Hitachi 85Z7B Wheel Loader(CUMMINS)QSB6.7 Engine Parts Manual – PDF

93311-00412-10
MEMORANDUM 1
CONTENTS 16
PERIODIC REPLACEMENT PARTS 22
ENGINE SYSTEMS 32
ENGINE SUPPORT32
COOLING UNIT MOUNT 34
COOLING DEVICE36
RADIATOR MOUNT38
RADIATOR40
COOLING DEVICE PIPING 42
FUEL TANK GROUP 46
DRAIN LINE 48
COOLING FAN MOUNT50
SUB TANK GROUP52
DRAIN LINE 54
FUEL PIPING56
AIR CLEANER GROUP58
EXHAUST GROUP 60
RAIN CAP64
UREA TANK MOUNT 66
UREA PUMP MOUNT 70
UREA LINE 72
UREA WATER LINE 74
POWER TRAIN 78
TRANSMISSION 78
TORQUE CONVERTER PIPING80
AIR BREATHER 84
FRONT AXLE (LSD) 86
REAR AXLE (LSD) 88
PROPELLER SHAFT 90
TIRE & WHEEL GROUP 92
CHASSIS 94
FRONT FRAME94
REAR FRAME 96
COUNTER WEIGHT98
ENGINE ROOM MOUNT (FRAME) 100
RADIATOR GUARD MOUNT 102
SIDE COVER MOUNT 104
HOOD MOUNT 106
PARTITION PLATE MOUNT108
AIR BAFFLE GROUP 110
PACKING MOUNT (DOOR) 112
LOCK ASSY (DOOR) 114
REAR GRILL MOUNT 116
DECK & FENDER (COVER KIT) 118
DECK & FENDER (FRONT)120
DECK & FENDER 122
STEP & DECK MOUNT 124
HANDRAIL MOUNT 128
HANDRAIL MOUNT 132
COVER MOUNT (CHASSIS)134
BATTERY BOX MOUNT 136
ARTICULATE STOPPER MOUNT138
PIN MOUNT140
FRONT FRAME COVER (FOR 2-SPOOL) 142
CAB 144
CAB MOUNT144
CAB 148
DOOR (LEFT)160
DOOR (RIGHT) 166
DOOR CATCH (LEFT)172
DOOR CATCH (RIGHT) 174
REAR CONSOLE176
FRONT WIPER GROUP 178
REAR WIPER GROUP 180
WINDOW WASHER GROUP 182
WASHER TANK 186
CABLE MOUNT (CAR RADIO/CAR STEREO) 188
RADIO 190
SPEAKER 192
REAR VIEW MIRROR 194
LAMP MOUNT 196
WORK LIGHT (CAB FRONT) 198
WORKING LAMP (CAB-REAR) 200
ANTENNA 202
COVER MOUNT 204
ELECTRICAL WIRING (CAB) 208
FLOORBOARD GROUP210
STEERING COLUMN210
SHIFT LEVER GROUP 212
STEERING WHEEL 214
AIR CONDITIONER (AIR DUCT-REAR) 216
AIR CONDITIONER (AIR DUCT-FRONT) 222
AIR CONDITIONER UNIT ASSY 224
COOLING UNIT ASSY 226
BLOWER ASSY 228
A/C COMPRESSOR MOUNTING 230
COMPRESSOR ASSY232
CONDENSER (AIR CONDITIONER)234
CONDENSER ASSY 236
AIR CONDITIONER PIPING (REAR CHASSIS) 238
AIR CONDITIONER PIPING (FLOOR)240
FILTER MOUNT244
SEAT BASE246
AIR SUSPENSION SEAT 248
SEAT (AIR-SUSPENSION)250
FLOOR BOARD 256
COVER MOUNT 258
FRONT CONSOLE 260
ELECTRICAL SYSTEM 264
ELECTRICAL WIRING (FRONT) 264
ELECTRICAL WIRING (REAR)268
ELECTRICAL WIRING (FLOOR) 278
RELAY UNIT MOUNT 284
BUZZER MOUNT286
HORN MOUNT 288
BATTERY 290
BATTERY SWITCH MOUNT 292
LIFT ARM AUTO-LEVELER SYSTEM 294
ELECTRICAL PARTS (STEERING COLUMN)( 296
ELECTRICAL PARTS (FLOOR BOARD)302
COLUMN LEVER304
ELECTRICAL PARTS (FRONT CONSOLE) 306
ELECTRICAL PARTS (RIGHT CONSOLE) 308
ELECTRICAL PARTS (REAR CONSOLE) 310
ELECTRICAL EQUIPMENT MOUNT (REAR CONSOLE) 314
HEAD LIGHT 316
WORKING LAMP318
REAR COMBINATION LAMP320
ELECTRICAL EQUIPMENT MOUNT (DC CONVERTER) 322
MAIN CONTROLLER324
SENSOR MOUNT (TEMPERATURE) 326
REAR VIEW CAMERA MOUNT 328
HYDRAULIC SYSTEM332
PUMP DEVICE 332
CONTROL VALVE (2-SPOOL) 336
MAIN PIPING (FRONT CHASSIS)340
MAIN PIPING (BOOM)342
MAIN PIPING (PUMP)344
MAIN PIPING (SUCTION)348
MAIN PIPING (RETURN) 350
MAIN PIPING (OIL COOLER)352
MAIN PIPING (FAN MOTOR) 354
ACCUMULATOR MOUNT 356
PILOT PIPING362
PLUG MOUNT (WITHOUT RIDE CONTOROL) 372
PILOT PIPING374
PILOT PIPING (2-SPOOL) 380
CONTROL BOX 382
PROTECTOR MOUNT386
BUCKET POSITIONER GROUP 388
OIL TANK 390
STEERING PARTS (STEERING CYLINDER) 392
STEERING PARTS (STEERING VALVE) 394
VALVE MOUNT 398
STEERING PARTS (STOP VALVE PLATE)400
STEERING PARTS (STOP VALVE)402
STEERING PIPING406
BRAKE SYSTEM (BRAKE VALVE) 410
BRAKE PIPING (FRONT CHASSIS) 414
BRAKE PIPING (FLOOR BOARD) 416
BRAKE PIPING (REAR CHASSIS)418
PARKING BRAKE 422
OIL CYLINDER MOUNT424
GREASE PIPING 426
LOADER ATTACHMENT 432
LIFT ARM 432
OTHERS 436
LOCK GROUP 436
GAUGE MOUNT 438
TOOLS 440
MARKING GROUP 442
OPTION 452
TILT CYLINDER COVER 452
STOPPER MOUNT 454
REAR FULL FENDER 456
BELLY GUARD 462
LIFT ARM(HIGH LIFT ARM SPEC ) 466
GREASE PIPING(HIGH LIFT ARM SPEC ) 470
COOLING UNIT MOUNT474
RADIATOR MOUNT 476
RADIATOR 478
PRECLEANER MOUNT(MAINTENANCE-FREE) 480
HYDRAULIC LINE (FOR AXLE OIL COOLER)482
OIL COOLER ASSY (FOR AXLE) 492
OIL PUMP ASSY (FOR AXLE OIL COOLER) 494
VALVE ASSY (FOR AXLE OIL COOLER) 496
CABLE MOUNT (FOR AXLE OIL COOLER)500
COVER MOUNT(FOR AXLE OIL COOLER) 502
HYDRAULIC LINE – ATTACHMENT (FOR 3-WAY PIPING) 506
PILOT HYDRAULIC LINE (FOR 3-WAY PIPING)510
VALVE MOUNT(FOR 3-WAY PIPING) 512
HYDRAULIC LINE – FRONT CHASSIS(FOR 3-WAY PIPING)516
PILOT HYDRAULIC LINE (FOR 3-WAY PIPING)518
HYDRAULIC LINE – ATTACHMENT (FOR HIGH LIFT/3-WAY PIPING) 524
VALVE CONTROL GROUP (FOR SINGLE LEVER/3-WAY PIPING)528
PILOT HYDRAULIC LINE (FOR SINGLE LEVER/3-WAY PIPING) 530
CONTROL GROUP (FOR SINGLE LEVER) 536
PILOT HYDRAULIC LINE (FOR SINGLE LEVER)538
CABLE MOUNT (FOR SINGLE LEVER)540
PILOT PIPING (RIDE CONTROL)542
ELECTRICAL PARTS (FRONT) (RIDE CONTROL)544
SECONDARY STEERING GROUP546
SECONDARY STEERING – VALVE MOUNT 550
SECONDARY STEERING – CABLE MOUNT 554
ACCUMULATOR MOUNT (FOR CRN APPLICATION)560
DECK & FENDER MOUNT – AXLE OIL COOLER 566
FILTER MOUNT(DOUBLE TYPE) 570
JOYSTICK STEERING GROUP 572
ELECTRICAL WIRING (FOR JOYSTICK STEERING) 576
COVER MOUNT (FOR JOYSTICK STEERING) 580
VALVE MOUNT (FOR JOYSTICK STEERING) 582
ORBITROLL HYDRAULIC LINE (FOR JOYSTICK STEERING)586
CONTORLLER MOUNT (FOR JOYSTICK STEERING) 592
MARKING GROUP (FOR JOYSTICK STEERING) 594
PARTS INDEX 596

◎ According to Hitachi’s continuous effort to improve the product quality, descriptions in the Parts Catalog may be slightly different from your machine. If any questionable points are found, feel free to contact your nearest Hitachi dealer.

◎ For the engine parts, please refer to the parts catalog of diesel engine issued separately.

When ordering parts, please specify the following items.

(1) Model/type

(2) Product Identification Number

(3) Part No.

(4) Part Name

(5) Q’ty

(6) Purchaser’s Name and Address

When the part is used as an inner part of an assembly part, the mark ”＊” is shown in front of the part name.

Q’TY: Indicates the number of the part used per machine. The quantity of an inner part is the number of the inner part necessary to organize one assembly part.

The symbols shown in the service code and interchangeability columns are used to indicate the following information.

W: Requires additional processing at the job site. Ask your nearest Hitachi dealer.

H: Indicate a precise part. Ask your nearest Hitachi dealer for its repair. D: Impossible to replace as a single part. Replace the part in an assembly unit.

K: Contained in the service part kit.

R: Indicate that the quantity of the part like shims differs depending on the machine serial No.

S: To be supplied as repair or service parts.

Z: Engine related parts. OS: Over-sized parts

US: Undersized parts (Part with mark “OS, or US” is described in the next column under the standard size part column.) #: Indicates newly added parts to the equipment or component.

Y: Interchangeable part without any constraint.

I: Used to indicate the part No. and quantity of the part to be used for the part concerned in the replacement part column.