUTCH 68
1ST AND 4TH CLUTCH 69
2ND AND 3RD CLUTCH 70
CLUTCH OPERATION 71
CLUTCH ENGAGED 71
CLUTCH DISENGAGED 71
FORWARD 1ST 72
OPERATION 72
FORWARD 2ND 73
OPERATION 73
FORWARD 3RD 74
OPERATION 74
FORWARD 4TH 75
OPERATION 75
REVERSE 1ST 76
OPERATION 76
TRANSMISSION CONTROL VALVE 77
WITHOUT LOCK-UP CLUTCH 77
OUTLINE 78
WITH LOCK-UP CLUTCH 79
OUTLINE 80
ELECTRONIC CONTROL MODULATION VALVE (ECMV) 81
ECMV FOR SPEED CLUTCH 82
OUTLINE 82
ECMV AND PROPORTIONAL SOLENOID 82
ECMV AND FILL SWITCH 82
ECMV ACTUATION 83
ECMV FOR LOCK-UP CLUTCH 85
OUTLINE 85
OPERATION WHEN TRAVELING IN TORQUE CONVERTER DRIVE 85
WHEN TRAVELING IN DIRECT DRIVE (CHANGING FROM TORQUE CONVERTER DRIVE 􀂀 DIRECT DRIVE) 86
MAIN RELIEF, TORQUE CONVERTER RELIEF VALVE 87
OUTLINE 89
OPERATION 89
FLOW VALVE 90
OPERATION 90
AXLE 91
FRONT AXLE 91
REAR AXLE 92
DIFFERENTIAL 93
FRONT DIFFERENTIAL 93
REAR DIFFERENTIAL 95
OUTLINE 97
LIMITED SLIP DIFFERENTIAL 98
LIMITED SLIP DIFFERENTIAL OPERATION 102
FINAL DRIVE 104
OUTLINE 106
AXLE MOUNTING, CENTER HINGE PIN 107
OUTLINE 107
STEERING PIPING 111
STEERING COLUMN, ORBIT ROLL 112
STEERING VALVE 113
OVERLOAD RELIEF VALVE 115
FUNCTION 115
OPERATION 115
STEERING RELIEF VALVE 117
FUNCTION 117
STEERING RELIEF VALVE OPERATION 118
DEMAND VALVE OPERATION 119
FLOW AMP 122
STEERING VALVE OPERATION 126
NEUTRAL 126
TURNING RIGHT 127
TURNING LEFT 128
ORBIT-ROLL VALVE 129
OUTLINE 130
STRUCTURE 130
CONNECTION BETWEEN THE HAND PUMP AND SLEEVE 131
STOP VALVE 133
EMERGENCY STEERING PUMP 134
FUNCTION 134
EMERGENCY STEERING MOTOR 135
FUNCTION 135
STEERING CYLINDER 136
JOYSTICK STEERING 138
JOYSTICK PPC VALVE 139
FUNCTION 139
STEERING SWITCH VALVE 141
BRAKE PIPING 142
BRAKE VALVE 144
BRAKE VALVE – LEFT 144
BRAKE VALVE – RIGHT 146
OUTLINE 148
OPERATION 148
CHARGE VALVE 151
FUNCTION 152
OPERATION 153
PPC RELIEF VALVE 155
OUTLINE 155
OPERATION 155
ACCUMULATOR – BRAKE 156
FUNCTION 156
SPECIFICATIONS 156
FUNCTION 157
SPECIFICATIONS 157
BRAKE 158
FRONT 158
OUTLINE 159
REAR 160
OUTLINE 161
OPERATION 162
PARKING BRAKE CONTROL 163
OUTLINE 163
PARKING BRAKE 164
OUTLINE 164
PARKING BRAKE SOLENOID VALVE 166
OPERATION 167
PARKING BRAKE EMERGENCY RELEASE VALVE 168
OUTLINE 168
HYDRAULIC PIPING 169
OUTLINE 172
WORK EQUIPMENT CONTROL LEVER 173
FOR PPC VALVE 173
HYDRAULIC TANK 174
BREATHER 175
HYDRAULIC PUMPS 176
STEERING PUMP, SWITCH PUMP 176
OUTLINE 176
TORQUE CONVERTER CHARGING, WORK EQUIPMENT, AND PILOT CONTROL PUMPS 178
OUTLINE 178
ECSS 180
WORK EQUIPMENT CONTROL VALVE 182
2-SPOOL VALVE 182
3-SPOOL VALVE 185
RELIEF VALVE 188
FUNCTION 188
OPERATION 188
SAFETY-SUCTION VALVE 189
FUNCTION 189
OPERATION 189
SUCTION VALVE 190
FUNCTION 190
OPERATION 190
CUT-OFF VALVE 191
FUNCTION 191
WORK EQUIPMENT CONTROL VALVE OPERATION 193
NEUTRAL POSITION OF THE LIFT ARM AND BUCKET SPOOLS 193
RAISED POSITION FOR THE LIFT ARM SPOOL 194
LOWER POSITION OF THE LIFT ARM SPOOL 195
FLOAT POSITION OF THE LIFT ARM SPOOL 196
DUMP POSITION FOR THE BUCKET SPOOL 197
TILT POSITION FOR THE BUCKET SPOOL 198
WORK EQUIPMENT PPC VALVE 199
OPERATION 201
ATTACHMENT PPC VALVE 205
OPERATION 207
COOLING FAN MOTOR 209
MODEL: LMF28 209
HYDRAULIC MOTOR 211
SUCTION VALVE 212
OPERATION OF REVOLUTION DIRECTION CHANGEOVER VALVE 213
COOLING FAN MOTOR DRIVE PUMP 214
MODEL: LPV 214
SERVO VALVE 219
SAFETY VALVE 221
WORK EQUIPMENT LINKAGE 222
BUCKET 224
BUCKET POSITIONER, LIFT ARM KICK-OUT 225
BUCKET POSITIONER 226
LIFT ARM KICK-OUT 226
PROXIMITY SWITCH OPERATION 227
WHEN LIFT ARM IS RAISED 227
WHEN BUCKET IS TILTED 229
WORK EQUIPMENT CYLINDER 231
LIFT ARM CYLINDER 231
BUCKET CYLINDER 231
CAB 233
AIR CONDITIONER 234
AIR CONDITIONER PIPING 234
MACHINE MONITORING SYSTEM 235
OUTLINE 235
INDIVIDUAL CIRCUIT DIAGRAMS OF THE MACHINE MONITOR 237
STARTING AND LIGHTING FUNCTIONS 237
LOAD METER 237
SENSING FUNCTIONS 238
POWER SUPPLY AND NETWORK 239
AUTOMATIC PREHEATING FUNCTION 240
MACHINE MONITOR 242
STANDARD SPECIFICATIONS 242
LOAD METER SPECIFICATION 243
TABLE OF MONITOR INDICATION ITEMS 244
SETTING THE MACHINE MONITOR 251
SERVICE MODE FUNCTIONS 254
ITEMS RELATED TO THE FAULT HISTORY OF ELECTRIC SYSTEM 257
ITEMS RELATED TO THE FAULT HISTORY OF MACHINE SYSTEM 259
ITEMS RELATED TO MAINTENANCE MONITOR 260
REAL-TIME MONITORING FUNCTION 263
REAL-TIME MONITORING ITEMS 265
MACHINE SETTING 276
SETTING NECESSARY FOR OPTION MOUNTING 279
OPTIONAL DEVICE SETTING FOR MACHINE MONITOR 280
TRANSMISSION CONTROL SYSTEM 292
SYSTEM DIAGRAM 292
CONTROL FUNCTION 293
ELECTRIC CIRCUIT DIAGRAM (STANDARD) 310
TRANSMISSION CONTROLLER 314
WORK EQUIPMENT CONTROL SYSTEM 316
ELECTRIC CIRCUIT DIAGRAM 319
JOYSTICK OPTION ONLY 319
WORK EQUIPMENT CONTROLLER 321
JOYSTICK OPTION 321
ELECTRIC TRANSMISSION CONTROL 324
FUNCTION 325
COMBINATION SWITCH 326
FUNCTION 326
OPERATION 327
KICK DOWN, HOLD SWITCH 328
FUNCTION 328
ENGINE START CIRCUIT 329
FUNCTION 329
OPERATION 330
ENGINE STOP CIRCUIT 331
OPERATION 331
PREHEATING CIRCUIT 332
AUTOMATIC PREHEATING SYSTEM 332
OUTLINE 332
OPERATION 332
ENGINE POWER MODE SELECTOR CIRCUIT 333
FUNCTION 333
OPERATION 333
PARKING BRAKE CIRCUIT 334
OPERATION 334
SENSORS 338
ENGINE SPEED SENSOR 338
FUNCTION 338
ENGINE OIL PRESSURE SENSOR 339
FUNCTION 339
ENGINE OIL LEVEL SENSOR 339
FUNCTION 339
TEMPERATURE SENSOR 340
COOLANT (FOR MONITOR), TORQUE CONVERTER OIL, HYDRAULIC OIL, TRANSMISSION OIL, BRAKE OIL 340
COOLANT TEMPERATURE SENSOR – PREHEATING 340
FUNCTION 340
TRANSMISSION CUT-OFF PRESSURE SENSOR 341
FUNCTION 341
COOLANT LEVEL SENSOR 342
FUNCTION 342
FUEL LEVEL SENSOR 343
FUNCTION 343
BOOM ANGLE SENSOR FOR LOAD METER 344
FUNCTION 344
AIR CLEANER CLOGGING SENSOR 345
FUNCTION 345
LOAD METER PRESSURE SENSOR 346
FUNCTION 346
BATTERY FLUID LEVEL SENSOR 347
FUNCTION 347
RELAY 348
20 TESTING, ADJUSTING AND TROUBLESHOOTING 349
STANDARD VALUE TABLE FOR ENGINE 351
STANDARD VALUE TABLE FOR CHASSIS 352
SPECIAL TOOLS 359
ENGINE COMPONENTS 361
MEASURING EXHAUST SMOKE 361
MEASURING EXHAUST TEMPERATURE 361
ADJUSTING VALVE CLEARANCE 361
MEASURING COMPRESSION PRESSURE 361
MEASURING CRANCASE PRESSURE 361
MEASURING ENGINE OIL PRESSURE 361
MEASURING BOOST PRESSURE 361
MEASURING FUEL PRESSURE 361
ADJUSTING ENGINE SPEED SENSOR 361
BLEEDING AIR FROM FUEL SYSTEM 361
MEASURING ENGINE SPEED 362
ADJUSTING ACCELERATOR PEDAL 364
ADJUSTING THE POWER MODE 364
ADJUSTING THE NORMAL MODE 365
ADJUSTING TRANSMISSION SPEED SENSOR 366
POWER TRAIN OIL PRESSURE 367
FLUSHING 372
TORQUE CONVERTER, TRANSMISSION AND HYDRAULIC CIRCUIT 372
TRANSMISSION VALVE FAILS 373
MOVING MACHINE 373
STEERING CONTROL 375
STEERING OIL PRESSURE 376
TESTING HYDRAULIC FAN 378
BRAKE SYSTEM 379
MEASURING BRAKE OIL PRESSURE 379
TESTING WEAR OF WHEEL BRAKE DISC 381
BLEEDING AIR FROM BRAKE CIRCUIT 382
TESTING WEAR OF PARKING BRAKE DISC 383
MANUAL RELEASE METHOD FOR PARKING BRAKE 384
ACCUMULATOR CHARGE PRESSURE 385
PPC OIL PRESSURE 387
WORK EQUIPMENT HYDRAULIC PRESSURE 390
BUCKET POSITIONER 392
LIFT ARM KICK-OUT 393
PROXIMITY SWITCH ACTUATION 394
ADJUSTING MACHINE MONITOR 395
LOAD METER 398
BLEEDING AIR 402
RELEASING REMAINING PRESSURE 403
IN HYDRAULIC CIRCUIT 403
ECSS DAMPER CIRCUIT 404
PM-CLINIC INSPECTION TABLE 405
GENERAL TROUBLESHOOTING 409
POINTS TO REMEMBER WHEN TROUBLESHOOTING 410
SEQUENCE OF EVENTS IN TROUBLESHOOTING 412
PRECAUTIONS WHEN CARRYING OUT MAINTENANCE 413
PRECAUTIONS WHEN HANDLING ELECTRICAL EQUIPMENT 413
HANDLING ELECTRONIC CONTROL UNIT 418
WHEN TROUBLESHOOTING ELECTRICAL CIRCUITS 419
WHEN HANDLING HYDRAULIC EQUIPMENT 420
CHECKS BEFORE TROUBLESHOOTING 422
EQUIPMENT FOR TROUBLESHOOTING ELECTRICAL SYSTEM 422
SPECIAL FUNCTIONS OF MACHINE MONITOR 424
FLOW OF MODES AND FUNCTIONS 425
FAILURE CODE TABLE 433
MONITORING CODE TABLE 446
USING TROUBLESHOOTING CHARTS 458
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS 462
INFORMATION CONTAINED IN TESTING PROCEDURES 482
CONNECTOR TYPES AND LOCATIONS 484
CONNECTOR LAYOUT DRAWING 492
TRANSMISSION CONTROL SYSTEM DIAGRAM 498
ERROR CODE [1500L1] 501
DOUBLE ENGAGEMENT DETECTED 501
ERROR CODE [15SAL1] 502
F_ECMV FILL SWITCH SYSTEM SHORTED 502
ERROR CODE [15SALH] 503
F_ECMV FILL SWITCH SYSTEM OPEN 503
ERROR CODE [15SBL1] 504
R_ECMV FILL SWITCH SYSTEM SHORTED 504
ERROR CODE [15SBLH] 505
R_ECMV FILL SWITCH SYSTEM OPEN 505
ERROR CODE [15SEL1] 506
1ST_ECMV FILL SWITCH SYSTEM SHORTED 506
ERROR CODE [15SELH] 508
1ST_ECMV FILL SWITCH SYSTEM open 508
ERROR CODE [15SFL1] 510
2ND_ECMV FILL SWITCH SYSTEM SHORTED 510
ERROR CODE [15SFLH] 512
2ND_ECMV FILL SWITCH SYSTEM OPEN 512
ERROR CODE [15SGL1] 514
3RD_ECMV FILL SWITCH SYSTEM SHORTED 514
ERROR CODE [15SGLH] 516
3RD_ECMV FILL SWITCH SYSTEM OPEN 516
ERROR CODE [15SHL1] 518
4TH_ECMV FILL SWITCH SYSTEM SHORTED 518
ERROR CODE [15SHLH] 520
4TH_ECMV FILL SWITCH SYSTEM OPEN 520
ERROR CODE [15SJL1] 522
LOCKUP_ECMV FILL SWITCH SYSTEM SHORTED 522
ERROR CODE [15SJLH] 523
LOCKUP_ECMV FILL SWITCH SYSTEM OPEN 523
ERROR CODE [989F00] 524
TRANSMISSION PROTECTION CAUTION 524
ERROR CODE [B@C7NS] 526
REAR BRAKE COOLING OIL OVERHEAT FAULT 526
ERROR CODE [D150KA] 528
EMERGENCY STEERING RELAY SYSTEM OPEN 528
ERROR CODE [D150KB] 529
EMERGENCY STEERING RELAY SYSTEM SHORTED 529
ERROR CODE [D160KA] 530
BACKUP LAMP RELAY SYSTEM OPEN 530
ERROR CODE [D160KB] 531
BACKUP LAMP RELAY SYSTEM SHORTED 531
ERROR CODE [D191KA] 532
NEUTRAL SAFETY RELAY SYSTEM OPEN 532
ERROR CODE [D191KB] 534
NEUTRAL SAFETY RELAY SYSTEM SHORTED 534
ERROR CODE [D192KA] 536
TRAVEL DAMPER RELAY SYSTEM OPEN 536
ERROR CODE [D192KB] 537
TRAVEL DAMPER RELAY SYSTEM SHORTED 537
ERROR CODE [D198KB] 538
LOW TEMPERATURE BYPASS RELAY SYSTEM SHORTED 538
ERROR CODE [D198KY] 540
LOW TEMPERATURE BYPASS RELAY SYSTEM OPEN 540
ERROR CODE [DAQ0KK] 542
CONTROLLER POWER SUPPLY TO MONITOR LOW 542
ERROR CODE [DAQ2KK] 543
DEFECTIVE SOLENOID POWER SUPPLY 543
ERROR CODE [DAQ9KQ] 544
MODEL SELECTION SIGNAL MISMATCH 544
ERROR CODE [DDK3KA] 546
NO JOYSTICK FORWARD/REVERSE SIGNAL 546
ERROR CODE [DDK4KB] 548
MULTIPLE JOYSTICK FORWARD OR/REVERSE SIGNALS 548
ERROR CODE [DDK4KA] 550
NO INPUT FROM JOYSTICK SWITCH 550
ERROR CODE [DDK4KB] 552
NO INPUT FROM JOYSTICK SWITCH 552
ERROR CODE [DDK5LD] 554
SHORT CIRCUIT IN POWER SOURCE FOR JOYSTICK SHIFT UP/SHIFT DOWN SWITCH 554
ERROR CODE [DDK6KA] 556
FORWARD-REVERSE SIGNAL FAULT 556
ERROR CODE [DDK6KB] 558
MULTIPLE FORWARD-REVERSE SIGNAL INPUTS 558
ERROR CODE [DDS5KA] 560
STEERING PRESSURE SWITCH OPEN 560
ERROR CODE [DDS5KB] 562
STEERING PRESSURE SWITCH SHORTED 562
ERROR CODE [DDT0L4] 564
MANUAL/AUTO-SHIFT SELECTOR SELECTION FAILURE 564
ERROR CODE [DDT4LD] 566
GROUND FAULT IN TRANSMISSION CUT-OFF SWITCH 566
ERROR CODE [DDW9LD] 568
SHORT IN KICKDOWN SWITCH SYSTEM 568
ERROR CODE [DDWLLD] 570
GROUND FAULT IN HOLD SWITCH SYSTEM 570
ERROR CODE [DF10KA] 572
NO INPUT SIGNAL IN GEAR SHIFT LEVER 572
ERROR CODE [DF10KB] 574
MULTIPLE GEAR SHIFT LEVER SIGNALS 574
ERROR CODE [DGF1KX] 576
TRANSMISSION OIL TEMPERATURE SENSOR SYSTEM FAILURE 576
ERROR CODE [DGR2KA] 578
REAR BRAKE OIL TEMPERATURE SENSOR SYSTEM OPEN 578
ERROR CODE [DGR2KB] 580
GROUND FAULT IN REAR BRAKE OIL TEMPERATURE SENSOR SYSTEM 580
ERROR CODE [DHT1KX] 581
TRANSMISSION CUT-OFF (LEFT BRAKE PRESSURE SENSOR) SIGNAL OPEN 581
ERROR CODE [DLE2KA] 582
ENGINE SPEED SENSOR OPEN 582
ERROR CODE [DLE2LC] 583
ENGINE SPEED SENSOR SHORTED 583
ERROR CODE [DLT3KA] 584
SPEED SENSOR SYSTEM OPEN 584
ERROR CODE [DT20KB] 585
GROUND FAULT IN INDICATOR LAMP SYSTEM (TRANSMISSION CUT-OFF SWITCH) 585
ERROR CODE [DW7BKA] 586
FAN PUMP REVERSE SOLENOID SYSTEM OPEN 586
ERROR CODE [DW7BKB] 587
FAN REVERSE SOLENOID SYSTEM SHORTED 587
ERROR CODE [DW7CKA] 588
SWITCH PUMP CUT-OFF RELAY OPEN 588
ERROR CODE [DW7CKB] 589
SWITCH PUMP CUT-OFF RELAY GROUND FAULT 589
ERROR CODE [DX16KA] 590
FAN PUMP EPC SOLENOID SYSTEM OPEN 590
ERROR CODE [DX16KB] 591
FAN PUMP EPC SOLENOID SYSTEM GROUND FAULT 591
ERROR CODE [DXH1KA] 592
LOCK-UP CLUTCH_ECMV SOLENOID SYSTEM OPEN 592
ERROR CODE [DXH1KB] 593
LOCK-UP CLUTCH ECMV SOLENOID SYSTEM SHORTED 593
ERROR CODE [DXH4KA] 594
1ST_ECMV SOLENOID SYSTEM OPEN 594
ERROR CODE [DXH4KB] 595
1ST_ECMV SOLENOID SYSTEM SHORTED 595
ERROR CODE [DXH5KA] 596
2ND_ECMV SOLENOID SYSTEM OPEN 596
ERROR CODE [DXH5KB] 597
2ND_ECMV SOLENOID SYSTEM SHORTED 597
ERROR CODE [DXH6KA] 598
3RD_ECMV SOLENOID SYSTEM OPEN 598
ERROR CODE [DXH6KB] 599
3RD_ECMV SOLENOID SYSTEM SHORTED 599
ERROR CODE [DXH7KA] 600
R_ECMV SOLENOID SYSTEM OPEN 600
ERROR CODE [DXH7KB] 601
R_ECMV SOLENOID SYSTEM GROUND FAULT 601
ERROR CODE [DXH8KA] 602
F_ECMV SOLENOID SYSTEM OPEN 602
ERROR CODE [DXH8KB] 603
F_ECMV SOLENOID SYSTEM GROUND FAULT 603
ERROR CODE [DXHHKA] 604
4TH_ECMV SOLENOID SYSTEM OPEN 604
ERROR CODE [DXHHKB] 605
4TH_ECMV SOLENOID SYSTEM SHORTED 605
ERROR CODE [DY30MA] 606
MOTOR-DRIVEN EMERGENCY STEERING PUMP FAILURE 606
ERROR CODE [DY30MC] 608
MOTOR-DRIVEN EMERGENCY STEERING PUMP FAILURE 608
ACTION CODE [TM-1] 610
OPEN OR SHORT IN KICKDOWN SWITCH SYSTEM 610
ACTION CODE [TM-2] 612
HOLD SWITCH SYSTEM OPEN OR SHORT 612
ACTION CODE [TM-3] 614
TORQUE CONVERTER LOCK-UP SWITCH SYSTEM FAILURE 614
ACTION CODE [TM-4] 616
NEUTRAL SIGNAL SYSTEM FAILURE 616
ACTION CODE [TM-5] 618
EMERGENCY STEERING SWITCH SIGNAL SYSTEM FAILURE 618
ACTION CODE [TM-6] 620
TRANSMISSION CUT-OFF SWITCH SYSTEM OPEN OR SHORTED 620
ACTION CODE [TM-7] 621
TRANSMISSION CUT-OFF SETTING SWITCH SYSTEM OPEN OR SHORTED 621
ACTION CODE [TM-8] 622
TRANSMISSION CUT-OFF (LEFT BRAKE SENSOR) SIGNAL SHORTED 622
ACTION CODE [TM-9] 623
JOYSTICK SHIFT UP/SHIFT DOWN SWITCH SYSTEM FAILURE 623
ACTION CODE [TM-10A] 624
JOYSTICK ON/OFF CHANGE OVER SWITCH SYSTEM FAILURE 624
ACTION CODE [TM-10B] 626
IGNITION SWITCH “C” (IGN C) SIGNAL SYSTEM FAILURE 626
ACTION CODE [TM-11] 628
FNR SWITCH SYSTEM FAILURE 628
ACTION CODE [TM-12] 629
ENGINE POWER MODE SWITCH OPEN OR SHORTED 629
ACTION CODE [TM-13] 630
OPEN OR SHORT IN TRAVEL DAMPER ON/OFF SWITCH 630
ACTION CODE [TM-14] 631
OPEN OR SHORT IN HYDRAULIC FAN REVERSE SIGNAL SYSTEM 631
ACTION CODE [TM-15] 632
SHORT IN MOTOR DRIVEN EMERGENCY STEERING RELAY SYSTEM 632
ACTION CODE [TM-16] 633
SHORT IN TRAVEL DAMPER RELAY SYSTEM 633
ACTION CODE [TM-17] 634
SWITCH PUMP CUT-OFF RELAY SYSTEM SHORTED 634
ACTION CODE [TM-18] 635
BACK LAMP RELAY SYSTEM SHORTED 635
ACTION CODE [TM-19] 636
NEUTRAL SYSTEM SHORTED 636
ACTION CODE [TM-20] 638
F_ECMV SOLENOID SYSTEM SHORTED 638
ACTION CODE [TM-21] 639
R_ECMV SOLENOID SYSTEM SHORTED 639
ACTION CODE [TM-22] 640
1ST_ECMV SOLENOID SYSTEM SHORTED 640
ACTION CODE [TM-23] 641
2ND_ECMV SOLENOID SYSTEM SHORTED 641
ACTION CODE [TM-24] 642
3RD_ECMV SOLENOID SYSTEM SHORTED 642
ACTION CODE [TM-25] 643
4TH_ECMV SOLENOID SYSTEM SHORTED 643
ACTION CODE [TM-26] 644
LOCK-UP ECMV SOLENOID SYSTEM SHORTED 644
ACTION CODE [TM-27] 645
FAN PUMP EPC SOLENOID SYSTEM SHORTED 645
ACTION CODE [TM-28] 646
FAN REVERSE SOLENOID SYSTEM SHORTED 646
ACTION CODE [TM-29] 647
SPEED SENSOR SYSTEM FAILURE 647
INFORMATION CONTAINED IN TESTING PROCEDURES 654
CONNECTOR TYPES AND LOCATIONS 656
CONNECTOR LAYOUT DRAWING 664
WORK EQUIPMENT SYSTEM DIAGRAM 670
ERROR CODE [D193KA] 674
DEFECTIVE JOYSTICK STEERING RELAY SYSTEM 674
ERROR CODE [D193KB] 676
JOYSTICK SOLENOID RELAY OUTPUT SYSTEM SHORTED 676
ERROR CODE [DB90KK] 678
LOWERING WORK EQUIPMENT CONTROLLER POWER SUPPLY FAULT 678
ERROR CODE [DB92KK] 680
DEFECTIVE SOLENOID POWER SUPPLY 680
ERROR CODE [DB95KX] 682
OPEN IN 5 V POWER SUPPLY 682
ERROR CODE [DD1ALD] 684
DEFECTIVE REMOTE UP SWITCH 684
ERROR CODE [DD1BLD] 686
DEFECTIVE REMOTE DOWN SWITCH 686
ERROR CODE [DFAOKM] 688
DEFECTIVE NEUTRAL CAUTION FOR JOYSTICK WORK EQUIPMENT 688
ERROR CODE [DK59KA] 690
DEFECTIVE EPC POTENTIOMETER 690
ERROR CODE [DK59KY] 692
DEFECTIVE EPC POTENTIOMETER 692
ERROR CODE [DK59L8] 694
DEFECTIVE EPC POTENTIOMETER 694
ERROR CODE [DK5AKA] 696
DEFECTIVE EPC POTENTIOMETER 696
ERROR CODE [DK5AKY] 698
DEFECTIVE EPC POTENTIOMETER 698
ERROR CODE [DK5BKA] 700
DEFECTIVE EPC POTENTIOMETER 700
ERROR CODE [DK5BKY] 702
DEFECTIVE EPC POTENTIOMETER 702
ERROR CODE [DK5BL8] 704
DEFECTIVE EPC POTENTIOMETER 704
ERROR CODE [DK5CKA] 706
DEFECTIVE EPC POTENTIOMETER 706
ERROR CODE [DK5CKY] 708
DEFECTIVE EPC POTENTIOMETER 708
ERROR CODE [DK5DKA] 710
DEFECTIVE 3RD VALVE POTENTIOMETER LEVER 710
ERROR CODE [DK5DL8] 712
DEFECTIVE 3RD EPC POTENTIOMETER 712
ERROR CODE [DK5EKA] 714
DEFECTIVE 3RD VALVE POTENTIOMETER LEVER 714
ERROR CODE [DK5EKY] 716
DEFECTIVE 3RD VALVE POTENTIOMETER LEVER 716
ERROR CODE [DK5FKA] 718
DEFECTIVE JOYSTICK STEERING EPC SYSTEM (MAIN CIRCUIT OPEN OR SHORTED) 718
ERROR CODE [DK5FKY] 720
DEFECTIVE JOYSTICK STEERING EPC POTENTIOMETER SYSTEM (MAIN CIRCUIT SHORTED) 720
ERROR CODE [DK5FKM] 721
JOYSTICK STEERING EPC LEVER NEUTRAL SYSTEM CAUTION 721
ERROR CODE [DK5FL8] 722
DEFECTIVE JOYSTICK STEERING EPC LEVER POTENTIOMETER INPUT SIGNAL 722
ERROR CODE [DK5GKA] 724
DEFECTIVE JOYSTICK STEERING EPC POTENTIOMETER SYSTEM (OPEN OR SHORT IN SUB CIRCUIT) 724
ERROR CODE [DK5GKY] 726
DEFECTIVE JOYSTICK STEERING EPC POTENTIOMETER SYSTEM (SUB CIRCUIT SHORT) 726
ERROR CODE [DKAOKA] 728
DEFECTIVE LIFT ARM ANGLE SENSOR SYSTEM (OPEN OR SHORT) 728
ERROR CODE [DKAOKY] 730
DEFECTIVE LIFT ARM ANGLE SENSOR (SYSTEM SHORTED) 730
ERROR CODE [DLE2LC] 732
DEFECTIVE ENGINE SPEED SENSOR SYSTEM 732
ERROR CODE [DLT3LC] 733
DEFECTIVE TRANSMISSION OUTPUT AXLE SPEED SENSOR SYSTEM (OPEN) 733
ERROR CODE [DUM1KB] 734
REMOTE POSITIONER GROUND FAULT 734
ERROR CODE [DUM2KB] 735
REMOTE POSITIONER GROUND FAULT 735
ERROR CODE [DW4PKA] 736
RAISE EPC SOLENOID FAULT 736
ERROR CODE [DW4PKB] 737
RAISE EPC SOLENOID FAULT 737
ERROR CODE [DW4QKA] 738
LOWER EPC SOLENOID FAULT 738
ERROR CODE [DW4QKB] 739
LOWER EPC SOLENOID FAULT 739
ERROR CODE [DW4RKA] 740
TILT EPC SOLENOID FAULT 740
ERROR CODE [DW4RKB] 741
TILT EPC SOLENOID FAULT 741
ERROR CODE [DW4SKA] 742
DUMP EPC SOLENOID FAULT 742
ERROR CODE [DW4SKB] 743
DUMP EPC SOLENOID FAULT 743
ERROR CODE [DWM1KA] 744
LOCK EPC SOLENOID FAULT 744
ERROR CODE [DWM1KB] 745
LOCK EPC SOLENOID FAULT 745
ERROR CODE [DWN6KA] 746
DEFECTIVE RAISE DETENT SYSTEM 746
ERROR CODE [DWN6KB] 748
DEFECTIVE RAISE DETENT SYSTEM 748
ERROR CODE [DWN7KA] 750
DEFECTIVE FLOAT DETENT SYSTEM 750
ERROR CODE [DWN7KB] 752
DEFECTIVE FLOAT DETENT SYSTEM 752
ERROR CODE [DWN8KA] 754
DEFECTIVE TILT DETENT SYSTEM 754
ERROR CODE [DWN8KB] 756
DEFECTIVE TILT DETENT SYSTEM 756
ERROR CODE [DXHJKA] 758
3RD VALVE EPC SOLENOID FAULT 758
ERROR CODE [DXHJKB] 759
3RD VALVE EPC SOLENOID FAULT 759
ERROR CODE [DXHKKA] 760
3RD VALVE EPC SOLENOID FAULT 760
ERROR CODE [DXHKKB] 761
3RD VALVE EPC SOLENOID FAULT 761
ERROR CODE: [DXHLKA] 762
OPEN IN JOYSTICK STEERING RIGHT-HAND EPC SOLENOID SYSTEM 762
ERROR CODE: [DXHLKB] 764
JOYSTICK STEERING RIGHT-HAND EPC SOLENOID SYSTEM GROUND FAULT 764
ERROR CODE: [DXHMKA] 766
JOYSTICK STEERING LEFT-HAND EPC SOLENOID SYSTEM OPEN 766
ERROR CODE: [DXHMKB] 768
JOYSTICK STEERING LEFT-HAND EPC SOLENOID SYSTEM GROUND FAULT 768
[WRK-1] 770
LIFT ARM LOCK SWITCH FAILURE 770
[WRK-2] 772
DEFECTIVE REMOTE POSITIONER RAISE SETTING 772
[WRK-3] 774
DEFECTIVE REMOTE POSITIONER LOWER SETTING 774
[WRK-4] 776
DEFECTIVE REMOTE POSITIONER RAISE SETTING 776
[WRK-5] 778
DEFECTIVE REMOTE POSITIONER LOWER SETTING 778
[WRK-6] 780
DEFECTIVE BUCKET PROXIMITY SWITCH 780
[WRK-7] 782
DEFECTIVE BUCKET FULL STROKE SWITCH 782
[WRK-8] 784
DEFECTIVE SEMI-AUTO DIGGING SYSTEM 784
[WRK-9] 786
DEFECTIVE SEMI-AUTO DIGGING SYSTEM 786
[WRK-10] 788
DEFECTIVE JOYSTICK ON/OFF SWITCH SYSTEM 788
[WRK-11] 790
DEFECTIVE JOYSTICK STEERING HI/LO SYSTEM 790
[WRK-12] 792
DEFECTIVE JOYSTICK SOLENOID RELAY SYSTEM 792
[WRK-13] 794
DEFECTIVE RAISE DETENT SYSTEM 794
[WRK-14] 796
DEFECTIVE FLOAT DETENT SYSTEM 796
[WRK-15] 798
DEFECTIVE TILT DETENT SYSTEM 798
[WRK-16] 800
LOCK EPC SOLENOID FAULT 800
[WRK-17] 801
RAISE EPC SOLENOID FAULT 801
[WRK-18] 802
LOWER EPC SOLENOID FAULT 802
[WRK-19] 803
TILT EPC SOLENOID FAULT 803
[WRK-20] 804
DUMP EPC SOLENOID FAULT 804
[WRK-21] 805
3RD VALVE EPC SOLENOID FAULT 805
[WRK-22] 806
3RD VALVE EPC SOLENOID FAULT 806
[WRK-23] 807
SHORT IN JOYSTICK STEERING RIGHT EPC SOLENOID SYSTEM 807
[WRK-24] 808
SHORT IN JOYSTICK STEERING LEFT EPC SOLENOID SYSTEM 808
[WRK-25] 809
DEFECTIVE KICK-OUT FUNCTION BUCKET FLOAT 809
[WRK-26] 812
DEFECTIVE KICK-OUT FUNCTION LIFT ARM 812
[WRK-27] 815
DEFECTIVE BUCKET LEVER FUNCTION 815
[WRK-28] 818
DEFECTIVE FLOAT FUNCTION 818
INFORMATION CONTAINED IN TESTING PROCEDURES 824
CONNECTOR TYPES AND LOCATIONS 826
CONNECTOR LAYOUT DRAWING 834
MONITOR SYSTEM DIAGRAM 840
ERROR CODE [2F00MA] 844
PARKING BRAKE FAILURE 844
ERROR CODE [2G42ZG] 846
ACCUMULATOR OIL PRESSURE (FRONT CIRCUIT) LOW 846
ERROR CODE [2G43ZG] 848
ACCUMULATOR OIL PRESSURE (REAR BRAKE CIRCUIT) LOW 848
ERROR CODE [AA1ANX] 850
AIR CLEANER 1 CLOGGED 850
ERROR CODE [AB00L6] 852
DEFECTIVE BATTERY CHARGING CIRCUIT 852
ERROR CODE [AB00MA] 854
THE BATTERY CHARGING CIRCUIT IS OUT OF ORDER 854
ERROR CODE [B@BAZG] 856
ENGINE OIL PRESSURE LOW 856
ERROR CODE [B@BAZK] 857
ENGINE OIL LEVEL LOW 857
ERROR CODE [B@BCNS] 858
ENGINE COOLANT TEMPERATURE OVERHEATING 858
ERROR CODE [B@BCZK] 859
ALARM INDICATING LOW COOLANT LEVEL 859
ERROR CODE [B@HANS] 860
HYDRAULIC OIL TEMPERATURE OVERHEATING 860
ERROR CODE [B@CENS] 861
TORQUE CONVERTER OIL TEMPERATURE OVERHEATING 861
ERROR CODE [D182KZ] 862
THE PREHEATER RELAY COIL IS OPEN OR SHORTED 862
ERROR CODE [D5ZHL6] 864
START SWITCH C (IGN “C”) INPUT FAILURE 864
ERROR CODE [DA80L4] 866
AUTO-GREASE INPUT ABNORMAL 866
ERROR CODE [DAF3KK] 868
WHEN THE SW POWER SUPPLY (FOR OPERATION) IS ON, THE NSW POWER SUPPLY (FOR MEMORY) IS OFF 868
ERROR CODE [DAF5KP] 870
5-V POWER SUPPLY OUTPUT FAILURE 870
ERROR CODE [DAF6KP] 872
24-V POWER SUPPLY OUTPUT FAILURE 872
ERROR CODE [DAFBKM] 874
INCORRECT INFORMATION ON MODEL SELECTION 874
ERROR CODE [DAFSKQ] 875
INCORRECT INFORMATION ON METER INDICATION SELECTION 875
ERROR CODE [DAQSKR] 876
S-NET COMMUNICATION FAILURE BETWEEN MONITOR PANEL AND TRANSMISSION CONTROLLER 876
ERROR CODE [DBQSKR] 878
S-NET COMMUNICATION FAILURE BETWEEN MONITOR PANEL AND WORK EQUIPMENT CONTROLLER 878
ERROR CODE [DB9SKR] 880
S-NET COMMUNICATION FAILURE BETWEEN MONITOR PANEL AND WORK EQUIPMENT CONTROLLER 880
ERROR CODE [DD15LD] 882
MONITOR PANEL MODE SELECTOR SWITCH 1 [n] (PANEL SW1) INPUT ERROR 882
ERROR CODE [DD16LD] 884
MONITOR PANEL MODE SELECTOR SWITCH 1 [‡] (PANEL SW2) INPUT ERROR 884
ERROR CODE [DD17LD] 886
MONITOR PANEL MODE SELECTOR SWITCH 2 [<] (PANEL SW3) INPUT ERROR 886
ERROR CODE [DD18LD] 888
MONITOR PANEL MODE SELECTOR SWITCH 2 [>] (PANEL SW4) INPUT ERROR 888
ERROR CODE [DD1CLD] 890
SUB-TOTAL SWITCH FAILURE 890
ERROR CODE [DDS5L6] 892
DECREASED STEERING OIL PRESSURE 892
ERROR CODE [DDY0LD] 894
CANCEL SWITCH FAILURE 894
ERROR CODE [DGE2KX] 896
ENGINE COOLANT TEMPERATURE (HIGH TEMPERATURE) SENSOR SYSTEM FAILURE 896
ERROR CODE [DGE3L6] 898
ABNORMAL CONNECTION OF ENGINE COOLANT TEMPERATURE (LOW TEMPERATURE) SENSOR SYSTEM 898
ERROR CODE [DGH2KX] 900
HYDRAULIC OIL TEMPERATURE SENSOR SYSTEM FAILURE 900
ERROR CODE [DGT1KX] 901
TORQUE CONVERTER OIL TEMPERATURE SENSOR SYSTEM FAILURE 901
ERROR CODE [DHE4L6] 902
ENGINE OIL PRESSURE SENSOR SYSTEM FAILURE 902
ERROR CODE [DHPCKX] 904
BOTTOM PRESSURE SENSOR FAILURE 904
ERROR CODE [DHPDKX] 906
HEAD PRESSURE SENSOR FAILURE 906
ERROR CODE [DKA0KX] 908
LIFT ARM ANGLE SENSOR FAILURE 908
ERROR CODE [DV00KB] 910
SHORTED ALARM BUZZER OUTPUT SYSTEM 910
ERROR CODE [DY30ME] 912
EMERGENCY STEERING REMAINS ACTUATED FOR MORE THAN ONE MINUTE 912
ACTION CODE [MON-1] 914
PARKING BRAKE INDICATOR LAMP DOES NOT LIGHT UP WHEN THE PARKING BRAKE SWITCH IS TURNED ON 914
ACTION CODE [MON-2] 916
CIRCUIT DIAGNOSTIC PROCEDURES FOR ERROR CODE 916
ACTION CODE [MON-3] 918
BRAKE OIL PRESSURE CAUTION LAMP DOES NOT LIGHT UP WHEN THE EMERGENCY BRAKE IS APPLIED (REAR CIRCUIT) 918
ACTION CODE [MON-4] 920
AIR CLEANER CLOGGING INDICATOR LAMP DOES NOT LIGHT 920
ACTION CODE [MON-5] 922
ENGINE OIL PRESSURE CAUTION LAMP DOES NOT LIGHT 922
ACTION CODE [MON-6] 923
ENGINE OIL LEVEL CAUTION LAMP DOES NOT LIGHT 923
ACTION CODE [MON-7] 924
ENGINE COOLANT TEMPERATURE CAUTION LAMP DOES NOT LIGHT 924
ACTION CODE [MON-8] 926
COOLANT LEVEL CAUTION LAMP DOES NOT LIGHT 926
ACTION CODE [MON-9] 927
HYDRAULIC OIL TEMPERATURE CAUTION LAMP DOES NOT LIGHT 927
ACTION CODE [MON-10] 928
TORQUE CONVERTER OIL TEMPERATURE CAUTION LAMP DOES NOT LIGHT 928
ACTION CODE [MON-11] 930
STEERING HYDRAULIC CAUTION LAMP DOES NOT LIGHT 930
ACTION CODE [MON-12] 932
INPUT FAULT IN MONITOR PANEL MODE SWITCH 1 (PANEL SW1) 932
ACTION CODE [MON-13] 934
INPUT FAULT IN MONITOR PANEL MODE SWITCH 1 (PANEL SW2) 934
ACTION CODE [MON-14] 936
INPUT FAULT IN MONITOR PANEL MODE SWITCH 2 (PANEL SW3) 936
ACTION CODE [MON-15] 938
INPUT FAULT IN MONITOR PANEL MODE SWITCH 2 (PANEL SW4) 938
ACTION CODE [MON-16] 940
DEFECTIVE SUBTOTAL SWITCH 940
ACTION CODE [MON-17] 942
DEFECTIVE CANCEL SWITCH 942
ACTION CODE [MON-18] 944
DEFECTIVE BOTTOM PRESSURE SENSOR (SHORT FAULT) 944
ACTION CODE [MON-19] 946
DEFECTIVE HEAD SENSOR 946
ACTION CODE [MON-20] 948
ALARM BUZZER DOES NOT SOUND OR STOP 948
30 DISASSEMBLY AND ASSEMBLY 951
METHOD OF USING MANUAL 954
PRECAUTIONS WHEN PERFORMING SERVICE OPERATIONS 955
SPECIAL TOOL LIST 958
SKETCH OF SPECIAL TOOLS 961
CONNECTOR REPAIR PROCEDURES 975
STRIPPING INSULATION 975
WIRE INSPECTION 975
CONTACT TERMINAL REMOVAL (HD30 TYPE) 976
CRIMPING CONTACT TERMINAL (HD30 TYPE) 977
INSERTION OF CONTACT TERMINAL (HD30 TYPE) 978
CONTACT TERMINAL REMOVAL (DT TYPE) 979
CRIMPING CONTACT TERMINAL (DT TYPE) 980
INSERTION OF CONTACT TERMINAL (DT TYPE) 981
ENGINE 982
ALTERNATOR 982
CYLINDER HEAD 982
DAMPER 982
ENGINE OIL COOLER 982
ENGINE FRONT SEAL 982
ENGINE REAR SEAL 982
FUEL INJECTION PUMP FOR LEFT BANK 982
FUEL INJECTION PUMP FOR RIGHT BANK 982
NOZZLE HOLDER 982
STARTING MOTOR 982
TURBOCHARGER 982
WATER PUMP 982
REMOVAL 983
INSTALLATION 987
RADIATOR FAN MOTOR 988
REMOVAL 988
INSTALLATION 989
AFTERCOOLER 990
REMOVAL 990
INSTALLATION 990
FAN AND FAN MOTOR 991
REMOVAL 991
INSTALLATION 992
FUEL TANK 993
REMOVAL 993
INSTALLATION 995
PARKING BRAKE DISC PLATE 996
REMOVAL 996
INSTALLATION 998
TORQUE CONVERTER AND TRANSMISSION1000
REMOVAL1000
INSTALLATION1004
BLEEDING THE HYDRAULIC BRAKE CIRCUIT1005
TRANSMISSION1006
DISASSEMBLY1006
ASSEMBLY1014
TRANSMISSION CLUTCH PACK1023
DISASSEMBLY1023
FORWARD AND REVERSE CLUTCH PACKS1023
1ST AND 4TH CLUTCH PACK1025
2ND AND 3RD CLUTCH PACK1028
ASSEMBLY1031
FORWARD AND REVERSE CLUTCH PACKS1031
1ST AND 4TH CLUTCH PACK1034
2ND AND 3RD CLUTCH PACK1038
PARKING BRAKE1043
DISASSEMBLY1043
ASSEMBLY1046
TORQUE CONVERTER (STANDARD)1051
DISASSEMBLY1051
ASSEMBLY1053
TORQUE CONVERTER (LOCK-UP)1056
DISASSEMBLY1056
ASSEMBLY1059
REAR AXLE1063
REMOVAL1063
INSTALLATION1065
FRONT AXLE1067
REMOVAL1067
INSTALLATION1068
AXLE HOUSING1069
DISASSEMBLY1069
ASSEMBLY1074
DIFFERENTIAL1080
DISASSEMBLY1080
ASSEMBLY1086
CENTER HINGE PIN1097
REMOVAL1097
INSTALLATION1102
CAB1107
REMOVAL1107
INSTALLATION1109
CAB AND FLOOR FRAME1110
REMOVAL1110
INSTALLATION1113
TRANSMISSION, WORK EQUIPMENT, PPC PUMP1114
REMOVAL1114
INSTALLATION1114
STEERING, SWITCHING, AND FAN PUMP1115
REMOVAL1115
INSTALLATION1115
STEERING DEMAND VALVE1116
REMOVAL1116
INSTALLATION1117
DISASSEMBLY1118
ASSEMBLY1122
ORBITROL VALVE1126
REMOVAL1126
INSTALLATION1127
DISASSEMBLY1128
ASSEMBLY1131
CONTROL SIDE1131
ECSS VALVE1136
REMOVAL1136
INSTALLATION1136
WORK EQUIPMENT VALVE1137
REMOVAL1137
INSTALLATION1139
HYDRAULIC CYLINDERS1140
STEERING, LIFT, AND BUCKET1140
DISASSEMBLY1141
ASSEMBLY1144
HYDRAULIC TANK1150
REMOVAL1150
INSTALLATION1151
WORK EQUIPMENT1152
REMOVAL1152
INSTALLATION1155
COUNTERWEIGHT1157
REMOVAL1157
INSTALLATION1157
AIR CONDITIONER1158
REMOVAL1158
INSTALLATION1161
AIR CONDITIONER COMPRESSOR1162
REMOVAL1162
INSTALLATION1162
OPERATOR’S SEAT1163
DISASSEMBLY1163
ASSEMBLY1171
90 OTHERS1177
POWER TRAIN OIL CIRCUIT DIAGRAM1178
WITHOUT TORQUE CONVERTER LOCKUP CLUTCH1178
WITH TORQUE CONVERTER LOCKUP CLUTCH1179
BRAKE OIL CIRCUIT DIAGRAM1180
HYDRAULIC CIRCUIT SCHEMATIC1182
ELECTRICAL SCHEMATIC1184
STANDARD1184
FLOOR HARNESS – CAB1184
FLOOR HARNESS – TRANSMISSION CONTROLLER1186
FLOOR HARNESS – TRANSMISSION HARNESS1188
FLOOR HARNESS – REAR HARNESS1190
FLOOR HARNESS – RELAY UNITS1192
WITH JOYSTICK STEERING1194
FLOOR HARNESS – CAB1194
FLOOR HARNESS – TRANSMISSION CONTROLLER1196
FLOOR HARNESS – JOYSTICK HARNESS1198
FLOOR HARNESS – TRANSMISSION HARNESS1200
FLOOR HARNESS – REAR HARNESS1202
FLOOR HARNESS – RELAY UNITS1204
ENGINE HARNESS1206
REAR HARNESS1208
FRONT FRAME HARNESS1210
CAB HARNESS1212
MONITOR PANEL CONTROLLER1214
A/C RELAY HARNESS1216
TRANSMISSION HARNESS1218
JOYSTICK CONTROLLER HARNESS1220
KOMTRAX HARNESS1222

DESCRIPTION:

Komatsu WA400-5L Wheel Loader Shop Manual CEBM010002 – PDF DOWNLOAD

SERIAL NUMBERS WA400-5L A40001 and UP

G.B 13/12/24