Komatsu WB97S-8 Backhoe Loader Shop Manual WENBM00200 PDF

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Komatsu WB97S-8 Backhoe Loader Shop Manual WENBM00200 – PDF DOWNLOAD

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Komatsu WB97S-8 Backhoe Loader Shop Manual WENBM00200 – PDF DOWNLOAD

Language : English
Pages : 536
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION:

Komatsu WB97S-8 Backhoe Loader Shop Manual WENBM00200 – PDF DOWNLOAD 

SERIAL NUMBERS WB97S-8 F40001 and up

TABLE OF CONTENTS:

Komatsu WB97S-8 Backhoe Loader Shop Manual WENBM00200 – PDF DOWNLOAD 

SERIAL NUMBERS WB97S-8 F40001 and up

00 INDEX AND FOREWORD 3
INDEX 4
FOREWORD, SAFETY, BASIC INFORMATION 7
HOW TO READ THE SHOP MANUAL 7
SAFETY NOTICE FOR OPERATION 9
PRECAUTIONS TO PREVENT FIRE 17
ACTIONS IF FIRE OCCURS 19
PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS 20
ACTIONS TAKEN TO MEET EXHAUST GAS REGULATIONS 21
PRECAUTIONS FOR DEF 22
GENERAL CHARACTER AND PRECAUTIONS FOR HANDLING 22
PRECAUTIONS FOR ADDING 22
PRECAUTIONS FOR STORING 22
PRECAUTIONS FOR FIRE HAZARD AND LEAKAGE 22
THE OTHER PRECAUTIONS 22
STORE AdBlue/DEF 23
PRECAUTIONS FOR HANDLING HYDRAULIC EQUIPMENT 24
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF PIPINGS 27
PRECAUTIONS FOR HANDLING ELECTRICAL EQUIPMENT 34
PRECAUTIONS FOR HANDLING FUEL SYSTEM EQUIPMENT 36
PRECAUTIONS FOR HANDLING INTAKE SYSTEM EQUIPMENT 37
PRACTICAL USE OF KOMTRAX 38
DISCONNECT AND CONNECT PUSH-PULL TYPE COUPLER 39
METHOD FOR DISCONNECTING AND CONNECTING TYPE 1 PUSH-PULL TYPE COUPLER 39
METHOD FOR DISCONNECTING AND CONNECTING TYPE 2 PUSH-PULL TYPE COUPLER 40
METHOD FOR DISCONNECTING AND CONNECTING TYPE 3 PUSH-PULL TYPE COUPLER 41
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF CONNECTORS 43
METHOD FOR DISCONNECTING AND CONNECTING DEUTSCH CONNECTOR 47
METHOD FOR DISCONNECTING AND CONNECTING SLIDE LOCK TYPE CONNECTOR 48
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PULL 50
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PUSH 51
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH HOUSING TO ROTATE 53
HOW TO READ ELECTRICAL WIRE CODE 54
EXPLANATION OF TERMS FOR MAINTENANCE STANDARD 58
STANDARD TIGHTENING TORQUE TABLE 61
CONVERSION TABLE 68
ABBREVIATION LIST 73
01 SPECIFICATIONS 77
CONTENTS 78
SPECIFICATIONS 79
SPECIFICATION DRAWING 79
SPECIFICATION DRAWING: WB97S-8 79
SPECIFICATIONS 82
SPECIFICATIONS: WB97S-8 82
WEIGHT TABLE 88
WEIGHT TABLE: WB97S-8 88
FUEL, COOLANT, LUBRICANTS 90
USE FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE 90
10 STRUCTURE AND FUNCTION 93
CONTENTS 94
UREA SCR SYSTEM 96
LAYOUT DRAWING OF UREA SCR SYSTEM 96
UREA SCR SYSTEM DIAGRAM 99
FUNCTION OF UREA SCR SYSTEM 100
FUNCTION OF DEF SYSTEM 100
INDUCEMENT STRATEGY 101
COMPONENT PARTS OF UREA SCR SYSTEM 108
KDOC AND DEF MIXING TUBE 108
SCR ASSEMBLY 110
DEF TANK 112
DEF PUMP 114
DEF INJECTOR 115
DEF HOSE 116
DEF TANK HEATING VALVE 117
HYDRAULIC SYSTEM 118
LAYOUT DRAWING OF HYDRAULIC SYSTEM 118
CLSS 120
STRUCTURE OF CLSS 120
FUNCTION OF CLSS 121
COMPONENT PARTS OF HYDRAULIC SYSTEM 123
HYDRAULIC TANK 123
MAIN PUMP 125
CONTROL VALVE 138
POWER TRAIN SYSTEM 168
LAYOUT DRAWING OF POWER TRAIN SYSTEM 168
OPERATION OF POWER TRAIN SYSTEM 170
COMPONENT PARTS OF POWER TRAIN SYSTEM 171
TRANSMISSION 171
DRIVE SHAFT 182
TRANSMISSION CONTROL VALVE 185
AXLE 187
OPERATION OF STEERING SYSTEM 198
WORK EQUIPMENT SYSTEM 202
LAYOUT DRAWING OF WORK EQUIPMENT SYSTEM 202
LOADER WORK EQUIPMENT PPC VALVE 205
STRUCTURE OF LOADER WORK EQUIPMENT PPC VALVE – STANDARD VERSION 205
OPERATION OF LOADER WORK EQUIPMENT PPC VALVE – STANDARD VERSION 207
STRUCTURE OF LOADER WORK EQUIPMENT PPC VALVE – FLOAT AND RETURN TO DIG VERSION 211
OPERATION OF LOADER WORK EQUIPMENT PPC VALVE – FLOAT AND RETURN TO DIG VERSION 213
BACKHOE PPC VALVE 218
STRUCTURE OF LH BACKHOE PPC VALVE 218
STRUCTURE OF RH BACKHOE PPC VALVE 220
OUTRIGGER PPC VALVE 222
STRUCTURE OF OUTRIGGER PPC VALVE 222
OPERATION OF OUTRIGGER PPC VALVE 223
STEERING UNIT 227
BRAKE PUMP 228
SOLENOID VALVES 229
SOLENOID VALVE GROUP 229
TELESCOPIC ARM SOLENOID VALVE 230
SIDE DIGGING BOOM SOLENOID VALVE 231
2-ATTACHMENT SOLENOID VALVE 232
STEERING MODE SOLENOID VALVE 233
HAMMER SOLENOID VALVE 234
PPC CIRCUIT ACCUMULATOR 235
SAFETY VALVES 236
LOADER ARM SAFETY VALVE 236
LOADER BUCKET SAFETY VALVE 237
BACKHOE BOOM SAFETY VALVE 238
BACKHOE ARM SAFETY VALVE 239
OUTRIGGER SAFETY VALVE 240
WORK EQUIPMENT 241
STRUCTURE OF LOADER WORK EQUIPMENT 241
STRUCTURE OF BACKHOE WORK EQUIPMENT 242
FUNCTION OF WORK EQUIPMENT CLEARANCE ADJUSTMENT SHIM 243
20 STANDARD VALUE TABLE 245
CONTENTS 246
STANDARD VALUE TABLE FOR ENGINE 247
STANDARD VALUE TABLE FOR ENGINE: WB97S-8 247
STANDARD VALUE TABLE FOR MACHINE 250
STANDARD VALUE TABLE FOR MACHINE: WB97S-8 250
MACHINE POSTURE AND PROCEDURES TO MEASURE PERFORMANCE 268
40 TROUBLESHOOTING 275
CONTENTS 276
RELATED INFORMATION TO TROUBLESHOOT 281
PRECAUTIONS FOR TROUBLESHOOTING 281
SEQUENCE OF EVENTS IN TROUBLESHOOTING 282
GENERAL TROUBLESHOOTING POINTS 284
TROUBLESHOOTING POINTS FOR UREA SCR SYSTEM 285
CHECKS BEFORE TROUBLESHOOTING 286
INSPECTION PROCEDURE BEFORE TROUBLESHOOTING 288
WALK-AROUND CHECK 288
TESTING IN ACCORDANCE WITH TESTING PROCEDURE 290
CHECK FUEL LEVEL AND TYPE 290
CHECK WATER SEPARATOR AND DRAIN WATER AND SEDIMENT 290
CHECK AdBlue(R) LEVEL AND TYPE 292
CHECK FUEL PREFILTER 292
CHECK FUEL MAIN FILTER 294
CHECK ENGINE OIL LEVEL (OIL AMOUNT IN OIL PAN) AND TYPE 295
CHECK COOLANT LEVEL (EXPANSION TANK) 296
CHECK AIR CLEANER CLOGGING 297
CLEAN OUTER ELEMENT 297
REPLACE INNER ELEMENT 299
CHECK HYDRAULIC OIL LEVEL 300
CHECK HYDRAULIC OIL STRAINER 301
CHECK HYDRAULIC OIL FILTER 303
CHECK OIL LEVEL IN TRANSMISSION CASE 304
CHECK FRONT AXLE OIL LEVEL 305
CHECK REAR AXLE OIL LEVEL 305
BLEED AIR FROM FUEL SYSTEM 306
BLEED AIR FROM HYDRAULIC SYSTEM 306
CHECK ELECTRIC EQUIPMENT 306
CONNECTOR CONTACT IDENTIFICATION 311
T-BRANCH BOX AND T-BRANCH ADAPTER TABLE 353
FUSE LOCATION TABLE 359
FAILURE CODE TABLE 363
ENGINE ECU FAILURE CODE TABLE 363
MACHINE ECU FAILURE CODE TABLE 378
MONITOR ECU FAILURE CODE TABLE 380
TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE) 381
TROUBLESHOOTING OF ENGINE FAILURE 381
FAILURE CODE [#T0001] 381
FAILURE CODE [#T0002] 381
FAILURE CODE [#T0003] 381
FAILURE CODE [#T0004] 381
FAILURE CODE [#T0005] 382
FAILURE CODE [#T0006] 382
FAILURE CODE [#T0007] 382
FAILURE CODE [#T0008] 383
FAILURE CODE [#T0009] 383
FAILURE CODE [#T0010] 383
FAILURE CODE [#T0011] 384
FAILURE CODE [#T0012] 384
FAILURE CODE [#T0013] 384
FAILURE CODE [#T0014] 384
FAILURE CODE [#T0015] 385
FAILURE CODE [#T0016] 385
FAILURE CODE [#T0017] 385
FAILURE CODE [#T0018] 386
FAILURE CODE [#T0019] 386
FAILURE CODE [#T0020] 387
FAILURE CODE [#T0021] 387
FAILURE CODE [#T0022] 387
FAILURE CODE [#T0023] 388
FAILURE CODE [#T0024] 388
FAILURE CODE [#T0025] 388
FAILURE CODE [#T0026] 388
FAILURE CODE [#T0027] 389
FAILURE CODE [#T0028] 389
FAILURE CODE [#T0029] 389
FAILURE CODE [#T0030] 389
FAILURE CODE [#T0031] 390
FAILURE CODE [#T0032] 390
FAILURE CODE [#T0033] 390
FAILURE CODE [#T0034] 390
FAILURE CODE [#T0035] 391
FAILURE CODE [#T0036] 391
FAILURE CODE [#T0037] 391
FAILURE CODE [#T0038] 392
FAILURE CODE [#T0039] 392
FAILURE CODE [#T0040] 392
FAILURE CODE [#T0041] 392
FAILURE CODE [#T0042] 393
FAILURE CODE [#T0043] 393
FAILURE CODE [#T0044] 393
FAILURE CODE [#T0045] 394
FAILURE CODE [#T0046] 394
FAILURE CODE [#T0047] 394
FAILURE CODE [#T0048] 394
FAILURE CODE [#T0049] 395
FAILURE CODE [#T0050] 395
FAILURE CODE [#T0051] 395
FAILURE CODE [#T0052] 396
FAILURE CODE [#T0053] 396
FAILURE CODE [#T0054] 396
FAILURE CODE [#T0055] 397
FAILURE CODE [#T0056] 397
FAILURE CODE [#T0057] 397
FAILURE CODE [#T0058] 398
FAILURE CODE [#T0059] 398
FAILURE CODE [#T0060] 398
FAILURE CODE [#T0061] 399
FAILURE CODE [#T0062] 399
FAILURE CODE [#T0063] 400
FAILURE CODE [#T0064] 400
FAILURE CODE [#T0065] 400
FAILURE CODE [#T0066] 401
FAILURE CODE [#T0067] 401
FAILURE CODE [#T0068] 401
FAILURE CODE [#T0069] 401
FAILURE CODE [#T0070] 402
FAILURE CODE [#T0071] 402
FAILURE CODE [#T0072] 402
FAILURE CODE [#T0073] 403
FAILURE CODE [#T0074] 403
FAILURE CODE [#T0075] 403
FAILURE CODE [#T0076] 404
FAILURE CODE [#T0077] 404
FAILURE CODE [#T0078] 404
FAILURE CODE [#T0079] 404
FAILURE CODE [#T0080] 405
FAILURE CODE [#T0081] 405
FAILURE CODE [#T0082] 405
FAILURE CODE [#T0083] 406
FAILURE CODE [#T0084] 406
FAILURE CODE [#T0085] 406
FAILURE CODE [#T0086] 406
FAILURE CODE [#T0087] 407
FAILURE CODE [#T0088] 407
FAILURE CODE [#T0089] 407
FAILURE CODE [#T0090] 407
FAILURE CODE [#T0091] 408
FAILURE CODE [#T0092] 408
FAILURE CODE [#T0093] 409
FAILURE CODE [#T0094] 409
FAILURE CODE [#T0095] 409
FAILURE CODE [#T0096] 410
FAILURE CODE [#T0099] 410
FAILURE CODE [#T0100] 410
FAILURE CODE [#T0101] 410
FAILURE CODE [#T0102] 411
FAILURE CODE [#T0103] 411
FAILURE CODE [#T0104] 411
FAILURE CODE [#T0105] 411
FAILURE CODE [#T0106] 412
FAILURE CODE [#T0107] 412
FAILURE CODE [#T0108] 412
FAILURE CODE [#T0109] 412
FAILURE CODE [#T0110] 413
FAILURE CODE [#T0111] 413
FAILURE CODE [#T0112] 413
FAILURE CODE [#T0113] 414
FAILURE CODE [#T0114] 414
FAILURE CODE [#T0115] 414
FAILURE CODE [#T0116] 414
FAILURE CODE [#T0117] 415
FAILURE CODE [#T0118] 415
FAILURE CODE [#T0119] 415
FAILURE CODE [#T0120] 415
FAILURE CODE [#T0121] 416
FAILURE CODE [#T0122] 416
FAILURE CODE [#T0123] 416
FAILURE CODE [#T0124] 417
FAILURE CODE [#T0125] 417
FAILURE CODE [#T0126] 417
FAILURE CODE [#T0127] 418
FAILURE CODE [#T0128] 418
FAILURE CODE [#T0129] 418
FAILURE CODE [#T0130] 419
FAILURE CODE [#T0131] 419
FAILURE CODE [#T0132] 419
FAILURE CODE [#T0133] 420
FAILURE CODE [#T0134] 420
FAILURE CODE [#T0135] 420
FAILURE CODE [#T0136] 420
FAILURE CODE [#T0137] 421
FAILURE CODE [#T0138] 421
FAILURE CODE [#T0139] 421
FAILURE CODE [#T0140] 421
FAILURE CODE [#T0141] 422
FAILURE CODE [#T0142] 422
FAILURE CODE [#T0143] 422
FAILURE CODE [#T0144] 422
FAILURE CODE [#T0145] 423
FAILURE CODE [#T0146] 423
FAILURE CODE [#T0147] 423
FAILURE CODE [#T0148] 423
FAILURE CODE [#T0149] 424
FAILURE CODE [#T0150] 424
FAILURE CODE [#T0151] 424
FAILURE CODE [#T0152] 425
FAILURE CODE [#T0153] 425
FAILURE CODE [#T0154] 425
FAILURE CODE [#T0155] 425
FAILURE CODE [#T0156] 426
FAILURE CODE [#T0157] 426
FAILURE CODE [#T0158] 426
FAILURE CODE [#T0159] 426
FAILURE CODE [#T0160] 427
FAILURE CODE [#T0161] 427
FAILURE CODE [#T0162] 427
FAILURE CODE [#T0163] 427
FAILURE CODE [#T0164] 428
FAILURE CODE [#T0165] 428
FAILURE CODE [#T0166] 428
FAILURE CODE [#T0167] 428
FAILURE CODE [#T0168] 429
FAILURE CODE [#T0169] 429
FAILURE CODE [#T0170] 429
FAILURE CODE [#T0171] 429
FAILURE CODE [#T0172] 430
FAILURE CODE [#T0173] 430
FAILURE CODE [#T0174] 431
FAILURE CODE [#T0175] 431
FAILURE CODE [#T0176] 431
FAILURE CODE [#T0177] 431
FAILURE CODE [#T0178] 432
FAILURE CODE [#T0179] 432
FAILURE CODE [#T0180] 432
FAILURE CODE [#T0181] 432
FAILURE CODE [#T0182] 433
FAILURE CODE [#T0183] 433
FAILURE CODE [#T0184] 433
FAILURE CODE [#T0185] 434
FAILURE CODE [#T0186] 434
FAILURE CODE [#T0187] 434
FAILURE CODE [#T0188] 434
FAILURE CODE [#T0189] 435
FAILURE CODE [#T0190] 435
FAILURE CODE [#T0191] 435
FAILURE CODE [#T0192] 436
FAILURE CODE [#T0193] 436
FAILURE CODE [#T0194] 436
FAILURE CODE [#T0195] 436
FAILURE CODE [#T0196] 437
FAILURE CODE [#T0197] 437
FAILURE CODE [#T0198] 437
60 MAINTENANCE STANDARD 439
CONTENTS 440
ENGINE AND COOLING SYSTEM 441
MAINTENANCE STANDARD OF ENGINE MOUNT 441
MAINTENANCE STANDARD OF COOLING SYSTEM 443
POWER TRAIN 444
MAINTENANCE STANDARD OF TRANSMISSION 444
MAINTENANCE STANDARD OF FRONT AXLE 447
MAINTENANCE STANDARD OF REAR AXLE 453
HYDRAULIC SYSTEM 463
MAINTENANCE STANDARD OF MAIN PUMP 463
MAINTENANCE STANDARD OF CONTROL VALVE 465
WORK EQUIPMENT 475
MAINTENANCE STANDARD OF LOADER WORK EQUIPMENT PPC VALVE 475
LOADER WORK EQUIPMENT PPC VALVE – STANDARD VERSION 475
LOADER WORK EQUIPMENT PPC VALVE – FLOAT AND RETURN TO DIG VERSION 478
MAINTENANCE STANDARD OF SWING BRACKET 481
MAINTENANCE STANDARD OF LOADER WORK EQUIPMENT 483
MAINTENANCE STANDARD OF BACKHOE WORK EQUIPMENT 485
MAINTENANCE STANDARD OF WORK EQUIPMENT CYLINDERS 487
LOADER ARM CYLINDER 487
LOADER BUCKET CYLINDER 487
LOADER BUCKET 4 IN 1 CYLINDER 488
BACKHOE BOOM CYLINDER 489
BACKHOE ARM CYLINDER 489
BACKHOE BUCKET CYLINDER 490
BACKHOE BOOM SWING CYLINDER 491
BACKHOE TELESCOPIC ARM CYLINDER 492
OUTRIGGER CYLINDER 492
90 CIRCUIT DIAGRAMS 495
CONTENTS 496
HOW TO READ THE CODES FOR ELECTRIC CABLE 497
HYDRAULIC CIRCUIT DIAGRAM 501
SYMBOLS USED IN HYDRAULIC CIRCUIT DIAGRAM 501
HYDRAULIC CIRCUIT DIAGRAM FOR WORK EQUIPMENT (1/2) 505
HYDRAULIC CIRCUIT DIAGRAM FOR WORK EQUIPMENT (2/2) 507
ELECTRICAL CIRCUIT DIAGRAM 509
SYMBOLS USED IN ELECTRIC CIRCUIT DIAGRAM 509
ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (1/12) 513
ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (2/12) 515
ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (3/12) 517
ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (4/12) 519
ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (5/12) 521
ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (6/12) 523
ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (7/12) 525
ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (8/12) 527
ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (9/12) 529
ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (10/12) 531
ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (11/12) 533
ELECTRICAL CIRCUIT DIAGRAM OF MACHINE (12/12) 535

S.V 12/12/24