Komatsu Hydraulic Excavator PC650-5 PC710-5 Shop Manual SEBM000607 -PDF DOWNLOAD

Description

Komatsu Hydraulic Excavator PC650-5 PC710-5 Shop Manual SEBM000607 -PDF DOWNLOAD

FILE DETAILS:

Komatsu Hydraulic Excavator PC650-5 PC710-5 Shop Manual SEBM000607 -PDF DOWNLOAD

Language : English
Pages :734
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Komatsu Hydraulic Excavator PC650-5 PC710-5 Shop Manual SEBM000607 -PDF DOWNLOAD

MACHINE MODEL
PC650-5 PC650SE-5 PC650LC-5 PC710-5 PC710SE-5

TABLE OF CONTENTS:

Komatsu Hydraulic Excavator PC650-5 PC710-5 Shop Manual SEBM000607 -PDF DOWNLOAD

COVER 1
CONTENTS 2
01 GENERAL 23
ASSEMBLY DRAWING 24
SPECIFICATIONS 30
WEIGHT TABLE 36
LIST OF LUBRICANT AND WATER 42
10 STRUCTURE AND FUNCTION 43
PTO (POWER TAKE-OFF) 44
PTO LUBRICATION SYSTEM 45
RADIATOR AND OIL COOLER 46
POWER TRAIN 47
SWING MACHINERY 48
SWING CIRCLE 49
FINAL DRIVE 50
TRACK FRAME 51
IDLER CUSHION 53
IDLER 53
TRACK ROLLER 54
CARRIER ROLLER 54
TRACK SHOE 55
AIR PIPING 56
AIR CIRCUIT DIAGRAM 57
AIR COMPRESSOR 57
AIR GOVERNOR 58
AIR TANK 58
SAFETY VALVE 59
HORN VALVE 59
GREASE PUMP 60
HYDRAULIC UNIT LOCATION 61
HYDRAULIC CIRCUIT DIAGRAM 63
HYDRAULIC TANK 66
NO1 PUMP 67
NO2 PUMP 86
SWING PUMP 91
CHARGING AND PTO LUBRICATING PUMP 96
LINE OIL FILTER 97
PILOT OIL FILTER 97
RETURN OIL FILTER 98
DRAIN OIL FILTER 98
LH 5-SPOOL CONTROL VALVE 99
RH 4-SPOOL CONTROL VALVE103
SWING CONTROL VALVE108
SWING MOTOR111
CENTER SWIVEL JOINT115
TRAVEL MOTOR116
CONTROL RELIEF VALVE123
SAFETY LOCK VALVE124
ACCUMULATOR126
PPC VALVE127
SOLENOID VALVE ASSEMBLY131
EPC VALVE136
AUTO-DECELERATION CYLINDER138
PPC SHUTTLE VALVE139
HYDRAULIC CYLINDER140
WORK EQUIPMENT144
ELECTRICAL WIRING DIAGRAM147
ELECTRICAL CIRCUIT DIAGRAM153
ENGINE CONTROL169
MACHINE CONTROL SYSTEM171
WORK EQUIPMENT CONTROL SYSTEM201
MACHINE MONITORING SYSTEM206
20 TESTING AND ADJUSTING227
TABLE OF JUDGEMENT STANDARD VALUE228
STANDARD VALUE TABLE FOR ELECTRICAL SYSTEM245
TOOLS FOR TESTING, ADJUSTING AND TROUBLESHOOTING254
MEASURING ENGINE SPEED255
MEASURING INTAKE AIR PRESSURE (BOOST PRESSURE)256
MEASURING EXHAUST GAS TEMPERATURE257
MEASURING EXHAUST GAS COLOR258
ADJUSTING VALVE CLEARANCE259
MEASURING COMPRESSION PRESSURE260
MEASURING BLOW-BY PRESSURE261
TESTING AND ADJUSTING FUEL INJECTION TIMING262
MEASURING ENGINE OIL PRESSURE264
TESTING AND ADJUSTING ALTERNATOR BELT TENSION265
TESTING AND ADJUSTING FAN BELT TENSION265
ADJUSTING FUEL CONTROL LINKAGE266
ADJUSTING ENGINE SPEED SENSOR271
CHECKING SWING CIRCLE BEARING CLEARANCE272
TESTING AND ADJUSTING TRACK SHOE TENSION273
TESTING AND ADJUSTING WORK EQUIPMENT, SWING, TRAVEL CIRCUIT PRESSURE274
TESTING AND ADJUSTING CONTROL CIRCUIT PRESSURE277
TESTING AND ADJUSTING PISTON PUMP CONTROL PRESSURE279
MEASURING STROKE OF SERVO PISTON285
TESTING AND ADJUSTING TRAVEL DEVIATION286
MEASURING OIL LEAKAGE288
CHECKING LOCATIONS CAUSING HYDRAULIC DRIFT OF WORK EQUIPMENT292
MEASURING PPC VALVE OUTPUT PRESSURE293
ADJUSTING WORK EQUIPMENT, SWING PPC VALVE294
MEASURING SOLENOID VALVE OUTLET PRESSURE295
BLEEDING AIR296
RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT298
TROUBLESHOOTING299
POINTS TO REMEMBER WHEN TROUBLESHOOTING300
SEQUENCE OF EVENTS IN TROUBLESHOOTING301
POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE302
CHECKS BEFORE TROUBLESHOOTING310
ELECTRICAL CIRCUIT DIAGRAM311
POSITION OF CONNECTORS FOR TROUBLESHOOTING336
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS340
SELF-DIAGNOSTIC DISPLAY OF CONTROLLERS350
METHOD OF USING JUDGEMENT TABLE351
METHOD OF USING TROUBLESHOOTING CHART353
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE)355
JUDGEMENT TABLE FOR ELECTRICAL SYSTEM OR HYDRAULIC, MECHANICAL SYSTEM356
E-1 EXCESSIVE DEVIATION WHEN TRAVEL (CONSTANT DEVIATION)358
E-2 SPEED OF WORK EQUIPMENT, SWING, TRAVEL IS EXTREMELY SLOW OR LACKS POWER361
E-3 ENGINE STALLS DURING OPERATIONS, OR ENGINE SPEED DROPS365
E-4 EVEN WHEN MODE SELECTOR SWITCH IS SWITCHED, OUTPUT DOES NOT CHANGE368
E-5 AUTO-DECELERATION FUNCTION DOES NOT WORK PROPERLY (THERE IS NO DECELERATION, OR DECELERATION STAYS ON)375
E-6 UPPER STRUCTURE DOES NOT SWING383
E-7 EXCESSIVE HYDRAULIC DRIFT OF SWING388
E-8 TRAVEL SPEED DOES NOT CHANGE392
E-9 EXCESSIVE TRAVEL DEVIATION DURING COMPOUND OPERATIONS (BUT ONLY FOR COMBINATION OF TRAVEL AND WORK EQUIPMENT)394
E-10 DEFECTIVE OPERATION OF HEAVY LIFT FUNCTION405
E-11 MACHINE PUSH UP FUNCTION IS NOT ACTUATED413
E-12 ENGINE DOES NOT START420
E-13 ENGINE DOES NOT STOP423
TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H MODE)425
BEFORE CARRYING OUT TROUBLESHOOTING OF HYDRAULIC SYSTME (H MODE)426
H-1 EXCESSIVE TRAVEL DEVIATION (GOES OUTSIDE STANDARD ONLY DURING TRAVEL OPERATIONS, WHEN TRAVEL LEVER IS OPERATED TO END OF STROKE)429
H-2 EXCESSIVE TRAVEL DEVIATION DURING COMPOUND OPERATIONS433
H-3 EXCESSIVE DEVIATION WHEN STARTING434
H-4 CONTROL LEVERS ARE EXTREMELY HEAVY436
H-5 WORK EQUIPMENT, TRAVEL, SWING START TO MOVE SUDDENLY (IN FINE CONTROL RANGE)437
H-6 SPEED OF WORK EQUIPMENT, SWING, TRAVEL IS EXTREMELY SLOW OR LACKS POWER 438
H-7 ENGINE STALLS OR ENGINE SPEED DROPS DURING OPERATION442
H-8 OUTPUT DOES NOT CHANGE WHEN MODE SELECTOR SWITCH IS OPERATED443
H-9 AUTO-DECELERATION FUNCTION DOES NOT WORK PROPERLY (THERE IS NO DECELERATION OR DECELERATION STAYS ON )443
H-10 ABNORMAL NOISE COMES FROM AROUND PUMP444
H-11 SWING SPEED IS SLOW, OR THERE IS EXCESSIVE OVERRUN WHEN STOPPING SWING445
H-12 UPPER STRUCTURE DOES NOT SWING446
H-13 EXCESSIVE HYDRAULIC DRIFT OF SWING447
H-14 EXCESSIVE HYDRAULIC DRIFT OF WORK EQUIPMENT447
H-15 EXCESSIVE TIME LAG OF WORK EQUIPMENT448
H-16 TRAVEL SPEED DOES ONT CHANGE449
H-17 DEFECTIVE ACTUATION OF HEAVY-LIFT FUNCTION (BOOM RAISE SET PRESSURE DOES NOT INCREASE, OR INCREASES BUT DOES NOT GO DOWN)450
H-18 DEFECTIVE ACTUATION OF MACHINE PUSH UP FUNCTION (BOOM LOWER SET PRESSURE DOES NOT INCREASE, OR INCRESES BUT DOES NOT GO DOWN)450
TABLE OF FAILURE MODES AND CAUSES451
TROUBLESHOOTING OF MACHINE MONITOR SYSTEM (M MODE)453
M-1 WHEN STARTING SWITCH IS TURNED ON, MONITOR PANEL DISPLAY DOES NOT APPEAR454
M-2 WHEN STARTING SWITCH IS TURNED ON, MONITOR PANEL DISPLAY DOES NOT GO OUT454
M-3 WHEN STARTING SWITCH IS TURNED ON (ENGINE STOPPED), CHECK ITEMS FLASH (FLUID LEVEL OF CHECK ITEMS ARE CORRECT)455
M-4 WHEN STARTING SWITCH IS TURNED ON AND ENGINE IS STARTED, CHECK ITEMS FLASH458
M-5 WHEN STARTING SWITCH IS TURNED ON (ENGINE STOPPED), CAUTION ITEMS FLASH460
M-6 WHEN STARTING SWITCH IS TURNED ON AMD ENGINE IS STARTED, CAUTION ITEMS FLASH461
M-7 WHEN STARTING SWITCH IS TURNED ON (ENGINE STOPPED) FOR 1 SECOND, OR WHEN CAUTION ITEMS ARE FLASHING, WARNING BUZZER DOES NOT SOUND466
M-8 NO ABNORMAL DISPLAY ON MONITOR BUT WARNING BUZZER SOUNDS467
M-9 PANEL LIGHTING OF MONITOR PANEL DOES NOT LIGHT UP (LIQUID CRYSTAL DISPLAY IS NORMAL)468
M-10 WHEN ENGINE IS STARTED, SERVICE METER DOES NOT MOVE, WHEN ENGINE IS STOPPED, SERVICE METER MOVES470
M-11 COOLANT TEMPERATURE GAUGE SHOWS ABNORMALLY LOW TEMPERATURE472
M-12 COOLANT TEMPERATURE GAUGE GIVES NO DISPLAY473
M-13 FUEL LEVEL GAUGE ALWAYS DISPLAYS FULL474
M-14 FUEL LEVEL GAUGE GIVES NO DISPLAY475
M-15 HEAD LAMP, WORKING LAMP DO NOT LIGHT UP476
M-16 WIPERS DO NOT WORK479
30 DISASSEMBLY AND ASSEMBLY481
METHOD OF USING MANUAL483
PRECAUTIONS WHEN CARRYING OUT OPERATION484
SPECIAL TOOL LIST486
STARTING MOTOR494
REMOVAL AND INSTALLATION494
ALTERNATOR495
REMOVAL AND INSTALLATION495
NOZZLE HOLDER496
REMOVAL496
INSTALLATION497
ENGINE OIL COOLER498
REMOVAL AND INSTALLATION498
FUEL INJECTION PUMP499
REMOVAL AND INSTALLATION499
WATER PUMP500
REMOVAL AND INSTALLATION500
TURBOCHARGER501
REMOVAL AND INSTALLATION501
HYRDAULIC COOLER502
REMOVAL AND INSTALLATION502
CYLINDER HEAD503
REMOVAL503
INSTALLATION506
RADIATOR508
REMOVAL AND INSTALLATION508
AFTER-COOLER CORE509
REMOVAL AND INSTALLATION509
ENGINE, PTO, HYDRAULIC PUMP510
REMOVAL510
INSTALLATION514
PTO515
REMOVAL515
INSTALLATION517
DISASSEMBLY518
ASSEMBLY519
FINAL DRIVE520
REMOVAL AND INSTALLATION520
DISASSEMBLY521
ASSEMBLY525
REVOLVING FRAME530
REMOVAL530
INSTALLATION531
SWING MACHINERY532
REMOVAL AND INSTALLATION532
DISASSEMBLY533
ASSEMBLY536
SWING CIRCLE540
REMOVAL AND INSTALLATION540
TRACK SHOE541
REMOVAL541
INSTALLATION542
ONE LINK543
FIELD DISASSEMBLY543
FIELD ASSEMBLY545
SPROCKET547
REMOVAL AND INSTALLATION547
IDLER548
REMOVAL AND INSTALLATION548
FRONT IDLER549
DISASSEMBLY549
ASSEMBLY551
IDLER ADJUSTMENT CYLINDER553
DISASSEMBLY AND ASSEMBLY553
RECOIL SPRING554
REMOVAL AND INSTALLATION554
DISASSEMBLY AND ASSEMBLY556
CARRIER ROLLER557
REMOVAL AND INSTALLATION557
DISASSEMBLY558
ASSEMBLY559
TRACK ROLLER561
REMOVAL AND INSTALLATION561
DISASSEMBLY562
ASSEMBLY563
NO1 PUMP565
REMOVAL565
INSTALLATION566
HYDRAULIC PUMP567
DISASSEMBLY567
ASSEMBLY572
SERVO VALVE583
REMOVAL AND INSTALLATION583
TVC VALVE584
REMOVAL AND INSTALLATION584
CO・NC VALVE585
REMOVAL AND INSTALLATION585
NO2 PUMP586
REMOVAL586
INSTALLATION587
SWING PUMP588
REMOVAL AND INSTALLATION588
DISASSEMBLY589
ASSEMBLY592
CHARGING, PTO LUBRICATION PUMP603
REMOVAL AND INSTALLATION603
MAIN RELIEF VALVE (FOR SWING CONTROL VALVE)604
REMOVAL AND INSTALLATION604
DISASSEMBLY AND ASSEMBLY605
MAIN CONTROL VALVE (FOR WORK EQUIPMENT,4-,5-SPOOL CONTROL VALVE)606
REMOVAL AND INSTALLATION606
DISASSEMBLY AND ASSEMBLY607
SWING CONTROL VALVE608
REMOVAL AND INSTALLATION608
DISASSEMBLY609
ASSEMBLY610
CONTROL VALVE (WORK EQUIPMENT)611
DISASSEMBLY611
ASSEMBLY613
SWING MOTOR615
REMOVAL AND INSTALLATION615
DISASSEMBLY616
ASSEMBLY619
CENTER SWIVEL JOINT624
REMOVAL AND INSTALLATION624
DISASSEMBLY625
ASSEMBLY626
TRAVEL MOTOR627
REMOVAL AND INSTALLATION627
DISASSEMBLY628
ASSEMBLY638
CHARGING PUMP RELIEF VALVE650
REMOVAL AND INSTALLATION650
DISASSEMBLY AND ASSEMBLY651
PPC VALVE (FOR TRAVEL)652
DISASSEMBLY AND ASSEMBLY652
PPC VALVE (FOR WORK EQUIPMENT, SWING)653
DISASSEMBLY AND ASSEMBLY653
AUTO-DECELERATION CYLINDER654
REMOVAL AND INSTALLATION654
BOOM CYLINDER (BACK HOE)655
REMOVAL655
INSTALLATION656
ARM CYLINDER (BACK HOE)657
REMOVAL AND INSTALLATION657
BUCKET CYLINDER (BACK HOE)658
REMOVAL658
INSTALLATION659
BOOM CYLINDER (LOADING SHOVEL)660
REMOVAL660
INSTALLATION661
ARM CYLINDER (LOADING SHOVEL)662
REMOVAL662
INSTALLATION663
BUCKET CYLINDER (LOADING SHOVEL)664
REMOVAL664
INSTALLATION665
BOTTOM, DUMP CYLINDER (LOADING SHOVEL)666
REMOVAL AND INSTALLATION666
HYDRAULIC CYLINDER667
DISASSEMBLY667
ASSEMBLY669
BUCKET (BACK HOE)672
REMOVAL AND INSTALLATION672
ARM (BACK HOE)673
REMOVAL673
INSTALLATION674
BOOM (BACK HOE)675
REMOVAL AND INSTALLATION675
BUCKET AND ARM (BACK HOE)676
REMOVAL AND INSTALLATION676
WORK EQUIPMENT (BACK HOE)677
REMOVAL677
INSTALLATION678
BUCKET (LOADING SHOVEL)679
REMOVAL AND INSTALLATION679
ARM (LOADING SHOVEL)680
REMOVAL680
INSTALLATION681
BOOM (LOADING SHOVEL)682
REMOVAL682
INSTALLATION683
WORK EQUIPMENT (LOADING SHOVEL)684
REMOVAL684
INSTALLATION685
OPERATOR’S CAB686
REMOVAL AND INSTALLATION686
COUNTERWEIGHT687
REMOVAL AND INSTALLATION687
MONITOR PANEL688
REMOVAL AND INSTALLATION688
AUTO-DECELERATION・OLSS CONTROLLER689
REMOVAL AND INSTALLATION689
40 MAINTENANCE STANDARD690
PTO691
SWING CIRCLE692
SWING MACHINERY693
FINAL DRIVE695
TRACK FRAME AND RECOIL SPRING697
TRACK ROLLER698
IDLER699
CARRIER ROLLER701
TRACK SHOE703
CHARGING AND PTO LUBRICATION PUMP704
LH 5-SPOOL CONTROL VALVE705
RH 4-SPOOL CONTROL VALVE709
SWING CONTROL VALVE712
SWING MOTOR714
CENTER SWIVEL JOINT715
PILOT RELIEF VALVE716
PPC VALVE717
HYDRAULIC CYLINDER719
WORK EQUIPMENT721

IMAGES PREVIEW OF THE MANUAL:

S.M 25/12/24