Complete service repair manual with Electrical Wiring Diagrams for Komatsu Hydraulic Excavator GALEO PC400LC-7E0, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.

Komatsu Hydraulic Excavators GALEO PC400LC-7E0 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.

CEAM017001 - Hydraulic Excavator GALEO PC400LC-7E0 Operation & Maintenance Manual.pdf
CEBM016902 - Hydraulic Excavator GALEO PC400LC-7E0 Shop Manual.pdf

PRODUCT DETAILS:
Total Pages: 1,185 pages
File Format: PDF
Language: English

CEAM017001 - Hydraulic Excavator GALEO PC400LC-7E0 Operation & Maintenance Manual.....2
  COVER.....2
  INTRODUCTION.....4
    FOREWORD.....5
    SAFETY INFORMATION.....6
    INTRODUCTION.....7
      INTENDED USE.....7
      FEATURES.....7
      DIRECTIONAL REFFERENCE OF MACHINE.....7
      BREAKING IN A NEW MACHINE.....8
      PLATE LOCATIONS.....8
        PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE.....8
        ENGINE SERIAL NUMBER PLATE.....9
        SERVICE METER LOCATION.....9
      TABLE TO ENTER SERIAL NUMBERS AND DISTRIBUTOR.....10
    TABLE OF CONTENTS.....11
  SAFETY.....22
    SAFETY AND WARNING DECALS.....23
      LOCATION OF THE SAFETY DECALS.....23
      SAFETY LABELS.....24
        OPTIONAL SYSTEMS DECAL.....30
    GENERAL SAFETY RULES AND PRECAUTIONS.....33
      GENERAL SAFETY RULES.....33
        UNAUTHORIZED MODIFICATIONS.....34
        GENERAL SAFETY AT JOB SITE.....34
        WORKING ON LOOSE GROUND.....34
      SAFETY FEATURES.....35
      PERSONAL PROTECTIVE EQUIPMENT.....35
      FIRE AND EXPLOSION PREVENTION.....36
        FIRE CAUSED BY FUEL OR OIL.....36
        FIRE CAUSED BY ACCUMULATION OF FLAMMABLE MATERIAL.....36
        FIRE COMING FROM ELECTRIC WIRING.....36
        FIRE COMING FROM HYDRAULIC LINE.....37
        WINDSHIELD WASHER FLUID.....37
      ACTION IF FIRE OCCURS.....37
      DUST HAZARD PRECAUTIONS.....37
        ASBESTOS HAZARD ALERT.....38
      KEEP OPERATOR'S COMPARTMENT CLEAN.....38
      LEAVING OPERATOR'S SEAT WITH LOCK.....38
      MOUNTING AND DISMOUNTING.....39
      FIRE EXTINGUISHER AND FIRST AID KIT.....39
      INSIDE OPERATOR’S COMPARTMENT.....40
      PROTECTION AGAINST FALLING OR FLYING OBJECTS.....40
      PRECAUTIONS FOR ATTACHMENTS.....41
        QUICK COUPLER ATTACHMENT.....41
        LARGE ATTACHMENTS AND COMBINATIONS.....41
    PRECAUTIONS BEFORE STARTING OPERATIONS.....42
      PRE-OPERATIONAL CHECKS.....42
      STARTING YOUR WORK OPERATIONS.....42
      WORK SITE HAZZARDS.....43
      AVOIDING DANGEROUS SITUATIONS.....43
        DIGGING HARD ROCKY GROUND.....47
        SUDDEN LEVER SHIFTING HIGH SPEED TRAVEL.....47
      WORKING CLEARANCES.....47
      OPERATIONS ON SLOPES.....48
      OPERATIONS ON SNOW.....48
    RULES FOR ROAD TRAVEL.....49
      TRAVELING WITH CARRAGE REVERSED.....49
      TRAVEL ON SLOPES.....50
      PARKING THE MACHINE.....51
    PRECAUTIONS DURING MAINTENANCE OPERATIONS.....52
      WARNING TAGS.....52
      EQUIPMENT STORAGE.....52
      WORKING UNDER THE MACHINE.....53
      USING DROP LAMPS.....53
      KEEPING THE MACHINE CLEAN.....53
      PERFORMING GENERAL MAINTENANCE PROCEDURES.....54
      RUNNING THE ENGINE DURING MAINTENANCE.....55
      PROPER TOOLS.....55
      WELDING, GRINDING OR CUTTING.....56
      ADJUSTING TRACK TENSION.....56
      DO NOT DISASSEMBLE RECOIL SPRINGS.....56
      WHEN USING HAMMER.....56
      RULES FOR REFUELING THE MACHINE.....57
      COOLING SYSTEM PRECAUTIONS.....57
      BATTERY PRECAUTIONS.....58
        STARTING ENGINE WITH BOOSTER CABLES.....58
      STARTING PRECAUTIONS.....58
      HIGH PRESSURE HOSES.....59
        SAFETY HANDLING HIGH-PRESSURE HOSES.....59
      PRECAUTION FOR HIGH FUEL PRESSURE.....59
      HIGH TEMPERATURES AREAS.....59
      DISPOSAL OF WASTE MATERIALS.....60
      ACCUMULATOR.....60
      CRITICAL PARTS.....60
      HIGH VOLTAGE.....61
      TOWING.....61
        SAFETY RULES FOR TOWING.....61
  OPERATION.....62
    GENERAL VIEWS.....63
      VIEW OF MACHINE.....63
      VIEW CONTROLS AND GAUGES.....64
    MACHINE MONITOR SYSTEM.....65
      MONITOR BEZEL LAYOUT.....65
      BASIC OPERATION OF MACHINE MONITOR.....66
        ABNORMALITY OCCURS WHEN STARTING THE ENGINE.....67
        ABNORMALITY OCCURS DURING OPERATION.....68
        COLOR WARNING OR ALERT SYSTEM.....69
    MONITOR CHECK ITEMS.....70
      EMERGENCY ALERTS.....70
        ENGINE COOLANT TEMPERATURE MONITOR.....70
        HYDRAULIC OIL TEMPERATURE MONITOR.....71
        ENGINE OIL PRESSURE MONITOR.....71
      WARNING ALERTS.....72
        ENGINE COOLANT TEMPERATURE MONITOR.....72
        HYDRAULIC OIL TEMPERATURE MONITOR.....73
        FUEL LEVEL MONITOR.....73
        CHARGE MONITOR.....73
        AIR CLEANER CLOGGING MONITOR.....73
      CHECK ALERTS.....74
        COOLANT LEVEL MONITOR.....74
        ENGINE OIL LEVEL MONITOR.....75
        MAINTENANCE INTERVAL MONITOR.....75
      METER DISPLAY.....76
        PILOT DISPLAYS.....76
        GAUGES.....79
    MONITOR SWITCHES.....81
      SWITCH LAYOUT VIEW.....81
        WORKING MODE SELECTOR SWITCH.....82
        AUTO-DECELERATION SWITCH.....83
        TRAVEL SPEED SELECTOR SWITCH.....84
        WIPER SWITCH.....85
        WINDOW WASHER SWITCH.....85
        MAINTENANCE SWITCH.....86
        SELECT SWITCH.....88
        BACK SWITCH.....90
        UP SWITCH, DOWN SWITCH.....90
        INPUT CONFIRMATION SWITCH.....91
        LIQUID CRYSTAL ADJUSTMENT SWITCH.....91
        ALARM BUZZER STOP SWITCH.....92
    CONSOLE CONTROL SWITCHES.....93
      SWITCH LAYOUT VIEW.....93
        IGNITION SWITCH.....94
        ENGINE SPEED CONTROL DIAL.....94
        CIGARETTE LIGHTER.....94
        SWING LOCK SWITCH.....95
        LAMP SWITCH.....95
        MACHINE PUSH-UP SWITCH.....95
        HORN SWITCH.....96
        POWER MAX SWITCH.....96
        CAB LAMP SWITCH.....96
        EMERGENCY PUMP DRIVE SWITCH.....97
        SWING BRAKE CANCEL SWITCH.....97
    CONTROL LEVERS AND PEDALS.....98
    LEVER LAYOUT VIEW.....98
      SAFETY LOCK LEVER.....98
      TRAVEL LEVERS.....99
      WORK EQUIPMENT CONTROL LEVER.....100
    WINDOW SYSTEM.....101
      CEILING WINDOW.....101
        WHEN OPENING.....101
        WHEN CLOSING.....101
      FRONT WINDOW.....102
        WHEN OPENING.....102
        WHEN CLOSING.....104
        REMOVING FRONT BOTTOM WINDOW.....106
      CAB EMERGENCY EXIT WINDOW.....106
    SAFETY LOCKS AND SECURITY.....107
      DOOR LOCK.....107
      CAP, COVER WITH LOCK.....107
        OPENING AND CLOSING CAP WITH LOCK.....108
        OPENING AND CLOSING COVER.....108
      LOCKABLE AREAS.....108
    ADDTIONAL FEATURES AND ACCESSORIES.....110
      HOT AND COOL BOX.....110
      STORAGE BOX WITH CUP HOLDER.....110
      ASHTRAY.....110
      AUTO-TEMP AIR CONDITIONER.....111
        GENERAL DESCRIPTION OF CONTROL PANEL.....111
        SUNLIGHT SENSOR.....115
        A/C SYSTEM OPERATION.....115
        PRECAUTIONS WHEN USING AIR CONDITIONER.....122
        MAINTAIN MACHINE EQUIPPED WITH AIR CONDITIONER.....122
        SELF-DIAGNOSTIC FUNCTION.....122
      RADIO.....124
        EXPLANATION OF FEATURES.....124
        CONTROLS ON RADIO.....126
      TOOLBOX.....128
      GREASE GUN HOLDER.....128
      AUXILIARY POWER PORTS.....128
        24V POWER SOURCE.....128
        12V POWER SOURCE (IF EQUIPPED).....128
    FUSES AND FUSE LINKS.....129
      FUSES.....129
        FUSE CAPACITIES AND CIRCUIT NAMES.....129
      FUSIBLE LINK.....130
        CONTROLLER.....130
    PRECAUTIONS BEFORE STARTING WORK OPERATIONS.....131
      PRE-OPERATIONAL CHECKS.....131
        WALK-AROUND CHECKS.....131
        CHECKS BEFORE STARTING.....132
        ADJUSTMENTS BEFORE OPERATION.....137
        REARVIEW MIRRORS.....138
        VISIBILITY FROM OPERATORS SEAT.....139
        SEAT BELT.....140
        SYSTEM “ON” CHECKS.....140
      STARTING THE ENGINE.....143
        NORMAL OR COLD START PROCEDURES.....143
    OPERATIONS AND CHECKS AFTER STARTING ENGINE.....146
      BREAKING IN THE MACHINE.....146
        WARMING UP ENGINE.....146
        WARMING UP HYDRAULIC EQUIPMENT.....148
        AFTER WARMING-UP OPERATIONS.....152
      STOPPING THE ENGINE.....153
        CHECK AFTER SHUTING OFF ENGINE.....153
    MOVING, STOPPING AND PARKING THE MACHINE.....154
      PREPARATIONS FOR MOVING THE MACHINE.....154
        MOVING MACHINE FORWARD.....155
        MOVING MACHINE BACKWARD.....156
        STOPPING MACHINE.....157
      TURNING THE MACHINE.....158
        TURNING THE MACHINE WHEN STOPPED.....158
        CHANGING DIRECTION OF THE MACHINE.....159
        COUNTER-ROTATION TURN (SPIN TURN).....159
      SWINGING.....160
      GENERAL TRAVELING.....161
        TRAVELING OVER OBSTACLES.....161
        HIGH SPEED TRAVEL.....161
        PERMISSIBLE WATER DEPTH.....161
        TRAVELING ON SLOPES.....162
        TRAVELING DOWNHILL.....163
        ENGINE STOPPED ON SLOPE.....163
        PRECAUTIONS ON SLOPES.....163
        ESCAPING FROM MUD.....164
        ONE SIDE OF TRACK STUCK.....164
        BOTH SIDES OF TRACKS STUCK.....164
      PARKING MACHINE.....165
        CLEARING THE MACHINES TRACKS.....165
        PARKING.....165
        MACHINE INSPECTION AFTER DAILY WORK.....167
    STARTING YOUR WORK OPERATIONS.....168
      AVOIDING DANGEROUS SITUATIONS.....168
        DIGGING HARD ROCKY GROUND.....171
        SUDDEN LEVER SHIFTING HIGH SPEED TRAVEL.....171
      WORKING CLEARANCES.....172
      OPERATIONS ON SLOPES.....172
      OPERATIONS ON SNOW.....173
      WORK EQUIPMENT OVERVIEW.....174
        ARM CONTROL.....174
        SWING CONTROL.....174
        BOOM CONTROL.....174
        BUCKET CONTROL.....174
      OPERATING MODES.....175
        WORKING MODE.....175
        ONE-TOUCH POWER MAX. SWITCH.....175
      EXCAVATING PROCEDURES.....176
        WORK EQUIPMENT ANGLES.....177
        DITCHING WORK.....177
        LOADING WORK.....177
        SEVERE JOB CONDITIONS.....177
    BUCKET REPLACEMENT AND INVERSION.....178
      BUCKET REPLACEMENT.....178
      BUCKET INVERSION.....179
    TRANSPORTING THE MACHINE.....180
      LOADING AND UNLOADING A TRAILER.....180
        LOADING THE MACHINE.....181
        SECURING MACHINE.....183
        UNLOADING THE MACHINE.....184
      LIFTING THE MACHINE.....186
      DISSEMBLY TRANSPORTATION POSTURE.....188
        POSTURE FOR EACH PART.....188
      TOWING THE MACHINE.....191
        LIGHTWEIGHT TOWING HOOK.....192
        SEVERE JOB CONDITION.....192
    INCREASING OR REDUCING TRACK FRAME GAUGE.....193
      REDUCING TRACK GAUGE.....193
      INCREASING TRACK GAUGE.....194
    COLD WEATHER OPERATION.....195
      FUEL AND LUBRICANTS.....195
      COOLING SYSTEM COOLANT.....195
      BATTERY.....196
      MONITOR.....197
      PRECAUTIONS ON PARTICULAR JOBSITES.....198
      DISCHARGED BATTERY.....198
        REMOVAL AND INSTALLATION OF BATTERY.....199
        BATTERY CHARGES.....199
        STARTING ENGINE WITH BOOSTER CABLES.....200
    GENERAL TROUBLESHOOTING.....202
      AFTER RUNNING OUT OF FUEL.....202
        PROCEDURE FOR BLEEDING AIR.....202
      PHENOMENA THAT ARE NOT FAILURES.....203
      ELECTRICAL SYSTEM PROBLEMS.....204
      CHASSIS PROBLEMS.....205
      ENGINE PROBLEMS.....206
      ELECTRONIC CONTROL SYSTEM.....207
        MACHINE MONITOR TROUBLE DISPLAY.....207
      TELEPHONE WHEN ERROR OCCURS.....208
    LONG TERM STORAGE.....209
      BEFORE STORAGE.....209
      DURING STORAGE.....209
      AFTER STORAGE.....209
        STARTING MACHINE.....209
  MAINTENANCE.....210
    MAINTENANCE INFORMATION.....211
      SERVICE METER READING.....211
      KOMATSU GENUINE REPLACEMENT PARTS.....211
      KOMATSU GENUINE LUBRICANTS.....211
      WINDSHIELD WASHER FLUID.....211
      FRESH AND CLEAN LUBRICANTS.....211
      CHECK DRAINED OIL AND USED FILTER.....211
      FUEL STRAINER.....211
      WELDING INSTRUCTIONS.....211
      DO NOT DROP THINGS INSIDE MACHINE.....211
      SELECTING FUEL AND LUBRICANTS TO MATCH AMBIENT TEMPERATURE.....211
      DUSTY JOBSITE.....212
      AVOID MIXING LUBRICANTS.....212
      LOCKING THE INSPECTION COVERS.....212
      HYDRAULIC SYSTEM - AIR BLEEDING.....212
      HYDRAULIC HOSE INSTALLATION.....212
      CHECKS AFTER INSPECTION AND MAINTENANCE WORKS.....212
    LUBRICANTS, COOLANT AND FILTERS.....213
      OUTLINE OF SERVICE.....213
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC.....213
        OIL.....213
        FUEL.....214
        COOLING SYSTEM COOLANT.....214
        GREASE.....214
        CARRYING OUT KOWA (KOMATSU OIL WEAR ANALYSIS).....215
        OIL AND FUEL STORAGE.....215
        FILTERS.....216
      ELECTRIC SYSTEM MAINTENANCE.....217
      HANDLING HYDRAULIC SYSTEM.....217
    WEAR PARTS LIST.....218
    RECOMMENDED FUEL, COOLANT, AND LUBRICANT.....219
      RECOMMENDED PRODUCTS OTHER THAN KOMATSU GENUINE OILS.....221
    TIGHTENING TORQUE SPECIFICATIONS.....222
    PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS.....223
      SAFETY RELATED CRITICAL PARTS.....224
    MAINTENANCE SCHEDULE.....225
      MAINTENANCE SCHEDULE CHART.....225
      MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER.....227
        REPLACE HYDRAULIC FILTER ELEMENT.....227
        CHANGE OIL IN HYDRAULIC TANK.....227
        REPLACING ADDITIONAL FILTER ELEMENT FOR BREAKER (IF EQUIPPED).....227
    MAINTENANCE PROCEDURE.....228
      INITIAL 1000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 1000 HOURS).....228
      WHEN REQUIRED.....229
        CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT.....229
        CLEAN INSIDE OF COOLING SYSTEM.....234
        CHECK AND TIGHTEN TRACK SHOE BOLTS.....237
        CHECK AND ADJUST TRACK TENSION.....238
        REPLACE BUCKET TEETH (VERTICAL PIN TYPE).....240
        REPLACE BUCKET TEETH (HORIZONTAL PIN TYPE).....243
        REPLACE BUCKET SIDE CUTTER, SHROUD.....244
        ADJUST BUCKET CLEARANCE.....245
        CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID.....246
        CHECK AND ADJUST AIR CONDITIONER.....246
        CLEANING CAB FLOOR.....247
        SETTING MACHINE AT AN ANGLE.....249
        BLEEDING AIR FROM HYDRAULIC SYSTEM.....250
      CHECK BEFORE STARTING.....252
      EVERY 50 HOURS MAINTENANCE.....253
        LUBRICATING.....253
      EVERY 250 HOURS MAINTENANCE.....254
        LUBRICATE SWING CIRCLE.....254
        CHECK OIL LEVEL IN MACHINERY CASE, ADD OIL.....254
        CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL.....255
        CHECK LEVEL OF BATTERY ELECTROLYTE.....256
        CHECK, ADJUST TENSION OF AIR CONDITIONER COMPRESSOR BELT.....258
        CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST.....259
      EVERY 500 HOURS MAINTENANCE.....260
        LUBRICATING.....260
        REPLACE FUEL PRE-FILTER CARTRIDGE.....261
        CHECK SWING PINION GREASE LEVEL, ADD GREASE.....264
        CHANGING ENGINE OIL AND REPLACING ENGINE OIL FILTER CARTRIDGE.....265
        CLEAN/INSPECT RADIATOR, OIL COOLER, AFTERCOOLER AND CONDENSER FINS.....266
        CLEAN AIR CONDITIONER FRESH/RECIRC FILTERS.....267
        REPLACE BREATHER ELEMENT IN HYDRAULIC TANK.....268
      EVERY 1000 HOURS MAINTENANCE.....269
        REPLACE FUEL MAIN FILTER CARTRIDGE.....269
        REPLACE HYDRAULIC OIL FILTER ELEMENT.....271
        CHANGE OIL IN SWING MACHINERY CASE.....272
        CHECK OIL LEVEL IN DAMPER CASE, ADD OIL.....273
        CHECK ALL TIGHTENING POINTS OF ENGINE EXHAUST PIPE CLAMPS.....273
        REPLACE CORROSION RESISTOR CARTRIDGE (IF EQUIPPED).....274
        CHECK FAN BELT AND ALTERNATOR DRIVE BELT TENSION, REPLACE.....274
        REPLACE HYDRAULIC TANK ADDITIONAL BREATHER ELEMENT.....275
        CHECK NITROGEN GAS CHARGE PRESSURE IN ACCUMULATOR (FOR BREAKER).....275
      EVERY 2000 HOURS MAINTENANCE.....276
        CHANGE OIL IN FINAL DRIVE CASE.....276
        CLEAN HYDRAULIC TANK STRAINER.....277
        CHECKING CHARGE PRESSURE IN ACCUMULATOR (FOR CONTROL CIRCUIT).....278
        CHECKING FUNCTION OF ACCUMULATOR.....279
        RELEASING PRESSURE IN HYDRAULIC CIRCUIT.....280
        CHECK ALTERNATOR, STARTING MOTOR.....281
        CHECK ENGINE VALVE CLEARANCE, ADJUST.....281
        CHECK VIBRATION DAMPER.....281
      EVERY 4000 HOURS MAINTENANCE.....282
        CHECK WATER PUMP.....282
        CHECKING CHARGE PRESSURE IN ACCUMULATOR (FOR CONTROL CIRCUIT).....282
        CHECK HIGH-PRESSURE PIPING CLAMP, HARDENING OF RUBBER.....283
        CHECK FUEL SPRAY PREVENTION CAP, HARDENING OF RUBBER.....283
      EVERY 5000 HOURS MAINTENANCE.....284
        CHANGE OIL IN HYDRAULIC TANK.....284
      EVERY 8000 HOURS MAINTENANCE.....285
        REPLACE HIGH-PRESSURE PIPING CLAMP.....285
        REPLACE FUEL SPRAY PREVENTION CAP.....285
  SPECIFICATIONS.....286
    SPECIFICATIONS.....287
  OPTIONS, ATTACHMENTS.....290
    GENERAL PRECAUTIONS.....291
      PRECAUTIONS RELATED TO SAFETY.....291
      PRECAUTIONS FOR ATTACHMENT REMOVAL AND INSTALLATION.....291
      PRECAUTIONS WHEN USING LARGE IMPLEMENTS.....292
      HANDLING BUCKET WITH HOOK.....293
        HOOK CONDITION.....293
        PROHIBITED OPERATIONS.....293
    MACHINES READY FOR ATTACHMENTS.....294
      EXPLANATION OF COMPONENTS.....294
        STOP VALVE.....294
        SELECTOR VALVE.....295
        ATTACHMENT CONTROL PEDAL.....295
        LOCK PIN.....296
        BREAKER CIRCUIT ADDITIONAL OIL FILTER.....296
      HYDRAULIC CIRCUIT.....299
        SWITCHING THE HYDRAULIC CIRCUIT.....299
        ADJUSTING OIL FLOW.....299
        SWITCHING BETWEEN BREAKER AND GENERAL ATTACHMENT.....299
        HYDRAULIC CIRCUIT CONNECTION.....300
        OIL FLOW.....301
        REPLACE ADDITIONAL BREAKER FILTER ELEMENT.....302
      ATTACHMENT INSTALLATION AND REMOVAL PROCEDURE.....303
        REMOVAL PROCEDURE.....303
        INSTALLATION PROCEDURE.....304
      ATTACHMENT OPERATIONS.....305
        WHEN USING BREAKER.....305
        WHEN USING GENERAL ATTACHMENT SUCH AS CRUSHER.....305
      LONG TERM STORAGE.....306
      SPECIFICATIONS.....306
    ATTACHMENT GUIDE.....307
      COMBINATIONS OF WORK EQUIPMENT.....307
      SELECTION OF TRACK SHOES.....309
        SELECTING SHOES.....309
    HYDRAULIC BREAKER.....310
      MAIN APPLICATIONS.....310
        PROHIBITED OPERATIONS.....311
        GREASING.....313
CEBM016902 - Hydraulic Excavator GALEO PC400LC-7E0 Shop Manual.....314
  COVER.....314
  CONTENTS.....315
    FOREWORD.....316
       SAFETY.....324
        SAFETY NOTICE.....324
      GENERAL.....326
       HOW TO READ THE SHOP MANUAL.....327
      HOISTING INSTRUCTIONS.....328
      PUSH PULL COUPLER.....329
       EXPLANATION OF MAINTENANCE STANDARD TERMS.....332
       STANDARD TIGHTENING TORQUE.....334
        BOLTS AND NUTS.....334
         TIGHTENING TORQUE OF HOSE NUTS.....335
        TIGHTENING TORQUE OF SPLIT FLANGE BOLTS.....335
        TIGHTENING TORQUE FOR FLARED NUTS.....335
        TIGHTENING TORQUES FOR O-RING BOSS PIPING JOINTS.....336
        TABLE OF TIGHTENING TORQUES FOR O-RING BOSS PLUGS.....336
        TORQUE TABLE FOR HOSES (TAPER SEAL TYPE AND FACE SEAL TYPE).....336
       HOW TO READ ELECTRIC WIRE CODE.....338
      CONVERSION TABLES.....341
        METHOD OF USING THE CONVERSION TABLE.....341
          Millimeters to Inches.....342
          Kilogram to Pound.....342
          Liter to U.S. Gallon.....343
          Liter to U.K. Gallon.....343
          kgm to ft. lb.....344
          kg/cm2 to lb/in2.....345
         Temperature.....346
       COATING MATERIALS.....347
  01 GENERAL.....350
    SPECIFICATIONS.....351
      DIMENSIONS.....352
        FIXED GAUGE SPECIFICATION.....352
        VARIABLE GAUGE SPECIFICATION.....352
        WORKING RANGES.....352
    WEIGHT TABLE.....357
    FUEL COOLANT AND LUBRICANTS.....359
  10 STRUCTURE AND FUNCTION.....362
    ENGINE AND COOLING SYSTEM.....366
      ENGINE RELATED PARTS.....366
      RADIATOR, OIL COOLER AND AFTERCOOLER.....367
    POWER TRAIN.....368
      POWER TRAIN.....368
      FINAL DRIVE.....369
      SPROCKET.....371
      SWING MACHINERY.....373
      SWING CIRCLE.....375
    UNDERCARRIAGE AND FRAME.....377
      TRACK FRAME AND RECOIL SPRING.....377
      IDLER.....379
      CARRIER ROLLER.....381
      TRACK ROLLER.....383
      TRACK SHOE.....385
      TRIPLE GROUSER SHOE.....388
    HYDRAULIC SYSTEM.....389
      HYDRAULIC PIPING DRAWING.....389
      HYDRAULIC TANK AND FILTER.....391
      HYDRAULIC PUMP.....393
        LS VALVE.....399
        PC VALVE.....404
        LS(PC)-EPC VALVE.....411
        VARIABLE VOLUME VALVE.....414
      CONTROL VALVE.....415
      CLSS (CLOSED CENTER LOAD SENSING SYSTEM).....427
      FUNCTIONS AND OPERATION BY VALVE.....431
        UNLOAD VALVE.....433
        LS BYPASS VALVE.....436
        PRESSURE COMPENSATION VALVE.....437
        PRESSURE COMPENSATION VALVE INNER SHUTTLE VALVE.....440
        BOOM REGENERATION CIRCUIT.....442
        ARM REGENERATION CIRCUIT.....444
        MERGE-DIVIDER VALVE.....446
        LS SELECT VALVE.....448
        SELF PRESSURE REDUCING VALVE.....449
        TRAVEL JUNCTION VALVE.....452
        TRAVEL PPC SHUTTLE VALVE.....454
        BOOM DRIFT PREVENTIVE VALVE.....456
        ARM DRIFT PREVENTIVE VALVE.....459
        QUICK RETURN VALVE.....463
        LIFT CHECK VALVE.....465
        MAIN RELIEF VALVE.....466
        2-STAGE SAFETY-SUCTION VALVE.....467
        VARIABLE PRESSURE COMPENSATION VALVE.....469
        ATTACHMENT CIRCUIT SELECTOR VALVE.....475
      VALVE CONTROL.....473
        PPC VALVE.....475
        TRAVEL PPC VALVE.....480
        SERVICE PPC VALVE.....490
        SOLENOID VALVE.....492
        PPC ACCUMULATOR.....494
        RETURN OIL FILTER.....495
        CENTER SWIVEL JOINT.....496
        TRAVEL MOTOR.....498
        BRAKE VALVE.....506
        SWING MOTOR.....512
        REVERSE PREVENTION VALVE.....518
    WORK EQUIPMENT.....524
      WORK EQUIPMENT.....524
      DIMENSIONS OF COMPONENTS.....526
        DIMENSION OF ARM.....526
        DIMENSION OF BUCKET.....528
    AIR CONDITIONER PIPING.....530
    ELECTRICAL SYSTEM.....531
      ENGINE CONTROL.....531
        FUEL CONTROL DIAL.....532
        ENGINE CONTROLLER.....534
      SENSORS.....538
        ROTATION SENSOR.....538
        OIL PRESSURE SWITCH.....538
        AMBIENT PRESSURE SENSOR.....539
        BOOST PRESSURE SENSOR.....539
        BOOST TEMPERATURE SENSOR.....540
        COOLANT TEMPERATURE SENSOR.....540
        HYDRAULIC OIL TEMPERATURE SENSOR.....540
        EGR VALVE STROKE SENSOR.....541
        ENGINE OIL LEVEL SENSOR.....542
    ELECTRONIC CONTROL SYSTEM.....543
      ENGINE AND PUMP COMPOSITE CONTROL FUNCTION.....546
      PUMP AND VALVE CONTROL FUNCTION.....551
      POWER MAXIMIZING AND MACHINE PUSH-UP FUNCTION.....553
      AUTO-DECELERATION FUNCTION.....555
      AUTO-WARM-UP AND OVERHEAT PREVENTION FUNCTION.....556
      SWING CONTROL FUNCTION.....558
      TRAVEL CONTROL FUNCTION.....560
      ATTACHMENT FLOW CONTROL AND CIRCUIT SELECTOR FUNCTION.....562
      SYSTEM COMPONENT PARTS.....563
      PUMP PRESSURE SENSOR (HIGH PRESSURE).....565
      PUMP CONTROLLER.....566
    MONITOR SYSTEM.....569
      MACHINE MONITOR.....570
        MONITOR PORTION.....572
        SWITCHES.....577
        MAINTENANCE FUNCTION.....584
      SENSOR.....590
        HYDRAULIC OIL LEVEL SENSOR.....590
        HYDRAULIC OIL TEMPERATURE SENSOR.....590
        COOLANT TEMPERATURE SENSOR.....590
        FUEL LEVEL SENSOR.....591
        AIR CLEANER CLOGGING SENSOR.....591
      KOMTRAX TERMINAL SYSTEM.....593
        KOMTRAX TERMINAL.....594
  20 TESTING, ADJUSTING AND TROUBLESHOOTING.....596
    STANDARD VALUE TABLES.....597
      ENGINE RELATED.....597
    TESTING AND ADJUSTING.....606
       SERVICE TOOLS.....608
      ENGINE SPEED.....610
       ENGINE.....611
      EXHAUST GAS COLOR.....612
      FAN BELT AND ALTERNATOR BELT TENSION.....613
       AIR CONDITIONER COMPRESSOR BELT TENSION.....614
      SWING CIRCLE BEARING CLEARANCE.....615
      TRACK SHOE TENSION.....616
      WORK EQUIPMENT, SWING, AND TRAVEL OIL CIRCUITS.....617
      CONTROL CIRCUIT - BASIC PRESSURE.....622
      PUMP PC CONTROL CIRCUIT.....623
      PUMP LS CONTROL CIRCUIT.....627
      SOLENOID VALVE - OUTPUT PRESSURE.....632
      PPC VALVE - OUTPUT PRESSURE.....635
      WORK EQUIPMENT PPC VALVE - PLAY ADJUSTMENT.....637
        SWING PPC VALVE - PLAY ADJUSTMENT.....637
      WORK EQUIPMENT - HYDRAULIC DRIFT - CAUSE.....638
      RELEASING RESIDUAL PRESSURE HYDRAULIC CIRCUIT.....640
      MEASURING OIL LEAKAGE.....641
      BLEEDING AIR FROM VARIOUS PARTS.....644
      DIODE TESTING PROCEDURE.....647
      MONITOR PANEL - SPECIAL FUNCTIONS.....648
        OPERATOR’S MENU (OUTLINE).....650
        FAILURE CODES TABLE.....656
        SERVICE MENU.....659
          LIST OF MONITORING ITEMS.....662
      HANDLING VOLTAGE CIRCUIT OF ENGINE CONTROLLER.....676
      PROCEDURE FOR TURNING ON KOMTRAX TERMINAL.....677
      ELECTRICAL EQUIPMENT SYSTEM - PREPARATION WORK FOR TROUBLESHOOTING.....683
        12 PM CLINIC SERVICE.....685
    TROUBLESHOOTING GENERAL.....692
      POINTS TO REMEMBER WHEN TROUBLESHOOTING.....694
      SEQUENCE OF EVENTS IN TROUBLESHOOTING.....696
       POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE.....697
        POINTS TO REMEMBER WHEN HANDLING ELECTRIC EQUIPMENT.....697
          HANDLING WIRING HARNESSES AND CONNECTORS.....697
          12 REMOVING, INSTALLING, AND DRYING CONNECTORS AND WIRING HARNESSES.....699
          HANDLING CONTROL BOX.....702
          POINTS TO REMEMBER WHEN TROUBLESHOOTING ELECTRIC CIRCUITS.....703
        POINTS TO REMEMBER WHEN HANDLING HYDRAULIC EQUIPMENT.....703
      CHECKS BEFORE TROUBLESHOOTING.....705
      CLASSIFICATION AND STEPS FOR TROUBLESHOOTING.....706
        CLASSIFICATION OF TROUBLESHOOTING.....706
        STEPS FOR TROUBLESHOOTING.....706
        POSSIBLE PROBLEMS AND TROUBLESHOOTING NO.....707
      CONNECTOR ARRANGEMENT DIAGRAM.....710
       ELECTRICAL CIRCUIT DIAGRAM.....721
        See Section 90 for diagrams.....721
      CONNECTION TABLE FOR CONNECTOR PIN NUMBERS.....722
      12 T-BOXES AND T-ADAPTERS TABLE.....744
    TROUBLESHOOTING ERROR CODES AND FAILURE CODES.....748
      POINTS TO REMEMBER WHEN TROUBLESHOOTING SYSTEM.....752
        POINTS TO REMEMBER IF ABNORMALITY RETURNS TO NORMAL BY ITSELF.....753
        USER CODE MEMORY RETENTION FUNCTION.....753
      TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE).....754
        FAILURE CODES TABLE.....754
         BEFORE CARRYING OUT TROUBLESHOOTING WHEN FAILURE CODE IS DISPLAYED.....757
      INFORMATION IN TROUBLESHOOTING TABLE.....761
      A000N1 - ENG. HI OUT OF STD.....763
      AA10NX - AIR CLEANER CLOGGING.....764
      AB00KE - CHARGE VOLTAGE LOW.....765
      B@BAZG - ENG OIL PRESS. LOW.....767
      B@BAZK - ENG. OIL LEVEL LOW.....769
      B@BCZK - ENG. WATER LVL LOW.....773
      B@HANS - HYD. OIL OVERHEAT.....774
      CA111 - ECM CRITICAL INTERNAL FAILURE.....775
      CA115 - ENG NE AND BKUP SPEED SENS ERROR.....777
      CA122 - CHG AIR PRESS SENSOR HIGH ERROR.....779
      CA123 - CHG AIR PRESS SENSOR LOW ERROR.....781
      CA131 - THROTTLE SENSOR HIGH ERROR.....783
      CA132 - THROTTLE SENSOR LOW ERROR.....784
      CA135 - ENG OIL PRESS SENSOR HIGH ERROR.....785
      CA141 - ENG OIL PRESS SENSOR LOW ERROR.....786
      CA144 - COOLANT TEMP SENS HIGH ERROR.....787
      CA145 - COOLANT TEMP SENS LOW ERROR.....788
      CA153 - CHG AIR TEMP SENSOR HIGH ERROR.....789
      CA154 - CHG AIR TEMP SENSOR LOW ERROR.....791
      CA187 - SENS SUPPLY 2 VOLT LOW ERROR.....792
      CA221 - AMBIENT PRESS SENS HIGH ERROR.....793
      CA222 - AMBIENT PRESS SENS LOW ERROR.....795
      CA227 - SENS SUPPLY 2 VOLT HIGH ERROR.....797
      CA234 - ENG OVERSPEED.....799
      CA238 - NE SPEED SENS SUPPLY VOLT ERROR.....801
      CA263 - FUEL TEMP SENSOR HIGH ERROR.....803
      CA265 - FUEL TEMP SENSOR LOW ERROR.....805
      CA271 - IMV/PCV1 SHORT ERROR.....806
      CA272 - IMV/PCV1 OPEN ERROR.....807
      CA273 - PCV2 SHORT ERROR.....809
      CA274 - PCV2 OPEN ERROR.....810
      CA322 - INJ #1 (L#1) OPEN/SHORT ERROR.....811
      CA323 - INJ #5 (L#5) OPEN/SHORT ERROR.....812
      CA324 - INJ #3 (L#3) OPEN/SHORT ERROR.....813
      CA325 - INJ #6 (L#6) OPEN/SHORT ERROR.....814
      CA331 - INJ #2 (L#2) OPEN/SHORT ERROR.....815
      CA332 - INJ #4 (L#4) OPEN/SHORT ERROR.....816
      CA342 - CALIBRATION CODE INCOMPATIBILITY.....817
      CA351 - INJECTORS DRIVE CIRCUIT ERROR.....819
      CA352 - SENS SUPPLY 1 VOLT LOW ERROR.....821
      CA386 - SENS SUPPLY 1 VOLT HIGH ERROR.....823
      CA441 - BATTERY VOLTAGE LOW ERROR.....825
      CA442 - BATTERY VOLTAGE HIGH ERROR.....826
      CA449 - RAIL PRESS VERY HIGH ERROR.....827
      CA451 - RAIL PRESS SENSOR HIGH ERROR.....829
      CA452 - RAIL PRESS SENSOR LOW ERROR.....831
      CA553 - RAIL PRESS HIGH ERROR 1.....831
      CA554 - RAIL PRESS SENSOR IN RANGE ERROR.....832
      CA559 - RAIL PRESS LOW ERROR.....833
      CA689 - ENG NE SPEED SENSOR ERROR.....837
      CA731 - ENG BKUP SPEED SENS PHASE ERROR.....839
      CA757 - ALL PERSISTENT DATA LOST ERROR.....840
      CA778 - ENG BKUP SPEED SENSOR ERROR.....841
      CA1228 - EGR VALVE SERVO ERROR 1.....843
      CA1625 - EGR VALVE SERVO ERROR 2.....844
      CA1633 - KOMNET DATALINK TIMEOUT ERROR.....845
      CA2185 - THROT SENS SUP VOLT HIGH ERROR.....847
      CA2186 - THROT SENS SUP VOLT LOW ERROR.....849
      CA2249 - RAIL PRESS VERY LOW ERROR.....850
      CA2271 - EGR VALVE LIFT SENS HIGH ERROR.....851
      CA2272 - EGR VALVE LIFT SENS LOW ERROR.....853
      CA2351 - EGR VALVE SOL CURRENT HIGH ERROR.....855
      CA2352 - EGR VALVE SOL CURRENT LOW ERROR.....857
      CA2555 - GRID HTR RELAY VOLT LOW ERROR.....858
      CA2556 - GRID HTR RELAY VOLT HIGH ERROR.....859
      D110KB - BATTERY RELAY DRIVE S/C.....861
      D196KA - SERVICE RETURN RELAY DISC.....863
      D196KB - SERVICE RETURN RELAY S/C.....865
      DA25KP - PRESS. SENSOR POWER ABNORMALITY.....867
      DA80MA - AUTO-LUBE ABNORMAL.....869
      DA2RMC - PUMP COMM. ABNORMALITY.....871
      DA2SKQ - MODEL SELECTION ABNORMALITY.....873
      DAFRMC - MONITOR COMM. ABNORMALITY.....875
      DHPAMA - F PUMP P. SENSOR ABNORMALITY.....877
      DHPBMA - R PUMP P. SENSOR ABNORMALITY.....879
      DHS3MA - ARM CURL PPC SEN. ABNORMALITY.....881
      DHS4MA - BUCKET CURL PPC SEN. ABNORMALITY.....883
      DW43KA - TRAVEL SPEED SOL. DISC.....885
      DW43KB - TRAVEL SPEED SOL. S/C.....887
       DW45KA - SWING BRAKE SOL. DISC.....889
      DW45KB - SWING BRAKE SOL. S/C.....891
      DW91KA - TRAVEL JUNCTION SOL. DISC.....893
      DW91KB - TRAVEL JUNCTION SOL. S/C.....895
      DWJ0KA - MERGE-DIVIDER SOL. DISC.....897
      DWJ0KB - MERGE-DIVIDER SOL. S/C.....899
      DWK0KA - 2-STAGE RELIEF SOL. DISC.....901
      DWK0KB - 2-STAGE RELIEF SOL. S/C.....903
      DXA0KA - PC-EPC SOL. DISC.....905
      DXA0KB - PC-EPC SOL. S/C.....907
      DXE0KA - LS-EPC SOL. DISC.....909
      DXE0KB - LS-EPC SOL. S/C.....911
      DXE4KA - SERVICE CURRENT EPC DISC.....913
      DXE4KB - SERVICE CURRENT EPC S/C.....914
      DY20KA - WIPER WORKING ABNORMALITY.....915
      DY20MA - WIPER PARKING ABNORMALITY.....917
      DY2CKB - WASHER DRIVE S/C.....919
      DY2DKB - WIPER DRIVE (FOR) S/C.....921
      DY2EKB - WIPER DRIVE (REV) S/C.....923
    TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE).....926
      BEFORE CARRYING OUT TROUBLESHOOTING.....927
        CONNECTION TABLE OF FUSE BOX.....927
        INFORMATION CONTAINED IN TROUBLESHOOTING TABLE.....929
      E-1 ENGINE DOES NOT START.....930
      E-2 AUTO-DECELERATOR DOES NOT OPERATE.....933
      E-3 AUTOMATIC WARMING-UP DOES NOT OPERATE.....934
      E-4 PREHEATER DOES NOT OPERATE.....935
      E-5 ALL WORK EQUIPMENT, SWING, AND TRAVEL MECHANISM DO NOT MOVE.....937
      E-6 POWER MAXIMIZING FUNCTION DOES NOT OPERATE.....939
      E-7 MACHINE MONITOR DOES NOT DISPLAY AT ALL.....940
      E-8 MACHINE MONITOR DOES NOT DISPLAY SOME ITEMS.....941
      E-9 DISPLAY BY MACHINE MONITOR ARE DIFFERENT FROM APPLICABLE MACHINE.....941
      E-10 FUEL LEVEL MONITOR WAS LIGHTED IN RED WHILE ENGINE RUNNING.....942
      E-11 ENGINE COOLANT TEMPERATURE GAUGE DOES NOT INDICATE NORMALLY.....943
      E-12 HYDRAULIC OIL TEMPERATURE GAUGE DOES NOT INDICATE NORMALLY.....945
      E-13 FUEL LEVEL GAUGE DOES NOT OPERATE NORMALLY.....946
      E-14 SWING LOCK MONITOR DOES NOT INDICATE NORMALLY.....947
      E-15 WHEN MONITOR SWITCH IS OPERATED, MONITOR DISPLAYS NOTHING.....949
      E-16 WINDSHIELD WIPER DOES NOT OPERATE.....951
      E-17 MACHINE PUSH-UP FUNCTION DOES NOT OPERATE NORMALLY.....955
      E-18 MONITORING FUNCTION FAILS TO DISPLAY “BOOM RAISE” NORMALLY.....957
      E-19 MONITORING FUNCTION FAILS TO DISPLAY “BOOM LOWER" NORMALLY.....958
      E-20 MONITORING FUNCTION FAILS TO DISPLAY “ARM IN” NORMALLY.....959
      E-21 MONITORING FUNCTION FAILS TO DISPLAY “ARM OUT” NORMALLY.....960
      E-22 MONITORING FUNCTION FAILS TO DISPLAY “BUCKET CURL" NORMALLY.....961
      E-23 MONITORING FUNCTION FAILS TO DISPLAY “BUCKET DUMP" NORMALLY.....962
      E-24 MONITORING FUNCTION FAILS TO DISPLAY “SWING” NORMALLY.....963
      E-25 MONITORING FUNCTION FAILS TO DISPLAY “TRAVEL” NORMALLY.....965
      E-26 MONITORING FAILS TO DISPLAY “TRAVEL DIFFERENTIAL PRESSURE" NORMALLY.....967
      E-27 MONITORING FAILS TO DISPLAY “SERVICE” NORMALLY.....969
      E-28 KOMTRAX SYSTEM DOES NOT OPERATE NORMALLY.....971
      E-29 AIR CONDITIONER DOES NOT OPERATE.....973
      E-30 TRAVEL ALARM DOES NOT SOUND OR DOES NOT STOP SOUNDING.....975
      E-31 HORN DOES NOT SOUND.....977
    TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEMS (H-MODE).....988
      SYSTEM CHART FOR HYDRAULIC AND MECHANICAL SYSTEMS.....989
      INFORMATION CONTAINED IN TROUBLESHOOTING TABLE.....991
      H-1 ALL WORK EQUIPMENT LACK POWER, OR TRAVEL AND SWING SPEEDS ARE SLOW.....992
       H-2 ENGINE SPEED SHARPLY DROPS OR ENGINE STALLS.....993
      H-3 NO WORK EQUIPMENT, TRAVEL OR SWING MOVE.....994
      H-4 ABNORMAL NOISE IS HEARD FROM AROUND HYDRAULIC PUMP.....994
      H-5 AUTO-DECELERATOR DOES NOT WORK.....995
      H-6 FINE CONTROL MODE DOES NOT FUNCTION.....995
      H-7 BOOM MOVES SLOWLY OR LACKS POWER.....996
      H-8 ARM MOVES SLOWLY OR LACKS POWER.....997
       H-9 BUCKET MOVES SLOWLY OR LACKS POWER.....998
      H-10 WORK EQUIPMENT DOES NOT MOVE IN ITS SINGLE OPERATION.....998
      H-11 WORK EQUIPMENT HAS A BIT TOO FAST HYDRAULIC DRIFT.....999
      H-12 WORK EQUIPMENT HAS BIG TIME LAG.....1000
      H-13 OTHER WORK EQUIPMENT MOVES WHEN RELIEVING SINGLE CIRCUIT.....1000
      H-14 ONE-TOUCH POWER MAX. FUNCTION DOES NOT WORK.....1000
      H-15 MACHINE PUSH-UP FUNCTION DOES NOT WORK.....1001
      H-16 IN COMPOUND OPERATION, WORK EQUIPMENT WITH LARGER LOAD MOVES SLOWLY.....1001
       H-17 IN SWING + BOOM RAISE OPERATION, BOOM MOVES SLOWLY.....1002
      H-18 IN SWING + TRAVEL, TRAVEL SPEED DROPS SHARPLY.....1002
      H-19 MACHINE SWERVES IN TRAVEL.....1003
       H-20 MACHINE TRAVELS SLOWLY.....1004
      H-21 MACHINE CANNOT BE EASILY STEERED OR LACKS POWER.....1005
      H-22 TRAVEL SPEED DOES NOT SHIFT, OR IT IS SLOWER OR FASTER THAN PRESET SPEED.....1006
      H-23 TRACK SHOE DOES NOT TURN (ON ONE SIDE ONLY).....1006
       H-24 MACHINE DOES NOT SWING.....1007
      H-25 SWING ACCELERATION IS POOR, OR SWING SPEED IS SLOW.....1008
       H-26 EXCESSIVE OVERRUN WHEN STOPPING SWING.....1009
      H-27 THERE IS BIG SHOCK WHEN STOPPING SWING.....1010
      H-28 LARGE SOUND CAUSED WHEN STOPPING SWING.....1010
      H-29 SWING NATURAL DRIFT IS TOO LARGE.....1011
      H-30 ATTACHMENT CIRCUIT DOES NOT CHANGE.....1012
      H-31 FLOW RATE IN ATTACHMENT CIRCUIT CANNOT BE ADJUSTED.....1012
  30 DISASSEMBLY AND ASSEMBLY.....1014
    HOW TO READ THIS MANUAL.....1018
      REMOVAL AND INSTALLATION OF PARTS.....1018
      DISASSEMBLY AND ASSEMBLY OF ASSEMBLIES.....1020
    PRECAUTIONS DURING OPERATION.....1022
      PRECAUTIONS WHEN CARRYING OUT REMOVAL WORK.....1022
      PRECAUTIONS WHEN CARRYING OUT INSTALLATION WORK.....1023
      PRECAUTIONS WHEN COMPLETING THE OPERATIONS.....1024
      OTHER PRECAUTIONS.....1024
    SPECIAL TOOL LIST.....1025
      SKETCHES OF SPECIAL TOOLS.....1029
    CONNECTOR REPAIR PROCEDURES.....1031
      CONTACT TERMINAL REMOVAL (HD30 TYPE).....1031
      STRIPPING INSULATION.....1032
      CRIMPING CONTACT TERMINAL (HD30 TYPE).....1033
      INSERTION OF CONTACT TERMINAL (HD30 TYPE).....1034
      CONTACT TERMINAL REMOVAL (DT TYPE).....1035
      CRIMPING CONTACT TERMINAL (DT TYPE).....1036
      INSERTION OF CONTACT TERMINAL (DT TYPE).....1037
    ENGINE.....1038
      AFTERCOOLER.....1038
      ALTERNATOR.....1038
      CYLINDER HEAD.....1038
      ENGINE FRONT SEAL.....1038
      ENGINE OIL COOLER.....1038
      ENGINE REAR SEAL.....1038
      FUEL INJECTION PUMP.....1038
      NOZZLE HOLDER.....1038
      NOZZLE TIP.....1038
      STARTING MOTOR.....1038
      THERMOSTAT.....1038
      TURBOCHARGER.....1038
      WATER PUMP.....1038
    RADIATOR ASSEMBLY.....1039
      REMOVAL.....1039
      INSTALLATION.....1040
    HYDRAULIC OIL COOLER ASSEMBLY.....1041
      REMOVAL.....1041
      INSTALLATION.....1042
    AFTERCOOLER ASSEMBLY.....1043
      REMOVAL.....1043
      INSTALLATION.....1044
    ENGINE AND HYDRAULIC OIL PUMP ASSEMBLY.....1045
      REMOVAL.....1045
      INSTALLATION.....1053
    FINAL DRIVE ASSEMBLY.....1054
      DISASSEMBLY.....1056
      REMOVAL.....1054
      INSTALLATION.....1055
    FINAL DRIVE ASSEMBLY.....1056
      DISASSEMBLY.....1056
      ASSEMBLY.....1060
    SWING MOTOR AND SWING MACHINERY.....1066
      DISASSEMBLY.....1068
      REMOVAL.....1066
      INSTALLATION.....1067
    SWING MOTOR AND SWING MACHINERY.....1068
      DISASSEMBLY.....1068
      ASSEMBLY.....1071
    SWING CIRCLE ASSEMBLY.....1077
      REMOVAL.....1077
      INSTALLATION.....1077
    UNDERCARRIAGE AND FRAME.....1078
      ASSEMBLY.....1078
    TRACK ROLLER ASSEMBLY.....1080
      ASSEMBLY.....1080
    IDLER ASSEMBLY.....1081
      DISASSEMBLY.....1081
      ASSEMBLY.....1082
    RECOIL SPRING ASSEMBLY.....1085
      DISASSEMBLY.....1085
      ASSEMBLY.....1086
    SPROCKET.....1087
      REMOVAL.....1087
      INSTALLATION.....1087
    TRACK SHOE ASSEMBLY.....1088
      EXPANSION.....1088
      INSTALLATION.....1088
    REVOLVING FRAME ASSEMBLY.....1090
      REMOVAL.....1090
      INSTALLATION.....1092
    COUNTERWEIGHT ASSEMBLY.....1093
      REMOVAL.....1093
      INSTALLATION.....1093
    CENTER SWIVEL JOINT ASSEMBLY.....1094
      REMOVAL.....1094
      INSTALLATION.....1095
      DISASSEMBLY.....1095
      ASSEMBLY.....1096
    HYDRAULIC TANK ASSEMBLY.....1097
      REMOVAL.....1097
      INSTALLATION.....1098
    CONTROL VALVE ASSEMBLY.....1099
      REMOVAL.....1099
      INSTALLATION.....1102
      DISASSEMBLY.....1102
        REPLACEMENT PROCEDURE FOR PRESSURE COMPENSATION VALVE SEAL.....1102
      ASSEMBLY.....1104
    HYDRAULIC PUMP ASSEMBLY.....1107
      REMOVAL.....1107
      INSTALLATION.....1109
    HYDRAULIC PUMP INPUT SHAFT.....1110
      REMOVAL.....1110
      INSTALLATION.....1110
    WORK EQUIPMENT PPC VALVE ASSEMBLY.....1111
      ASSEMBLY.....1111
    TRAVEL PPC VALVE ASSEMBLY.....1112
      DISASSEMBLY.....1112
      ASSEMBLY.....1112
    HYDRAULIC CYLINDER ASSEMBLY.....1113
      DISASSEMBLY.....1113
      ASSEMBLY.....1115
    WORK EQUIPMENT ASSEMBLY.....1119
      REMOVAL.....1119
      INSTALLATION.....1120
    CAB.....1122
      REMOVAL.....1122
      INSTALLATION.....1125
    CAB GLASS (STUCK GLASS).....1126
      REMOVAL.....1127
      INSTALLATION.....1127
    WINDOW ASSEMBLY.....1137
      REMOVAL.....1137
      INSTALLATION.....1140
    AIR CONDITIONER UNIT ASSEMBLY.....1145
      REMOVAL.....1145
      INSTALLATION.....1147
    KOMTRAX TERMINAL ASSEMBLY.....1148
      REMOVAL.....1148
      INSTALLATION.....1148
    MONITOR ASSEMBLY.....1149
      REMOVAL.....1149
      INSTALLATION.....1149
    PUMP CONTROLLER.....1150
      REMOVAL.....1150
      INSTALLATION.....1150
  90 OTHERS.....1152
    REMOVAL.....1039
     HYDRAULIC.....1154
      HYDRAULIC DIAGRAM - PAGE 1 OF 2 - SHEET 1 OF 5.....1154
      HYDRAULIC DIAGRAM - PAGE 1 OF 2 - SHEET 2 OF 5.....1155
      HYDRAULIC DIAGRAM - PAGE 1 OF 2 - SHEET 3 OF 5.....1156
      HYDRAULIC DIAGRAM - PAGE 1 OF 2 - SHEET 4 OF 5.....1157
      HYDRAULIC DIAGRAM - PAGE 1 OF 2 - SHEET 5 OF 5.....1158
      HYDRAULIC DIAGRAM - PAGE 2 OF 2 - SHEET 1 OF 6.....1159
      HYDRAULIC DIAGRAM - PAGE 2 OF 2 - SHEET 2 OF 6.....1160
      HYDRAULIC DIAGRAM - PAGE 2 OF 2 - SHEET 3 OF 6.....1161
      HYDRAULIC DIAGRAM - PAGE 2 OF 2 - SHEET 4 OF 6.....1162
      HYDRAULIC DIAGRAM - PAGE 2 OF 2 - SHEET 5 OF 6.....1163
      HYDRAULIC DIAGRAM - PAGE 2 OF 2 - SHEET 6 OF 6.....1164
     ELECTRICAL.....1165
      ELECTRICAL DIAGRAM - PAGE 1 OF 6 - SHEET 1 OF 4.....1165
      ELECTRICAL DIAGRAM - PAGE 1 OF 6 - SHEET 2 OF 4.....1166
       ELECTRICAL DIAGRAM - PAGE 1 OF 6 - SHEET 3 OF 4.....1167
      ELECTRICAL DIAGRAM - PAGE 1 OF 6 - SHEET 4 OF 4.....1168
       ELECTRICAL DIAGRAM - PAGE 2 OF 6 - SHEET 1 OF 1.....1169
      ELECTRICAL DIAGRAM - PAGE 3 OF 6 - SHEET 1 OF 2.....1170
      ELECTRICAL DIAGRAM - PAGE 3 OF 6 - SHEET 2 OF 2.....1171
      ELECTRICAL DIAGRAM - PAGE 4 OF 6 - SHEET 1 OF 2.....1172
      ELECTRICAL DIAGRAM - PAGE 4 OF 6 - SHEET 2 OF 2.....1173
      ELECTRICAL DIAGRAM - PAGE 5 OF 6 - SHEET 1 OF 2.....1174
      ELECTRICAL DIAGRAM - PAGE 5 OF 6 - SHEET 2 OF 2.....1175
      ELECTRICAL DIAGRAM - PAGE 6 OF 6 - SHEET 1 OF 2.....1176
      ELECTRICAL DIAGRAM - PAGE 6 OF 6 - SHEET 2 OF 2.....1177
      ELECTRICAL CONNECTORS LEGEND AND LOCATION - SHEET 1 OF 9.....1178
      ELECTRICAL CONNECTORS - SHEET 2 OF 9.....1179
      ELECTRICAL CONNECTORS - SHEET 3 OF 9.....1180
      ELECTRICAL CONNECTORS - SHEET 4 OF 9.....1181
      ELECTRICAL CONNECTORS - SHEET 5 OF 9.....1182
      ELECTRICAL CONNECTORS - SHEET 6 OF 9.....1183
      ELECTRICAL CONNECTORS - SHEET 7 OF 9.....1184
      ELECTRICAL CONNECTORS - SHEET 8 OF 9.....1185
      ELECTRICAL CONNECTORS - SHEET 9 OF 9.....1186

Komatsu Hydraulic Excavator GALEO PC400LC-E0 Series Repair Service Manuals