Komatsu HYDRAULIC EXCAVATOR PC130F-7 Shop Manual LEBMP13700 – PDF DOWNLOAD

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Komatsu HYDRAULIC EXCAVATOR PC130F-7 Shop Manual LEBMP13700 – PDF DOWNLOAD

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Komatsu HYDRAULIC EXCAVATOR PC130F-7 Shop Manual LEBMP13700 – PDF DOWNLOAD

Language : English
Pages :663
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Komatsu HYDRAULIC EXCAVATOR PC130F-7 Shop Manual LEBMP13700 – PDF DOWNLOAD

SERIAL NUMBERS J 10001 and up

FOREWORD
GENERAL
This shop manual has been prepared as an aid to improve the quality of repairs by giving the serviceman an
accurate understanding of the product and by showing him the correct way to perform repairs and make judgements.
Make sure you understand the contents of this manual and use it to full effect at every opportunity.
This shop manual mainly contains the necessary technical information for operations performed in a service
workshop. For ease of understanding, the manual is divided into the following chapters; these chapters are further
divided into the each main group of components.
STRUCTURE AND FUNCTION
This section explains the structure and function of each component. It serves not only to give an understanding
of the structure, but also serves as reference material for troubleshooting.
In addition, this section may contain hydraulic circuit diagrams, electric circuit diagrams, and maintenance
standards.
TESTING AND ADJUSTING
This section explains checks to be made before and after performing repairs, as well as adjustments to
be made at completion of the checks and repairs.
Troubleshooting charts correlating “Problems” with “Causes” are also included in this section.
DISASSEMBLY AND ASSEMBLY
This section explains the procedures for removing, installing, disassembling and assembling each component,
as well as precautions for them.
MAINTENANCE STANDARD
This section gives the judgment standards for inspection of disassembled parts.
The contents of this section may be described in STRUCTURE AND FUNCTION.
OTHERS
This section mainly gives hydraulic circuit diagrams and electric circuit diagrams.
In addition, this section may give the specifications of attachments and options together.

TABLE OF CONTENTS:

Komatsu HYDRAULIC EXCAVATOR PC130F-7 Shop Manual LEBMP13700 – PDF DOWNLOAD

SERIAL NUMBERS J 10001 and up

SEBM036303_01pdf 0
COVER 1
CONTENTS 2
01 GENERAL 26
GENERAL ASSEMBLY DRAWING 27
SPECIFICATIONS 31
WEIGHT TABLE 34
LIST OF LUBRICANTS AND WATER 36
10 STRUCTURE AND FUNCTION 37
PTO 38
COOLING SYSTEM 39
POWER TRAIN 41
SWING CIRCLE 42
SWING MACHINERY 43
TRACK FRAME 44
IDLER CUSHION 45
HYDRAULIC COMPONENT LAYOUT 46
VALVE CONTROL 48
HYDRAULIC TANK AND FILTER 50
HYDRAULIC PUMP (PISTON PUMP) 51
CONTROL VALVE 72
SUCTION SAFETY VALVE 82
CLASS 83
SELF PRESSURE REDUCING VALVE119
CENTER SWIVEL JOINT126
TRAVEL MOTOR (FINAL DRIVE)127
SWING MOTOR136
SOLENOID VALVE142
PPC ACCUMULATOR144
PPC VALVE145
WORK EQUIPMENT156
AIR CONDITIONER PIPING157
ENGINE CONTROL 158
ELECTRIC CONTROL SYSTEM162
MONITOR SYSTEM189
20 TESTING AND ADJUSTING195
STANDARD VALUE TABLE FOR ENGINE196
STANDARD VALUE TABLE FOR CHASSIS197
TESTING AND ADJUSTING206
TOOLS FOR TESTING,ADJUSTING, AND TROUBLESHOOTING207
TESTING AND ADJUSTING ENGINE SPEED209
MEASURING EXHAUST GAS COLOR210
ADJUSTING VALVE CLEARANCE212
MEASURING COMPRESSION PRESSURE214
MEASURING BLOW-BY PRESSURE215
MEASURING ENGINE OIL PRESSURE216
TESTING AND ADJUSTING FOR FUEL INJECTION TIMING217
ADJUSTING ENGINE SPEED SENSOR221
TESTING AND ADJUSTING FAN BELT TENSION222
TESTING AND ADJUSTING AIR CONDITIONER COMPRESSOR BELT TENSION223
MEASURING CLEARANCE OF SWING CIRCLE BEARING224
TESTING AND ADJUSTING TRACK SHOE TENSION225
TESTING AND ADJUSTING OIL PRESSURE IN WORK EQUIPMENT,SWING,AND TRAVEL CIRCUITS227
MEASURING CONTROL CIRCUIT BASIC PRESSURE230
TESTING AND ADJUSTING OIL PRESSURE IN PUMP PC CONTROL CIRCUIT231
TESTING AND ADJUSTING OIL PRESSURE IN PUMP LS CONTROL CIRCUIT234
MEASURING SOLENOID VALVE OUTPUT PRESSURE238
MEASURING PPC VALVE OUTPUT PRESSURE240
ADJUSTMENT PLAY OF WORK EQUIPMENT AND SWING PPC VALVES241
TESTING PARTS WHICH CAUSE HYDRAULIC DRIFT OF WORK EQUIPMENT242
MEASURING OIL LEAKAGE244
RELEASING RESIDUAL PRESSURE IN HYDRAULIC CIRCUIT247
BLEEDING AIR FROM EACH PART248
TESTING PROCEDURES FOR DIODE251
SPECIAL FUNCTIONS OF MONITOR PANEL 252
PREPARATION WORK FOR TROUBLESHOOTING FOR ELECTRIC SYSTEM270
PM-CLINIC SERVICE271
TROUBLESHOOTING276
POINTS TO REMEMBER WHEN TROUBLESHOOTING277
SEQUENCE OF EVENTS IN TROUBLESHOOTING278
POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE279
INSPECTION BEFORE TROUBLESHOOTING287
CLASSIFICATION OF AND PROCEDURES FOR TROUBLESHOOTING 288
CONNECTOR ARRANGEMENT DRAWING AND ELECTRIC CIRCUIT DIAGRAM OF EACH SYSTEM292
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS307
T-BRANCH BOX AND T-BRANCH TABLE330
TROUBLESHOOTING WHEN ERROR CODE IS DISPLAYED (DISPLAY OF ERROR CODE)332
BEFORE CARRYING OUT TROUBLESHOOTING WHEN CODE IS DISPLAYED333
INFORMATION IN TROUBLESHOOTING TABLE338
ERROR CODE [104] (CLOGGING OF AIR CLEANER)340
ERROR CODE [108] (OVERHEATING OF ENGINE COOLANT)341
ERROR CODE [112] (SHORT CIRCUIT IN WIPER MOTOR DRIVE FORWARD SYSTEM)342
ERROR CODE [113] (SHORT CIRCUIT IN WIPER MOTOR DRIVE REVERSE SYSTEM)344
ERROR CODE [114] (SHORT CIRCUIT IN WIND SHIELD WASHER DRIVE SYSTEM)346
ERROR CODE [115] (TROUBLE IN OPERATION OF WINDSHIELD WIPER)348
ERROR CODE [116] (TROUBLE IN STORAGE OF WINDSHIELD WIPER)350
ERROR CODE [203] (SHORT CIRCUIT IN SWING HOLDING BRAKE SOLENOID)352
ERROR CODE [205] (SHORT CIRCUIT IN 2-STAGE RELIEF SOLENOID)354
ERROR CODE [206] (SHORT CIRCUIT IN TRAVEL SPEED SHIFTING SOLENOID)356
ERROR CODE [213] (DISCONNECTION IN SWING HOLDING BRAKE SOLENOID)358
ERROR CODE [215] (DISCONNECTION IN 2-STAGE RELIEF SOLENOID)360
ERROR CODE [216] (DISCONNECTION IN TRAVEL SPEED SHIFTING SOLENOID)362
ERROR CODE [217] (ABNORMALITY IN INPUT MODEL CODE)364
ERROR CODE [218] (DISCONNECTION IN S-NET SIGNAL LINE)366
ERROR CODE [222] (SHORT CIRCUIT IN LS-EPC SOLENOID)368
ERROR CODE [223] (DISCONNECTION IN LS-EPC SOLENOID)369
ERROR CODE [224] (ABNORMALITY IN PUMP PRESSURE SENSOR)370
ERROR CODE [226] (ABNORMALITY IN PRESSURE SENSOR POWER SUPPLY)372
ERROR CODE [227] (ABNORMALITY IN ENGINE SPEED SENSOR)374
ERROR CODE [232] (SHORT CIRCUIT IN PC-EPC SOLENOID)376
ERROR CODE [233] (DISCONNECTION IN PC-EPC SOLENOID)378
ERROR CODE [251] (ABNORMALITY IN OVERLOAD PRESSURE SENSOR)380
ERROR CODE [301] (ENGINE LOW IDLING SPEED OUT OF STANDARD RANGE)382
ERROR CODE [306] (ABNORMALITY IN GOVERNOR POTENTIOMETER)383
ERROR CODE [308] (ABNORMALITY IN FUEL CONTROL DIAL)385
ERROR CODE [315] (SHORT CIRCUIT IN BATTERY RELAY OUTPUT LINE)387
ERROR CODE [316] (STEP-OUT OF GOVERNOR MOTOR)389
ERROR CODE [317] (DISCONNECTION IN PHASES A AND B OF GOVERNOR MOTOR)390
ERROR CODE [318] (SHORT CIRCUIT IN PHASES A AND B OF GOVERNOR MOTOR)392
TROUBLESHOOTING FOR ELECTRICAL SYSTEM (E-MODE)394
BEFORE CARRYING OUT TROUBLESHOOTING WHEN CODE IS DISPLAYED395
INFORMATION IN TROUBLESHOOTING TABLE396
E-1 ENGINE DOES NOT START 397
E-2 ENGINE STOPS DURING OPERATION400
E-3 ENGINE SPEED IS UNSTABLE OR ENGINE HUNTS402
E-4 ENGINE DOES NOT STOP404
E-5 AUTO-DECELERATOR DOES NOT OPERATE406
E-6 AUTOMATIC WARM-UP SYSTEM DOES NOT OPERATE407
E-7 PREHEATER DOES NOT OPERATE408
E-8 WORK EQUIPMENT, SWING AND TRAVEL SYSTEM DO NOT OPERATE410
E-9 ONE-TOUCH POWER MAXIMIZING SYSTEM DOES NOT OPERATE412
E-10 NO ITEMS OF MONITOR PANEL LIGHT UP413
E-11 7-SEGMENT LED’S OF MONITOR PANEL DOES NOT LIGHT UP PARTIALLY414
E-13 WHEN STARTING SWITH IS TURNED ON,BASIC CHECK ITEMS LIGHT UP OR FLASH415
E-14 WHILE ENGINE IS RUNNING,CAUTION ITEMS FLASH416
E-15 WHILE ENGINE IS RUNNING,EMERGENCY STOP ITEMS FLASH420
E-16 ENGINE COOLANT THERMOMETER IS ABNORMAL422
E-17 FUEL LEVEL GAUGE IS ABNORMAL423
E-18 SWING LOCK MONITOR IS ABNORMAL424
E-19 WHEN MONITOR SWITCH IS OPERATED,DISPLAY BY LAMP DOES NOT CHANGE 426
E-20 WINDSHIELD WIPER AND WINDSHIELD WASHER DO NOT OPERATE427
E-21 LOWER WINDSHIELD WIPER DOES NOT OPERATE431
E-22 CAUTION BUZZER DOES NOT STOP433
E-23 MONITORING FUNCTION DOES NOT DISPLAY “BOOM RAISE” NORMALLY435
E-24 MONITORING FUNCTION DOES NOT DISPLAY “BOOM LOWER” NORMALLY437
E-25 MONITORING FUNCTION DOES NOT DISPLAY “ARM IN” NORMALLY439
E-26 MONITORING FUNCTION DOES NOT DISPLAY “ARM OUT” NORMALLY441
E-27 MONITORING FUNCTION DOES NOT DISPLAY “BUCKET CURL” NORMALLY443
E-28 MONITORING FUNCTION DOES NOT DISPLAY “BUCKET DUMP” NORMALLY445
E-29 MONITORING FUNCTION DOES NOT DISPLAY “SWING” NORMALLY447
E-30 MONITORING FUNCTION DOES NOT DISPLAY “TRAVEL” NORMALLY449
E-31 MONITORING FUNCTION DOES NOT DISPLAY “SERVICE” NORMALLY451
E-32 TROUBLESHOOTING OF AIR CONDITIONER 455
E-33 TRAVEL ALARM DOES NOT SOUND OR DOES NOT STOP SOUNDING466
TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H-MODE)468
INFORMATION IN TROUBLESHOOTING TABLE469
HYDRAULIC AND MECHANICAL SYSTEM DIAGRAM470
H-1 SPEED OR POWER OF WHOLE WORK EQUIPMENT,SWING,AND TRAVEL IS LOW472
H-2 ENGINE SPEED LOWERS EXTREMELY OR ENGINE STALLS473
H-3 WORK EQUIPMENT,SWING,AND TRAVEL SYSTEMS DO NOT WORK474
H-5 AUTO-DECELERATOR DOES NOT OPERATE475
H-7 SPEED OR POWER OF BOOM IS LOW476
H-8 SPEED OR POWER OF ARM IS LOW477
H-9 SPEED OR POWER OF BUCKET IS LOW478
H-10 WORK EQUIPMENT DOES NOT MOVE SINGLY479
H-11 HYDRAULIC DRIFT OF WORK EQUIPMENT IS LARGE480
H-12 TIME LAG OF WORK EQUIPMENT IS LARGE481
H-14 IN COMPOUND OPERATION OF WORK EQUIPMENT,SPEED OF PART LOADED MORE IS LOW482
H-17 MACHINES DEVIATES DURING TRAVEL483
H-18 TRAVEL SPEED IS LOW484
H-19 MACHINE IS NOT STEERED WELL OR STEERING POWER IS LOW485
H-21 TRAVEL MOTOR DOES NOT WORK (ONLY ONE SIDE)486
H-22 UPPER STRUCTURE DOES NOT SWING487
H-23 SWING ACCELERATION OR SWING SPEED IS LOW488
H-24 UPPER STRUCTURE OVERTURNS REMARKABLY WHEN IT STOPS SWINGING489
H-25 LARGE SHOCK IS MADE WHEN UPPER STRUCTURE STOPS SWINGING490
H-27 HYDRAULIC DRIFT OF SWING IS LARGE491
TROUBLESHOOTING OF ENGINE (S-MODE)492
METHOD OF USING TROUBLESHOOTING CHARTS493
S-1 STARTING PERFORMANCE IS POOR (STARTING ALWAYS TAKES TIME)497
S-2 ENGINE DOES NOT START499
(1) ENGINE DOES NOT TURN499
(2) ENGINE TURNS BUT NO EXHAUST SMOKE COMES OUT (FUEL IS NOT BEING INJECTED)500
(3) EXHAUST SMOKE COMES OUT BUT ENGINE DOES NOT START (FUEL IS NOT BEING INJECTED)501
S-3 ENGINE DOES NOT PICK-UP SMOOTHLY (FOLLOW-UP IS POOR)502
S-4 ENGINE STOPS DURING OPERATIONS503
S-5 ENGINE DOES NOT ROTATE SMOOTHLY (HUNTING)504
S-6 ENGINE LACKS OUTPUT (OR LACKS POWER)505
S-7 EXHAUST SMOKE IS BLACK (INCOMPLETE COMBUSTION)506
S-8 OIL CONSUMPTION IS EXCESSIVE (OR EXHAUST SMOKE IS BLUE)507
S-9 OIL BECOMES CONTAMINATED QUICKLY508
S-10 FUEL CONSUMPTION IS EXCESSIVE509
S-11 OIL IS IN COOLING WATER,OR WATER SPURTS BACK,OR WATER LEVEL GOES DOWN510
S-12 OIL PRESSURE CAUTION LAMP LIGHTS UP (DROP IN OIL PRESSURE)511
S-13 OIL LEVEL RISES (WATER,FUEL IN OIL)512
S-14 WATER TEMPERATURE BECOMES TOO HIGH (OVERHEATING)513
S-15 ABNORMAL NOISE IS MADE514
S-16 VIBRATION IS EXCESSIVE515
30 DISASSEMBLY AND ASSEMBLY516
HOW TO READ THIS MANUAL517
PRECAUTIONS WHEN PERFORMING OPERATION519
SPECIAL TOOL LIST521
SKETCH OF SPECIAL TOOL 524
REMOVAL AND INSTALLATION OF FUEL INJECTION PUMP ASSEMBLY525
REMOVAL AND INSTALLATION OF CYLINDER HEAD ASSEMBLY528
REMOVAL AND INSTALLATION OF RADIATOR ASSEMBLY533
REMOVAL AND INSTALLATION OF AFTERCOOLER ASSEMBLY534
REMOVAL AND INSTALLATION OF HYDRAULIC OIL COOLER ASSEMBLY536
REMOVAL AND INSTALLATION OF ENGINE AND HYDRAULIC PUMP ASSEMBLY538
EXPANSION AND INSTALLATION OF TRACK SHOE ASSEMBLY543
REMOVAL AND INSTALLATION OF SPROCKET545
REMOVAL AND INSTALLATION OF FINAL DRIVE ASSEMBLY546
DISASSEMBLY AND ASSEMBLY OF IDLER ASSEMBLY547
DISASSEMBLY AND ASSEMBLY OF RECOIL SPRING550
DISASSEMBLY AND ASSEMBLY OF TRACK ROLLER ASSEMBLY554
DISASSEMBLY AND ASSEMBLY OF CARRIER ROLLER ASSEMBLY555
REMOVAL AND INSTALLATION OF SWING MOTOR AND SWING MACHINERY ASSEMBLY556
DISASSEMBLY AND ASSEMBLY OF SWING MOTOR AND SWING MACHINERY ASSEMBLY557
REMOVAL AND INSTALLATION OF CENTER SWIVEL JOINT563
DISASSEMBLY AND ASSEMBLY OF CENTER SWIVEL JOINT ASSEMBLY565
REMOVAL AND INSTALLATION OF WORK EQUIPMENT ASSEMBLY566
REMOVAL AND INSTALLATION OF REVOLVING FRAME569
REMOVAL AND INSTALLATION OF SWING CIRCLE ASSEMBLY571
REMOVAL AND INSTALLATION OF HYDRAULIC TANK ASSEMBLY572
REMOVAL AND INSTALLATION OF CONTROL VALUE ASSEMBLY575
DISASSEMBLY AND ASSEMBLY OF CONTROL VALVE ASSEMBLY578
REMOVAL AND INSTALLATION OF HYDRAULIC PUMP ASSEMBLY580
REMOVAL AND INSTALLATION OF HYDRAULIC PUMP INPUT SHAFT OIL SEAL583
DISASSEMBLY AND ASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLY584
REMOVAL AND INSTALLATION OF COUNTERWEIGHT ASSEMBLY590
REMOVAL AND INSTALLATION OF AIR CONDITIONER UNIT ASSEMBLY591
REMOVAL AND INSTALLATION OF OPERATOR’S CAB594
REMOVAL AND INSTALLATION OF OPERATOR’S CAB GLASS (STUCK GLASS)598
REMOVAL AND INSTALLATION OF FRONT WINDOW ASSEMBLY609
REMOVAL AND INSTALLATION OF MONITOR PANEL ASSEMBLY616
REMOVAL AND INSTALLATION OF CONTROLLER ASSEMBLY617
40 MAINTENANCE STANDARD618
SWING MACHINERY619
SWING CIRCLE 621
TRACK FRAME,IDLER CUSHION622
IDLER623
CARRIER ROLLER624
TRACK ROLLER625
SPROCKET626
TRACK SHOE627
HYDRAULIC PUMP631
CONTROL VALVE632
SUCTION SAFETY VALVE641
SELF PRESSURE REDUCTION VALVE642
TRAVEL MOTOR643
SWING MOTOR644
SOLENOID VALVE645
CENTER SWIVEL JOINT646
PPC VALVE647
HYDRAULIC CYLINDER650
WORK EQUIPMENT652
DIMENSION OF WORK EQUIPMENT654
90 OTHERS658
HYDRAULIC CIRCUIT DIAGRAM 659
ELECTRICAL CIRCUIT DIAGRAM (1/4)660
ELECTRICAL CIRCUIT DIAGRAM (2/4)661
ELECTRICAL CIRCUIT DIAGRAM (3/4)663
ELECTRICAL CIRCUIT DIAGRAM (4/4)662

IMAGES PREVIEW OF THE MANUAL:

S.M 19/12/24