CATERPILLAR 938G II Wheel Loader Parts Manual – PDF DOWNLOAD

Description

CATERPILLAR 938G II Wheel Loader Parts Manual – PDF DOWNLOAD

TABLE OF CONTENTS:

CATERPILLAR 938G II Wheel Loader Parts Manual – PDF DOWNLOAD

GENERAL INFORMATION A27
REPAIR ALTERNATIVES A46
SUPPLEMENTAL COOLANT
ADDITIVES A51
MAINTENANCE PARTS .
INDEX .
MACHINE ARRANGEMENT,
CHASSIS AR .
GENERAL AR ‘ .
SCRAP HANDLING AR, .
WASTE HANDLING AR .
ENGINE ARRANGEMENT ..
ENGINE AR-COMPLETE “”
ENGINE AR-CORE .
INSTALLATION AR-ENGINE .
BASIC ENGINE
CAMSHAFT GP
CARRIER GP-SEAL
COVER GP-CYLINDER BLOCK.
COVER GP-FRONT HOUSING .
COVER GP-VALVE MECHANISM ‘ .
CRANKSHAFT GP ..
CYLINDER BLOCK GP .
CYLINDER HEAD AS .
CYLINDER HEAD GP .
DAMPER & PULLEY GP .
DRAIN GP-ENGINE OIL
FASTENER GP-DAMPER & PULLEY
FASTENER GP-FLYWHEEL
FASTENER GP-FRONT HOUSING .
FLYWHEEL GP .
GEAR GP-FRONT ‘ .
HOUSING GP-FLYWHEEL .
HOUSING GP-FRONT .
IDLER GP-BELT .
LIFTER GP-VALVE ” ” .
LIFTING GP-ENGINE …
MOUNTING GP-ALTERNATOR .
MOUNTING GP-ENGINE & TMSN
PAN GP-OIL ‘ ” .
PISTON & ROD GP .
PLUG GP-CYLINDER BLOCK .
PLUG GP-ENGINE ‘ .
PULLEY GP-IDLER ‘ .
SEAL GP-CRANKSHAFT .
SEAL GP-FLYWHEEL HOUSING .
VALVE MECHANISM GP .
Page Name
A56
A8a
LUBRICATION SYSTEM 69
ADAPTER GP-OIL LINE 69
BREATHER GP 7
FILTER GP-ENGINE OIL, 71
FUMES DISPOSAL GP 72
GAUGE GP-OIL LEVEL (DIPSTICK) 73
LINES GP-ENGINE OIL 75
LINES GP-TURBOCHARGER OIL 76
PUMP GP-ENGINE OIL 77
COOLING SYSTEM .
COOLER GP-ENGINE OIL .
GUARD GP-FAN ” .
LINES GP-WATER .
PUMP GP-WATER ”
RADIATOR & FAN GP .
TANK GP-RADIATOR TOP .
AIR INLET AND EXHAUST SYSTEM …
AIR CLEANER GP ..
COVER GP-AIR INLET, .
ELBOW GP-AIR INLET .
FILTER ELEMENT AS-AIR .
LINES GP-AIR
MANIFOLD GP-EXHAUST .
MUFFLER GP .
PIPE AS-EXHAUST EXTENSION .
PRECLEANER GP .
TURBOCHARGER GP
FUEL SYSTEM ‘ .
FILTER GP-WATER SEP & FUEL .
LINES GP-FUEL .
LINES GP-FUEL DRAIN.
LINES GP-FUEL FILTER .
LINES GP-INJECTOR HYD PUMP .
PUMP GP-FUEL PRM & PRIM FILTER .
PUMP GP-UNIT INJECTION,
PUMP GP-UNIT INJECTOR HYD .
REGULATOR GP-FUEL PRESSURE ..
TANK GP-FUEL .
VALVE GP-SOLENOID.
WATER SEP & FUEL PRM PUMP GP .
ELECTRICAL AND STARTING SYSTEM .’ .
ALARM GP .
ALTERNATOR AR-CHARGING .”., “,
ALTERNATOR GP-CHARGING .
BATTERY & WIRING GP .
BLOCK GP-JUNCTION .
CONTROL & MTG
GP-COMMUNICATION ‘ .
CONTROL & MTG GP-ENGINE ELEK
CONTROL GP-ENGINE ELECTRONIC
TABLE OF CONTENTS A 1
Name Page Name Page
CONTROL GP-LiFT KICKOUT 186
CONTROL GP-POSITION 188
CONTROL GP-UNPROGRAMMED 189
ELECTRICAL AR 192
ELECTRONICS GP-MACHINE 193
ELECTRONICS GP-POWER TRAIN 194
HEATER GP-JACKET WATER 195
INSTALLATION
AR-COMMUNICATION 199
INSTALLATION AR-SECURITY 199
INSTALLATION GP-SECURITY 2
LAMP GP-FLOOD 2 1
LAMP GP-HEAD & SIGNAL 2 5
LAMP GP-SIGNAL 2 9
LAMP GP-WARNING BEACON, ‘ ‘ 212
LIGHTING AR-AUXILIARY 213
LIGHTING AR-ROADING ‘ 213
LIGHTING AR-SIGNAL 214
LIGHTING GP-FLOOD . 214
LIGHTING GP-FLOOD & SIGNAL 219
LIGHTING GP-ROADING 223
LIGHTING GP-SIGNAL ‘ 224
LIGHTING GP-WARNING BEACON 225
PANEL GP-CIRCUIT BREAKER 228
SENSOR GP-ENGINE o 235
SENSOR GP-POSITION .’,'” 237
SENSOR GP-PRESSURE 241
SENSOR GP-SPEED 25
– -SENSOR-GP-TEMPERATURE -:- – 253
SERVICE GP-MACHINE ‘ ” 26
STARTING AID GP 261
STARTING AID GP-ETHER 263
STARTI NG MOTOR GP-ELECTRIC 264
SWITCH GP-DISCONNECT 267
SWITCH GP-MAGNETIC 268
SWITCH GP-QUICK COUPLER 276
SWITCH GP-SIGNAL 277
SWITCH GP- TOGGLE 278
SWITCH GP-WiPER 279
VALVE GP-ETHER STARTING 28
WARNING GP-BACKUP , 281
WIRING AR-AXLE MONITORING 282
WIRING GP-AIR CONDITIONER 283
WIRING GP-AXLE MONITORING 284
WIRING GP-CAB 286
WIRING GP-COMMUNICATION 313
WIRING GP-COUPLER 315
WIRING GP-ELECTRIC CLUTCH 316
WIRING GP-ENGINE 317
WIRING GP-FRONT 335
WIRING GP-L1GHTING 344
WIRING GP-MACHINE 348
WIRING GP-POWER GUARD, “” 356
WIRING GP-SECONDARY STEERING 358
WIRING GP-SENSOR 366
WIRING GP-STARTING AID 368
WIRING GP-TRACTION CONTROL 369
POWER TRAIN o 374
AXLE AR-FIXED 374
AXLE AR-OSCILLATING 375
BRAKE & PLANETARY GP 377
CASE & PARTS GP-PLANETARY 379
CLUTCH GP 382
CONTROL GP-TRANSMISSION 388
COOLER & MTG GP-TRANSMISSION 39
COOLER AR-AXLE OIL 391
COVER GP-SHIPPING 392
COVER GP-TMSN OIL FILLER CAP 393
DIFFERENTIAL GP 394
DIFFERENTIAL GP-L1MITED SLIP 395
DIFFERENTIAL GP-NOSPIN 396
DRAIN GP-ECOLOGY ” ‘ 398
FILLER GP-POWER TRAIN OIL ‘” 399
FILTER GP-OIL 4
GEAR GP-BEVEL 4 2
GEAR GP-BEVEL & PINION ‘ o 4 4
GEAR GP-OUTPUT TRANSFER o 4 6
HOUSING GP-FIXED AXLE 4 8
HOUSING GP-OSCILLATING AXLE . 412
INPUT GP-TRANSMISSION 416
LINES GP-AXLE OIL COOLER 417
LINES GP-POWER TRAIN FILTER 421
LINES GP-TORQUE CONV COOLER 425
MOUNTING GP-AXLE ‘ 427
MOUNTING GP-AXLE OIL COOLER . 428
MOUNTING GP-RIM 43
POWER TRAIN AR ‘” o 43
PUMP & MTG GP-AXLE OIL COOLER o ‘ 431
PUMP GP-TRANSMISSION . 432
RIM AR, 434
RIM GP-DEMOUNTABLE 435
SHAFT GP-DRIVE 439
SLIP JOINT GP . 441
TIRE & RIM AR 442
TORQUE CONVERTER GP 453
TRANSMISSION AR 455
UNIVERSAL JOINT GP 457
VALVE GP-BYPASS 459
VALVE GP-MODULATING . ” ‘” 46
VALVE GP-RELIEF 461
VALVE GP-TRANSMISSION
CONTROL, 463
FRAME AND BODY, 467
ACTUATOR AR-POWER GUARD ” 467
ACTUATOR GP-HOOD TILT 468
ACTUATOR GP-POWER 472
ACTUATOR GP-POWER GUARD 473
BAFFLE GP ” 475
A2 TABLE OF CONTENTS SEBP3498-26
TABLE OF CONTENTS
Name
COUNTERWEIGHT GP .
COUNTERWEIGHT GP-REAR ..
DOOR GP-BATTERY ., “” .
EXTENSION GP-FENDER .
FENDER GP .
FENDER GP-ROADING .
FRAME AS-FRONT, .
FRAME AS-LOADER .
FRAME AS-REAR .
GRILL GP-RADIATOR .
GUARD GP-ARTICULATION .
GUARD GP-AXLE OIL COOLER .
GUARD GP-AXLE SEAL .
GUARD GP-BOTTOM .
GUARD GP-DRIVE SHAFT .
GUARD GP-HITCH & STEERING .
GUARD GP-LIGHTING .
GUARD GP-POWER TRAIN.
HINGE GP-ROADING FENDER .
HITCH GP-ARTICULATING .
HOOD & GUARD GP .
LADDER GP .
LINES GP-GREASE .
LINK GP-STEERING FRAME LOCK .
SHIELD GP-ENGINE COMPARTMENT .
SUPPORT GP-AIR INLET.
TILT GP-HOOD .
ROTATING GP-PUMP .
STEERING AR-SECONDARY .
STEERING COLUMN GP .
VALVE GP-PUMP CONTROL .
VALVE GP-RELIEF .
VALVE GP-SECONDARY STEERING .
VALVE GP-STEERING .
HYDRAULIC SYSTEM ‘
ACCUMULATOR GP-RIDE CONTROL .
BODY GP-PILOT VALVE .
CARTRIDGE GP-VANE PUMP.
CONTROL GP-HANDLE .
CONTROL GP-PILOT OPERATED
HYD ..
COVER GP-HYDRAULIC TANK CAP.
CYLINDER & SEAL GP-LiFT .
CYLINDER & SEAL GP-TILT .
CYLINDER GP-COUPLER .
CYLINDER GP-L1FT .
CYLINDER GP-TILT .
HANDLE GP-MODULAR .
HYDRAULIC AR .
HYDRAULIC AR-3 VALVE .
HYDRAULIC AR-4 VALVE .
KICKOUT & POSITIONER GP .
LINES GP-COUPLER .
LINES GP-FRONT .
LINES GP-HYDRAULIC .
LINES GP-HYDRAULIC OIL COOLER .
LINES GP-LiFT CYLINDER .
LINES GP-PILOT ….
LINES GP-RIDE CONTROL.
LINES GP-TILT CYLINDER .
MOTOR GP-GEAR .
PIVOT GP-PILOT VALVE ‘ .
PLATE GP-PILOT VALVE .
PUMP & MTG GP-HYDRAULIC .
PUMP & MTG GP-HYDRAULIC FAN .
PUMP GP-PISTON .
PUMP GP-PISTON & VANE.
ROTATING GP-PUMP .
TANK & FILTER GP-HYDRAULIC .
TANK & MTG GP-HYDRAULIC .
VALVE & MTG GP-MAIN CONTROL
VALVE GP-CHECK .
VALVE GP-CONTROL .
VALVE GP-DEMAND FAN ..
VALVE GP-DIVERTER …
VALVE GP-MAIN CONTROL .
VALVE GP-MANUAL .
VALVE GP-PILOT .
VALVE GP-PILOT CARTRIDGE
VALVE GP-PUMP CONTROL .
VALVE GP-RELlEF .
BRAKING SYSTEM .
ACCUMULATOR GP-BRAKE .
BASE GP-FOOT BRAKE .
BRAKE GP-PARKING.
CONTROL AR- TRACTION .
CONTROL GP-FOOT BRAKE .
CONTROL GP-PARKING BRAKE .
CONTROL GP-SERVICE BRAKE,
CONVERSION AR-TRACTION
CONTROL .
MANIFOLD GP-BRAKE
PROPORTIONAL
PUMP GP-VANE .
VALVE GP-SOLENOID .
STEERING SYSTEM .
CONTROL GP-STEERING .
CYLINDER & MTG GP-STEERING
CYLINDER & SEAL GP-STEERING .
CYLINDER GP-STEERING .
LINES GP-SECONDARY STEERING .
LINES GP-STEERING
PUMP & MOTOR GP-SEC STEERING .
PUMP & MTG GP-SECONDARY
STEER .
PUMP GP-METERING .
PUMP GP-PISTON .
SEBP3498-26 TABLE OF CONTENTS A3
Page Name
TABLE OF CONTENTS
Name Page
VALVE GP-SELECTOR & PRESS
CONT .
VALVE GP-SHUTOFF .
VALVE GP-SHUTTLE .
VALVE GP-SOLENOID ., ”
VALVE GP-SOLENOID & MANIFOLD ..
IMPLEMENTS .
ARM AS-LIFT .
CONTROL GP-BUCKET .
LIFT AR .
WORK TOOLS .
ADAPTER GP-TIP .
ARM GP-MATERIAL HANDLING.
BUCKET AS-GENERAL PURPOSE
BUCKET AS-MATERIAL HANDLING .
BUCKET GP-GENERAL PURPOSE .
BUCKET GP-MATERIAL HANDLING.
CONTROL AR-QUICK COUPLER .
COUPLER AR-QUICK .
COUPLER GP-QUICK .
EDGE GP-CUTTING .
EDGE-CUTTING .
EDGE-END .
FORK GP-PALLET .
FRAME GP-QUICK COUPLER.
TIPGP .
– -TIP-GP:[ONG-:-~~ :’ – :._.-.-.–::- .
TIP GP-SHORT .
OPERATOR STATION .
ADJUSTER GP-SEAT .
AIR COMPRESSOR GP-SEAT .
AIR CONDITIONER & MOUNTING GP ‘ ..
AIR CONDITIONER AR .
AIR CONDITIONER GP .
ARMRESTGP .
CAB AR
CAB GP .
CAB GP-ENCLOSED ROPS .
CANOPY AR-OPEN ROPS .
COMPRESSOR GP-REFRIGERANT .
CONDENSER & MTG
GP-REFRIGERANT .
CONTROL GP-MONITOR .
DASH GP .
DOOR GP-CAB .
DUCT GP-AIR .
EXTENSION GP-BACKREST
FILTER GP-CAB AIR .
GUARD GP-VANDALISM .
GUARD GP-WINDOW .
HEATER & MTG GP-CAB 89
HEATER GP-CAB 891
HORN GP-ELECTRIC 893
INSTALLATION GP-RADIO 895
LINER GP-CAB 896
LINER GP-OPEN ROPS 9 3
LINES GP-AIR CONDITIONER 9 4
LINES GP-CAB HEATER 912
LITERATURE GP ., 914
MIRROR GP-REAR VIEW 915
MONITOR AR-PAYLOAD 917
MONITOR GP-PAYLOAD 918
MOTOR GP-WINDOW WIPER 92
MOUNTING GP-CAB 922
OPERATOR AR 926
PAN GP-BACKREST ” ., 928
PAN GP-SEAT 931
PANEL GP-INSTRUMENT 933
PEDAL GP-GOVERNOR 939
RADIO GP ‘ 941
RECLINER GP-SEAT 943
ROPS GP-ENCLOSED 944
ROPS GP-OPEN 947
SCREEN GP-SUN 95
SEAT & MOUNTING GP 951
SEAT BELT GP 954
SEAT GP 958
SEAT GP-SUSPENSION 966
SUPPORT GP-SEAT 974
SUSPENSION GP-SEAT 975
VISOR GP-CAB ” 981
WASHER GP-WINDOW 982
WINDOW GP-DOOR 984
WIPER GP-WINDOW 986
SERVICE EQUIPMENT AND SUPPLIES 989
FILM GP 989
LINES GP-DIAGNOSTIC 991
LOCK GP-VANDALISM 998
MOUNTING GP-LUBRICATION
CHART 999
PLATE & FILM GP 1
PART NUMBER INDEX B1

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