Komatsu Wheeled Excavators PW200-7H, PW220-7H Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Komatsu Wheeled Excavators PW200-7H, PW220-7H, with all the technical information to maintain, diagnose, repair, rebuild like professional mechanics.
Komatsu Wheeled Excavators PW200-7H, PW220-7H workshop service repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.
PRODUCT DETAILS:
Total Pages: 1,299 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
VEBM370100 - Wheeled Excavator PW200-7H, PW220-7H Shop Manual.pdf
VEAM370101 - Wheeled Excavator PW200-7H, PW220-7H Operation & Maintenance Manual.pdf
MAIN SECTIONS
VEAM370101 - Wheeled Excavator PW200-7H, PW220-7H Operation & Maintenance Manual.....2
FOREWORD.....4
SAFETY INFORMATION.....6
SAFETY MESSAGES.....6
NOISE.....7
VIBRATION.....7
Guide to Reduce Vibration Levels on Machine.....8
EMERGENCY STEERING.....9
EMERGENCY BRAKING.....9
INTRODUCTION.....10
INTENDED USE.....10
FEATURES.....10
BREAKING IN YOUR NEW MACHINE.....11
LOCATIONS OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR.....12
MACHINE SERIAL NO. PLATE POSITION.....12
ENGINE SERIAL NO. PLATE POSITION.....12
TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR.....12
MACHINE SERIAL PLATES.....13
STANDARD SERIAL PLATE.....13
SAFETY.....20
GENERAL PRECAUTIONS.....21
PRECAUTION DURING OPERATION.....29
BEFORE STARTING ENGINE.....29
OPERATING MACHINE.....30
TRANSPORTATION.....37
BATTERY.....38
TOWING.....39
BUCKET WITH HOOK OR BUCKET LINK WITH LIFTING EYE.....41
GENERAL PRECAUTIONS.....41
PRECAUTIONS FOR LIFTING OPERATION.....43
HANDLING OF FLUIDS.....44
PRECAUTIONS FOR MAINTENANCE.....45
BEFORE CARRYING OUT MAINTENANCE.....45
DURING MAINTENANCE.....48
POSITION FOR ATTACHING SAFETY LABELS.....51
POSITION FOR ATTACHING SAFETY LABELS.....51
LIFTING CAPACITY CHART PW200-7H.....59
ONE PIECE BOOM Lift capacity tables for 2.5 metre undercarriage.....59
ONE PIECE BOOM Lift capacity tables for 2.75 metre undercarriage.....66
TWO PIECE BOOM Lift capacity tables for 2.5 metre undercarriage.....73
TWO PIECE BOOM Lift capacity tables for 2.75 metre undercarriage.....80
LIFTING CAPACITY CHART PW220-7H.....87
ONE PIECE BOOM Lift capacity tables for 2.75 metre undercarriage and heavy duty counterweight.....87
ONE PIECE BOOM Lift capacity tables for 2.75 metre undercarriage.....94
TWO PIECE BOOM Lift capacity tables for 2.75 metre undercarriage and heavy duty counterweight.....101
TWO PIECE BOOM Lift capacity tables for 2.75 metre undercarriage.....108
OPERATION.....118
GENERAL VIEW.....119
GENERAL VIEW OF MACHINE.....119
GENERAL VIEW OF CONTROLS AND GAUGES.....120
EXPLANATION OF COMPONENTS.....121
MACHINE MONITOR.....121
BASIC OPERATION OF MACHINE MONITOR.....122
BASIC CHECK ITEMS.....124
CAUTION ITEMS.....126
EMERGENCY STOP ITEMS.....130
METER DISPLAY PORTION.....133
METERS.....135
MONITOR SWITCHES.....139
SWITCHES.....152
CONTROL LEVERS, PEDALS.....160
FRONT WINDOW.....166
EMERGENCY EXIT FROM OPERATOR'S CAB.....170
CAP, COVER WITH LOCK.....172
METHOD OF OPENING AND CLOSING CAP WITH LOCK (For the fuel tank filler port).....172
METHOD OF OPENING AND CLOSING COVER WITH LOCK (cover with lock).....172
FUSE.....173
LUGGAGE TRAY.....174
ASHTRAY.....174
CUP HOLDER.....174
HOT AND COOL BOX.....174
CAB RADIO.....175
PRECAUTION OF USE.....175
POWER PICK-UP PORT.....175
HANDLING AIR CONDITIONER.....176
GENERAL LOCATIONS OF CONTROL PANEL.....176
METHOD OF OPERATION.....180
PRECAUTIONS WHEN USING AIR CONDITIONER.....187
CHECK, MAINTAIN MACHINE EQUIPPED WITH AIR CONDITIONER.....188
OTHER FUNCTIONS.....188
FUSIBLE LINK.....189
CONTROLLER.....189
TOOL BOX.....190
REFUELLING PUMP.....190
SAFETY.....190
PROCEDURE.....190
MAINTENANCE.....191
WARNING LAMPS.....192
HANDLING ACCUMULATORS.....193
OPERATION.....195
CHECK BEFORE STARTING ENGINE.....195
WALK-AROUND CHECK.....195
CHECK BEFORE STARTING.....197
ADJUSTMENT BEFORE OPERATION OPERATORS SEAT (AIR SUSPENSION SEAT).....202
SEAT BELT.....204
ADJUSTMENT BEFORE OPERATION OPERATORS SEAT (MECHANICAL SEAT).....205
SEAT BELT.....205
OPERATIONS AND CHECKS BEFORE STARTING ENGINE.....206
STARTING ENGINE.....208
NORMAL STARTING.....208
STARTING IN COLD WEATHER.....209
OPERATIONS AND CHECKS AFTER STARTING ENGINE.....211
WARMING UP OPERATION.....211
IN COLD AREAS (AUTOMATIC WARMING-UP OPERATION).....214
MOVING MACHINE OFF.....217
MOVING MACHINE FORWARD.....217
STEERING.....220
TRAVELLING ON PUBLIC HIGHWAY.....221
STOPPING & PARKING.....223
STOPPING MACHINE (EMERGENCY).....224
SWINGING (Slewing the upper carriage).....225
OPERATION OF WORK EQUIPMENT.....226
WORKING MODE SELECTION.....228
PROHIBITIONS FOR OPERATION.....230
PRECAUTIONS FOR OPERATION.....232
RECOMMENDATIONS FOR TRAVELLING.....233
PRECAUTIONS WHEN TRAVELLING UP OR DOWN HILLS.....234
HOW TO ESCAPE FROM MUD.....236
WHEN ONE SIDE IS STUCK.....236
WHEN BOTH SIDES ARE STUCK.....236
WORK POSSIBLE USING HYDRAULIC EXCAVATOR.....237
BACKHOE WORK.....237
SHOVEL WORK.....237
DITCHING WORK.....237
LOADING WORK.....238
LEVELLING WORK.....238
REPLACEMENT AND INVERSION OF BUCKET.....239
REPLACEMENT.....239
INVERSION.....239
STOPPING ENGINE.....241
CHECK AFTER FINISHING WORK.....241
CHECK AFTER STOPPING ENGINE.....242
LOCKING.....242
OVERLOAD WARNING DEVICE.....242
HANDLING THE WHEELS.....243
TRANSPORTATION.....247
LOADING, UNLOADING WORK.....247
PRECAUTIONS FOR LOADING.....249
HOW TO LIFT THE MACHINE.....250
PRECAUTIONS FOR TRANSPORTATION.....252
TRAVELLING POSTURE.....253
COLD WEATHER OPERATION.....254
PRECAUTIONS FOR LOW TEMPERATURE.....254
FUEL AND LUBRICANTS.....254
BATTERY.....256
PRECAUTIONS AFTER COMPLETION OF WORK.....257
AFTER COLD WEATHER.....257
LONG-TERM STORAGE.....258
BEFORE STORAGE.....258
DURING STORAGE.....258
AFTER STORAGE.....259
STARTING MACHINE AFTER LONG-TERM STORAGE.....259
TROUBLESHOOTING.....260
PHENOMENA THAT ARE NOT FAILURES.....260
METHOD OF TOWING MACHINE.....261
PRECAUTIONS ON PARTICULAR JOBSITES.....261
DISCHARGED BATTERY.....262
REMOVAL AND INSTALLATION OF BATTERY.....263
BATTERY CHARGES.....263
STARTING ENGINE WITH BOOSTER CABLES.....264
OTHER TROUBLE.....266
ELECTRICAL SYSTEM.....266
CHASSIS.....267
ENGINE.....268
ELECTRONIC CONTROL SYSTEM.....270
MAINTENANCE.....272
GUIDES TO MAINTENANCE.....273
OUTLINE OF SERVICE.....276
USE OF BIO-DEGRADEABLE OIL.....276
Filter changes.....276
Oil changes.....277
OUTLINE OF OIL, FUEL, COOLANT.....277
OIL.....277
FUEL.....278
COOLANT.....278
GREASE.....279
CARRYING OUT KOWA (Komatsu Oil Wear Analysis).....279
STORING OIL AND FUEL.....280
FILTERS.....280
OUTLINE OF ELECTRIC SYSTEM.....281
OUTLINE OF HYDRAULIC SYSTEM.....281
WEAR PARTS LIST.....283
USE FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE.....284
PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS.....284
USE FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE CONT.....286
STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS.....288
INTRODUCTION OF NECESSARY TOOLS.....288
TIGHTENING TORQUE SPECIFICATIONS.....289
TIGHTENING TORQUE LIST.....289
PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS.....290
SAFETY CRITICAL PARTS.....291
MAINTENANCE SCHEDULE CHART.....292
KEY TO LUBRICATION POINTS.....296
SERVICE PROCEDURE.....298
INITIAL 50 HOURS SERVICE.....298
CHECK AND TIGHTEN WHEEL NUTS.....298
INITIAL 250 HOURS SERVICE.....298
WHEN REQUIRED.....299
CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT.....299
CLEAN INSIDE OF COOLING SYSTEM.....304
CLEAN INSIDE OF COOLING SYSTEM.....305
CHECKING COOLANT LEVEL.....308
DRAINING THE SYSTEM.....308
CLEANING THE SYSTEM.....309
FILLING THE SYSTEM.....309
REFILLING AN OVERHEATED SYSTEM.....310
CLEANING THE RADIATOR.....310
THERMOSTAT.....311
FAN.....311
CHECK AND TIGHTEN WHEEL NUTS.....311
CHECK ELECTRICAL INTAKE AIR HEATER.....312
CHECK ALTERNATOR.....312
CHECK START MOTOR.....313
REPLACE BUCKET SIDE CUTTERS.....313
REPLACE BUCKET TEETH.....314
REPLACE BUCKET TEETH (VERTICAL PIN TYPE).....314
REPLACE BUCKET TEETH (HORIZONTAL PIN TYPE).....317
ADJUST BUCKET CLEARANCE.....318
CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID.....319
CHECK AND ADJUST AIR CONDITIONER.....320
CHECK LEVEL OF REFRIGERANT (GAS).....320
DRAIN ENGINE BREATHER OIL CATCHER.....321
CHECK BEFORE STARTING.....322
CHECK COOLANT LEVEL, ADD WATER.....322
CHECK OIL LEVEL IN ENGINE OIL PAN, ADD OIL.....323
CHECK FUEL LEVEL, ADD FUEL.....324
CHECK OIL LEVEL IN HYDRAULIC TANK, ADD OIL.....325
CHECK AIR CLEANER FOR CLOGGING.....325
CHECK ELECTRIC WIRING.....326
CHECK FOR WATER AND SEDIMENT IN SEDIMENTOR. DRAIN WATER AND SEDIMENT.....327
CHECK FOR WATER IN PRIMARY FUEL FILTER, DRAIN WATER.....327
EVERY 50 HOURS.....328
DRAIN WATER AND SEDIMENT FROM FUEL TANK.....328
EVERY 100 HOURS SERVICE.....329
LUBRICATING.....329
CLEANING FRESH AIR FILTER.....334
EVERY 250 HOURS MAINTENANCE.....335
CHECK OIL LEVEL IN MACHINERY CASE, ADD OIL.....335
CHECK OIL LEVEL IN WHEEL HUBS, ADD OIL (Front Axle).....335
CHECK OIL LEVEL IN WHEEL HUBS, ADD OIL (Rear Axle).....336
CHECK OIL LEVEL IN AXLES, ADD OIL.....336
CHECK OIL LEVEL IN TRANSMISSION, ADD OIL.....337
CHECK LEVEL OF BATTERY ELECTROLYTE.....337
BELTS, GENERAL.....338
CHECK FAN BELT TENSION, ADJUST TENSION.....339
CHECK, ADJUST TENSION OF AIR CONDITIONER COMPRESSOR BELT.....340
EVERY 500 HOURS SERVICE.....341
REPLACE FUEL FILTER CARTRIDGE.....341
CHECK SWING PINION GREASE LEVEL, ADD GREASE.....342
CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE.....343
CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS AND CONDENSER FINS.....345
CLEAN INTERNAL AND EXTERNAL AIR FILTERS OF AIR CONDITIONER SYSTEM.....346
CLEANING RECIRCULATED AIR FILTER.....346
REPLACE HYDRAULIC TANK BREATHER ELEMENT.....347
EVERY 1000 HOURS SERVICE.....348
REPLACE HYDRAULIC FILTER ELEMENT.....348
CHANGE OIL IN SWING MACHINERY CASE.....349
CHECK ALL TIGHTENING PARTS OF TURBOCHARGER.....351
CHECK PLAY OF TURBOCHARGER ROTOR.....351
CHECK & ADJUST VALVE CLEARANCE.....351
CHECK FAN BELT TENSIONER BEARING BELT AND FAN HUB.....351
CHECK FAN BELT TENSION.....351
CHANGE OIL IN AXLES.....352
CHANGE OIL IN HUBS.....353
CHANGE OIL IN TRANSMISSION ASSEMBLY.....354
CHANGE OIL IN DAMPER.....355
EVERY 2000 HOURS SERVICE.....356
CLEAN HYDRAULIC TANK STRAINER.....356
CLEAN THE STRAINER OF THE BRAKE FILTER.....357
CLEAN, CHECK TURBOCHARGER.....358
CHECK ALTERNATOR, STARTING MOTOR.....358
CHECK VIBRATION DAMPER.....358
CHANGE ANTIFREEZE.....358
CHECK AND ADJUST VALVE CLEARANCE.....358
EVERY 4000 HOURS SERVICE.....359
CHECK WATER PUMP.....359
EVERY 5000 HOURS SERVICE.....360
CHANGE OIL IN HYDRAULIC TANK AND REPLACE STEER/BRAKE CIRCUIT STRAINER.....360
SPECIFICATIONS.....364
SPECIFICATIONS.....365
1 - PIECE BOOM.....366
2 - PIECE BOOM.....368
WORKING RANGE: ONE PIECE BOOM.....370
WORKING RANGE: TWO PIECE BOOM.....371
OPTIONS, ATTACHMENTS.....372
GENERAL PRECAUTIONS.....373
PRECAUTIONS RELATED TO SAFETY.....373
PRECAUTIONS WHEN INSTALLING ATTACHMENTS.....374
HANDLING BUCKET WITH HOOK.....376
CHECKING FOR DAMAGE TO BUCKET WITH HOOK.....376
PROHIBITED OPERATIONS.....376
PRECAUTIONS DURING OPERATIONS.....376
MACHINES READY FOR ATTACHMENTS.....377
GENERAL LOCATIONS.....377
HANDLING THE CLAMSHELL BUCKET.....379
How to install clamshell bucket.....379
HOW TO OPERATE.....380
OPERATION.....381
WHEN USING BREAKER.....381
METHOD FOR RELEASING PRESSURE IN CONTROL CIRCUIT OF MACHINES EQUIPPED WITH ACCUMULATOR.....382
LONG-TERM STORAGE.....382
SPECIFICATIONS.....382
INTRODUCTION OF ATTACHMENTS AND EXTENDING MACHINE SERVICE LIFE.....383
HYDRAULIC BREAKER.....383
POWER RIPPER.....386
FORK GRAB.....388
GRAPPLE BUCKET.....390
SCRAP GRAPPLE.....392
CRUSHER & SMASHER.....394
HYDRAULIC PILE DRIVER.....396
HYDRAULIC EXCAVATOR WITH MULTIPURPOSE CRANE.....397
GENERAL VIEW OF CONTROLS.....399
LEFT CONTROL LEVER (with auto-deceleration device).....400
RIGHT CONTROL LEVER (with auto-deceleration device).....400
UPPER BOOM CONTROL PEDAL.....401
EXCAVATORS WORK.....401
REPLACEMENT OF BUCKET.....403
HANDLING THE TRAPEZOIDAL BUCKET (If equipped).....404
INDEX.....406
VEBM370100 - Wheeled Excavator PW200-7H, PW220-7H Shop Manual.....410
VEBM370100_PW200-7H-PW220-7H.....410
01 GENERAL.....412
DIMENSIONS.....415
2 PIECE BOOM.....415
WORKING RANGES.....417
1 PIECE BOOM.....417
2 PIECE BOOM.....418
SPECIFICATION DIMENSION DRAWINGS.....413
DIMENSIONS.....413
1 PIECE BOOM.....413
SPECIFICATIONS.....419
PW200-7, PW220-7.....419
WEIGHT TABLE.....421
pW200-7, PW220-7.....421
1 PIECE boom.....422
2 PIECE boom.....423
FUEL, COOLANT AND LUBRICANTS.....424
Section 10.....426
ENGINE RELATED PARTS.....427
RADIATOR . OIL COOLER . charge air cooler.....428
POWER TRAIN.....429
SWING CIRCLE.....430
SWING MACHINERY & motor.....432
SWING MOTOR.....435
Operation of swing lock.....438
RELIEF VALVE PORTION.....439
Operation.....439
UNDERCARRIAGE.....441
TRANSMISSION.....443
TRAVEL MOTOR.....447
oPERATION OF TRAVEL MOTOR.....449
CLUTCH CONTROL CIRCUIT.....451
AXLE.....453
sUSPENSION LOCK CYLINDER.....457
Braking System.....459
brake/steer pump.....461
PRIORITY VALVE.....462
SPECIFICATIONS.....463
FUNCTION.....464
ACCUMULATOR for brake system.....465
STEERING sYSTEM.....466
STEERING COLUMN.....467
ORBITROL VALVE.....468
hydraulic equipment layout drawingS.....469
hydraulic CIRCUIT dIAgRAM.....471
HYDRAULIC TANK.....472
HYDRAULIC PUMP.....473
HPV95 + 95 (PW200-7H).....473
LS VALVE.....478
PC VALVE.....478
LS valve.....480
PC Valve.....484
PILOT PRESSURE CONTROL (PPC) SYSTEM.....490
CONTROL VALVE.....491
PW200 -220-7H.....491
CLSS.....505
OUTLINE OF CLSS.....505
MAIN RELIEF VALVE.....508
Function.....508
Variable pressure compensation valve.....509
CENTre SWIVEL JOINT.....511
TRAVEL PPC PEDAL.....512
WORK EQUIPMENT . SWING PPC VALVE.....515
SERVICE PPC VALVE.....520
SOLENOID VALVES.....525
SOLENOID VALVE BLOCK.....528
2 Position 3 way valve.....528
2 Position 4 way valve.....530
LS (PC)-EPC VALVE.....533
attachment epc valve.....537
Boom safety valve.....541
HYDRAULIC CYLINDER.....543
pw200-7, pw220-7.....543
BOOM CYLINDER.....543
ARM CYLINDER.....543
BUCKET CYLINDER.....543
ADJUST CYLINDER.....544
Outrigger CYLINDER.....545
dozer CYLINDER.....547
work equipment.....549
Pw200/220-7.....550
Work Equipment.....550
1. DIMENSION OF ARM.....551
2. Dimension of bucket.....553
air conditioner.....555
air conditioner piping.....555
electrical wiring diagram.....556
engine control system.....557
Governor motor.....560
Engine throttle and pump controller.....563
ELECTRONIC CONTROL SYSTEM.....565
machine control system diagram.....567
machine MONITOR SYSTEM.....591
Monitor panel.....593
LIQUID CRYSTAL MONITOR ADJUSTMENT SWITCH.....611
OVERLOAD WARNING DEVICE.....617
OUTLINE.....617
SENSOR.....619
1st attachment circuit hydraulic performance (main valve bypassed).....626
TRAVEL CIRCUIT.....627
oPERATIONAL AND CONTROL FEATURES.....628
SteeRING system.....647
Operating principles.....647
SERVICE BRAKE AND SUSPENSION SYSTEM.....657
bRAKING SYSTEM.....657
operation.....661
Section 20.....664
INSPECTION AND ADJUSTMENT OF ENGINE RPM.....681
MEASUREMENT OF EXHAUST GAS COLOR.....683
ADJUSTMENT OF VALVE CLEARANCE.....685
3MEASUREMENT OF COMPRESSION PRESSURE.....687
MEASUREMENT OF BLOW-BY PRESSURE.....688
INSPECTION AND ADJUSTMENT OF FUEL INJECTION TIMING.....689
MEASUREMENT OF ENGINE OIL PRESSURE.....691
EMERGENcy sEtting iF FAILURE occurs IN ENGINE CONTROL SYSTEM.....693
MEASUREMENT OF CLEARANCE IN SWING CIRCLE BEARINGS.....694
INSPECTION AND ADJUSTMENT OF HYDRAULIC OIL PRESSURE IN HYDRAULIC CIRCUIT FOR WORK EQUIPMENT, SWING AND TRAVEL.....695
INSPECTION AND ADJUSTMENT OF CONTROL CIRCUIT OIL PRESSURE.....699
INSPECTION AND ADJUSTMENT OF PUMP PC (Valve INLET) CONTROL OIL PRESSURE(PW200/220).....701
INSPECTION AND ADJUSTMENT OF PUMP LS valve CONTROL OIL PRESSURE(pW200/220).....704
MEASUREMENT OF SOLENOID VALVE OUTPUT PRESSURE.....708
7 - Stage solenoid block.....710
4 - Stage solenoid block.....712
2 - Stage solenoid block.....713
MEASUREMENT OF PPC VALVE OUTPUT PRESSURE.....714
ADJUSTMENT OF WORK EQUIPMENT AND SWING PPC VALVE.....716
testing travel motor relief pressure.....717
adjusting travel motor relief pressure.....718
Testing propshaft speed.....719
TESTING TRANSMISSION CLUTCH CONTROL CIRCUIT.....720
INSPECTION OF LOCATIONS OF HYDRAULIC DRIFT OF WORK EQUIPMENT.....722
RELEASE OF REMAINING PRESSURE IN HYDRAULIC CIRCUIT.....724
MEASUREMENT OF OIL LEAKAGE AMOUNT.....725
INSPECTION PROCEDURES FOR DIODE.....729
SPECIAL FUNCTION OF MONITOR PANEL.....730
OPERATION OF OPERATORS MENU AND DISPLAY (OUTLINE).....732
TABLE FOR ERROR AND FAILURE CODE NO.....738
OPERATION AND DISPLAY OF SERVICE MENU.....742
Way of switching to Service Menu.....742
Table for Monitoring Items.....745
PREPARATIONS FOR TROUBLESHOOTING ELECTRICAL SYSTEM.....760
Section 30.....1086
HOW TO READ THIS MANUAL.....1088
REMOVAL AND INSTALLATION OF ASSEMBLIES.....1088
DISASSEMBLY AND ASEMBLY OF ASSEMBLIES.....1088
SPECIAL TOOLS.....1089
SKETCHES.....1089
LIST OF TOOLS.....1090
PRECAUTIONS WHEN PERFORMING OPERATION.....1091
GOVERNOR MOTOR ASSEMBLY.....1093
REMOVAL.....1093
STARTING MOTOR ASSEMBLY.....1094
REMOVAL.....1094
INSTALLATION.....1094
FUEL INJECTION PUMP ASSEMBLY.....1095
ENGINE FRONT SEAL.....1099
ENGINE REAR SEAL.....1101
CYLINDER HEAD ASSEMBLY.....1103
COMBINATION COOLER.....1109
ENGINE AND HYDRAULIC PUMP ASSEMBLIES.....1113
TRANSMISSION AND TRAVEL MOTOR ASSEMBLY.....1118
TRANSMISSION ASSEMBLY.....1120
TRAVEL MOTOR ASSEMBLY.....1133
SWING MOTOR AND SWING MACHINERY ASSEMBLY.....1137
SWING MOTOR AND SWING MACHINERY ASSEMBLY.....1138
FRONT AXLE ASSEMBLY.....1145
FRONT AXLE ASSEMBLY.....1147
REAR AXLE ASSEMBLY.....1196
REAR AXLE ASSEMBLY.....1198
PROPSHAFT ASSEMBLY.....1220
WHEEL ASSEMBLY.....1221
SUSPENSION LOCK CYLINDER ASSEMBLY.....1222
SUSPENSION LOCK ASSEMBLY.....1223
OUTRIGGER ASSEMBLY.....1224
OUTRIGGER ASSEMBLY.....1225
DOZER BLADE ASSEMBLY.....1226
DOZER BLADE ASSEMBLY.....1227
SWING CIRCLE.....1228
ASSEMBLY.....1228
REVOLVING FRAME ASSEMBLY.....1229
CENTRE SWIVEL JOINT ASSEMBLY.....1232
CENTRE SWIVEL JOINT ASSEMBLY.....1235
HYDRAULIC TANK ASSEMBLY.....1237
FUEL TANK ASSEMBLY.....1240
CONTROL VALVE ASSEMBLY.....1242
LS SELECT VALVE ASSEMBLY.....1245
LS SHUTTLE VALVE ASSEMBLY.....1246
PRESSURE COMPENSATION VALVE ASSEMBLY.....1247
MAIN RELIEF VALVE ASSEMBLY.....1248
LS CONTROL EPC VALVE ASSEMBLY.....1249
EPC SOLENOID VALVE ASSEMBLY.....1250
PPC VALVE BLOCK ASSEMBLY.....1251
MANIFOLD BLOCK ASSEMBLY.....1252
OIL SEAL IN HYDRAULIC PUMP INPUT SHAFT.....1253
WORK EQUIPMENT PPC VALVE ASSEMBLY.....1254
HYDRAULIC CYLINDER ASSEMBLY.....1256
MONOBOOM WORK EQUIPMENT ASSEMBLY.....1262
2 PIECE BOOM WORK EQUIPMENT ASSEMBLY.....1265
AIR CONDITIONER UNIT ASSEMBLY.....1268
COUNTERWEIGHT ASSEMBLY.....1272
OPERATOR CAB ASSEMBLY.....1274
MONITOR ASSEMBLY.....1277
GOVERNOR / PUMP CONTROLLER ASSEMBLY.....1279
Section 90.....1282
90 OTHERS.....1282
HYDRAULIC CIRCUIT DIAGRAM 1/3.....1284
HYDRAULIC CIRCUIT DIAGRAM 2/3.....1286
HYDRAULIC CIRCUIT DIAGRAM 3/3.....1288
ELECTRICAL CIRCUIT DIAGRAM 1/5.....1290
ELECTRICAL CIRCUIT DIAGRAM 2/5.....1292
ELECTRICAL CIRCUIT DIAGRAM 3/5.....1294
ELECTRICAL CIRCUIT DIAGRAM 4/5.....1296
ELECTRICAL CIRCUIT DIAGRAM 5/5.....1298
