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Komatsu Hydraulic Excavators PC160LC Repair Service Manuals


INSTANT DOWNLOAD


Complete service repair manual with Electrical Wiring Diagrams for Komatsu Hydraulic Excavators PC160LC-7, PC160LC-8, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.

Komatsu Hydraulic Excavators PC160LC-7, PC160LC-8 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.

SEBM028606 – Hydraulic Excavator PC160LC-7 Shop Manual.pdf
SEN04566-00TH – Hydraulic Excavator PC160LC-8 Shop Manual.pdf
SEN04566-10 – Hydraulic Excavator PC160LC-8 Shop Manual.pdf
TEN00021-00 – Hydraulic Excavator GALEO PC160LC-7 Operation & Maintenance Manual.pdf
TEN00096-01 – Hydraulic Excavator GALEO PC160LC-7 Operation & Maintenance Manual.pdf
TEN00308-00TH – Hydraulic Excavator PC160LC-8 Operation & Maintenance Manual.pdf
TEN00308-03 – Hydraulic Excavator PC160LC-8 Operation & Maintenance Manual.pdf
TEN00473-02 – Hydraulic Excavator PC160LC-8 Operation & Maintenance Manual.pdf

PRODUCT DETAILS:
Total Pages: 4,548 pages
File Format: PDF
Language: English

SEBM028606 – Hydraulic Excavator PC160LC-7 Shop Manual….2
  COVER….2
  CONTENTS….3
  01 GENERAL….28
    SPECIFICATION DIMENSION DRAWINGS ….29
    SPECIFICATIONS….31
    WEIGHT TABLE….33
    FUEL,COOLANT,AND LUBRICANTS….35
  10 STRUCTURE, FUNCTION, AND MAINTENANCE STANDARD….36
    ENGINE RELATED PARTS….37
    RADIATOR・OIL COOLER・AFTERCOOLER….38
    POWER TRAIN….39
    SWING MACHINERY….40
    SWING CIRCLE….41
    FINAL DRIVE….42
    TRACK FRAME・RECOIL SPRING….44
    IDLER….46
    CARRIER ROLLER….48
    TRACK ROLLER….49
    TRACK SHOE….50
    HYDRAULIC EQUIPMENT LAYOUT DRAWING….54
    VALVE CONTROL….56
    HYDRAULIC TANK….57
    HYDRAULIC PUMP….58
    PC-EPC VALVE….76
    CONTROL VALVE….81
    CLSS….94
    TRAVEL JUNCTION VALVE….124
    SELF-REDUCING PRESSURE VALVE….125
    CENTER SWIVEL JOINT….126
    SWING MOTOR ….127
    TRAVEL MOTOR….128
    WORK EQUIPMENT・SWING PPC VALVE….137
    TRAVEL PPC VALVE….141
    SERVICE PPC VALVE….150
    SOLENOID VALVE….153
    ACCUMULATOR….155
    RETURN OIL FILTER ….156
    ATTACHMENT CIRCUIT SELECTOR VALVE….157
    HYDRAULIC CYLINDER….159
    WORK EQUIPMENT….161
    AIR CONDITIONER….167
    ENGINE CONTROL….168
    ELECTRONIC CONTROL SYSTEM ….174
    MULTI MONITOR SYSTEM….199
    7-SEGMENT MONITOR SYSTEM….219
    SENSOR….226
  20 TESTING AND ADJUSTING….229
    STANDARD VALVE TABLE FOR ENGINE RELATED PARTS….230
    STANDARD VALVE TABLE FOR CHASSIS RELATED PARTS….231
    TESTING AND ADJUSTING….240
      TOOLS FOR TESTING,ADJUSTING AND TROUBLESHOOTING….241
      INSPECTION AND ADJUSTING OF ENGINE RPM….243
      MEASUREMENT OF EXHAUST GAS COLOR….245
      ADJUSTMENT OF VALVE CLEARANCE….246
      MEASUREMENT OF COMPRESSION PRESSURE….248
      MEASUREMENT OF BLOW-BY PRESSURE….249
      INSPECTION AND ADJUSTMENT OF FUEL INJECTION TIMING….250
      MEASUREMENT OF ENGINE OIL PRESSURE….252
      ADJUSTMENT OF ENGINE SPEED SENSOR….253
      INSPECTION AND ADJUSTMENT OF AIR COMPRESSOR BELT TENSION….254
      MEASUREMENT OF CLEARANCE IN SWING CIRCLE BEARINGS….255
      INSPECTION AND ADJUSTMENT OF TRACK SHOE TENSION….256
      INSPECTION AND ADJUSTMENT OIL PRESSURE IN WORK EQUIPMENT,SWING, AND TRAVEL CIRCUITS….257
      INSPECTION AND ADJUSTMENT OF CONTROL CIRCUIT OIL PRESSURE….260
      INSPECTION AND ADJUSTMENT OF PUMP PC CONTROL CIRCUIT OIL PRESSURE….261
      INSPECTION AND ADJUSTMENT PUMP LS CONTROL CIRCUIT OIL PRESSURE….264
      MEASUREMENT OF SOLENOID VALVE OUTPUT PRESSURE….267
      MEASUREMENT OF PPC VALVE OUTPUT PRESSURE….270
      ADJUSTMENT OF WORK EQUIPMENT AND SWING PPC VALVE….271
      INSPECTION OF LOCATIONS OF HYDRAULIC DRIFT OF WORK EQUIPMENT….272
      TESTING AND ADJUSTING TRAVEL DEVIATION ….274
      RELEASE OF RESIDUAL PRESSURE FROM HYDRAULIC CIRCUIT….276
      MEASUREMENT OF OIL LEAKAGE ….277
      BLEEDING AIR FROM EACH PART….279
      INSPECTION PROCEDURES FOR DIODE….281
      SPECIAL FUNCTION OF MONITOR PANEL….282
      SPECIAL FUNCTIONS OF 7-SEGMENTS MONITOR PANEL….307
      PREPARATIONS FOR TROUBLESHOOTING ELECTRICAL SYSTEM….323
      PM-TUNE UP SERVICE ….325
    TROUBLESHOOTING….330
      POINTS TO REMEMBER WHEN TROUBLESHOOTING….331
      SEQUENCE OF EVENTS IN TROUBLESHOOTING….332
      POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE….333
      CHECKS BEFORE TROUBLESHOOTING ….341
      CLASSIFICATION AND STEPS FOR TROUBLESHOOTING….342
      CONNECTOR LOCATION CHART AND ELECTRICAL CIRCUIT DIAGRAM BY SYSTEM….346
      CONNECTION TABLE FOR CONNECTOR PIN NUMBERS….379
      T-ADAPTER-BOXES AND T-ADAPTER TABLE ….402
      TROUBLESHOOTING ERROR CODE "ELECTRICAL SYSTEM" AND FAILURE CODE "MECHANICAL SYSTEM" ARE INDICATED….405
        BEFORE TROUBLESHOOTING FOR DISPLAYED CODE….407
        INFORMATION CONTAINED IN TROUBLESHOOTING TABLE….412
        ERROR CODE IN ELECTRICAL SYSTEM[E101](ABNORMAL DATA IN ERROR HISTORY)….414
        ERROR CODE IN ELECTRICAL SYSTEM[E112](SHORT-CIRCUITING IN NORMAL ROTATOIN SYSTEM OF WINDSHIELD WIPER MOTOR DRIVE)….416
        ERROR CODE IN ELECTRICAL SYSTEM[E113](SHORT-CIRCUITING IN REVERSE ROTATION SYSTEM OF WINDSHIELD WIPER MOTOR DRIVE)….418
        ERROR CODE IN ELECTRICAL SYSTEM[E114](SHORT-CIRCUITING IN WINDOW WASHER DRIVE SYSTEM)….420
        ERROR CODE IN ELECTRICAL SYSTEM[E115](ABNORMAL OPERATION OF WINDSHIELD WIPER)….424
        ERROR CODE IN ELECTRICAL SYSTEM[E116](ABNORMALITY OPERATION IN RETRACTING WINDSHIELD WIPER)….426
        ERROR CODE IN ELECTRICAL SYSTEM[E201](SHORT-CIRCUITING IN TRAVEL JUNCTION SOLENOID)….428
        ERROR CODE IN ELECTRICAL SYSTEM[E203](SHORT-CIRCUITING IN SWING HOLDING BRAKE SOLENOID)….432
        ERROR CODE IN ELECTRICAL SYSTEM[E204](SHORT-CIRCUITING IN MERGE/DIVIDE SOLENOID)….436
        ERROR CODE IN ELECTRICAL SYSTEM[E205](SHORT-CIRCUITING IN 2-STAGE RELIEF SOLENOID)….440
        ERROR CODE IN ELECTRICAL SYSTEM[E206](SHORT-CIRCUITING IN TRAVEL SPEED SHIFTING SOLENOID)….444
        ERROR CODE IN ELECTRICAL SYSTEM[E211](DISCONNECTION IN TRAVEL JUNCTION SOLENOID)….448
        ERROR CODE IN ELECTRICAL SYSTEM[E213](DISCONNECTION IN SWING HOLDING BRAKE SOLENOID)….452
        ERROR CODE IN ELECTRICAL SYSTEM[E214](DISCONNECTION OF MERGE/DIVIDE SOLENOID)….456
        ERROR CODE IN ELECTRICAL SYSTEM[E215](DISCONNECTION IN 2-STAGE RELIEF SOLENOID)….460
        ERROR CODE IN ELECTRICAL SYSTEM[E216](DISCONNECTION IN TRAVEL SPEED SHIFTING SOLENOID)….464
        ERROR CODE IN ELECTRICAL SYSTEM[E217](ABNORMALITY IN INPUTTING MODEL CODE)….468
        ERROR CODE IN ELECTRICAL SYSTEM[E218](DISCONNECTION OF S-NET SIGNAL)….470
        ERROR CODE IN ELECTRICAL SYSTEM[E224](ABNORMALITY IN F PUMP PRESSURE SENSOR)….472
        ERROR CODE IN ELECTRICAL SYSTEM[E225](ABNORMALITY IN R PUMP PRESSURE SENSOR)….474
        ERROR CODE IN ELECTRICAL SYSTEM[E226](ABNORMALITY IN PRESSURE SENSOR POWER SOURCE)….476
        ERROR CODE IN ELECTRICAL SYSTEM[E227](ABNORMALITY IN ENGINE ROTATION SENSOR)….478
        ERROR CODE IN ELECTRICAL SYSTEM[E228](SHORT-CIRCUITING IN ATTACHMENT RETURN SWITCHING RELAY)….480
        ERROR CODE IN ELECTRICAL SYSTEM[E232](SHORT-CIRCUITING IN PC-EPC SOLENOID)….482
        ERROR CODE IN ELECTRICAL SYSTEM[E233](DISCONNECTION IN PC-EPC SOLENOID)….484
        ERROR CODE IN ELECTRICAL SYSTEM[E238](DISCONNECTION IN ATTACHMENT RETURN SWITCHING RELAY)….486
        ERROR CODE IN ELECTRICAL SYSTEM[E245](SHORT-CIRCUITING IN ATTACHMENT OIL FLOW RATE ADJUSTING EPC SOLENOID)….488
        ERROR CODE IN ELECTRICAL SYSTEM[E246](DISCONNECTION IN ATTACHMENT OIL FLOW RATE ADJUSTING EPC SOLENOID)….489
        ERROR CODE IN ELECTRICAL SYSTEM[E306](ABNORMALITY IN GOVERNOR POTENTIOMETER)….490
        ERROR CODE IN ELECTRICAL SYSTEM[E308](ABNORMALITY IN FUEL DIAL)….492
        ERROR CODE IN ELECTRICAL SYSTEM[E311](SHORT-CIRCUITING IN COLD STARTING SOLENOID RELAY)….494
        ERROR CODE IN ELECTRICAL SYSTEM[E312](DISCONNECTION IN COLD STARTING SOLENOID RELAY)….496
        ERROR CODE IN ELECTRICAL SYSTEM[E315](SHORT-CIRCUITING IN BATTERY RELAY)….498
        ERROR CODE IN ELECTRICAL SYSTEM[E316](STEP-OUT IN GOVERNOR MOTOR)….500
        ERROR CODE IN ELECTRICAL SYSTEM[E317](DISCONNECTION IN GOVERNOR MOTOR PHASE A AND B)….501
        ERROR CODE IN ELECTRICAL SYSTEM[E318](SHORT-CIRCUITING IN GOVERNOR MOTOR PHASE A AND PRASE B)….503
        FAILURE CODE IN MECHANICAL SYSTEM[A000N1](OUT-OF-RATE ENGINE ROTATION AT HIGH IDLING)….505
        FAILURE CODE IN MECHANICAL SYSTEM[A000N2](OUT-OF-RATE ENGINE ROTATION AT LOW IDLING)….505
        FAILURE CODE IN MECHANICAL SYSTEM[AA10NX](AIR CLEANER CLOGGING)….506
        FAILURE CODE IN MECHANICAL SYSTEM[ABOOKE](ABNORMALLY LOWERED CHARGING VOLTAGE)….507
        FAILURE CODE IN MECHANICAL SYSTEM[B@BAZG](ABNORMALLY LOWERED ENGINE OIL PRESSURE)….509
        FAILURE CODE IN MECHANICAL SYSTEM[B@BAZK](ABNORMALLY LOWERED ENGINE OIL LEVEL)….510
        FAILURE CODE IN MECHANICAL SYSTEM[B@BCNS](ENGINE COOLING WATER OVERHEATING)….511
        FAILURE CODE IN MECHANICAL SYSTEM[B@BAZK](ABNORMALLY LOWERED RADIATOR WATER LEVEL)….512
        FAILURE CODE IN MECHANICAL SYSTEM[B@HANS](HYDRAULIC OIL OVERHEATING)….513
      TROUBLESHOOTING OF ELECTRICAL SYSTEM(E-MODE)….514
        BEFORE CONDUCTING E-MODE TROUBLESHOOTING ….515
        INFORMATION CONTAINED IN TROUBLESHOOTING TABLE….516
        E-1 ENGINE DOES NOT START….517
        E-2 ENGINE STOPS WHILE IN OPERATION….522
        E-3 ENGINE ROTATES UNSTABLY OR HUNTING ….523
        E-4 ENGINE DOES NOT STOP….525
        E-5 AUTO-DECELERATOR DOES NOT WORK….527
        E-6 AUTO ENGINE WARM-UP DEVICE DOES NOT WORK….528
        E-7 PREHEATER DOES NOT OPERATE….529
        E-8 ALL WORK EQUIPMENT,SWING AND TRAVEL DO NOT MOVE….531
        E-9 ONE-TOUCH POWER MAX SWITCH DOES NOT WORK….533
        E-10 ATTACHMENT CIRCUIT DOES NOT CHANGE ….534
        E-11 NO DISPLAY IN MONITOR PANEL AT ALL ….535
        E-12 MONITOR PANEL DOES NOT DISPLAY PARTIALLY ….537
        E-13 CONTENTS OF MONITOR PANEL ARE DIFFERENT FROM MOUNTED MODEL….537
        E-14 FUEL LEVEL MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING ….538
        E-15 ENGINE COOLING WATER TEMPERATURE GAUGE DOES NOT INDICATE CORRECTLY….539
        E-16 HYDRAULIC OIL TEMPERATURE GAUGE DOES NOT DISPLAY CORRECTLY….540
        E-17 FUEL GAUGE DOES NOT DISPLAY CORRECTLY….541
        E-18 SWING LOCK MONITOR DOES NOT DISPLAY CORRECTLY….542
        E-19 WHEN MONITOR SWITCH IS OPERATED,NOTHING IS DISPLAYED….544
        E-20 WINDSHIELD WIPER AND WINDOW WASHER DOES NOT WORK….546
        E-21 ALARMING BUZZER CANNOT BE CANCELLED….552
        E-22 "BOOM RAISE" IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION….553
        E-23 "BOOM LOWER" IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION….554
        E-24 "ARM IN" IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION….555
        E-25 "ARM OUT" IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION….556
        E-26 "BUCKET CURL" IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION….557
        E-27 "BUCKET DUMP" IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION….558
        E-28 "SWING" IS NOT CORRECTLY DISPLAYED IS MONITOR FUNCTION….559
        E-29 "TRAVEL" IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION ….561
        E-30 "TRAVEL DIFFERENTIAL PRESSURE" IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION….563
        E-31 "SERVICE" IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION….565
        E-32 TROUBLESHOOTING FOR AIR CONDITIONER SYSTEM….567
        E-33 TRAVEL ALARM DOES NOT SOUND OR DOES NOT STOP SOUNDING….580
      TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H-MODE)….582
        INFORMATION CONTAINED IN TROUBLESHOOTING TABLE….583
        SYSTEM CHART FOR HYDRAULIC AND MECHANICAL SYSTEMS….584
        H-1 SPEED OR POWER OF ALL WORK EQUIPMENT, SWING, AND TRAVEL ARE LOW….586
        H-2 ENGINE SPEED SHARPLY DROPS OR ENGINE STALLS….587
        H-3 NO WORK EQUIPMENT,TRAVEL OR SWING MOVE ….588
        H-4 ABNORMAL NOISE IS HEARD FROM AROUND HYDRAULIC PUMP….588
        H-5 AUTO-DECELERATOR DOES NOT WORK….589
        H-6 FINE CONTROL MODE DOES NOT FUNCTION….589
        H-7 SPEED OR POWER OF BOOM IS LOW….590
        H-8 SPEED OR POWER OF ARM IS LOW….591
        H-9 SPEED OR POWER OF BUCKET IS LOW ….592
        H-10 WORK EQUIPMENT DOES NOT MOVE IN ITS SINGLE OPERATION….593
        H-11 HYDRAULIC DRIFT OF WORK EQUIPMENT IS LARGE ….594
        H-12 TIME LAG OF WORK EQUIPMENT IS LARGE….595
        H-13 ONE-TOUCH POWER MAX SYSTEM DOES NOT OPERATE….595
        H-14 WORK EQUIPMENT LOADED MORE IS LOWER DURING COMPOUND OPERATION ….596
        H-15 BOOM RAISE SPEED IS LOW IN COMPOUND OPERATION OF SWING+BOOM RAISE….596
        H-16 TRAVEL SPEED LOWERS LARGELY DURING COMPOUND OPERATION OF WORK EQUIPMENT/SWING+TRAVEL ….597
        H-17 MACHINE DEVIATES DURING TRAVEL ….598
        H-18 TRAVEL SPEED IS LOW ….599
        H-19 MACHINE CANNOT BE STEERED EASILY OR STEERING POWER IS LOW….600
        H-20 TRAVEL SPEED DOES NOT CHANGE, OR IT IS KEPT LOW OR HIGH….601
        H-21 TRACK DOES NOT MOVE (ONLY EITHER SIDE)….601
        H-22 MACHINE DOES NOT SWING ….602
        H-23 SWING ACCELERATION OR SWING SPEED IS LOW….603
        H-24 EXCESSIVE OVERRUN WHEN STOPPING SWING ….604
        H-25 WHEN UPPER STRUCTURE STOPS SWINGING, IT MAKES LARGE SHOCK ….605
        H-26 WHEN UPPER STRUCTURE STOPS SWINGING, IT MAKES LARGE SOUND….605
        H-27 HYDRAULIC DRIFT OF SWING IS LARGE ….606
        H-28 ATTACHMENT CIRCUIT DOES NOT CHANGE ….607
        H-29 FLOW RATE IN ATTACHMENT CIRCUIT CANNOT BE ADJUSTED….607
      TROUBLESHOOTING OF ENGINE (S-MODE)….608
        METHOD OF USING TROUBLESHOOTING CHARTS….609
        S-1 STARTING PERFORMANCE IS POOR (STARTING ALWAYS TAKES TIME)….613
        S-2 ENGINE DOES NOT START….615
          (1) ENGINE DOES NOT TURN….615
          (2) ENGINE TURNS BUT NO EXHAUST SMOKE COMES OUT (FUEL IS NOT BEING INJECTED)….616
          (3) EXHAUST SMOKE COMES OUT BUT ENGINE DOES NOT START (FUEL IS BEING INJECTED)….617
        S-3 ENGINE DOES NOT PICK UP SMOOTHLY (FOLLOW-UP IS POOR)….618
        S-4 ENGINE STOPS DURING OPERATIONS….619
        S-5 ENGINE DOES NOT ROTATE SMOOTHLY (HUNTING)….620
        S-6 ENGINE LACKS OUTPUT (OR LACKS POWER)….621
        S-7 EXHAUST SMOKE IS BLACK (INCOMPLETE COMBUSTION)….622
        S-8 OIL CONSUMPTION IS EXCESSIVE (OR EXHAUST SMOKE IS BLUE)….623
        S-9 OIL BECOMES CONTAMINATED QUICKLY….624
        S-10 FUEL CONSUMPTION IS EXCESSIVE….625
        S-11 OIL IS IN COOLING WATER,OR WATER SPURTS BACK,OR WATER LEVEL GOES DOWN….626
        S-12 OIL PRESSURE MONITOR LIGHTS UP (DROP IN OIL PRESSURE)….627
        S-13 OIL LEVEL RISES (WATER,FUEL IN OIL)….628
        S-14 WATER TEMPERATURE BECOMES TOO HIGH (OVERHEATING)….629
        S-15 ABNORMAL NOISE IS MADE….630
        S-16 VIBRATION IS EXCESSIVE….631
  30 DISASSEMBLY AND ASSEMBLY….632
    HOW TO READ THIS MANUAL ….634
    PRECAUTIONS WHEN PERFORMING OPERATION ….636
    SPECIAL TOOL LIST ….638
    SKETCHES OF SPECIAL TOOLS ….642
    STARTING MOTOR ….643
      REMOVAL AND INSTALLATION ….643
    FUEL INJECTION PUMP ….644
      SPECIAL TOOLS ….644
      REMOVAL….644
      INSTALLATION ….646
    ENGINE FRONT SEAL….648
      REMOVAL ….648
      INSTALLATION ….650
    ENGINE REAR SEAL….652
      REMOVAL….652
      INSTALLATION….653
    CYLINDER HEAD ….654
      SPECIAL TOOLS….654
      REMOVAL….654
      INSTALLATION….657
    RADIATOR….660
      REMOVAL AND INSTALLATION ….660
    AFTERCOOLER ….661
      REMOVAL AND INSTALLATION ….661
    HYDRAULIC OIL COOLER ….662
      REMOVAL AND INSTALLATION ….662
    ENGINE AND HYDRAULIC PUMP ….663
      SPECIAL TOOLS….663
      REMOVAL ….663
      INSTALLATION ….666
    TRACK SHOE ….668
      SPECIAL TOOLS ….668
      EXPANSION ….668
      INSTALLATION ….669
    SPROCKET ….670
      REMOVAL AND INSTALLATION ….670
    FINAL DRIVE ….671
      REMOVAL AND INSTALLATION ….671
      SPECIAL TOOLS ….672
      DISASSEMBLY ….672
      ASSEMBLY….674
    IDLER….679
      SPECIAL TOOLS ….679
      DISASSEMBLY ….679
      ASSEMBLY….680
    RECOIL SPRING ….682
      SPECIAL TOOLS ….682
      DISASSEMBLY….682
      ASSEMBLY ….683
    TRACK ROLLER….684
      SPECIAL TOOLS ….684
      DISASSEMBLY AND ASSEMBLY ….684
    CARRIER ROLLER….685
      SPECIAL TOOLS ….685
      DISASSEMBLY AND ASSEMBLY ….685
    SWING MOTOR AND SWING MACHINERY ….686
      REMOVAL AND INSTALLATION ….686
      SPECIAL TOOLS ….687
      DISASSEMBLY….687
      ASSEMBLY ….690
    SWING MOTOR ….695
      SPECIAL TOOLS ….695
      DISASSEMBLY ….695
      ASSEMBLY….698
    CENTER SWIVEL JOINT ….703
      REMOVAL….703
      INSTALLATION ….704
      SPECIAL TOOLS ….705
      DISASSEMBLY AND ASSEMBLY….705
    WORK EQUIPMENT….706
      SPECIAL TOOLS….706
      REMOVAL ….706
      INSTALLATION ….708
    REVOLVING FRAME ….709
      REMOVAL ….709
      INSTALLATION ….710
    SWING CIRCLE ….711
      REMOVAL AND INSTALLATION ….711
    HYDRAULIC TANK ….712
      REMOVAL….712
      INSTALLATION ….714
    CONTROL VALVE….715
      REMOVAL ….715
      INSTALLATION ….718
      DISASSEMBLY AND ASSEMBLY….719
    HYDRAULIC PUMP ….721
      SPECIAL TOOLS ….721
      REMOVAL ….721
      INSTALLATION ….722
    HYDRAULIC PUMP INPUT SHAFT OIL SEAL….723
      SPECIAL TOOLS ….723
      REMOVAL AND INSTALLATION….723
    WORK EQUIPMENT PPC VALVE ….724
      DISASSEMBLY AND ASSEMBLY ….724
    TRAVEL PPC VALVE ….725
      DISASSEMBLY AND ASSEMBLY ….725
    HYDRAULIC CYLINDER ….726
      SPECIAL TOOLS ….726
      DISASSEMBLY ….726
      ASSEMBLY ….728
    COUNTERWEIGHT….732
      REMOVAL AND INSTALLATION ….732
    AIR CONDITIONER UNIT ….733
      SPECIAL TOOLS ….733
      REMOVAL ….733
      INSTALLATION ….735
    OPERATOR'S CAB ….738
      REMOVAL….738
      INSTALLATION ….740
    OPERATOR'S CAB GLASS (STUCK GLASS)….744
      SPECIAL TOOLS….745
      REMOVAL ….745
      INSTALLATION ….746
    FRONT WINDOW ….755
      REMOVAL ….755
      INSTALLATION ….757
    MONITOR….760
      REMOVAL AND INSTALLATION ….760
    GOVERNOR,PUMP CONTROLLER ….761
      REMOVAL AND INSTALLATION ….761
  90 OTHERS….762
    HYDRAULIC CIRCUIT DIAGRAM….763
    SERIAL NO.:10001-11000….764
      ELECTRICAL CIRCUIT DIAGRAM (1/4)….764
      ELECTRICAL CIRCUIT DIAGRAM (2/4)….765
      ELECTRICAL CIRCUIT DIAGRAM (3/4)….766
      ELECTRICAL CIRCUIT DIAGRAM (4/4)….767
    SERIAL NO.:11001 AND UP….768
      ELECTRICAL CIRCUIT DIAGRAM (1/4)….768
      ELECTRICAL CIRCUIT DIAGRAM (2/4)….769
      ELECTRICAL CIRCUIT DIAGRAM (3/4)….770
      ELECTRICAL CIRCUIT DIAGRAM (4/4)….771
SEN04566-00TH – Hydraulic Excavator PC160LC-8 Shop Manual….772
  COVER….772
  00 Index and foreword….773
    100 Index….773
      Composition of Shop Manual….774
      Table of Contents….776
    200 Foreword and General Information….785
      Safety Notice….786
      How to read the  shop manual….791
      Explanation of terms for maintenance standard….793
      Handling of electric equipment and hydraulic component….795
      Handling of connectors newly used for engines….804
      How to read electric wire code….807
      Precautions when carrying out operation….810
      Methods of dissambling and connecting push-pull type coupler….813
      Standard tightening torque table….816
      Conversion table….820
      Temperature….824
  01 Specification….827
    Specification dimension drawings….828
    Specifications….830
    Weight table….832
    Table of fuel, coolant and lubricants….834
  10 Structure, function and maintenance standard….837
    100 Engine and cooling system….837
      Engine related parts….838
      Radiator, oil cooler, aftercooler and fuel cooler….839
    200 Power train system….841
      Power train….842
      Swing circle….843
      Swing machinery….844
      Final drive….846
      Sprocket….848
    300 Undercarriage and frame….851
    401 Hydraulic system, Part 1….863
    402 Hydraulic system, Part 2….895
    403 Hydraulic system, Part 3….951
    500 Work equipment….997
    600 Cab and its attachments….1005
    700 Electrical system….1009
  20 Standard value table….1081
    100 Standard service value table….1081
  30 Testing and adjusting….1095
    101 Testing and adjusting, Part 1….1095
    102 Testing and adjusting, Part 2….1155
    103 Testing and adjusting, Part 3….1207
  40 Troubleshooting….1221
    100 Failure code table and fuse locations….1221
    200 General information on troubleshooting….1229
    301 Troubleshooting by failure code, Part 1….1279
    302 Troubleshooting by failure code, Part 2….1335
    303 Troubleshooting by failure code, Part 3….1397
    304 Troubleshooting by failure code, Part 4….1443
    400 Troubleshooting of electrical system (E-mode)….1465
    500 Troubleshooting of hydraulic and mechanical system (H-mode)….1541
    600 Troubleshooting of engine (S-mode)….1569
  50 Disassembly and assembly….1595
    100 General information on disassembly and assembly….1595
    200 Engine and cooling system….1607
    300 Power train….1653
    400 Undercarriage and frame….1675
    500 Hydraulic system….1695
    600 Work equipment Body….1725
    700 Cab and its attachments….1731
    800 Electrical system….1761
  90 Diagrams and drawings….1771
    100 Hydraulic circuit diagram….1771
    200 Electrical diagrams and drawings….1776
SEN04566-10 – Hydraulic Excavator PC160LC-8 Shop Manual….1787
  COVER….1787
  00 Index and foreword….0
    100 Index….1789
      Composition of shop manual….1790
      Table of contents….1792
    200 Foreword and general information….1801
      Safety notice….1802
      How to read the shop manual….1807
      Explanation of terms for maintenance standard….1809
      Handling of electric equipment and hydraulic component….1811
      Handling of connectors newly used for engines….1820
      How to read electric wire code….1823
      Precautions when carrying out operation….1826
      Method of disassembling and connecting push-pull type coupler….1829
      Standard tightening torque table….1832
      Conversion table….1836
  01 Specification….0
    100 Specification and technical data….1843
      Specification dimension drawings….1844
      Specifications….1846
      Weight table….1848
      Table of fuel, coolant and lubricants….1850
  10 Structure, function and maintenance standard….0
    100 Engine and cooling system….1853
      Engine related parts….1854
      Radiator, oil cooler, aftercooler and fuel cooler….1855
    200 Power train system….1857
      Power train….1858
      Swing circle….1859
      Swing machinery….1860
      Final drive….1862
      Sprocket….1864
    300 Undercarriage and frame….1867
      Track frame, recoil spring….1868
      Idler….1870
      Carrier roller….1872
      Track roller….1873
      Track shoe….1874
    401 Hydraulic system, Part 1….1879
      Hydraulic equipment layout drawing….1880
      Hydraulic tank….1882
      Hydraulic pump….1884
    402 Hydraulic system, Part 2….1911
      Control valve….1912
      CLSS….1926
      Functions and operation by valve….1930
    403 Hydraulic system, Part 3….1967
      Valve control….1968
      PPC valve….1969
      Solenoid valve….1990
      Accumulator….1992
      Return oil filter….1993
      Center swivel joint….1994
      Travel motor….1995
      Swing motor….2005
      Attachment circuit selector valve….2006
      Hydraulic cylinder….2010
    500 Work equipment….2013
      Work equipment….2014
      Dimensions of components….2016
    600 Cab and its attachments….2021
      Air conditioner piping….2022
    700 Electrical system….2025
      Engine control system….2026
      Electronic control system….2036
      Monitor system….2064
      Sensor….2090
      KOMTRAX system….2094
  20 Standard value table….0
    100 Standard service value table….2097
      Standard value table for engine….2098
      Standard value table for chassis related parts….2099
  30 Testing and adjusting….0
    101 Testing and adjusting, Part 1….2111
      Tools for testing, adjusting and troubleshooting….2113
      Testing engine speed….2116
      Testing intake air pressure (boost pressure)….2117
      Testing exhaust gas color….2118
      Adjusting valve clearance….2119
      Testing compression pressure….2121
      Testing blow-by pressure….2123
      Testing engine oil pressure….2124
      Handling fuel system parts….2125
      Releasing residual pressure from fuel system….2125
      Testing fuel pressure….2126
      Measuring fuel discharge, return and leakage….2128
      Bleeding air from fuel circuit….2132
      Checking fuel circuit for leakage….2134
      Checking and adjusting air conditioner compressor belt tension….2135
      Replacing fan belt….2136
      Testing clearance in swing circle bearings….2137
      Testing and adjusting track shoe tension….2138
      Inspection and adjustment oil pressure in work equipment, swing, and travel circuits….2139
      Testing control circuit basic pressure….2142
      Testing and adjusting pump PC control circuit oil pressure….2143
      Testing and adjusting pump LS control circuit oil pressure….2146
      Testing solenoid valve output pressure….2150
      Testing PPC valve output pressure….2153
      Adjusting play of work equipment and swing PPC valves….2154
      Inspecting locations of hydraulic drift of work equipment….2155
      Testing and adjusting travel deviation….2157
      Releasing remaining pressure in hydraulic circuit….2159
      Measurement of oil leakage….2160
      Bleeding air from various parts….2162
      Inspection procedures for diode….2164
      Checking cab tipping stopper….2165
      Installation and adjustment of mirrors and camera….2166
      Inspection of air conditioner Recirc/Fresh air filter….2170
    102 Testing and adjusting, Part 2….2173
      Special functions of machine monitor….2174
    103 Testing and adjusting, Part 3….2227
      Handling voltage circuit of engine controller….2228
      Preparation work for troubleshooting of electrical system….2229
      Procedure for testing diodes….2234
      Pm-clinic service….2235
  40 Troubleshooting….0
    100 Failure code table and fuse locations….2241
      Failure code table….2242
      Fuse locations….2245
    200 General information on troubleshooting….2249
      Points to remember when troubleshooting….2250
      Sequence of events in troubleshooting….2251
      Checks before troubleshooting….2252
      Classification and troubleshooting steps….2253
      Information in troubleshooting table….2254
      Phenomena looking like troubles and troubleshooting Nos….2256
      Connection table for connector pin numbers….2259
      T- branch box and T- branch adapter table….2295
    301 Troubleshooting by failure code, Part 1….2299
      Failure code [989L00] Engine controller lock caution 1….2301
      Failure code [989M00] Engine controller lock caution 2….2301
      Failure code [989N00] Engine controller lock caution 3….2302
      Failure code [AA10NX] Air cleaner clogging….2303
      Failure code [AB00KE] Charge voltage low….2304
      Failure code [B@BAZG] Eng oil press. low….2306
      Failure code [B@BAZK] Eng oil level low….2307
      Failure code [B@BCNS] Eng coolant overheat….2308
      Failure code [B@BCZK] Eng water level low….2310
      Failure code [B@HANS] Hydr oil overheat….2312
      Failure code [CA111] ECM critical internal failure….2314
      Failure code [CA115] Eng Ne and bkup speed sens error….2315
      Failure code [CA122] Chg air press sensor high error….2316
      Failure code [CA123] Chg air press sensor low error….2318
      Failure code [CA131] Throttle sensor high error….2320
      Failure code [CA132] Throttle sensor low error….2322
      Failure code [CA144] Coolant temp sens high error….2324
      Failure code [CA145] Coolant temp sens low error….2326
      Failure code [CA153] Chg air temp sensor high error….2328
      Failure code [CA154] Chg air temp sensor low error….2330
      Failure code [CA155] Chg air temp high speed derate….2332
      Failure code [CA187] Sens supply 2 volt low error….2334
      Failure code [CA221] Ambient press sens high error….2336
      Failure code [CA222] Ambient press sens low error….2338
      Failure code [CA227] Sens supply 2 volt high error….2340
      Failure code [CA234] Eng. overspeed….2341
      Failure code [CA238] Ne speed sens supply volt error….2342
      Failure code [CA271] IMV/PCV1 short error….2343
      Failure code [CA272] IMV/PCV1 open error….2344
      Failure code [CA322] Inj #1 open/short error….2346
      Failure code [CA324] Inj #3 open/short error….2348
      Failure code [CA331] Inj #2 open/short error….2350
      Failure code [CA332] Inj #4 open/short error….2352
    302 Troubleshooting by failure code, Part 2….2355
      Failure code [CA342] Calibration code incompatibility….2357
      Failure code [CA351] Injectors Drive Circuit Error….2358
      Failure code [CA352] Sens supply 1 volt low error….2360
      Failure code [CA386] Sens supply 1 volt high error….2362
      Failure code [CA428] Water in fuel sensor high error….2364
      Failure code [CA429] Water in fuel sensor low error….2366
      Failure code [CA435] Eng oil press sw error….2368
      Failure code [CA441] Battery voltage low error….2370
      Failure code [CA442] Battery voltage high error….2372
      Failure code [CA449] Rail press very high error….2374
      Failure code [CA451] Rail press sensor high error….2376
      Failure code [CA452] Rail press sensor low error….2378
      Failure code [CA488] Chg air temp high torque derate….2380
      Failure code [CA553] Rail press high error….2380
      Failure code [CA559] Rail press low error….2381
      Failure code [CA689] Eng Ne speed sensor error….2382
      Failure code [CA731] Eng Bkup speed sens phase error….2384
      Failure code [CA757]  All persistent data lost error….2386
      Failure code [CA778] Eng Bkup speed sensor error….2388
      Failure code [CA1633] KOMNET datalink timeout error….2390
      Failure code [CA2185] Throttle sens. sup. volt. high error….2392
      Failure code [CA2186] Throttle sens. sup. volt. low error….2393
      Failure code [CA2249] Rail press very low error….2394
      Failure code [CA2311] IMV solenoid error….2396
      Failure code [CA2555] Grid htr relay volt high error….2398
      Failure code [CA2556] Grid htr relay volt low error….2400
      Failure code [D110KB] Battery relay drive short….2402
      Failure code [D19JKZ] Personal code relay abnormality….2404
      Failure code [D862KA] GPS antenna discon….2406
      Failure code [DA22KK] Pump solenoid power low error….2408
      Failure code [DA25KP] 5V sensor 1 power abnormality….2410
      Failure code [DA26KP] 5V sensor 2 power abnormality….2413
      Failure code [DA29KQ] Model selection abnormality….2414
    303 Troubleshooting by failure code, Part 3….2417
      Failure code [DA2RMC] CAN discon (Pump controller detected)….2420
      Failure code [DAF8KB] Short circuit in camera power supply….2422
      Failure code [DAFGMC] GPS module error….2424
      Failure code [DAFRMC] CAN discon (Monitor detected)….2426
      Failure code [DGH2KB] Hydr oil sensor short….2428
      Failure code [DHPAMA] F Pump press sensor abnormality….2430
      Failure code [DHPBMA] R Pump press sensor abnormality….2432
      Failure code [DHS5KX] Travel PPC press sensor abnormality….2434
      Failure code [DHSAMA] Sw RH PPC press sen. abnormality….2436
      Failure code [DHSBMA] Sw LH PPC press sen. abnormality….2438
      Failure code [DHX1MA] Overload sensor abnormality (Analog)….2440
      Failure code [DW43KA] Travel speed sol discon….2441
      Failure code [DW43KB] Travel speed sol short….2442
      Failure code [DW45KA] Swing brake sol discon….2444
      Failure code [DW45KB] Swing brake sol short….2446
      Failure code [DW91KA] Travel junction sol discon….2448
      Failure code [DW91KB] Travel junction sol short….2450
      Failure code [DWA2KA] Service sol discon….2452
      Failure code [DWA2KB] Service sol short….2453
      Failure code [DWJ0KA] Merge-divider sol discon….2454
      Failure code [DWJ0KB] Merge-divider sol short….2456
      Failure code [DWK0KA] 2-stage relief sol discon….2458
      Failure code [DWK0KB] 2-stage relief sol short….2460
    304 Troubleshooting by failure code, Part 4….2463
      Failure code [DXA8KA] PC-EPC sol discon….2464
      Failure code [DXA8KB] PC-EPC sol short….2466
      Failure code [DXE4KA] Service current EPC discon….2468
      Failure code [DXE4KB] Service current EPC short….2470
      Failure code [DY20KA] Wiper working abnormality….2472
      Failure code [DY20MA] Wiper parking abnormality….2474
      Failure code [DY2CKA] Washer drive discon….2476
      Failure code [DY2CKB] Washer drive short….2478
      Failure code [DY2DKB] Wiper drive (for) short….2480
      Failure code [DY2EKB] Wiper drive (rev) short….2482
    400 Troubleshooting of electrical system (E-mode)….2485
      Before carrying out troubleshooting of electrical system….2487
      Information in troubleshooting table….2489
      E-1 When starting switch turned ON, machine monitor displays nothing….2490
      E-2 When starting switch is turned to ON position (before starting engine), basic check item lights up….2492
      E-3 Engine does not start (Engine does not crank)….2495
      E-4 Preheater does not operate….2498
      E-5 Automatic warm-up system does not operate (in cold season)….2500
      E-6 All work equipment, swing, and travel mechanism do not move or cannot be locked….2502
      E-7 Precaution lights up while engine is running….2504
      E-8 Emergency stop item lights up while engine is running….2508
      E-9 Engine coolant temperature gauge does not indicate normally….2509
      E-10 Hydraulic oil temperature gauge does not indicate normally….2510
      E-11 Fuel level gauge does not indicate normally….2512
      E-12 Contents of display by machine monitor are different from applicable machine….2514
      E-13 Machine monitor does not display some items….2514
      E-14 Function switch does not work….2514
      E-15 Auto-decelerator does not operate normally….2515
      E-16 Working mode does not change….2516
      E-17 Travel speed does not change….2517
      E-18 Alarm buzzer cannot be stopped….2518
      E-19 Windshield wiper and window washer do not operate….2519
      E-20 Power maximizing function does not operate normally….2521
      E-21 Swing holding brake does not operate normally….2523
      E-22 Travel alarm does not sound or does not stop sounding….2525
      E-23 Air conditioner does not operate normally (including air conditioner abnormality record)….2527
      E-24 While starting switch is in OFF position, service meter is not displayed….2538
      E-25 Machine monitor cannot be set in service mode….2538
      E-26 Monitoring function does not display lever control signal normally….2540
      E-27 KOMTRAX system does not operate normally….2550
    500 Troubleshooting of hydraulic and mechanical system (H-mode)….2553
      Information contained in troubleshooting table….2555
      System chart for hydraulic and mechanical systems….2556
      H-1 Speed or power of all work equipment, swing, and travel are low….2558
      H-2 Engine speed sharply drops or engine stalls….2559
      H-3 No work equipment, travel and swing move….2560
      H-4 Abnormal noise is heard from around hydraulic pump….2560
      H-5 Auto-decelerator does not work….2561
      H-6 Fine control mode does not function….2561
      H-7 Speed or power of boom is low….2562
      H-8 Speed or power of arm is low….2563
      H-9 Speed or power of bucket is low….2564
      H-10 Work equipment does not move in its single operation….2565
      H-11 Hydraulic drift of work equipment is large….2566
      H-12 Time lag of work equipment is large….2567
      H-13 One-touch power max system does not operate….2567
      H-14 Work equipment loaded more is slower during compound operation….2568
      H-15 Boom RAISE speed is low in compound operation of swing + boom RAISE….2568
      H-16 Travel speed lowers largely during compound operation of work equipment/swing + travel….2569
      H-17 Machine deviates during travel….2570
      H-18 Travel speed is low….2571
      H-19 Machine cannot be steered easily or steering power is low….2572
      H-20 Travel speed does not change or it is kept low or high….2573
      H-21 Track does not move (Only either side)….2573
      H-22 Machine does not swing….2574
      H-23 Swing acceleration or swing speed is low….2575
      H-24 Excessive overrun when stopping swing….2576
      H-25 When upper structure stops swinging, it makes large shock….2577
      H-26 When upper structure stops swinging, it makes large sound….2577
      H-27 Hydraulic drift of swing is large….2578
      H-28 Attachment circuit does not change….2579
      H-29 Flow rate in attachment circuit cannot be adjusted….2579
    600 Troubleshooting of engine (S-mode)….2581
      Method of using troubleshooting chart….2584
      S-1  Starting performance is poor….2588
      S-2  Engine does not start….2589
      S-3  Engine does not pick up smoothly….2592
      S-4  Engine stops during operations….2593
      S-5  Engine does not rotate smoothly….2594
      S-6  Engine lack output (or lacks power)….2595
      S-7  Exhaust smoke is black (incomplete combustion)….2596
      S-8  Oil consumption is excessive (or exhaust smoke is blue)….2597
      S-9  Oil becomes contaminated quickly….2598
      S-10  Fuel consumption is excessive….2599
      S-11  Oil is in coolant (or coolant spurts back or coolant level goes down)….2600
      S-12  Oil pressure drops….2601
      S-13  Oil level rises (Entry of coolant/fuel)….2602
      S-14  Coolant temperature becomes too high (overheating)….2603
      S-15  Abnormal noise is made….2604
      S-16  Vibration is excessive….2605
  50 Disassembly and assembly….0
    100 General information on disassembly and assembly….2607
      How to read this manual….2608
      Coating materials list….2610
      Special tool list….2613
      Sketches of special tools….2616
    200 Engine and cooling system….2619
      Removal and installation of fuel supply pump assembly….2620
      Removal and installation of fuel injector assembly….2624
      Removal and installation of cylinder head assembly….2631
      Removal and installation of front oil seal….2644
      Removal and installation of rear oil seal….2646
      Removal and installation of radiator assembly….2649
      Removal and installation of aftercooler assembly….2651
      Removal and installation of hydraulic oil cooler assembly….2653
      Removal and installation of engine and hydraulic pump assembly….2655
      Removal and installation of engine hood assembly….2663
      Removal and installation of fuel tank assembly….2665
    300 Power train….2669
      Removal and installation of travel motor and final drive assembly….2670
      Disassembly and assembly of final drive assembly….2672
      Removal and installation of swing motor and swing machinery assembly….2679
      Disassembly and assembly of swing motor and swing machinery assembly….2681
      Removal and installation of swing circle assembly….2688
    400 Undercarriage and frame….2691
      Disassembly and assembly of carrier roller….2692
      Disassembly and assembly of track roller assembly….2695
      Disassembly and assembly of idler assembly….2697
      Disassembly and assembly of recoil spring….2700
      Expansion and installation of track shoe assembly….2702
      Removal and installation of sprocket….2704
      Removal and installation of revolving frame assembly….2705
      Removal and installation of counterweight assembly….2707
    500 Hydraulic system….2711
      Removal and installation of center swivel joint assembly….2712
      Disassembly and assembly of center swivel joint assembly….2714
      Removal and installation of hydraulic tank assembly….2716
      Removal and installation of hydraulic pump assembly….2719
      Removal and installation of hydraulic pump input shaft oil seal….2722
      Removal and installation of control valve assembly….2723
      Disassembly and assembly of control valve assembly….2727
      Disassembly and assembly of work equipment PPC valve assembly….2729
      Disassembly and assembly of travel PPC valve assembly….2730
      Disassembly and assembly of hydraulic cylinder assembly….2733
    600 Work equipment Body….2741
      Removal and installation of work equipment assembly….2742
    700 Cab and its attachments….2747
      Removal and installation of operator’s cab assembly….2748
      Removal and installation of operator cab glass (stuck glass)….2752
      Removal and installation of front window assembly….2762
      Removal and installation of floor frame assembly….2769
      Removal and installation of air conditioner unit assembly….2773
    800 Electrical system….2777
      Removal and installation of monitor assembly….2778
      Removal and installation of pump controller assembly….2780
      Removal and installation of engine controller assembly….2783
      Removal and installation of KOMTRAX terminal….2785
  90 Diagrams and drawings….0
    100 Hydraulic circuit diagram….2787
      Hydraulic circuit diagram….2789
    200 Electrical diagrams and drawings….2792
      Electrical circuit diagram (1/6)….2794
      Electrical circuit diagram (2/6)….2795
      Electrical circuit diagram (3/6)….2796
      Electrical circuit diagram (4/6)….2797
      Electrical circuit diagram (5/6)….2798
      Electrical circuit diagram (6/6)….2799
      Connectors table and arrangement drawing….2800
TEN00021-00 – Hydraulic Excavator GALEO PC160LC-7 Operation & Maintenance Manual….2803
  COVER….2803
  FOREWORD….2804
    FOREWORD….2805
    SAFETY INFORMATION….2808
    INTRODUCTION….2810
      DIRECTIONS OF MACHINE….2810
      BREAKING-IN THE NEW MACHINE….2810
    PRODUCT INFORMATION….2811
      PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE….2811
      ENGINE SERIAL NUMBER PLATE AND ITS LOCATION….2811
      SERVICE METER LOCATION….2812
      YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR….2812
  CONTENTS….2813
  SAFETY….2816
    SAFETY INFORMATION….2817
    SAFETY LABELS….2819
      LOCATION OF SAFETY LABELS….2819
      SAFETY LABELS….2820
    SAFETY INFORMATION….2825
      SAFETY RULES….2825
      IF ABNORMALITIES ARE FOUND….2825
      WORKING WEAR AND PERSONAL PROTECTIVE ITEMS….2825
      FIRE EXTINGUISHER AND FIRST AID KIT….2825
      SAFETY EQUIPMENT….2825
      KEEP MACHINE CLEAN….2826
      KEEP OPERATOR'S COMPARTMENT CLEAN….2826
      LEAVING OPERATOR'S SEAT WITH LOCK….2826
      HANDRAILS AND STEPS….2827
      MOUNTING AND DISMOUNTING….2827
      NO PERSONS ON ATTACHMENTS….2827
      BURN PREVENTION….2828
      FIRE PREVENTION AND EXPLOSION PREVENTION….2829
      ACTION IF FIRE OCCURS….2830
      WINDSHIELD WASHER FLUID….2830
      FALLING OBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION….2830
      ATTACHMENT INSTALLATION….2830
      ATTACHMENT COMBINATIONS….2830
      CAB WINDOW GLASSES….2830
      UNAUTHORIZED MODIFICATIONS….2831
      SAFETY AT JOBSITE….2831
      WORKING ON LOOSE GROUND….2831
      DISTANCE TO HIGH VOLTAGE CABLES….2831
      ENSURE GOOD VISIBILITY….2832
      VENTILATION FOR ENCLOSED AREA….2832
      SIGNALMAN'S SIGNAL AND SIGNS….2832
      EMERGENCY EXIT FROM OPERATOR'S CAB….2832
      ASBESTOS DUST HAZARD PREVENTION….2833
    SAFETY MACHINE OPERATION….2834
      STARTING ENGINE….2834
        CHECKS BEFORE STARTING ENGINE….2834
        SAFETY RULES FOR STARTING ENGINE….2835
        STARTING ENGINE IN COLD WEATHER….2835
      OPERATION….2836
        CHECKS BEFORE OPERATION….2836
        SAFETY RULES FOR CHANGING MACHINE DIRECTIONS….2836
        SAFETY RULES FOR TRAVELING….2837
        TRAVELING ON SLOPES….2838
        OPERATIONS ON SLOPES….2839
        PROHIBITED OPERATIONS….2839
        OPERATIONS ON SNOW….2840
        PARKING MACHINE….2841
      TRANSPORTATION….2842
        SHIPPING THE MACHINE….2842
      BATTERY….2843
        BATTERY HAZARD PREVENTION….2843
        STARTING ENGINE WITH BOOSTER CABLES….2844
      TOWING….2845
        SAFETY RULES FOR TOWING….2845
      LIFTING OBJECTS WITH BUCKET….2846
        SAFETY RULES FOR LIFTING OBJECTS….2846
        LIFTING WORK USING BUCKET WITH HOOK….2846
    SAFETY MAINTENANCE INFORMATION….2847
      WARNING TAG….2847
      KEEP WORK PLACE CLEAN AND TIDY….2847
      APPOINT LEADER WHEN WORKING WITH OTHERS….2847
      STOP ENGINE BEFORE CARRYING OUT MAINTENANCE….2848
      TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING….2849
      PROPER TOOLS….2849
      ACCUMULATOR….2850
      PERSONNEL….2850
      WORK UNDER THE MACHINE….2850
      NOISE….2850
      WHEN USING HAMMER….2851
      WELDING WORKS….2851
      REMOVING BATTERY TERMINALS….2851
      SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION….2851
      DO NOT DISASSEMBLE RECOIL SPRINGS….2851
      SAFETY RULES FOR HIGH-PRESSURE OIL….2852
      SAFETY HANDLING HIGH-PRESSURE HOSES….2852
      WASTE MATERIALS….2852
      AIR CONDITIONER MAINTENANCE….2852
      COMPRESSED AIR….2853
      PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS….2853
  OPERATION….2854
    MACHINE VIEW ILLUSTRATIONS….2855
      OVERALL MACHINE VIEW….2855
      CONTROLS AND GAUGES….2856
    DETAILED CONTROLS AND GAUGES….2857
      MONITORING SYSTEM….2857
      SWITCHES….2881
      CONTROL LEVERS AND PEDALS….2886
      SUN ROOF….2889
      WINDSHIELD….2889
      EMERGENCY EXIT FROM OPERATOR'S CAB….2894
      DOOR LOCK….2894
      CAP WITH LOCK….2895
      HOT AND COOL BOX….2896
      AIR CONDITIONER CONTROLS….2897
      RADIO….2912
      AUXILIARY ELECTRIC POWER….2916
      FUSE….2917
      FUSIBLE LINK….2918
      CONTROLLERS….2918
      TOOL BOX….2918
      GREASE GUN HOLDER….2918
      ACCUMULATOR….2919
    MACHINE OPERATIONS AND CONTROLS….2921
      BEFORE STARTING ENGINE….2921
      STARTING ENGINE….2936
      AFTER STARTING ENGINE….2940
      STOPPING THE ENGINE….2949
      MACHINE OPERATION….2950
      STEERING THE MACHINE….2954
      SWINGING….2956
      WORK EQUIPMENT CONTROLS AND OPERATIONS….2957
      WORKING MODE….2959
      PROHIBITED OPERATIONS….2960
      GENERAL OPERATION INFORMATION….2962
      TRAVELING ON SLOPES….2963
      ESCAPE FROM MUD….2965
      RECOMMENDED APPLICATIONS….2966
      BUCKET REPLACEMENT AND INVERSION….2968
      PARKING MACHINE….2971
      CHECK AFTER SHUT OFF ENGINE….2972
      MACHINE INSPECTION AFTER DAILY WORK….2972
      LOCKING….2973
    TRANSPORTATION….2974
      TRANSPORTATION PROCEDURE….2974
      LOADING AND UNLOADING WITH TRAILER….2974
      LIFTING MACHINE….2981
    COLD WEATHER OPERATION….2983
      COLD WEATHER OPERATION INFORMATION….2983
      AFTER DAILY WORK COMPLETION….2986
      AFTER COLD WEATHER SEASON….2986
    LONG TERM STORAGE….2987
      BEFORE STORAGE….2987
      DURING STORAGE….2987
      AFTER STORAGE….2987
      STARTING MACHINE AFTER LONG-TERM STORAGE….2988
    TROUBLES AND ACTIONS….2989
      RUNNING OUT OF FUEL….2989
      PHENOMENA THAT ARE NOT FAILURES….2989
      TOWING THE MACHINE….2990
      LIGHTWEIGHT TOWING HOLE….2990
      SEVERE JOB CONDITION….2990
      DISCHARGED BATTERY….2991
      OTHER TROUBLE….2995
  MAINTENANCE….3000
    MAINTENANCE INFORMATION….3001
    OUTLINE OF SERVICE….3003
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC….3003
      ELECTRIC SYSTEM MAINTENANCE….3006
    WEAR PARTS….3007
      WEAR PARTS LIST….3007
    LUBRICANTS, FUEL AND COOLANT SPECIFICATIONS….3008
      PROPER SELECTION….3008
    TIGHTENING TORQUE SPECIFICATIONS….3012
      TIGHTENING TORQUE LIST….3012
    SAFETY CRITICAL PARTS….3013
      SAFETY CRITICAL PARTS LIST….3013
    MAINTENANCE SCHEDULE….3014
      MAINTENANCE SCHEDULE CHART….3014
      MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER….3015
    MAINTENANCE PROCEDURE….3016
      INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS)….3016
        REPLACE FUEL FILTER CARTRIDGE….3054
      INITIAL 1000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 1000 HOURS)….3016
        CHECK ENGINE VALVE CLEARANCE, ADJUST….3063
      WHEN REQUIRED….3017
        CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT….3017
        CLEAN INSIDE OF COOLING SYSTEM….3022
        CHECK AND TIGHTEN TRACK SHOE BOLTS….3025
        CHECK AND ADJUST TRACK TENSION….3026
        CHECK ELECTRICAL INTAKE AIR HEATER….3027
        REPLACE BUCKET TEETH (VERTICAL PIN TYPE)….3028
        REPLACE BUCKET TEETH (HORIZONTAL PIN TYPE)….3031
        ADJUST BUCKET CLEARANCE….3032
        CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID….3033
        CHECK AND MAINTENANCE AIR CONDITIONER….3034
        WASH WASHABLE FLOOR….3035
        BLEEDING AIR FROM HYDRAULIC SYSTEM….3038
        METHOD FOR RELEASING INTERNAL PRESSURE IN HYDRAULIC CIRCUIT….3040
        CHECK NITROGEN GAS CHARGE PRESSURE IN ACCUMULATOR (control circuit)….3041
      CHECK BEFORE STARTING….3042
      EVERY 250 HOURS MAINTENANCE….3043
        CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL….3044
        CHECK LEVEL OF BATTERY ELECTROLYTE….3045
        CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST….3048
        CHECK OIL LEVEL IN SWING MACHINERY CASE, ADD OIL….3043
      EVERY 500 HOURS MAINTENANCE….3049
        LUBRICATING….3049
        LUBRICATE SWING CIRCLE….3051
        CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE….3052
        REPLACE FUEL FILTER CARTRIDGE….3054
        CHECK SWING PINION GREASE LEVEL, ADD GREASE….3055
        CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS, CONDENSER FINS AND AFTER COOLER FINS….3056
        CLEAN AIR CONDITIONER FRESH/RECIRC FILTERS….3057
        REPLACE BREATHER ELEMENT IN HYDRAULIC TANK….3058
      EVERY 1000 HOURS MAINTENANCE….3059
        REPLACE HYDRAULIC OIL FILTER ELEMENT….3059
        CHANGE OIL IN SWING MACHINERY CASE….3060
        CHECK OIL LEVEL IN DAMPER CASE, ADD OIL….3061
        CHECK FAN BELT TENSION AND REPLACE FAN BELT….3061
      EVERY 2000 HOURS MAINTENANCE….3062
        CHANGE OIL IN FINAL DRIVE CASE….3062
        CLEAN HYDRAULIC TANK STRAINER….3063
        CHECK ALTERNATOR, STARTING MOTOR….3063
        CHECK ENGINE VALVE CLEARANCE, ADJUST….3063
      EVERY 4000 HOURS MAINTENANCE….3064
        CHECK WATER PUMP….3064
      EVERY 5000 HOURS MAINTENANCE….3065
        CHANGE OIL IN HYDRAULIC TANK….3065
  SPECIFICATIONS….3066
    SPECIFICATIONS….3067
  ATTACHMENTS, OPTIONS….3070
    GENERAL PRECAUTIONS FOR SAFETY….3071
      PRECAUTIONS WHEN SELECTING….3071
      READ THE INSTRUCTION MANUAL THOROUGHLY….3071
      PRECAUTIONS WHEN REMOVING OR INSTALLING….3071
      PRECAUTIONS WHEN USING….3071
    BUCKET WITH HOOK….3072
      HOOK CONDITION….3072
      PROHIBITED OPERATIONS….3072
    MACHINE READY FOR ATTACHMENT….3073
      LOCATIONS….3073
      HYDRAULIC CIRCUIT….3076
      ATTACHMENT REMOVAL AND INSTALLATION….3080
      ATTACHMENT OPERATIONS….3082
      LONG TERM STORAGE….3084
      SPECIFICATIONS….3084
    ATTACHMENT GUIDE….3085
      OTHER ATTACHMENTS….3085
      ATTACHMENT COMBINATIONS….3087
      TRACK SHOES SELECTION….3088
      BUCKET TEETH SELECTION….3089
    RECOMMENDED ATTACHMENT OPERATIONS….3090
      HYDRAULIC BREAKER….3090
  INDEX….3096
TEN00096-01 – Hydraulic Excavator GALEO PC160LC-7 Operation & Maintenance Manual….3100
  COVER….3100
  FOREWORD….3101
    FOREWORD….3102
    SAFETY INFORMATION….3105
    INTRODUCTION….3107
      DIRECTIONS OF MACHINE….3107
      BREAKING-IN THE NEW MACHINE….3107
    PRODUCT INFORMATION….3108
      PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE….3108
      ENGINE SERIAL NUMBER PLATE AND ITS LOCATION….3108
      SERVICE METER LOCATION….3109
      YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR….3109
  CONTENTS….3110
  SAFETY….3113
    SAFETY INFORMATION….3114
    SAFETY LABELS….3116
      LOCATION OF SAFETY LABELS….3116
      SAFETY LABELS….3117
    SAFETY INFORMATION….3122
      SAFETY RULES….3122
      IF PROBLEMS ARE FOUND….3122
      WORKING WEAR AND PERSONAL PROTECTIVE ITEMS….3122
      FIRE EXTINGUISHER AND FIRST AID KIT….3122
      SAFETY EQUIPMENT….3122
      KEEP MACHINE CLEAN….3123
      KEEP OPERATOR'S COMPARTMENT CLEAN….3123
      LEAVING OPERATOR'S SEAT WITH LOCK….3123
      HANDRAILS AND STEPS….3124
      MOUNTING AND DISMOUNTING….3124
      NO PERSONS ON ATTACHMENTS….3124
      BURN PREVENTION….3125
      FIRE PREVENTION AND EXPLOSION PREVENTION….3126
      ACTION IF FIRE OCCURS….3127
      WINDSHIELD WASHER FLUID….3127
      FALLING OBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION….3127
      ATTACHMENT INSTALLATION….3127
      ATTACHMENT COMBINATIONS….3127
      CAB WINDOW GLASSES….3127
      UNAUTHORIZED MODIFICATIONS….3128
      SAFETY AT JOBSITE….3128
      WORKING ON LOOSE GROUND….3128
      DISTANCE TO HIGHT VOLTAGE CABLES….3129
      ENSURE GOOD VISIBILITY….3129
      VENTILATION FOR ENCLOSED AREA….3129
      SIGNALMAN'S SIGNAL AND SIGNS….3130
      EMERGENCY EXIT FROM OPERATOR'S CAB….3130
      ASBESTOS DUST HAZARD PREVENTION….3130
    SAFETY MACHINE OPERATION….3131
      STARTING ENGINE….3131
        CHECKS BEFORE STARTING ENGINE….3131
        SAFETY RULES FOR STARTING ENGINE….3132
        STARTING ENGINE IN COLD WEATHER….3132
      OPERATION….3133
        CHECKS BEFORE OPERATION….3133
        SAFETY RULES FOR CHANGING MACHINE DIRECTIONS….3133
        SAFETY RULES FOR TRAVELING….3134
        TRAVELING ON SLOPES….3135
        OPERATIONS ON SLOPES….3136
        PROHIBITED OPERATIONS….3136
        OPERATIONS ON SNOW….3137
        PARKING MACHINE….3138
      TRANSPORTATION….3139
        SHIPPING THE MACHINE….3139
      BATTERY….3140
        BATTERY HAZARD PREVENTION….3140
        STARTING ENGINE WITH BOOSTER CABLES….3141
      TOWING….3142
        SAFETY RULES FOR TOWING….3142
      LIFTING OBJECTS WITH BUCKET….3143
        LIFTING WORK USING BUCKET WITH HOOK….3143
        SAFETY RULES FOR LIFTING OBJECTS….3143
    SAFETY MAINTENANCE INFORMATION….3144
      WARNING TAG….3144
      KEEP WORK PLACE CLEAN AND TIDY….3144
      APPOINT LEADER WHEN WORKING WITH OTHERS….3144
      STOP ENGINE BEFORE CARRYING OUT MAINTENANCE….3145
      TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING….3146
      PROPER TOOLS….3146
      ACCUMULATOR….3147
      PERSONNEL….3147
      ATTACHMENTS….3147
      WORK UNDER THE MACHINE….3147
      NOISE….3147
      WHEN USING HAMMER….3148
      WELDING WORKS….3148
      REMOVING BATTERY TERMINALS….3148
      SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION….3148
      DO NOT DISASSEMBLE RECOIL SPRINGS….3148
      SAFETY RULES FOR HIGH-PRESSURE OIL….3149
      SAFETY HANDLING HIGH-PRESSURE HOSES….3149
      WASTE MATERIALS….3149
      AIR CONDITIONER MAINTENANCE….3149
      COMPRESSED AIR….3150
      PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS….3150
  OPERATION….3151
    MACHINE VIEW ILLUSTRATIONS….3152
      OVERALL MACHINE VIEW….3152
      CONTROLS AND GAUGES….3153
    DETAILED CONTROLS AND GAUGES….3154
      MONITORING SYSTEM….3154
      SWITCHES….3178
      CONTROL LEVERS AND PEDALS….3183
      SUN ROOF….3186
      WINDSHIELD….3186
      EMERGENCY EXIT FROM OPERATOR'S CAB….3191
      DOOR LOCK….3191
      CAP WITH LOCK….3192
      HOT AND COOL BOX….3193
      MAGAZINE BOX….3193
      ASHTRAY….3193
      AIR CONDITIONER CONTROLS….3194
      RADIO….3209
      AUXILIARY ELECTRIC POWER….3214
      FUSE….3215
      FUSIBLE LINK….3216
      CONTROLLERS….3216
      TOOL BOX….3216
      GREASE GUN HOLDER….3216
      ACCUMULATOR….3217
    MACHINE OPERATIONS AND CONTROLS….3219
      BEFORE STARTING ENGINE….3219
      STARTING ENGINE….3234
      AFTER STARTING ENGINE….3238
      STOPPING THE ENGINE….3247
      MACHINE OPERATION….3248
      STEERING THE MACHINE….3252
      SWINGING….3254
      WORK EQUIPMENT CONTROLS AND OPERATIONS….3255
      WORKING MODE….3257
      PROHIBITED OPERATIONS….3258
      GENERAL OPERATION INFORMATION….3260
      TRAVELING ON SLOPES….3261
      ESCAPE FROM MUD….3263
      RECOMMENDED APPLICATIONS….3264
      BUCKET REPLACEMENT AND INVERSION….3266
      PARKING MACHINE….3269
      CHECK AFTER SHUT OFF ENGINE….3270
      MACHINE INSPECTION AFTER DAILY WORK….3270
      LOCKING….3271
    TRANSPORTATION….3272
      TRANSPORTATION PROCEDURE….3272
      LOADING AND UNLOADING WITH TRAILER….3272
      LIFTING MACHINE….3279
    COLD WEATHER OPERATION….3281
      COLD WEATHER OPERATION INFORMATION….3281
      AFTER DAILY WORK COMPLETION….3284
      AFTER COLD WEATHER SEASON….3284
    LONG TERM STORAGE….3285
      BEFORE STORAGE….3285
      DURING STORAGE….3285
      AFTER STORAGE….3285
      STARTING MACHINE AFTER LONG-TERM STORAGE….3286
    TROUBLES AND ACTIONS….3287
      RUNNING OUT OF FUEL….3287
      PHENOMENA THAT ARE NOT FAILURES….3287
      TOWING THE MACHINE….3288
      LIGHTWEIGHT TOWING HOLE….3289
      SEVERE JOB CONDITION….3289
      DISCHARGED BATTERY….3290
      OTHER TROUBLE….3294
  MAINTENANCE….3299
    MAINTENANCE INFORMATION….3300
    OUTLINE OF SERVICE….3302
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC….3302
      ELECTRIC SYSTEM MAINTENANCE….3305
    WEAR PARTS….3306
      WEAR PARTS LIST….3306
    LUBRICANTS, FUEL AND COOLANT SPECIFICATIONS….3307
    TIGHTENING TORQUE SPECIFICATIONS….3311
      TIGHTENING TORQUE LIST….3311
    SAFETY CRITICAL PARTS….3312
      SAFETY CRITICAL PARTS LIST….3312
    MAINTENANCE SCHEDULE….3313
      MAINTENANCE SCHEDULE CHART….3313
      MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER….3315
    MAINTENANCE PROCEDURE….3316
      INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS)….3316
      INITIAL 1000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 1000 HOURS)….3316
      WHEN REQUIRED….3317
        CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT….3317
        CLEAN INSIDE OF COOLING SYSTEM….3322
        CHECK AND TIGHTEN TRACK SHOE BOLTS….3325
        CHECK AND ADJUST TRACK TENSION….3326
        CHECK ELECTRICAL INTAKE AIR HEATER….3327
        REPLACE BUCKET TEETH (VERTICAL PIN TYPE)….3328
        REPLACE BUCKET TEETH (HORIZONTAL PIN TYPE)….3331
        ADJUST BUCKET CLEARANCE….3332
        CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID….3333
        CHECK AND MAINTENANCE AIR CONDITIONER….3334
        WASH WASHABLE FLOOR….3335
        BLEEDING AIR FROM HYDRAULIC SYSTEM….3338
        METHOD FOR RELEASING INTERNAL PRESSURE IN HYDRAULIC CIRCUIT….3340
        CHECK NITROGEN GAS CHARGE PRESSURE IN ACCUMULATOR (CONTROL CIRCUIT)….3341
      CHECK BEFORE STARTING….3342
      EVERY 100 HOURS MAINTENANCE….3343
        LUBRICATING….3343
      EVERY 250 HOURS MAINTENANCE….3344
        CHECK OIL LEVEL IN SWING MACHINERY CASE, ADD OIL….3344
        CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL….3345
        CHECK LEVEL OF BATTERY ELECTROLYTE….3346
        CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST….3349
      EVERY 500 HOURS MAINTENANCE….3350
        LUBRICATING….3350
        LUBRICATE SWING CIRCLE….3351
        CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE….3352
        REPLACE FUEL FILTER CARTRIDGE….3354
        CHECK SWING PINION GREASE LEVEL, ADD GREASE….3355
        CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS, CONDENSER FINS AND AFTER COOLER FINS ….3356
        CLEAN AIR CONDITIONER FRESH/RECIRC FILTERS….3357
        REPLACE BREATHER ELEMENT IN HYDRAULIC TANK….3359
      EVERY 1000 HOURS MAINTENANCE….3360
        REPLACE HYDRAULIC OIL FILTER ELEMENT….3360
        CHANGE OIL IN SWING MACHINERY CASE….3361
        CHECK OIL LEVEL IN DAMPER CASE, ADD OIL….3362
        CHECK FAN BELT TENSION AND REPLACE FAN BELT….3362
      EVERY 2000 HOURS MAINTENANCE….3363
        CHANGE OIL IN FINAL DRIVE CASE….3363
        CLEAN HYDRAULIC TANK STRAINER….3364
        CHECK ALTERNATOR, STARTING MOTOR….3364
        CHECK ENGINE VALVE CLEARANCE, ADJUST….3364
      EVERY 4000 HOURS MAINTENANCE….3365
        CHECK WATER PUMP….3365
      EVERY 5000 HOURS MAINTENANCE….3366
        CHANGE OIL IN HYDRAULIC TANK….3366
  SPECIFICATIONS….3367
    SPECIFICATIONS….3368
  ATTACHMENTS, OPTIONS….3370
    GENERAL PRECAUTIONS FOR SAFETY….3371
      PRECAUTIONS WHEN SELECTING….3371
      READ THE INSTRUCTION MANUAL THOROUGHLY….3371
      PRECAUTIONS WHEN REMOVING OR INSTALLING….3371
      PRECAUTIONS WHEN USING….3371
    BUCKET WITH HOOK….3372
      HOOK CONDITION….3372
      PROHIBITED OPERATIONS….3372
    MACHINE READY FOR ATTACHMENT….3373
      LOCATIONS….3373
      HYDRAULIC CIRCUIT….3376
      ATTACHMENT REMOVAL AND INSTALLATION….3380
      ATTACHMENT OPERATIONS….3382
      LONG TERM STORAGE….3384
      SPECIFICATIONS….3384
    ATTACHMENT GUIDE….3385
      OTHER ATTACHMENTS….3385
      ATTACHMENT COMBINATIONS….3387
      TRACK SHOES SELECTION….3388
      BUCKET TEETH SELECTION….3389
    RECOMMENDED ATTACHMENT OPERATIONS….3390
      HYDRAULIC BREAKER….3390
  INDEX….3395
TEN00308-00TH – Hydraulic Excavator PC160LC-8 Operation & Maintenance Manual….3398
TEN00308-03 – Hydraulic Excavator PC160LC-8 Operation & Maintenance Manual….3777
  COVER….3777
  FOREWORD….3778
    BEFORE READING THIS MANUAL….3779
    SAFETY INFORMATION….3780
    INTRODUCTION….3781
      USE OF MACHINE….3781
      DIRECTIONS OF MACHINE….3781
      VISIBILITY FROM OPERATOR'S SEAT….3781
    PRODUCT INFORMATION….3782
      PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE….3782
      EPA REGULATIONS, ENGINE NUMBER PLATE….3782
      SERVICE METER LOCATION….3783
      YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR….3783
    CONTENTS….3784
  SAFETY….3788
    SAFETY….3789
    SAFETY LABELS….3792
      LOCATION OF SAFETY LABELS….3793
      SAFETY LABELS….3794
    GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE….3801
      PRECAUTIONS BEFORE STARTING OPERATION….3801
      PREPARATIONS FOR SAFE OPERATION….3801
      FIRE PREVENTION….3803
      PRECAUTIONS WHEN GETTING ON OR OFF MACHINE….3804
      DO NOT GET CAUGHT IN WORK EQUIPMENT….3806
      PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES….3806
      PROTECTION AGAINST FALLING, FLYING, INTRUDING OBJECTS….3806
      UNAUTHORIZED MODIFICATION….3807
      PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS….3807
      PRECAUTIONS RELATED TO CAB GLASS….3807
      PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING….3807
    PRECAUTIONS FOR OPERATION….3808
      PRECAUTIONS FOR JOBSITE….3808
      STARTING ENGINE….3810
      OPERATION….3812
      TRANSPORTATION….3820
      TOWING….3821
      LIFTING OBJECTS WITH BUCKET….3821
    PRECAUTIONS FOR MAINTENANCE….3822
      PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE….3822
      PRECAUTIONS FOR INSPECTION AND MAINTENANCE….3826
  OPERATION….3832
    MACHINE VIEW ILLUSTRATIONS….3833
      OVERALL MACHINE VIEW….3833
      CONTROLS AND GAUGES….3834
    DETAILED CONTROLS AND GAUGES….3836
      MONITORING SYSTEM….3836
      SWITCHES….3902
      CONTROL LEVERS AND PEDALS….3906
      SUN ROOF….3909
      WINDSHIELD….3909
      EMERGENCY ESCAPE HAMMER….3915
      DOOR LOCK….3915
      CAP WITH LOCK….3916
      DRINK BOX….3918
      MAGAZINE BOX….3918
      ASHTRAY….3918
      AIR CONDITIONER CONTROLS….3919
      RADIO….3932
      AUXILIARY ELECTRIC POWER….3937
      FUSE….3938
      FUSIBLE LINK….3939
      CONTROLLER….3939
      TOOL BOX….3939
      GREASE GUN HOLDER….3940
      FIRE EXTINGUISHER….3940
    MACHINE OPERATIONS AND CONTROLS….3941
      BEFORE STARTING ENGINE….3941
      STARTING ENGINE….3963
      AFTER STARTING ENGINE….3966
      STOPPING THE ENGINE….3977
      MACHINE OPERATION….3978
      STEERING THE MACHINE….3982
      SWINGING….3984
      WORK EQUIPMENT CONTROLS AND OPERATIONS….3985
      WORKING MODE….3987
      PROHIBITED OPERATIONS….3989
      GENERAL OPERATION INFORMATION….3992
      TRAVELING ON SLOPES….3994
      ESCAPE FROM MUD….3996
      RECOMMENDED APPLICATIONS….3997
      BUCKET REPLACEMENT AND INVERSION….3999
      PARKING MACHINE….4003
      MACHINE INSPECTION AFTER DAILY WORK….4004
      LOCKING….4005
    TRANSPORTATION….4006
      TRANSPORTATION PROCEDURE….4006
      LOADING AND UNLOADING WITH TRAILER….4007
      LIFTING MACHINE….4017
    COLD WEATHER OPERATION….4019
      COLD WEATHER OPERATION INFORMATION….4019
      AFTER DAILY WORK COMPLETION….4021
      AFTER COLD WEATHER SEASON….4021
    LONG TERM STORAGE….4022
      BEFORE STORAGE….4022
      DURING STORAGE….4022
      AFTER STORAGE….4023
      STARTING MACHINE AFTER LONG-TERM STORAGE….4023
    TROUBLES AND ACTIONS….4024
      RUNNING OUT OF FUEL….4024
      PHENOMENA THAT ARE NOT FAILURES….4024
      TOWING THE MACHINE….4025
      LIGHTWEIGHT TOWING HOLE….4026
      SEVERE JOB CONDITION….4026
      DISCHARGED BATTERY….4027
      OTHER TROUBLE….4031
  MAINTENANCE….4038
    MAINTENANCE INFORMATION….4039
    OUTLINE OF SERVICE….4041
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC….4041
      ELECTRIC SYSTEM MAINTENANCE….4044
    WEAR PARTS….4045
      WEAR PARTS LIST….4045
    RECOMMENDED FUEL, COOLANT, AND LUBRICANT….4046
      RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL….4048
    TIGHTENING TORQUE SPECIFICATIONS….4049
      TIGHTENING TORQUE LIST….4049
    SAFETY CRITICAL PARTS….4050
      SAFETY CRITICAL PARTS LIST….4051
    MAINTENANCE SCHEDULE….4052
      MAINTENANCE SCHEDULE CHART….4052
      MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER….4054
    MAINTENANCE PROCEDURE….4055
      INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS)….4055
      INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS)….4055
      WHEN REQUIRED….4056
      CHECK BEFORE STARTING….4083
      EVERY 100 HOURS MAINTENANCE….4084
      EVERY 250 HOURS MAINTENANCE….4085
      EVERY 500 HOURS MAINTENANCE….4089
      EVERY 1000 HOURS MAINTENANCE….4102
      EVERY 2000 HOURS MAINTENANCE….4109
      EVERY 4000 HOURS MAINTENANCE….4116
      EVERY 5000 HOURS MAINTENANCE….4120
      EVERY 8000 HOURS MAINTENANCE….4121
  SPECIFICATIONS….4122
    SPECIFICATIONS….4123
  ATTACHMENTS, OPTIONS….4126
    GENERAL PRECAUTIONS FOR SAFETY….4127
      PRECAUTIONS WHEN SELECTING….4127
      READ THE INSTRUCTION MANUAL THOROUGHLY….4127
      PRECAUTIONS WHEN REMOVING OR INSTALLING….4127
      PRECAUTIONS WHEN USING….4127
    BUCKET WITH HOOK….4128
      HOOK CONDITION….4128
      PROHIBITED OPERATIONS….4128
    MACHINE READY FOR ATTACHMENT….4129
      LOCATIONS….4129
      HYDRAULIC CIRCUIT….4133
      ATTACHMENT REMOVAL AND INSTALLATION….4138
      ATTACHMENT OPERATIONS….4142
      LONG TERM STORAGE….4146
      SPECIFICATIONS….4146
    ATTACHMENT GUIDE….4147
      ATTACHMENT COMBINATIONS….4148
      TRACK SHOES SELECTION….4149
      BUCKET TEETH SELECTION….4150
    RECOMMENDED ATTACHMENT OPERATIONS….4151
      HYDRAULIC BREAKER….4151
    HANDLING MACHINES EQUIPPED WITH KOMTRAX….4156
      BASIC PRECAUTIONS….4156
  INDEX….4158
TEN00473-02 – Hydraulic Excavator PC160LC-8 Operation & Maintenance Manual….4162
  COVER….4162
  FOREWORD….4163
    BEFORE READING THIS MANUAL….4164
    SAFETY INFORMATION….4165
    INTRODUCTION….4166
      USE OF MACHINE….4166
      DIRECTIONS OF MACHINE….4166
      VISIBILITY FROM OPERATOR'S SEAT….4166
      PROTECTIVE STRUCTURE….4166
    PRODUCT INFORMATION….4167
      PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE….4167
      EPA REGULATIONS, ENGINE NUMBER PLATE….4167
      SERVICE METER LOCATION….4168
      YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR….4168
    CONTENTS….4169
  SAFETY….4173
    SAFETY….4174
    SAFETY LABELS….4177
      LOCATION OF SAFETY LABELS….4178
      SAFETY LABELS….4179
    GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE….4187
      PRECAUTIONS BEFORE STARTING OPERATION….4187
      PREPARATIONS FOR SAFE OPERATION….4187
      FIRE PREVENTION….4189
      PRECAUTIONS WHEN GETTING ON OR OFF MACHINE….4190
      DO NOT GET CAUGHT IN WORK EQUIPMENT….4192
      PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES….4192
      PROTECTION AGAINST FALLING, FLYING, INTRUDING OBJECTS….4193
      UNAUTHORIZED MODIFICATION….4194
      PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS….4194
      PRECAUTIONS RELATED TO CAB GLASS….4194
      PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING….4194
    PRECAUTIONS FOR OPERATION….4195
      PRECAUTIONS FOR JOBSITE….4195
      STARTING ENGINE….4197
      OPERATION….4199
      TRANSPORTATION….4207
      TOWING….4208
      LIFTING OBJECTS WITH BUCKET….4208
    PRECAUTIONS FOR MAINTENANCE….4209
      PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE….4209
  OPERATION….4219
    MACHINE VIEW ILLUSTRATIONS….4220
      OVERALL MACHINE VIEW….4220
      CONTROLS AND GAUGES….4221
    DETAILED CONTROLS AND GAUGES….4223
      MONITORING SYSTEM….4223
      SWITCHES….4289
      CONTROL LEVERS AND PEDALS….4293
      SUN ROOF….4296
      WINDSHIELD….4296
      EMERGENCY ESCAPE HAMMER….4302
      DOOR LOCK….4302
      CAP WITH LOCK….4303
      DRINK BOX….4305
      MAGAZINE BOX….4305
      ASHTRAY….4305
      AIR CONDITIONER CONTROLS….4306
      RADIO….4319
      AUXILIARY ELECTRIC POWER….4324
      FUSE….4325
      FUSIBLE LINK….4326
      CONTROLLER….4326
      TOOL BOX….4326
      GREASE GUN HOLDER….4327
      FIRE EXTINGUISHER….4327
    MACHINE OPERATIONS AND CONTROLS….4328
      BEFORE STARTING ENGINE….4328
      STARTING ENGINE….4350
      AFTER STARTING ENGINE….4353
      STOPPING THE ENGINE….4364
      MACHINE OPERATION….4365
      STEERING THE MACHINE….4369
      SWINGING….4371
      WORK EQUIPMENT CONTROLS AND OPERATIONS….4372
      WORKING MODE….4374
      PROHIBITED OPERATIONS….4376
      GENERAL OPERATION INFORMATION….4379
      TRAVELING ON SLOPES….4381
      ESCAPE FROM MUD….4383
      RECOMMENDED APPLICATIONS….4384
      BUCKET REPLACEMENT AND INVERSION….4386
      PARKING MACHINE….4390
      MACHINE INSPECTION AFTER DAILY WORK….4391
      LOCKING….4392
    TRANSPORTATION….4393
      TRANSPORTATION PROCEDURE….4393
      LOADING AND UNLOADING WITH TRAILER….4394
      LIFTING MACHINE….4404
    COLD WEATHER OPERATION….4406
      COLD WEATHER OPERATION INFORMATION….4406
      AFTER DAILY WORK COMPLETION….4408
      AFTER COLD WEATHER SEASON….4408
    LONG TERM STORAGE….4409
      BEFORE STORAGE….4409
      DURING STORAGE….4409
      AFTER STORAGE….4410
      STARTING MACHINE AFTER LONG-TERM STORAGE….4410
    TROUBLES AND ACTIONS….4411
      RUNNING OUT OF FUEL….4411
      PHENOMENA THAT ARE NOT FAILURES….4411
      TOWING THE MACHINE….4412
      LIGHTWEIGHT TOWING HOLE….4413
      SEVERE JOB CONDITION….4413
      DISCHARGED BATTERY….4414
      OTHER TROUBLE….4418
  MAINTENANCE….4425
    MAINTENANCE INFORMATION….4426
    OUTLINE OF SERVICE….4428
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC….4428
      ELECTRIC SYSTEM MAINTENANCE….4431
    WEAR PARTS….4432
      WEAR PARTS LIST….4432
    RECOMMENDED FUEL, COOLANT, AND LUBRICANT….4433
      RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL….4435
    TIGHTENING TORQUE SPECIFICATIONS….4436
      TIGHTENING TORQUE LIST….4436
    SAFETY CRITICAL PARTS….4437
      SAFETY CRITICAL PARTS LIST….4438
    MAINTENANCE SCHEDULE….4439
      MAINTENANCE SCHEDULE CHART….4439
      MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER….4441
    MAINTENANCE PROCEDURE….4442
      INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS)….4442
      INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS)….4442
      WHEN REQUIRED….4443
      CHECK BEFORE STARTING….4470
      EVERY 100 HOURS MAINTENANCE….4471
      EVERY 250 HOURS MAINTENANCE….4472
      EVERY 500 HOURS MAINTENANCE….4476
      EVERY 1000 HOURS MAINTENANCE….4489
      EVERY 2000 HOURS MAINTENANCE….4496
      EVERY 4000 HOURS MAINTENANCE….4503
      EVERY 5000 HOURS MAINTENANCE….4507
      EVERY 8000 HOURS MAINTENANCE….4508
  SPECIFICATIONS….4509
    SPECIFICATIONS….4510
  ATTACHMENTS AND OPTIONS….4513
    GENERAL PRECAUTIONS FOR SAFETY….4514
      PRECAUTIONS WHEN SELECTING….4514
      READ THE INSTRUCTION MANUAL THOROUGHLY….4514
      PRECAUTIONS WHEN REMOVING OR INSTALLING….4514
      PRECAUTIONS WHEN USING….4514
    BUCKET WITH HOOK….4515
      HOOK CONDITION….4515
      PROHIBITED OPERATIONS….4515
    MACHINE READY FOR ATTACHMENT….4516
      LOCATIONS….4516
      HYDRAULIC CIRCUIT….4520
      ATTACHMENT REMOVAL AND INSTALLATION….4525
      ATTACHMENT OPERATIONS….4529
      LONG TERM STORAGE….4533
      SPECIFICATIONS….4533
    ATTACHMENT GUIDE….4534
      ATTACHMENT COMBINATIONS….4535
      TRACK SHOES SELECTION….4536
      BUCKET TEETH SELECTION….4537
    RECOMMENDED ATTACHMENT OPERATIONS….4538
      HYDRAULIC BREAKER….4538
    HANDLING MACHINES EQUIPPED WITH KOMTRAX….4543
      BASIC PRECAUTIONS….4543
  INDEX….4545

Komatsu Hydraulic Excavators PC160LC Repair Service Manuals


INSTANT DOWNLOAD


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Komatsu Hydraulic Excavator PC160K, PC180LC-K, PC180NLC-K Repair Service Manuals


INSTANT DOWNLOAD


Complete service repair manual with Electrical Wiring Diagrams for Komatsu Hydraulic Excavator PC160-6K, PC180LC-6K, PC180NLC-6K, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.

Komatsu Hydraulic Excavator PC160-6K, PC180LC-6K, PC180NLC-6K 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.

UEBD000601 – Hydraulic Excavator PC160-6K, PC180LC, 180NLC-6K Shop Manual.pdf
EEBM001101 – Hydraulic Excavator PC160-6K, PC180LC-6K, PC180NLC-6K Shop Manual.pdf
EEAM008501 – Hydraulic Excavator PC160-6K, PC180LC-6K, PC180NLC-6K, PC200EN-6K, PC200EL-6K Operation & Maintenance Manual.pdf
PEPBK21P0301 – Hydraulic Excavator PC180LC-3K, PC180LLC-3K, PC180NLC-3K Parts Book.pdf
UEAM000303 – Hydraulic Excavator PC160-6K, PC180LC-6K, PC180NLC-6K Operation & Maintenance Manual.pdf
UEAM002401 – Hydraulic Excavator PC160LC-7KA Operation & Maintenance Manual.pdf

Total Pages: 2,533 pages
File Format: PDF
Language: English

EEAM008501 – Hydraulic Excavator PC160-6K, PC180LC-6K, PC180NLC-6K, PC200EN-6K, PC200EL-6K Operation & Maintenance Manual…2
EEBM001101 – Hydraulic Excavator PC160-6K, PC180LC-6K, PC180NLC-6K Shop Manual…268
PEPBK21P0301 – Hydraulic Excavator PC180LC-3K, PC180LLC-3K, PC180NLC-3K Parts Book…937
UEAM000303 – Hydraulic Excavator PC160-6K, PC180LC-6K, PC180NLC-6K Operation & Maintenance Manual…1289
FOREWORD…1291
SAFETY INFORMATION…1292
SAFETY MESSAGES…1292
NOISE…1293
VIBRATION…1294
INTRODUCTION…1295
INTENDED USE…1295
FEATURES…1295
BREAKING IN YOUR NEW MACHINE…1296
LOCATION OF PLATES, TABLES TO ENTER SERIAL NO. AND DISTRIBUTOR…1297
MACHINE SERIAL NO. PLATE POSITION…1297
ENGINE SERIAL NO. PLATE POSITION…1297
TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR…1297
MACHINE SERIAL PLATE…1298
SAFETY…1303
GENERAL PRECAUTIONS…1304
PRECAUTIONS DURING OPERATION…1312
BEFORE STARTING ENGINE…1312
OPERATING MACHINE…1314
TRANSPORTATION…1321
BATTERY…1322
TOWING…1323
BUCKET WITH HOOK…1324
GENERAL PRECAUTIONS…1324
PRECAUTIONS FOR LIFTING OPERATION…1325
PRECAUTIONS FOR MAINTENANCE…1327
BEFORE CARRYING OUT MAINTENANCE…1327
DURING MAINTENANCE…1330
POSITION FOR ATTACHING SAFETY LABELS…1335
POSITION FOR ATTACHING SAFETY LABELS…1335
OPERATION…1341
GENERAL VIEW…1342
GENERAL VIEW OF MACHINE…1342
GENERAL VIEW OF CONTROLS AND GAUGES…1343
EXPLANATION OF COMPONENTS…1345
MACHINE MONITOR…1345
A: BASIC CHECK ITEMS…1347
B: CAUTION ITEMS…1348
C: EMERGENCY STOP ITEMS…1349
D: METER DISPLAY PORTION…1350
METERS…1351
E: SWITCHES…1353
SWITCHES…1356
CONTROL LEVERS, PEDALS…1362
CEILING WINDOW…1366
CLEAR RAIN VISOR…1366
PULL DOWN SUN VISOR…1366
CUP HOLDER…1367
FRONT WINDOW…1368
DOOR LOCK…1370
CAP, COVER WITH LOCK…1370
LUGGAGE TRAY…1371
ASHTRAY…1372
HEATER…1373
VIEW OF CONTROL PANEL…1373
AIR CONDITIONER (option)…1375
GENERAL LOCATIONS ON CONTROL PANEL…1375
AIR CONDITIONER SWITCH…1377
OFF SWITCH…1377
DEFROSTER SELECTOR LEVER…1377
PRECAUTIONS WHEN USING AIR CONDITIONER…1377
CHECK, MAINTAIN MACHINE EQUIPPED WITH AIR CONDITIONER…1378
CAB RADIO (option)…1378
FUSE…1379
Fuse capacity and name of circuit…1379
FUSIBLE LINK…1380
CONTROLLERS…1380
TOOL BOX…1380
REFUELLING PUMP…1381
HANDLING THE ACCUMULATOR…1382
METHOD FOR RELEASING PRESSURE IN CONTROL CIRCUIT OF MACHINES EQUIPPED WITH ACCUMULATOR…1382
OPERATION…1383
CHECK BEFORE STARTING ENGINE…1383
WALK-AROUND CHECK…1383
CHECK BEFORE STARTING…1384
CHECK FUEL LEVEL, ADD FUEL…1386
CHECK OIL LEVEL IN HYDRAULIC TANK, ADD OIL…1387
CHECK AIR CLEANER FOR CLOGGING…1388
CHECK ELECTRIC WIRINGS…1388
CHECK FUNCTION OF HORN…1388
CHECK FOR WATER IN FUEL SEDIMENTOR…1389
CHECK FOR WATER IN PRIMARY FUEL FILTER, DRAIN WATER…1389
ADJUSTMENT BEFORE OPERATION OPERATOR’S SEAT…1390
USING THE SEAT BELT…1392
OPERATIONS AND CHECKS BEFORE STARTING ENGINE…1393
STARTING ENGINE…1395
NORMAL STARTING…1395
STARTING IN COLD WEATHER…1396
OPERATIONS AND CHECKS AFTER STARTING ENGINE…1397
WHEN NORMAL…1397
IN COLD AREAS (AUTOMATIC WARMING-UP OPERATION)…1399
MOVING MACHINE OFF…1403
MOVING MACHINE FORWARD…1403
MOVING MACHINE BACKWARD…1404
STEERING MACHINE…1406
STEERING (changing direction)…1406
STOPPING MACHINE…1408
SWINGING…1409
OPERATION OF WORK EQUIPMENT…1410
HANDLING ACTIVE MODE…1411
WORKING MODE SELECTION…1412
PROHIBITIONS FOR OPERATION…1414
PRECAUTIONS FOR OPERATION…1416
PRECAUTIONS WHEN TRAVELLING UP OR DOWN HILLS…1417
HOW TO ESCAPE FROM MUD…1418
WHEN ONE SIDE IS STUCK…1418
WHEN BOTH SIDES ARE STUCK…1418
WORK POSSIBLE USING HYDRAULIC EXCAVATOR…1419
BACKHOE WORK…1419
SHOVEL WORK…1419
DITCHING WORK…1419
LOADING WORK…1420
REPLACEMENT AND INVERSION OF BUCKET…1420
REPLACEMENT…1420
INVERSION…1421
PARKING THE MACHINE…1422
CHECK AFTER FINISHING WORK…1423
STOPPING ENGINE…1423
CHECK AFTER STOPPING ENGINE…1424
LOCKING…1425
OVERLOAD WARNING DEVICE…1425
TRANSPORTATION…1426
LOADING, UNLOADING WORK…1426
PRECAUTIONS FOR LOADING…1428
PRECAUTIONS FOR TRANSPORTATION…1428
METHOD OF LIFTING MACHINE…1429
COLD WEATHER OPERATION…1431
PRECAUTIONS FOR LOW TEMPERATURE…1431
FUEL AND LUBRICANTS…1431
COOLANT…1431
BATTERY…1432
PRECAUTIONS AFTER COMPLETION OF WORK…1432
AFTER COLD WEATHER…1433
LONG-TERM STORAGE…1434
BEFORE STORAGE…1434
DURING STORAGE…1434
AFTER STORAGE…1435
STARTING MACHINE AFTER LONG-TERM STORAGE…1435
TROUBLESHOOTING…1436
PHENOMENA THAT ARE NOT FAILURES…1436
METHOD OF TOWING MACHINE…1436
USING METHOD FOR LIGHT-WEIGHT TOWING HOLE…1437
PRECAUTIONS ON PARTICULAR JOBSITES…1437
IF BATTERY IS DISCHARGED…1438
STARTING ENGINE WITH BOOSTER CABLE…1439
OTHER TROUBLE…1441
ELECTRICAL SYSTEM…1441
CHASSIS…1442
ENGINE…1443
ENGINE (cont’d)…1444
ELECTRONIC CONTROL SYSTEM…1445
MAINTENANCE…1447
GUIDES TO MAINTENANCE…1448
OUTLINES OF SERVICE…1451
OUTLINE OF OIL, FUEL, COOLANT…1451
OIL…1451
FUEL…1452
COOLANT…1452
GREASE…1453
STORING OIL AND FUEL…1453
FILTERS…1453
EXPLANATION OF LUBRICATION CHART DECAL…1454
OUTLINE OF ELECTRICAL SYSTEM…1456
OUTLINE OF HYDRAULIC SYSTEM…1456
WEAR PARTS LIST…1458
USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE…1459
PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS…1459
STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS…1463
LIST OF NECESSARY TOOLS…1463
TORQUE LIST…1464
PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS…1465
MAINTENANCE SCHEDULE CHART…1468
MAINTENANCE SCHEDULE CHART…1468
MAINTENANCE WHEN USING HYDRAULIC BREAKER…1471
SERVICE PROCEDURE…1472
INITIAL 250 HOURS SERVICE…1472
WHEN REQUIRED…1472
CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT…1472
CLEAN INSIDE OF COOLING SYSTEM…1474
CHECKING COOLANT LEVEL…1476
DRAINING THE SYSTEM…1476
CLEANING THE SYSTEM…1477
FILLING THE SYSTEM…1477
REFILLING AN OVERHEATED SYSTEM…1478
CLEANING THE RADIATOR…1478
CLEANING THE RADIATOR PRE SCREEN…1478
THERMOSTATS…1479
CHECK AND TIGHTEN TRACK SHOE BOLTS…1479
CHECK and adjust TRACK TENSION…1480
CHECK ELECTRICAL INTAKE AIR HEATER…1482
REPLACE BUCKET SIDE CUTTERS…1482
CHECK ALTERNATOR…1482
CHECK START MOTOR…1483
REPLACE BUCKET TEETH…1484
ADJUST BUCKET CLEARANCE…1484
CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…1485
CHECK, MAINTAIN AIR CONDITIONER…1486
CHECK BEFORE STARTING…1487
CHECK COOLANT LEVEL, ADD COOLANT…1487
CHECK OIL LEVEL IN ENGINE OIL PAN, ADD OIL…1487
CHECK FUEL LEVEL, ADD FUEL…1488
CHECK OIL LEVEL IN HYDRAULIC TANK, ADD OIL…1488
CHECK AIR CLEANER FOR CLOGGING…1489
CHECK ELECTRIC WIRINGS…1490
CHECK FUNCTION OF HORN…1490
CHECK FOR WATER IN FUEL SEDIMENTOR…1490
CHECK FOR WATER IN PRIMARY FUEL FILTER, DRAIN WATER…1491
EVERY 100 HOURS SERVICE…1491
LUBRICATING…1491
CHECK OIL LEVEL IN SWING MACHINERY CASE, ADD OIL…1493
DRAIN WATER AND SEDIMENT FROM FUEL TANK…1494
CLEAN FRESH AIR INTAKE FILTER…1494
EVERY 250 HOURS SERVICE…1495
CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL…1495
CHECK LEVEL OF BATTERY ELECTROLYTE…1496
LUBRICATE SWING CIRCLE (2 POINTS)…1496
BELTS, GENERAL…1496
CHECK ALTERNATOR AND WATER PUMP BELT TENSION, ADJUST CHECKING TENSION…1497
CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST…1498
EVERY 500 HOURS SERVICE…1499
REPLACE FUEL FILTER CARTRIDGE…1499
CHECK SWING PINION GREASE LEVEL, ADD GREASE…1501
CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE…1502
CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS AND CONDENSER FINS (ONLY FOR MACHINES EQUIPPED W….1503
REPLACE HYDRAULIC FILTER ELEMENT…1504
EVERY 1000 HOURS SERVICE…1505
CHANGE OIL IN SWING MACHINERY CASE…1505
CHECK ALL TIGHTENING PARTS OF TURBOCHARGER…1505
CHECK PLAY OF TURBOCHARGER ROTOR…1505
CHECK AND ADJUST VALVE CLEARANCE…1506
CHECK FAN BELT TENSIONER BEARING BELT AND FAN HUB…1506
CHECK FAN BELT TENSION…1506
EVERY 2000 HOURS SERVICE…1507
CHANGE OIL IN FINAL DRIVE CASE…1507
CLEAN HYDRAULIC TANK STRAINER…1508
CLEAN, CHECK TURBOCHARGER…1508
CHECK ALTERNATOR, STARTING MOTOR…1508
CHECK ENGINE VALVE CLEARANCE, ADJUST…1508
CHECK VIBRATION DAMPER…1508
CHANGE ANTI FREEZE…1508
CHECK AND ADJUST VALVE CLEARANCE…1509
EVERY 4000 HOURS SERVICE…1509
CHECK WATER PUMP…1509
EVERY 5000 HOURS SERVICE…1509
CHANGE OIL IN HYDRAULIC TANK…1509
SPECIFICATIONS…1515
SPECIFICATIONS…1516
PC160-6K, PC180LC-6K, PC180NLC-6K…1516
explanation of LIFTING CAPACITY CHART…1522
OPTIONS, ATTACHMENTS…1529
PRECAUTIONS RELATED TO SAFETY…1530
PRECAUTIONS WHEN INSTALLING ATTACHMENTS…1531
HANDLING BUCKET WITH HOOK…1532
CHECKING FOR DAMAGE TO BUCKET WITH HOOK…1532
PROHIBITED OPERATIONS…1532
PRECAUTIONS DURING OPERATIONS…1532
MACHINES READY FOR ATTACHMENTS…1533
1. STOP VALVE…1533
3. CONTROL PEDAL FOR ATTACHMENT…1533
4. ACCUMULATOR…1534
5. HYDRAULIC CIRCUIT…1534
Change-over hydraulic circuit…1534
CONNECTING HYDRAULIC CIRCUIT…1535
ATTACHMENT MOUNTING/DISMOUNTING PROCEDURE…1536
OPERATION…1537
LONG TERM STORAGE…1538
SPECIFICATIONS…1539
INTRODUCTION OF ATTACHMENTS…1540
SPECIFICATION, USE…1540
ATTACHMENT INSTALLATION COMBINATION TABLE…1542
SELECTION OF TRACK SHOES…1543
SELECTION OF BUCKET TEETH…1545
HANDLING TRAPEZOIDAL BUCKET…1545
HANDLING THE CLAMSHELL BUCKET…1547
EXTENDING MACHINE SERVICE LIFE…1548
HYDRAULIC BREAKER…1548
POWER RIPPER…1551
MAIN FIELDS OF APPLICATIONS…1551
FORK GRAB…1553
GRAPPLE BUCKET…1554
SCRAP GRAPPLE…1555
CRUSHER & SMASHER…1556
HYDRAULIC PILE DRIVER…1558
HYDRAULIC EXCAVATOR WITH MULTIPURPOSE CRANE…1559
2-PC BOOM…1561
FEATURES OF 2-PIECE BOOM & ARM…1561
OPERATION…1561
BEFORE STORAGE POSTURE WHEN LEAVING MACHINE…1563
TESTING AND ADJUSTING…1563
PERODIC MAINTENANCE…1564
TRANSPORTATION…1565
UEAM002401 – Hydraulic Excavator PC160LC-7KA Operation & Maintenance Manual…1566
FOREWORD…1568
FOREWORD…1569
SAFETY INFORMATION…1571
INTRODUCTION…1573
DIRECTIONS OF MACHINE…1573
PRODUCT INFORMATION…1574
MACHINE SERIAL NUMBER PLATE AND ITS LOCATION…1574
ENGINE SERIAL NUMBER PLATE AND ITS LOCATION…1574
SERVICE METER LOCATION…1575
TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR…1575
MACHINE SERIAL PLATE…1576
FOREWORD…1577
SAFETY…1577
OPERATION…1578
MAINTENANCE…1580
SPECIFICATIONS…1582
ATTACHMENTS AND OPTIONS…1582
SAFETY…1584
SAFETY INFORMATION…1585
SAFETY LABELS…1587
LOCATION OF SAFETY LABELS…1587
SAFETY LABELS…1588
SAFETY INFORMATION…1593
SAFETY MACHINE OPERATION…1601
STARTING ENGINE…1601
OPERATION…1602
TRANSPORTATION…1608
BATTERY…1609
TOWING…1611
LIFTING OBJECTS WITH BUCKET…1612
SAFETY MAINTENANCE INFORMATION…1613
OPERATION…1620
MACHINE VIEW ILLUSTRATIONS…1621
OVERALL MACHINE VIEW…1621
CONTROLS AND GAUGES…1622
DETAILED CONTROLS AND GAUGES…1623
MONITORING SYSTEM…1623
Basic Operation Of Machine Monitor…1624
Basic Check Monitors…1626
Caution Monitors…1628
Emergency Monitors…1630
Meter Display Portion…1632
Monitor Switches Portion…1636
SWITCHES…1646
CONTROL LEVERS AND PEDALS…1650
SUN ROOF…1653
WINDSHIELD…1653
EMERGENCY EXIT FROM OPERATOR'S CAB…1658
DOOR LOCK…1658
CAP WITH LOCK…1659
HOT AND COOL BOX…1660
MAGAZINE BOX…1660
ASHTRAY…1660
AIR CONDITIONER CONTROLS…1661
Air Conditioner Control Panel…1661
Method Of Operation…1666
Use Air Conditioner With Care…1671
Air Conditioner Maintenance…1671
Other Functions…1672
RADIO…1674
Control Panel…1674
Controls Of Radio…1677
Use Radio With Care…1678
AUXILIARY ELECTRIC POWER…1679
12 V power source…1679
FUSE…1679
FUSIBLELINK…1680
CONTROLLERS…1681
TOOL BOX…1681
GREASE GUN HOLDER…1681
ACCUMULATOR…1682
Releasing Hydraulic Pressure With Accumulator…1682
MACHINE OPERATIONS AND CONTROLS…1683
BEFORE STARTING ENGINE…1683
Walk-Around Checks…1683
Checks Before Starting…1684
Adjustment…1690
Seat Belt…1692
Operations Before Starting Engine…1693
STARTING ENGINE…1696
Normal Starting…1696
Starting Engine In Cold Weather…1697
AFTER STARTING ENGINE…1700
Breaking-In The New Machine…1700
Warming-Up Operation…1700
In Cold Weather Areas…1703
STOPPING THE ENGINE…1707
CHECK AFTER SHUT OFF ENGINE…1707
MACHINE OPERATION…1708
Preparations For Moving The Machine Off…1708
Moving Machine Forward…1709
Moving Machine Backward…1710
Stopping Machine…1711
STEERING THE MACHINE…1712
Steering…1712
SWINGING…1714
WORK EQUIPMENT CONTROLS AND OPERATIONS…1715
WORKING MODE…1716
PROHIBITED OPERATIONS…1717
GENERAL OPERATION INFORMATION…1719
TRAVELING ON SLOPES…1720
ESCAPE FROM MUD…1722
Stuck One Side Of Track…1722
Stuck Both Sides Of Tracks…1722
RECOMMENDED APPLICATIONS…1723
Backhoe Work…1723
Shovel Work…1723
Ditching Work…1723
Loading Work…1724
BUCKET REPLACEMENT AND INVERSION…1724
Replacement…1724
Inversion…1725
PARKING MACHINE…1726
MACHINE INSPECTION AFTER DAILY WORK…1728
LOCKING…1728
TRANSPORTATION…1729
TRANSPORTATION PROCEDURE…1729
LOADING AND UNLOADING WITH TRAILER…1729
Loading…1730
Securing Machine…1732
Unloading…1733
LIFTING MACHINE…1736
COLD WEATHER OPERATION…1737
COLD WEATHER OPERATION INFORMATION…1737
Fuel And Lubricants…1737
Cooling System Coolant…1737
Battery…1738
AFTER DAILY WORK COMPLETION…1739
AFTER COLD WEATHER SEASON…1739
LONG TERM STORAGE…1740
BEFORE STORAGE…1740
DURING STORAGE…1740
AFTER STORAGE…1740
STARTING MACHINE AFTER LONG-TERM STORAGE…1740
TROUBLES AND ACTIONS…1741
RUNNING OUT OF FUEL…1741
PHENOMENA THAT ARE NOT FAILURES…1741
TOWING THE MACHINE…1742
LIGHTWEIGHT TOWING HOLE…1742
SEVERE JOB CONDITION…1742
DISCHARGED BATTERY…1743
Battery Removal And Installation…1743
Battery Charges…1744
Starting Engine With Booster Cables…1744
OTHER TROUBLE…1746
Electrical System…1746
Chassis…1747
Engine…1748
Electronic Control System…1750
Point Of Contact To Telephone When Error Occurs…1751
MAINTENANCE…1752
MAINTENANCE INFORMATION…1753
LUBRICANTS, COOLANT AND FILTERS…1755
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…1755
Oil…1755
Fuel…1755
Cooling System Coolant…1755
Grease…1756
Carrying out KOWA (Komatsu Oil Wear Analysis)…1756
Oil And Fuel Storage…1757
Filters…1757
ELECTRIC SYSTEM MAINTENANCE…1757
WEAR PARTS…1758
WEAR PARTS LIST…1758
LUBRICANTS, FUEL AND COOLANT SPECIFICATIONS…1759
PROPER SELECTION…1759
TIGHTENING TORQUE SPECIFICATIONS…1763
TIGHTENING TORQUE LIST…1763
SAFETY CRITICAL PARTS…1765
SAFETY CRITICAL PARTS LIST…1766
MAINTENANCE SCHEDULE…1767
MAINTENANCE SCHEDULE CHART…1767
MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER…1768
USE OF BIO-DEGRADEABLE OIL…1768
Filter changes…1768
Oil changes…1768
.MAINTENANCE PROCEDURE…1769
INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS)…1769
INITIAL 1000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 1000 HOURS)…1769
WHEN REQUIRED…1770
CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT…1770
CLEAN INSIDE OF COOLING SYSTEM…1774
CHECK AND TIGHTEN TRACK SHOE BOLTS…1776
CHECK AND ADJUST TRACK TENSION…1776
CHECK ELECTRICAL INTAKE AIR HEATER…1778
REPLACE BUCKET TEETH (VERTICAL PIN TYPE)…1778
REPLACE BUCKET TEETH (HORIZONTAL PIN TYPE)…1780
ADJUST BUCKET CLEARANCE…1781
CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…1782
CHECK AND ADJUST AIR CONDITIONER…1783
WASH WASHABLE FLOOR…1784
BLEEDING AIR FROM HYDRAULIC SYSTEM…1787
METHOD FOR RELEASING INTERNAL PRESSURE IN HYDRAULIC CIRCUIT…1789
CHECK BEFORE STARTING…1790
EVERY 250 HOURS MAINTENANCE…1791
CHECK OIL LEVEL IN SWING MACHINERY CASE, ADD OIL…1791
CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL…1791
CHECK LEVEL OF BATTERY ELECTROLYTE…1792
CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST…1793
EVERY 500 HOURS MAINTENANCE…1795
LUBRICATING…1795
LUBRICATE SWING CIRCLE…1796
CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE…1797
REPLACE FUEL FILTER CARTRIDGE…1798
CHECK SWING PINION GREASE LEVEL, ADD GREASE…1799
CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS, CONDENSER FINS AND AFTER COOLER FINS…1799
CLEAN INTERNAL AND EXTERNAL AIR FILTERS OF AIR CONDITIONER…1800
REPLACE BREATHER ELEMENT IN HYDRAULIC TANK…1801
EVERY 1000 HOURS MAINTENANCE…1802
REPLACE HYDRAULIC OIL FILTER ELEMENT…1802
CHANGE OIL IN SWING MACHINERY CASE…1803
CHECK OIL LEVEL IN DAMPER CASE, ADD OIL…1804
CHECK FAN BELT TENSION AND REPLACE FAN BELT…1804
EVERY 2000 HOURS MAINTENANCE…1805
CHANGE OIL IN FINAL DRIVE CASE…1805
CLEAN HYDRAULIC TANK STRAINER…1805
CHECK ALTERNATOR, STARTING MOTOR…1806
CHECK ENGINE VALVE CLEARANCE, ADJUST…1806
EVERY 4000 HOURS MAINTENANCE…1806
CHECK WATER PUMP…1806
EVERY 5000 HOURS MAINTENANCE…1807
CHANGE OIL IN HYDRAULIC TANK…1807
SPECIFICATIONS…1808
SPECIFICATIONS…1809
ATTACHMENTS AND OPTIONS…1812
ATTACHMENTS AND OPTIONS – GENERAL INFORMATION…1813
SAFETY FIRST…1813
ATTACHMENT INSTALLATION…1814
BUCKET WITH HOOK…1815
HOOK CONDITION…1815
PROHIBITED OPERATIONS…1815
MACHINE READY FOR ATTACHMENT (DELUXE HCU SYSTEM)…1816
LOCATIONS…1816
HYDRAULIC CIRCUIT…1819
Switching Hydraulic Circuit…1819
Adjusting Oil Flow…1819
Switching Between Breaker and General Attachment…1819
Hydraulic Circuit Connection…1820
Oil Flow Path…1820
Replace Additional Breaker Filter Element…1821
MACHINE READY FOR ATTACHMENTS (SIMPLE HCU SYSTEM)…1822
EXPLANATION OF COMPONENTS…1822
(1) STOP VALVE…1822
(2) SELECTOR VALVE…1823
(3) ATTACHMENT CONTROL PEDAL…1823
(4) LOCK PIN…1823
HYDRAULIC CIRCUIT…1823
SWITCHING HYDRAULIC CIRCUIT…1824
ADJUSTING OIL FLOW…1824
SWITCHING BETWEEN BREAKER AND GENERAL ATTACHMENT…1825
HYDRAULIC CIRCUIT CONNECTION…1826
PATH OF OIL…1826
ATTACHMENT REMOVAL AND INSTALLATION…1827
Attachment Removal…1827
Attachment Installation…1828
ATTACHMENT OPERATIONS…1829
When Using Breaker…1829
When Using General Attachment Such As Crusher…1830
LONG TERM STORAGE…1830
SPECIFICATIONS…1830
ATTACHMENT GUIDE…1831
OTHER ATTACHMENTS…1831
ATTACHMENT COMBINATIONS…1833
TRACK SHOES SELECTION…1834
BUCKET TEETH SELECTION…1835
Teeth Selection…1835
Selection Guide For Horizontal Or Vertical Pin Type Tooth…1835
RECOMMENDED ATTACHMENT OPERATIONS…1836
HYDRAULIC BREAKER…1836
<A>…1840
<B>…1840
<C>…1840
<D>…1840
<E>…1840
<F>…1840
<G>…1840
<H>…1840
<I>…1840
<L>…1840
<M>…1840
<O>…1841
<P>…1841
<R>…1841
<S>…1841
<T>…1841
<W>…1841
<Y>…1841
UEBD000601 – Hydraulic Excavator PC160-6K, PC180LC, 180NLC-6K Shop Manual…1842
COVER…1842
CONTENTS…1842
SAFETY…1842
SAFETY NOTICE…1847
FOREWARD…1849
GENERAL…1849
HOW TO READ THE SHOP MANUAL…1850
HOISTING INSTRUCTIONS…1851
COATING MATERIALS…1852
STANDARD TIGHTENING TORQUE…1853
ELECTRIC WIRE CODE…1855
CONVERSION TABLE…1856
01 GENERAL…1863
SPECIFICATIONS…1864
SPECIFICATION DRAWINGS…1866
WEIGHT TABLE…1870
FUEL, COOLANT AND LUBRICANTS…1874
10 STRUCTURE AND FUNCTION…1876
ENGINE RELATED PARTS…1877
RADIATOR * OIL COOLER…1878
POWER TRAIN…1879
FINAL DRIVE…1880
SWING CIRCLE…1881
SWING MACHINERY…1882
TRACK FRAME, RECOIL SPRING…1884
TRACK SHOE…1885
HYDRAULIC CIRCUIT DIAGRAM…1888
FUEL & HYDRAULIC TANK…1889
HYDRAULIC PUMP…1892
CONTROL VALVE…1899
CLSS…1905
SWING MOTOR…1942
CENTER SWIVEL JOINT…1944
TRAVEL MOTOR…1945
VALVE CONTROL…1953
WORK EQUIPMENT – SWING PPC VALVE…1954
TRAVEL PPC PEDAL…1958
SAFETY LOCK VALVE…1965
PPC ACCUMULATOR…1965
PPC SHUTTLE * TRAVEL JUNCTION VALVE…1966
EPC * SOLENOID VALVE…1973
HYDRAULIC CYLINDER…1978
ADDITIONAL FILTER FOR BREAKING…1980
OVERLOAD WARNING DEVICE…1981
HOSE BURST PROTECTION VALVE (BOOM)…1985
WORK EQUIPMENT…1988
ELECTRICAL CIRCUIT DIAGRAM FOR E MODE…1991
ENGINE CONTROL SYSTEM…1992
ELECTRONIC CONTROL SYSTEM…1998
MACHINE MONITOR SYSTEM…2022
20 TESTING AND ADJUSTING…2034
TABLE OF JUDGEMENT STANDARD VALUE…2035
STANDARD VALUE TABLE FOR ELECTRICAL PARTS…2045
CHECKING AND ADJUSTING BELT TENSION FOR AIR CONDITIONER COMPRESSOR…2053
ADJUSTING ENGINE SPEED SENSOR…2054
TESTING AND ADJUSTING GOVERNOR MOTOR LEVEL STROKE…2055
TESTING CLEARANCE OF SWING CIRCLE BEARING…2057
TESTING AND ADJUSTING TRACK SHOE TENSION…2058
TESTING AND ADJUSTING HYDRAULIC PRESSURE IN WORK EQUIPMENT, SWING, TRAVEL CIRCUIT…2059
TESTING AND ADJUSTING TVC VALVE OUTPUT PRESSURE (SERVO PISTON INPUT PRESSURE)…2067
TESTING AND ADJUSTING LS VALVE OUTPUT PRESSURE (SERVO PISTON INPUT PRESSURE) AND LS DIFFERENTIAL PRESSURE…2069
TESTING AND ADJUSTING PILOT CIRCUIT OIL PRESSURE…2072
TESTING EPC VALVE SOLENOID VALVE OUTPUT PRESSURE…2074
MEASURING PPC VALVE OUTPUT PRESSURE AND TESTING PPC SHUTTLE VALVE…2076
ADJUSTING WORK EQUIPMENT, SWING PPC VALVE…2078
TESTING TRAVEL DEVIATION…2079
TESTING LOCATIONS CAUSING HYDRAULIC DRIFT OF WORK EQUIPMENT…2080
MEASURING OIL LEAKAGE…2082
RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT…2084
BLEEDING AIR…2085
TROUBLESHOOTING…2088
POINTS TO REMEMBER WHEN TROUBLSHOOTING…2089
SEQUENCE OF EVENTS IN TROUBLSHOOTING…2090
PRECAUTIONS WHEN CARRYING OUT MAINTENANCE…2091
CHECKS BEFORE TROUBLESHOOTING…2098
CONNECTOR TYPES AND MOUNTING LOCATIONS…2099
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS…2104
EXPLANATION OF CONTROL MACHANISM FOR ELECTRICAL SYSTEM…2117
DISPLAY METHOD AND SPECIAL FUNCTIONS OF MONITOR PANEL…2118
METHOD OF USING JUDGEMENT TABLE…2126
METHOD OF USING TROUBLESHOOTING CHARTS…2128
DETAILS OF TROUBLESHOOTING AND TROUBLESHOOTING PROCEDURE…2130
SERVICE CODE TABLE…2135
TROUBLESHOOTING OF COMMUNICATION ABNORMALITY SYSTEM (N MODE)…2136
N-1 [E218] COMMUNICATION ABNORMALITY…2137
TROUBLESHOOTING OF GOVERNOR, PUMP CONTROLLER (GOVERNOR CONTROL SYSTEM) (E MODE)…2139
POINTS TO REMEMBER WHEN CARRYING OUT TROUBLESHOOTING OF GOVERNOR, PUMP CONTROLLER SYSTEM…2140
ACTION BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE…2141
JUDGEMENT TABLE FOR GOVERNOR, PUMP GOVERNOR (GOVERNOR CONTROL SYSTEM) AND ENGINE RELATED PARTS…2145
ELECTRICAL CIRCUIT DIAGRAM FOR E MODE…2147
E-1 ABNORMALITY IN GOVERNOR, PUMP CONTROLLER POWER SOURCE (CONTROLLER LED IS OFF)…2149
E-2 [E308] ABNORMALITY IN FUEL CONTROL DIAL INPUT VALUE IS DISPLAYED…2150
E-3 [E317] ABNORMALITY (DISCONNECTION) IN MOTOR DRIVE SYSTEM IS DISPLAYED…2151
E-4 [E318] ABNORMALITY (SHORT CIRCUIT) IN MOTOR DRIVE SYSTEM IS DISPLAYED…2152
E-5 [E306] ABNORMALITY IN FEEDBACK POTENTIOMETER SYSTEM IS DISPLAYED…2153
E-6 [E315] ABNORMALITY (SHORT CIRCUIT) IN BATTERY RELAY OUTPUT SYSTEM IS DISPLAYED…2154
E-7 [E316] ABNORMALITY (STEP OUT) IN MOTOR IS DISPLAYED…2155
E-8 ENGINE DOES NOT START…2157
E-9 ENGINE SPEED IS IRREGULAR…2159
a) IDLING SPEED IS IRREGULAR…2159
b) THERE IS HUNTING…2161
E-10 LACK OF OUTPUT (ENGINE HIGH IDLING SPEED IS TOO LOW)…2163
E-11 ENGINE DOES NOT STOP…2165
E-12 DEFECTIVE OPERATION OF BATTERY RELAY SYSTEM (ENGINE DOES NOT STOP)…2167
TROUBLESHOOTING OF ENGINE SYSTEM (S MODE)…2170
METHOD OF USING TROUBLESHOOTING CHARTS…2171
S-1 STARTING PERFORMARMANCE IS POOR (STARTING ALWAYS TAKES TIME)…2175
S-2 ENGINE DOES NOT START…2176
1) ENGINE DOES NOT TURN…2176
2) ENGINE TURNS BUT NO EXHAUST SMOKE COMES OUT (FUEL IS NOT BEEN INJECTED)…2177
3) EXHAUST SMOKE COMES OUT BUT ENGINE DOES NOT START (FEUL IS BEING INJECTED)…2178
S-3 ENGINE DOES NOT PICK UP SMOOTHLY (FOLLOW UP IS POOR)…2179
S-4 ENGINE STOPS DURING OPERATIONS…2180
S-5 ENGINE DOES NOT ROTATE SMOOTHLY (HUNTING)…2181
S-6 ENGINE LACKS OUTPUT (NO POWER)…2182
S-7 EXHAUST SMOKE IS BLACK (INCOMPLETE COMBUSTION)…2183
S-8 OIL CONSUMPTION IS EXCESSIVE (OR EXHAUST SMOKE IS BLUE)…2184
S-9 OIL BECOMES CONTAMINATED QUICKLY…2185
S-10 FUEL CONSUMPTION IS EXCESSIVE…2186
S-11 OIL LEVEL IS IN COOLING WATER, OR WATER SPURTS BACK, OR WATER LEVEL GOES DOWN…2187
S-12 OIL PRESSURE CAUTION LAMP LIGHTS UP (DROP IN OIL PRESSURE)…2188
S-13 OIL LEVEL RISES (WATER, FUEL IN OIL)…2189
S-14 WATER TEMPERATURE BECOMES TOO HIGH (OVERHEATING)…2190
S-15 ABNORMAL NOISE IS MADE…2191
S-16 VIBRATION IS EXCESSIVE…2192
TROUBLESHOOTING OF GOVERNOR, PUMP CONTROLLER (PUMP CONTROL SYSTEM) (C MODE)…2193
POINTS TO REMEMBER WHEN TROUBLESHOOTING PUMP CONTROLLER SYSTEM…2194
ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE…2195
JUDGEMENT TABLE FOR GOVERNOR, PUMP CONTROLLER (PUMP CONTROL SYSTEM) AND HYDRAULIC RELATED PARTS…2201
ELECTRICAL CIRCUIT DIAGRAM FOR C MODE …2203
C-1 ABNORMALITY IN CONTROLLER POWER SOURCE SYSTEM (CONTROLLER LED IS OFF)…2205
C-2 [E232] SHORT CIRCUIT IN PUMP TVC SOLENOID SYSTEM IS DISPLAYED…2206
C-3 [E233] DISCONNECTION IN PUMP TVC SOLENOID SYSTEM IS DISPLAYED…2208
C-6 [E201] SHORT CIRCUIT IN ACTIVE MODE SOLENOID SYSTEM IS DISPLAYED…2210
C-8 [E203] SHORT CIRCUIT IN SWING BRAKE SOLENOID SYSTEM IS DISPLAYED…2212
C-9 [E213] DISCONNECTION IN SWING BRAKE SOLENOID SYSTEM IS DISPLAYED…2214
C-10 [E205] SHORT CIRCUIT IN 2 STAGE RELIEF SOLENOID SYSTEM IS DISPLAYED…2216
C-11 [E215] DISCONNECTION IN 2 STAGE RELIEF SOLENOID SYSTEM IS DISPLAYED…2217
C-12 [E206] SHORT CIRCUIT IN TRAVEL SPEED SOLENOID SYSTEM IS DISPLAYED…2218
C-13 [E216] DISCONNECTION IN TRAVEL SPEED SELECTOR SOLENOID SYSTEM IS DISPLAYED…2219
C-14 [E217] MODEL SELECTION INPUT ERROR IS DISPLAYED…2220
C-15 [E222] SHORT CIRCUIT IN LS-EPC SOLENOID SYSTEM IS DISPLAYED…2222
C-16 [E223] DISCONNECTION IN LS-EPC SOLENOID SYSTEM DISPLAYS…2223
C-17 [E224] ABNORMALITY IN PUMP PRESSURE SENSOR SYSTEM IS DISPLAYED…2224
C-19 [E226] ABNORMALITY IN PRESSURE SENSOR POWER SOURCE SYSTEM IS DISPLAYED…2225
C-20 [E227] ABNORMALITY IN ENGINE SPEED SENSOR SYSTEM IS DISPLAYED…2226
TROUBLESHOOTING OF GOVERNOR, PUMP CONTROLLER (INPUT SIGNAL SYSTEM) (F MODE)…2228
ELECTRICAL CIRCUIT DIAGRAM FOR F MODE…2229
F-1 BIT PATTERN 20- (1) SWING OIL PRESSURE SWITCH DOES NOT LIGHT UP…2231
F-2 BIT PATTERN 20- (2) TRAVEL OIL PRESSURE SWITCH DOES NOT LIGHT UP…2232
F-3 BIT PATTERN 20- (3) BOOM LOWER OIL PRESSURE SWITCH DOES NOT LIGHT UP…2233
F-4 BIT PATTERN 20- (4) BOOM RAISE OIL PRESSURE SWITCH DOES NOT LIGHT UP…2234
F-5 BIT PATTERN 20- (5) ARM IN OIL PRESSURE SWITCH DOES NOT LIGHT UP…2235
F-6 BIT PATTERN 20- (6) ARM OUT OIL PRESSURE SWITCH DOES NOT LIGHT UP…2236
F-7 BIT PATTERN 21- (1) BUCKET CURL OIL PRESSURE SWITCH DOES NOT LIGHT UP…2237
F-8 BIT PATTERN 21- (2) BUCKET DUMP OIL PRESSURE SWITCH DOES NOT LIGHT UP…2238
F-9 BIT PATTERN 21- (3) SWING LOCK SWITCH DOES NOT LIGHT UP…2239
F-10 BIT PATTERN 22- (5) KEROSENE MODE CONNECTION DOES NOT LIGHT UP…2240
F-11 BIT PATTERN 22- (6) L.H. KNOB SWITCH DOES NOT LIGHT UP…2241
TROUBLESHOOTING OF HYDRAULIC, MECHANICAL SYSTEM (H MODE)…2242
TABLE OF FAILURE MODES AND CAUSES…2243
H-1 SPEEDS OF ALL WORK EQUIPMENT, SWING, TRAVEL ARE SLOW OR LACK POWER…2247
H-2 THERE IS EXCESSIVE DROP IN ENGINE SPEED, OR ENGINE STALLS…2249
H-3 NO WORK EQUIPMENT, TRAVEL, SWING MOVE…2250
H-4 ABNORMAL NOISE GENERATED (AROUND PUMP)…2250
H-5 AUTO-DECELERATION DOES NOT WORK (WHEN PPC SHUTTLE VALVE IS CAUSE)…2251
H-6 FINE CONTROL ABILITY IS POOR OR RESPONSE IS POOR…2251
H-7 BOOM IS SLOW OR LACKS POWER…2253
H-8 ARM IS SLOW OR LACKS POWER…2255
H-9 BUCKET IS SLOW OR LACKS POWER…2257
H-10 WORK EQUIPMENT (BOOM, ARM, BUCKET) DOES NOT MOVE (BUT TRAVEL AND SWING ARE NORMAL)…2258
H-11 EXCESSIVE HYDRAULIC DRIFT (BOOM, ARM, BUCKET)…2258
H-12 EXCESSIVE TIME LAG (ENGINE AT LOW IDLING)…2259
H-13 OTHER EQUIPMENT MOVES WHEN SINGLE CIRCUIT IS RELIEVED…2259
H-14 IN F/O MODES, WORK EQUIPMENT SPEED IS FASTER THAN SPECIFIED SPEED…2260
H-15 LACK OF POWER WHEN PRESSURE RISES…2260
H-16 IN COMPOUND OPERATIONS, WORK EQUIPMENT WITH LARGER LOAD IS SLOW…2260
H-17 IN SWING + BOOM RAISE, BOOM RAISE IS SLOW…2261
H-20 TRAVEL DEVIATION…2262
H-21 TRAVEL SPEED IS SLOW…2263
H-22 STEERING DOES NOT TURN EASILY OR LACKS POWER…2265
H-23 TRAVEL SPEED DOES NOT SWITCH OR IS FASTER THAN SPECIFIED SPEED…2267
H-24 TRAVEL DOES NOT MOVE (ONE SIDE ONLY)…2267
H-25 DOES NOT SWING…2268
H-26 SWING ACCELERATION IS POOR OR SWING SPEED IS SLOW…2269
H-27 EXCESSIVE OVERRUN WHEN STOPPING SWING…2271
H-28 EXCESSIVE SHOCK WHEN STOPPING SWING (ONE DIRECTION ONLY)…2272
H-29 EXCESSIVE ABNORMAL NOISE WHEN STOPPING SWING…2272
H-30 EXCESSIVE HYDRAULIC DRIFT OF SWING…2273
H-31 SWING SPEED IS FASTER THAN SPECIFIED SWING SPEED…2274
TROUBLESHOOTING OF MACHINE MONITOR SYSTEM (M MODE)…2276
ACTION TAKEN BY MONITOR PANEL WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE…2277
ELECTRICAL CIRCUIT DIAGRAM FOR M MODE…2279
M-1 [E101] ABNORMALITY IN ERROR DATA IS DISPLAYED; [E102] ERROR IN CLOCK DATA IS DISPLAYED…2281
M-2 [E103] SHORT CIRCUIT IN BUZZER OUTPUT OR CONTACT OF 24V WIRING HARNESS WITH BUZZER DRIVE HARNESS IS DISPLAYED…2282
M-3 [E104] AIR CLOGGING DETECTED IS DISPLAYED…2283
M-4 [E106] DROP IN ENGINE OIL PRESSURE DETECTED IS DISPLAYED…2283
M-5 [E108] ENGINE WATER TEMPERATURE 105 c DETECTED IS DISPLAYED…2284
M-6 WHEN STARTING SWITCH IS TURNED ON, NONE OF THE LAMPS ON THE MONITOR PANEL LIGHT UP FOR 3 SECONDS…2285
M-7 WHEN STARTING SWITCH IS TURNED ON, MONITOR PANEL LAMPS ALL STAY LIGHTED UP AND DO NOT GO OUT…2287
M-8 WHEN STARTING SWITCH IS TURNED ON, ITEMS LIGHTED UP ON MONITOR PANEL ARE DIFFERENT FROM ACTUAL MACHINE (MODEL)…2287
M-9 WHEN STARTING SWITCH IS TURNED ON (ENGINE STOPPED), BASIC CHECK ITEMS FLASHES…2288
M-10 PREHEATING IS NOT BEING USED BUT (PREHEATING MONITOR) LIGHTS UP…2290
M-11 WHEN STARTING SWITCH IS TURNED ON AND ENGINE IS STARTED, BASIC CHECK ITEMS FLASH…2291
M-12 WHEN STARTING SWITCH IS TURNED ON (ENGINE STOPPED), CAUTION ITEMS, EMERGENCY ITEMS FLASH (BATTERY, ENGINE OIL PRESSURE LAMPS DO NOT LIGHT UP)…2293
M-13 WHEN STARTING SWITCH IS TURNED ON AND ENGINE IS STARTED, CAUTION ITEMS, EMERGENCY ITEMS FLASH (WHEN THERE IS NO ABNORMALITY IN ENGINE OR ITEMS TO CHECK BEFORE TROUBLESHOOTING)…2295
M-14 WHEN STARTING SWITCH IS TURNED ON (ENGINE STOPPED), BUZZER DOES NOT SOUND FOR 1 SECOND CAUTION ITEM FLASHES BUT BUZZER DOES NOT SOUND…2298
M-15 NO ABNORMALITY IS DISPLAYED ON MONITOR BUT BUZZER SOUNDS…2298
M-16 NIGHT LIGHTING ON MONITOR PANEL DOES NOT LIGHT UP (LIQUID CRYSTAL DISPLAY IS NORMAL)…2299
M-17 COOLANT TEMPERATURE GAUGE DOES NOT RISE…2300
M-18 COOLANT TEMPERATURE GAUGE DOES NOT GIVE ANY DISPLAY (NONE OF GAUGE LAMPS LIGHT UP DURING OPERATION)…2300
M-19 FUEL LEVEL GAUGE ALWAYS DISPLAYS FULL…2301
M-20 FUEL LEVEL GAUGE DOES NOT GIVE DISPLAY…2301
M-21 SWING LOCK SWITCH IS TURNED ON (LOCK) BUT (SWING LOCK MONITOR) DOES NOT LIGHT UP…2302
M-22 SWING PROLIX SWITCH IS TURNED ON (PROLIX), BUT (SWING LOCK MONITOR) DOES NOT FLASH…2302
M-23 SERVICE METER DOES NOT ADVANCE WHILE ENGINE IS RUNNING…2303
M-24 WHEN STARTING SWITCH IS AT OFF AND TIME SWITCH IS PRESSED, TIME AND SERVICE METER ARE NOT DISPLAYED…2303
M-25 DEFECTIVE FUEL LEVEL SENSOR SYSTEM…2304
M-26 DEFECTIVE COOLANT TEMPERATURE SENSOR SYSTEM…2305
M-27 DEFECTIVE ENGINE OIL LEVEL SENSOR SYSTEM…2306
M-28 DEFECTIVE COOLANT LEVEL SENSOR SYSTEM…2307
M-30 WIPER DOES NOT WORK OR SWITCH IS NOT BEING USED BUT WIPER IS ACTUATED…2308
30 DISASSEMBLY AND ASSEMBLY…2314
METHOD OF USING MANUAL…2316
PRECAUTIONS WHEN CARRYING OUT OPERATION…2318
SPECIAL TOOL LIST…2320
GOVERNOR MOTOR ASSEMBLY…2323
REMOVAL AND INSTALLATION…2323
HYDRAULIC OIL COOLER ASSEMBLY…2324
REMOVAL AND INSTALLATION…2324
RADIATOR * HYDRAULIC OIL COOLER ASSEMBLY…2325
REMOVAL…2325
INSTALLATION…2326
ENGINE * HYDRAULIC PUMP ASSEMBLY…2327
REMOVAL…2327
INSTALLATION…2330
DAMPER ASSEMBLY…2331
REMOVAL AND INSTALLATION…2331
FUEL/HYDRAULIC TANK ASSEMBLY…2332
REMOVAL…2332
INSTALLATION…2333
CENTER SWIVEL JOINT ASSEMBLY…2334
DISASSEMBLY AND ASSEMBLY…2334
TRAVEL MOTOR ASSEMBLY…2335
REMOVAL AND INSTALLATION…2335
FINAL DRIVE ASSEMBLY…2336
REMOVAL AND INSTALLATION…2336
SPROCKET…2338
REMOVAL AND INSTALLATION…2338
SWING MOTOR ASSEMBLY…2339
REMOVAL AND INSTALLATION…2339
SWING MACHINERY ASSEMBLY…2340
REMOVAL AND INSTALLATION…2340
SWING MOTOR…2342
DISASSEMBLY AND ASSEMBLY…2342
REVOLVIING FRAME ASSEMBLY…2349
REMOVAL…2349
INSTALLATION…2350
SWING CIRCLE ASSEMBLY…2351
REMOVAL…2351
INSTALLATION…2352
IDLER * RECOIL SPRING ASSEMBLY…2353
REMOVAL AND INSTALLATION…2353
RECOIL SPRING ASSEMBLY…2354
DISASSEMBLY…2354
ASSEMBLY…2355
IDLER ASSEMBLY…2356
DISASSEMBLY…2356
ASSEMBLY…2357
TRACK ROLLER…2359
REMOVAL AND INSTALLATION…2359
DISASSEMBLY…2360
ASSEMBLY…2361
CARRIER ROLLER ASSEMBLY…2363
REMOVAL AND INSTALLATION…2363
DISASSEMBLY…2364
ASSEMBLY…2365
TRACK SHOE ASSEMBLY…2367
REMOVAL AND INSTALLATION…2367
MAIN PUMP ASSEMBLY…2370
REMOVAL…2370
INSTALLATION…2371
CONTROL VALVE ASSEMBLY…2372
REMOVAL…2372
INSTALLATION …2373
DISASSEMBLY…2374
ASSEMBLY…2376
LS SELECT VALVE ASSEMBLY…2378
DISASSEMBLY AND ASSEMBLY…2378
LS SHUTTLE VALVE…2379
DISASSEMBLY AND ASSEMBLY…2379
PRESSURE COMPENSATION VALVE ASSEMBLY…2380
DISASSEMBLY…2380
ASSEMBLY…2381
MAIN RELIEF VALVE ASSEMBLY…2382
DISASSEMBLY…2382
ASSEMBLY…2383
LS CONTROL EPC VALVE ASSEMBLY…2384
REMOVAL AND INSTALLATION…2384
SOLENOID VALVE ASSEMBLY…2385
REMOVAL AND INSTALLATION…2385
PPC SHUTTLE VALVE ASSEMBLY…2386
REMOVAL…2386
INSTALLATION…2387
DISASSEMBLY…2388
ASSEMBLY…2389
WORK EQUIPMENT SWING PPC VALVE ASSEMBLY…2390
REMOVAL AND INSTALLATION…2390
TRAVEL PPC VALVE ASSEMBLY…2391
REMOVAL AND INSTALLATION…2391
DISASSEMBLY AND ASSEMBLY…2392
BOOM CYLINDER ASSEMBLY…2394
REMOVAL…2394
INSTALLATION…2395
ARM CYLINDER ASSEMBLY…2396
REMOVAL…2396
INSTALLATION…2397
BUCKET CYLINDER ASSEMBLY…2398
REMOVAL…2398
INSTALLATION…2399
HYDRAULIC CYLINDER ASSEMBLY…2400
DISASSEMBLY…2400
ASSEMBLY…2402
WORK EQUIPMENT ASSEMBLY…2405
REMOVAL…2405
INSTALLATION…2406
BUCKET ASSEMBLY…2407
REMOVAL AND INSTALLATION…2407
ARM ASSEMBLY…2407
REMOVAL AND INSTALLATION…2407
ARM, BUCKET ASSEMBLY…2409
REMOVAL AND INSTALLATION…2409
BOOM ASSEMBLY…2411
REMOVAL…2411
INSTALLATION …2412
OPERATOR'S CAB ASSEMBLY…2413
REMOVAL…2413
INSTALLATION…2415
COUNTERWEIGHT ASSEMBLY…2416
REMOVAL AND INSTALLATION…2416
GOVERNOR, PUMP CONTROLLER ASSEMBLY…2417
REMOVAL AND INSTALLATION…2417
MONITOR PANEL ASSEMBLY…2418
REMOVAL AND INSTALLATION…2418
FINAL DRIVE ASSEMBLY…2424
DISASSEMBLY…2424
ASSEMBLY…2435
(SPECIAL TOOLS)…2447
SWING MACHINERY ASSEMBLY…2454
DISASSEMBLY…2454
ASSEMBLY…2470
(SPECIAL TOOLS)…2490
40 MAINTENANCE STANDARD…2494
ENGINE MOUNT…2495
SWING MACHINERY…2496
SWING CIRCLE…2498
FINAL DRIVE…2499
TRACK FRAME, RECOIL SPRING…2501
IDLER…2502
CARRIER ROLLER…2504
TRACK ROLLER…2505
TRACK SHOE…2506
CONTROL VALVE…2508
SUCTION-SAFETY VALVE…2516
SWING MOTOR…2517
WORK EQUIPMENT, SWING PPC VALVE…2518
TRAVEL PPC VALVE…2519
SERVICE PPC VALVE…2520
PPC SHUTTLE VALVE, TRAVEL JUNCTION VALVE…2521
EPC SOLENOID VALVE…2522
CENTER SWIVEL JOINT…2523
ARM, BOOM SAFETY VALVE…2524
HYDRAULIC CYLINDER…2525
WORK EQUIPMENT…2526

Komatsu Hydraulic Excavator PC160K, PC180LC-K, PC180NLC-K Repair Service Manuals


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Komatsu Hydraulic Excavator PC150, PC150LC Repair Service Manuals


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Complete service repair manual with Electrical Wiring Diagrams for Komatsu Hydraulic Excavator PC150, PC150LC, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.

Komatsu Hydraulic Excavator PC150-3, PC150LC-3, PC150-5, PC150LC-5 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.

SEBM021K0304 – Hydraulic Excavator PC150-3, PC150LC-3 Shop Manual.pdf
SEBM021K0502 – Hydraulic Excavator PC150-5 Shop Manual.pdf
SEBMA021KD500 – Hydraulic Excavator PC150LC-5 Shop Manual.pdf

PRODUCT DETAILS:
Total Pages: 1,575 pages
File Format: PDF
Language: English

SEBM021K0304 – Hydraulic Excavator PC150-3, PC150LC-3 Shop Manual…2
SEBM021K0502 – Hydraulic Excavator PC150-5 Shop Manual…561
COVER…561
CONTENTS…562
10 STRUCTURE AND FUNCTION…577
POWER TRAIN…578
FINAL DRIVE…579
SWING CIRCLE…580
SWING MACHINERY…581
TRACK FRAME…582
IDLER…583
IDLER CUSHION…583
CARRIER ROLLER…584
TRACK ROLLER…584
TRACK SHOE…585
HYDRAULIC PIPING…587
HYDRAULIC CIRCUIT DIAGRAM…588
HYDRAULIC TANK…589
OLSS (OPEN CENTER LOAD SENSING SYSTEM)…590
HYDRAULIC PUMP…592
L.H. 6-SPOOL CONTROL VALVE…611
R.H. 5-SPOOL CONTROL VALVE…614
SWING MOTOR…617
CENTER SWIVEL JOINT…620
TRAVEL MOTOR…621
VALVE CONTROL…628
PPC VALVE…629
ACCUMULATOR…633
SAFETY LOCK VALVE…633
SOLENOID VALVE…634
SHUTTLE VALVE…638
BOOM HOLDING VALVE…639
HYDRAULIC CYLINDER…642
ELECTRICAL WIRING DIAGRAM…644
ELECTRICAL CIRCUIT DIAGRAM…646
ENGINE CONTROL SYSTEM…648
PEMC SYSTEM…659
EMACC (ELECTRONIC MONITOR AND CONTROL CONSOLE)…686
20 TESTING AND ADJUSTING…693
TABLE OF JUDGEMENT STANDARD VALUE…694
STANDARD VALUE TABLE FOR ELECTRICAL SYSTEM…706
TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING…717
ADJUSTING VALVE CLEARANCE…718
MEASURING COMPRESSION PRESSURE…719
TESTING AND ADJUSTING FUEL INJECTION TIMING…720
ADJUSTING TRAVEL OF GOVERNOR MOTOR LEVER…721
ADJUSTING ENGINE SPEED SENSOR…722
ADJUSTING TRAVEL LIMIT SWITCH…722
INSPECTION OF SWING CIRCLE BEARING CLEARANCE…723
TESTING AND ADJUSTING HYDRAULIC PRESSURE IN WORK EQUIPMENT, SWING, TRAVEL CIRCUIT…724
TESTING AND ADJUSTING CHARGING PUMP PRESSURE…726
TESTING AND ADJUSTING MAIN PUMP CONTROL PRESSURE…728
MEASURING STROKE OF SERVO PISTON…735
TESTING AND ADJUSTING TRAVEL DEVIATION…736
MEASURING OUTPUT PRESSURE OF PPC VALVE…738
ADJUSTING PPC VALVE…739
TESTING PPC SHUTTLE VALVE…740
MEASURING SOLENOID VALVE OUTLET PORT PRESSURE…741
TESTING LOCATIONS CAUSING HYDRAULIC DRIFT OF WORK EQUIPMENT…742
BLEEDING AIR…744
RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT…746
TROUBLESHOOTING…747
POINTS TO REMEMBER WHEN TROUBLESHOOTING…748
SEQUENCE OF EVENTS IN TROUBLESHOOTING…749
PRECAUTIONS WHEN CARRYING OUT MAINTENANCE…750
CHECKS BEFORE TROUBLESHOOTING…757
ELECTRICAL CIRCUIT DIAGRAM…758
POSITION OF CONNECTORS FOR TROUBLESHOOTING…761
CONNECTION TABLE FOR CONNECTOR…763
HANDLING CONNECTORS…771
EXPLANATION OF FUNCTIONS OF CONTROL MECHANISM OF ELECTRICAL SYSTEM…772
DISPLAY METHOD FOR MONITOR PANEL, PUMP CONTROLLER AND ENGINE THROTTLE CONTROLLER…775
ACTION OF SELF-DIAGNOSTIC FUNCTION AND SYMPTOMS ON MACHINE…779
METHOD OF USING JUDGEMENT TABLE…782
METHOD OF USING TROUBLESHOOTING CHARTS…784
TROUBLESHOOTING OF ENGINE THROTTLE CONTROLLER SYSTEM (E MODE)…786
ENGINE THROTTLE CONTROLLER OR IN ENGINE RELATED PARTS…787
POINTS TO REMEMBER WHEN CARRYING OUT TROUBLESHOOTING ON ENGINE THROTTLE CONTROLLER SYSTEM…788
E-1 [ABNORMALITY IN POWER SOURCE SYSTEM OR CONTROLLER] IS DISPLAYED (ALL LAMPS OFF)…789
E-2 [SHORT CIRCUIT IN GOVERNOR MOTOR] IS DISPLAYED…791
E-3 [ABNORMALITY IN BATTERY RELAY] IS DISPLAYED…792
E-4 [DISCONNECTION IN WIRING HARNESS OF GOVERNOR MOTOR] IS DISPLAYED…793
E-5 [ABNORMALITY IN GOVERNOR POTENTIOMETER] IS DISPLAYED…794
E-6 [ABNORMALITY IN FUEL CONTROL DIAL] IS DISPLAYED…796
E-7 [ABNORMALITY IN NO.2 THROTTLE SIGNAL] IS DISPLAYED…797
E-8 ENGINE DOES NOT START…799
E-9 ENGINE ROTATION IS IRREGULAR…801
a) IDLING ROTATION IS IRREGULAR…801
b) THERE IS HUNTING…803
E-10 LACK OF OUTPUT POWER (MAX. ENGINE SPEED IS TOO LOW)…805
E-11 ENGINE DOES NOT STOP…807
E-12 AUTOMATIC WARMING-UP OPERATION IS DEFECTIVE…809
TROUBLESHOOTING OF PUMP CONTROLLER SYSTEM (C MODE)…810
CHART FOR DISTINGUISHING IF FAILURE IS IN PUMP CONTROLLER OR IN HYDRAULIC RELATED PARTS…811
C-1 [OFF] SELF-DIAGNOSTIC DISPLAY OF CONTROLLER DOES NOT LIGHT UP…812
C-2 [01] [SHORT CIRCUIT IN STRAIGHT-TRAVEL SOLENOID SYSTEM] IS DISPLAYED…813
C-3 [03] [SHORT CIRCUIT IN ARM HALF FLOW SOLENOID SYSTEM] IS DISPLAYED…814
C-4 [04] [SHORT CIRCUIT IN SWING BRAKE SOLENOID SYSTEM] IS DISPLAYED…815
C-5 [05] [SHORT CIRCUIT IN TRAVEL SPEED SOLENOID SYSTEM] IS DISPLAYED…816
C-6 [07] [SHORT CIRCUIT IN CO CANCEL SOLENOID SYSTEM] IS DISPLAYED…817
C-7 [08] [SHORT CIRCUIT IN TVC SOLENOID SYSTEM (1) ] IS DISPLAYED…818
C-8 [09] [SHORT CIRCUIT IN TVC SOLENOID SYSTEM (2) ] IS DISPLAYED…819
C-9 [11] [DISCONNECTION IN STRAIGHT-TRAVEL SOLENOID SYSTEM] IS DISPLAYED…820
C-10 [13] [DISCONNECTION IN ARM HALF FLOW SOLENOID SYSTEM] IS DISPLAYED…821
C-11 [14] [DISCONNECTION IN SWING BRAKE SOLENOID SYSTEM] IS DISPLAYED…822
C-12 [15] [DISCONNECTION IN TRAVEL SPEED SOLENOID SYSTEM] IS DISPLAYED…823
C-13 [17] [DISCONNECTION IN CO CANCEL SOLENOID SYSTEM] IS DISPLAYED…824
C-14 [18] [DISCONNECTION IN TVC SOLENOID SYSTEM] IS DISPLAYED…825
C-15 [21] [ABNORMALITY IN NO.2 THROTTLE SIGNAL SYSTEM] IS DISPLAYED…826
C-16 [22] [ABNORMALITY IN THROTTLE SIGNAL SYSTEM] IS DISPLAYED…827
C-17 [23] [ABNORMALITY IN PUMP PRESSURE SENSOR SIGNAL SYSTEM] IS DISPLAYED…828
C-18 [25] [ABNORMALITY IN PUMP PRESSURE SENSOR POWER SOURCE SYSTEM] IS DISPLAYED…830
C-19 [26] [ABNORMALITY DISCONNECTION IN WIRING IN ENGINE SPEED SENSOR SYSTEM] IS DISPLAYED…831
C-20 [28] [ABNORMALITY IN AUTO-DECELERATION SIGNAL OUTPUT SYSTEM] IS DISPLAYED…832
C-21 [29] [ABNORMALITY IN OVERHEAT SIGNAL SYSTEM] IS DISPLAYED…833
C-22 [88] [CONTROLLER ABNORMAL SYSTEM] IS DISPLAYED…834
TROUBLESHOOTING OF PUMP CONTROLLER INPUT SIGNAL SYSTEM (F MODE)…835
F-1 PUMP CONTROLLER MONITOR DOES NOT DISPLAY [P1] [WORK EQUIPMENT OIL PRESSURE SWITCH]…836
F-2 PUMP CONTROLLER MONITOR DOES NOT DISPLAY [P2] [SWING OIL PRESSURE SWITCH]…837
F-3 PUMP CONTROLLER MONITOR DOES NOT DISPLAY [P6] [TRAVEL LIMIT SWITCH]…838
F-4 PUMP CONTROLLER MONITOR DOES NOT DISPLAY [b5] [SWING LOCK SWITCH]…839
F-5 PUMP CONTROLLER MONITOR DOES NOT DISPLAY [Hi] OR [Lo] [TRAVEL SPEED SWITCH]…840
F-6 PUMP CONTROLLER MONITOR DOES NOT DISPLAY [Ad] [AUTO-DECELERATION SWITCH]…841
F-7 PUMP CONTROLLER MONITOR DOES NOT DISPLAY [88] [DECIMAL POINT OF ENGINE SPEED SENSOR]…842
F-8 PUMP CONTROLLER WORKING MODE DISPLAY DOES NOT SWITCH…843
F-9 PUMP CONTROLLER POWER SET DISPLAY DOES NOT SWITCH…844
TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H MODE)…845
H-1 SPEEDS OF WORK EQUIPMENT, TRAVEL SWING ARE ALL SLOW…846
H-2 THERE IS EXCESSIVE DROP IN ENGINE SPEED, OR ENGINE STALLS…848
H-3 WORK EQUIPMENT, TRAVEL, SWING DO NOT MOVE, OR SPEED IS EXTREMELY SLOW…850
H-4 ALL WORK EQUIPMENT, TRAVEL, SWING LACK POWER…852
H-5 POWER SET SELECTION SYSTEM DOES NOT SWITCH…852
H-6 ABNORMAL NOISE GENERATED (FROM AROUND PUMP)…853
H-7 AUTO-DECELERATION DOES NOT ACTUATED…853
H-8 BOOM, ARM SPEED IS EXTREMELY SLOW…854
H-9 WORK EQUIPMENT (BOOM, ARM, BUCKET) SPEED IS SLOW…855
H-10 WORK EQUIPMENT (BOOM, ARM, BUCKET) LACKS POWER…857
H-11 EXCESSIVE HYDRAULIC DRIFT…857
H-12 EXCESSIVE TIME LAG…859
H-13 DOES NOT ENTER FINISHING OPERATION (F.O) MODE…859
H-14 WHEN MACHINE IS TRAVELING, IT DEVIATES NATURALLY TO ONE SIDE…860
a) DEVIATES IN SAME DIRECTION BOTH IN FORWARD AND REVERSE…860
b) DEVIATES IN DIFFERENT DIRECTION IN FORWARD AND REVERSE…862
H-15 EXCESSIVE DEVIATION DURING COMPOUND OPERATIONS…863
H-16 EXCESSIVE DEVIATION WHEN STARTING…864
H-17 TRAVEL LACKS POWER (OR SPEED IS SLOW)…866
H-18 TRAVEL SPEED DOES NOT SWITCH…866
H-19 MACHINE DOES NOT MOVE (ONE SIDE ONLY)…867
H-20 TRAVEL LEVER IS HEAVY…867
H-21 DOES NOT SWING…868
H-22 SWING SPEED IS SLOW OR ACCELERATION IS POOR…870
H-23 EXCESSIVE OVERRUN WHEN STOPPING SWING…871
H-24 EXCESSIVE SHOCK WHEN STOPPING SWING…871
H-25 EXCESSIVE ABNORMAL NOISE WHEN STOPPING SWING…872
H-26 EXCESSIVE HYDRAULIC DRIFT OF SWING…872
H-27 WHEN OPERATED SIMULTANEOUSLY WITH ARM, SWING SPEED IS SLOW…872
TABLE OF FAILURE MODES AND CAUSES…873
TROUBLESHOOTING OF MONITOR SYSTEM (P MODE)…874
P-1 MONITOR PANEL LAMPS DO NOT LIGHT UP FOR 3 SECONDS WHEN STARTING SWITCH IS TURNED ON…875
a) NO MONITOR PANEL LAMPS LIGHT UP…875
b) SOME MONITOR PANEL LAMPS DO NOT LIGHT UP…875
P-2 MONITOR PANEL LAMPS ALL LIGHT UP WHEN STARTING SWITCH IS TURNED ON, BUT DO NOT GO OUT…876
P-3 WHEN STARTING SWITCH IS TURNED ON (ENGINE STOPPED), CHECK ITEMS FLASH (LEVELS FOR CHECK ITEMS ARE AS SPECIFIED)…877
a) COOLANT LEVEL FLASHES…877
b) ENGINE OIL LEVEL FLASHES…878
P-4 PREHEATING IS NOT BEING USED, BUT PREHEATING DISPLAY LIGHTS UP…879
P-5 WHEN STARTING SWITCH IS TURNED ON AND ENGINE IS STARTED, CHECK ITEMS FLASH…880
a) ALTERNATOR SYSTEM…880
b) ENGINE OIL PRESSURE SYSTEM…880
P-6 WHEN STARTING SWITCH IS TURNED ON (ENGINE STOPPED), CAUTION ITEMS FLASH…881
P-7 WHEN STARTING SWITCH IS TURNED ON AND ENGINE IS STARTED, CAUTION ITEMS FLASH (WHEN THERE IS NO ABNORMALITY IN CHECK ITEMS OR ENGINE)…882
a) ENGINE OIL PRESSURE FLASHES…882
b) COOLANT LEVEL FLASHES…882
c) COOLANT TEMPERATURE FLASHES…883
d) CHARGE FLASHES…883
e) FUEL LEVEL FLASHES…884
P-8…885
(a) WHEN STARTING SWITCH IS TURNED ON (ENGINE STOPPED), BUZZER DOES NOT SOUND FOR 1 SECOND CAUTION ITEM IS FLASHING BUT BUZZER DOES NOT SOUND…885
(b) THERE IS NO ABNORMALITY DISPLAY ON THE MONITOR, BUT THE BUZZER SOUNDS…885
P-9 PANEL LIGHTING OF MONITOR PANEL DOES NOT LIGHT UP (LIQUID CRYSTAL DISPLAY IS NORMAL)…886
P-10 COOLANT TEMPERATURE SHOWS ABNORMALLY LOW TEMPERATURE…887
P-11 COOLANT TEMPERATURE GAUGE GIVES NO DISPLAY (DURING OPERATION,ON LEVEL OF GAUGE IS DISPLAYED)…887
P-12 FUEL LEVEL GAUGE ALWAYS DISPLAYS FULL…888
P-13 FUEL GAUGE GIVES NO DISPLAY…888
P-14…889
(a) LAMPS DO NOT LIGHT UP…889
(b) LAMPS LIGHT UP EVEN WHEN LAMP SWITCH IS NO OPERATED…889
P-15 …891
(a) WIPERS DO NOT WORK…891
(b) WIPERS WORK EVEN WHEN WIPER SWITCH IS NOT OPERATED…891
P-16…893
(a) FAN DOES NOT WORK…893
(b) FAN WORKS EVEN WHEN FAN SWITCH IS NOT OPERATED…893
P-17 WORKING MODE DOES NOT SWITCH…895
P-18 POWER SET DOES NOT SWITCH…896
P-19 AUTO-DECELERATION DOES NOT SWITCH (DOES NOT ENTER AUTO-DECELERATION; AUTO-DECELERATION IS NOT CANCELED)…897
P-20 TRAVEL SPEED DOES NOT SWITCH BETWEEN HI AND LO…898
P-21 WARMING-UP OPERATION IS NOT CARRIED OUT BELOW 30℃, OR WARMING-UP OPERATION IS NOT CANCELED EVEN WHEN TEMPERATURE GOES ABOVE 30℃…899
P-22 EVEN WHEN SWING LOCK SWITCH IS TURNED ON (LOCK), SWING LOCK LAMP ON MONITOR PANEL DOES NOT LIGHT UP…900
P-23 FUEL LEVEL SENSOR SYSTEM DEFECTIVE…901
P-24 COOLANT TEMPERATURE SENSOR SYSTEM DEFECTIVE…902
P-25 ENGINE OIL LEVEL SENSOR SYSTEM DEFECTIVE…903
P-26 COOLANT LEVEL SENSOR SYSTEM DEFECTIVE…904
30 DISASSEMBLY AND ASSEMBLY…905
METHOD OF USING MANUAL…907
PRECAUTIONS WHEN CARRYING OUT OPERATION…908
SPECIAL TOOL LIST…910
WEIGHT TABLE…913
TIGHTENING TORQUES AND STANDARD VALUES TABLE…914
LUBRICANT AND COOLANT TABLE…920
STARTING MOTOR…921
REMOVAL…921
INSTALLATION…921
ALTERNATOR…921
REMOVAL…921
INSTALLATION…921
ENGINE OIL COOLER…923
REMOVAL…923
INSTALLATION…923
FUEL INJECTION PUMP…923
REMOVAL…923
INSTALLATION…923
WATER PUMP…925
REMOVAL…925
INSTALLATION…925
NOZZLE HOLDER…925
REMOVAL…925
INSTALLATION…925
TURBOCHARGER…927
REMOVAL…927
INSTALLATION…927
THERMOSTAT…927
REMOVAL…927
INSTALLATION…927
ENGINE FRONT SEAL…929
REMOVAL…929
INSTALLATION…929
ENGINE REAR SEAL…929
REMOVAL…929
INSTALLATION…929
GOVERNOR MOTOR…931
REMOVAL…931
INSTALLATION…931
CYLINDER HEAD…933
REMOVAL…933
INSTALLATION…933
HYDRAULIC COOLER…935
REMOVAL…935
INSTALLATION…935
RADIATOR, HYDRAULIC COOLER…935
REMOVAL…935
INSTALLATION…935
ENGINE, HYDRAULIC PUMP…937
REMOVAL…937
INSTALLATION…937
PTO…939
REMOVAL…939
INSTALLATION…939
DISASSEMBLY…939
ASSEMBLY…939
CENTER SWIVEL JOINT…941
REMOVAL…941
INSTALLATION…941
DISASSEMBLY…941
ASSEMBLY…941
FINAL DRIVE…943
REMOVAL…943
INSTALLATION…943
DISASSEMBLY…945
ASSEMBLY…947
TRAVEL MOTOR (HMV110ADT)…953
DISASSEMBLY…953
ASSEMBLY…958
SPROCKET…968
REMOVAL…968
INSTALLATION…968
SWING MOTOR…970
REMOVAL…970
INSTALLATION…970
SWING MACHINERY…970
REMOVAL…970
INSTALLATION…970
SWING MOTOR (KMF90-2 (AB))…972
DISASSEMBLY…972
ASSEMBLY…975
SWING MACHINERY…980
DISASSEMBLY…980
ASSEMBLY…982
REVOLVING FRAME…986
REMOVAL…986
INSTALLATION…986
SWING CIRCLE…986
REMOVAL…986
INSTALLATION…986
IDLER, RECOIL SPRING…988
REMOVAL…988
INSTALLATION…988
RECOIL SPRING…990
DISASSEMBLY…990
ASSEMBLY…990
TRACK ROLLER…992
REMOVAL…992
INSTALLATION…992
CARRIER ROLLER…992
REMOVAL…992
INSTALLATION…992
TRACK SHOE…994
REMOVAL…994
INSTALLATION…994
CHARGING PUMP…994
REMOVAL…994
INSTALLATION…994
MAIN PUMP INPUT SHAFT…996
REMOVAL…996
INSTALLATION…996
HYDRAULIC PUMP…996
REMOVAL…996
INSTALLATION…996
DISASSEMBLY…998
ASSEMBLY…1003
CONTROL VALVE…1015
REMOVAL…1015
INSTALLATION…1015
DISASSEMBLY…1017
ASSEMBLY…1017
MAIN RELIEF VALVE…1019
REMOVAL…1019
INSTALLATION…1019
DISASSEMBLY…1019
ASSEMBLY…1019
TVC VALVE…1021
REMOVAL…1021
INSTALLATION…1021
CO,NC VALVE…1021
REMOVAL…1021
INSTALLATION…1021
SERVO VALVE…1021
REMOVAL…1021
INSTALLATION…1021
WORK EQUIPMENT PPC VALVE…1023
REMOVAL…1023
INSTALLATION…1023
DISASSEMBLY…1023
ASSEMBLY…1023
PPC SHUTTLE VALVE…1025
REMOVAL…1025
INSTALLATION…1025
BOOM HOLDING VALVE…1027
REMOVAL…1027
INSTALLATION…1027
DISASSEMBLY…1027
ASSEMBLY…1027
BOOM CYLINDER…1029
REMOVAL…1029
INSTALLATION…1029
ARM CYLINDER…1031
REMOVAL…1031
INSTALLATION…1031
BUCKET CYLINDER…1033
REMOVAL…1033
INSTALLATION…1033
HYDRAULIC CYLINDER…1035
DISASSEMBLY…1035
ASSEMBLY…1037
WORK EQUIPMENT…1039
REMOVAL…1039
INSTALLATION…1039
BUCKET…1041
REMOVAL…1041
INSTALLATION…1041
ARM…1041
REMOVAL…1041
INSTALLATION…1041
ARM, BUCKET…1043
REMOVAL…1043
INSTALLATION…1043
BOOM…1045
REMOVAL…1045
INSTALLATION…1045
OPERATOR'S CAB…1047
REMOVAL…1047
INSTALLATION…1047
COUNTERWEIGHT…1047
REMOVAL…1047
INSTALLATION…1047
ENGINE THROTTLE CONTROLLER…1049
REMOVAL…1049
INSTALLATION…1049
PUMP CONTROLLER…1049
REMOVAL…1049
INSTALLATION…1049
MONITOR PANEL…1051
REMOVAL…1051
INSTALLATION…1051
40 MAINTENANCE STANDARD…1053
FINAL DRIVE…1054
SWING CIRCLE…1056
SWING MACHINERY…1057
TRACK FRAME…1058
IDLER…1059
TRACK ROLLER…1061
CARRIER ROLLER…1062
TRACK SHOE…1063
HYDRAULIC PUMP…1065
CHARGING PUMP AND RELIEF VALVE…1066
L.H. 6-SPOOL CONTROL VALVE…1067
R.H. 5-SPOOL CONTROL VALVE…1070
SWING MOTOR…1073
CENTER SWIVEL JOINT…1074
TRAVEL MOTOR…1075
PPC VALVE…1076
BOOM HOLDING VALVE…1077
HYDRAULIC CYLINDER…1078
WORK EQUIPMENT…1079
SEBMA021KD500 – Hydraulic Excavator PC150LC-5 Shop Manual…1081

Komatsu Hydraulic Excavator PC150, PC150LC Repair Service Manuals


INSTANT DOWNLOAD


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Komatsu PC150-6K, PC150LC-6K Hydraulic Excavators Repair Service Manuals


INSTANT DOWNLOAD


Complete service repair manual with Electrical Wiring Diagrams for Komatsu PC150-6K, PC150LC-6K Hydraulic Excavator, with all the technical information to maintain, diagnose, repair, rebuild like professional mechanics.

Komatsu PC150-6K, PC150LC-6K Hydraulic Excavator 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.

CEBM001601 – Hydraulic Excavator PC150-6K, PC150LC-6K Shop Manual.pdf
UEBD000701 – Hydraulic Excavator PC150-6K, PC150LC-6K Shop Manual.pdf
EEAM008801 – Hydraulic Excavator PC150-6K, PC150LC-6K Operation & Maintenance Manual.pdf
UEAD000401 – Hydraulic Excavator PC150-6K, PC150LC-6K Operation & Maintenance Manual.pdf
UEAM000403 – Hydraulic Excavator PC150-6K, PC150LC-6K Operation & Maintenance Manual.pdf

Total Pages: 2,095 pages
File Format: PDF
Language: English

CEBM001601 – Hydraulic Excavator PC150-6K, PC150LC-6K Shop Manual…2
EEAM008801 – Hydraulic Excavator PC150-6K, PC150LC-6K Operation & Maintenance Manual…619
COVER PAGE…619
1. FOREWORD…620
2. SAFETY INFORMATION…621
3. INTRODUCTION…622
4. LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR…623
5. CONTENTS…625
SAFETY…629
6. GENERAL PRECAUTIONS…630
7. PRECAUTIONS DURING OPERATION…636
7.1 BEFORE STARTING ENGINE…636
7.2 OPERATING MACHINE…638
7.3 TRANSPORTATION…643
7.4 BATTERY…644
7.5 TOWING…645
7.6 BUCKET WITH HOOK…646
8. PRECAUTIONS FOR MAINTENANCE…649
8.1 BEFORE CARRYING OUT MAINTENANCE…649
8.2 DURING MAINTENANCE…652
9. POSITION FOR ATTACHING SAFETY LABELS…656
OPERATION…660
10. GENERAL VIEW…661
10.1 GENERAL VIEW OF MACHINE…661
10.2 GENERAL VIEW OF CONTROLS AND GAUGES…662
11. EXPLANATION OF COMPONENTS…663
11.1 MACHINE MONITOR…663
11.2 SWITCHES…674
11.3 CONTROL LEVERS, PEDALS…678
11.4 ROOF HATCH…683
11.5 FRONT WINDOW…684
11.6 DOOR LOCK…686
11.7 CAP, COVER WITH LOCK…687
11.8 LUGGAGE TRAY…688
11.9 ASHTRAY…688
11.10 HEATER…688
11.11 AIR CONDITIONER…689
11.12 CAB RADIO…692
11.13 FUSE…693
11.14 FUSIBLE LINK…694
11.15 CONTROLLERS…694
11.16 TOOL BOX…694
11.17 REFUELLING PUMP…694
11.18 HANDLING THE ACCUMULATOR…695
12. OPERATION…697
12.1 CHECK BEFORE STARTING ENGINE…697
12.2 STARTING ENGINE…707
12.3 OPERATIONS AND CHECKS AFTER STARTING ENGINE…710
12.4 MOVING MACHINE OFF…716
12.5 STEERING MACHINE…719
12.6 STOPPING MACHINE…721
12.7 SWINGING…722
12.8 OPERATION OF WORK EQUIPMENT…723
12.9 WORKING MODE SELECTION…724
12.10 PROHIBITIONS FOR OPERATION…726
12.11 PRECAUTIONS FOR OPERATION…728
12.12 PRECAUTIONS WHEN TRAVELLING UP OR DOWN HILLS…729
12.13 HOW TO ESCAPE FROM MUD…731
12.14 WORK POSSIBLE USING HYDRAULIC EXCAVATOR…732
12.15 REPLACEMENT AND INVERSION OF BUCKET…733
12.16 PARKING THE MACHINE…735
12.17 CHECK AFTER FINISHING WORK…736
12.18 STOPPING ENGINE…737
12.19 CHECK AFTER STOPPING ENGINE…738
12.20 LOCKING…738
12.21 OVERLOAD WARNING DEVICE…738
13. TRANSPORTATION…739
13.1 LOADING, UNLOADING WORK…739
13.2 PRECAUTIONS FOR LOADING…741
13.3 PRECAUTIONS FOR TRANSPORTATION…742
13.4 LIFTING THE MACHINE…742
14. COLD WEATHER OPERATION…744
14.1 PRECAUTIONS FOR LOW TEMPERATURE…744
14.2 PRECAUTIONS AFTER COMPLETION OF WORK…745
14.3 AFTER COLD WEATHER…745
15. LONG-TERM STORAGE…746
15.1 BEFORE STORAGE…746
15.2 DURING STORAGE…747
15.3 AFTER STORAGE…747
15.4 STARTING MACHINE AFTER LONG-TERM STORAGE…747
16. TROUBLESHOOTING…748
16.1 PHENOMENA THAT ARE NOT FAILURES…748
16.2 METHOD OF TOWING MACHINE…748
16.3 USING METHOD FOR LIGHT-WEIGHT TOWING HOLE…748
16.4 PRECAUTIONS ON PARTICULAR JOBSITES…749
16.5 IF BATTERY IS DISCHARGED…749
16.6 OTHER TROUBLE…753
MAINTENANCE…758
17. GUIDES TO MAINTENANCE…759
18. OUTLINES OF SERVICE…762
18.1 OUTLINE OF OIL, FUEL, COOLANT…762
18.2 OUTLINE OF ELECTRIC SYSTEM…766
18.3 OUTLINE OF HYDRAULIC SYSTEM…767
19. WEAR PARTS LIST…768
20. USE FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE…769
21. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS…773
21.1 INTRODUCTION OF NECESSARY TOOLS…773
21.2 TORQUE LIST…774
22. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS…775
23. MAINTENANCE SCHEDULE CHART…777
23.1 MAINTENANCE SCHEDULE CHART…777
23.2 MAINTENANCE WHEN USING HYDRAULIC BREAKER…779
24. SERVICE PROCEDURE…780
24.1 WHEN REQUIRED…781
24.2 CHECK BEFORE STARTING…802
24.3 EVERY 100 HOURS SERVICE…808
24.4 EVERY 250 HOURS SERVICE…811
24.5 EVERY 500 HOURS SERVICE…818
24.6 EVERY 1000 HOURS SERVICE…824
24.7 EVERY 2000 HOURS SERVICE…829
24.8 EVERY 4000 HOURS SERVICE…836
SPECIFICATIONS…837
25.0 SPECIFICATIONS…838
25.1 MACHINE SPECIFICATIONS…838
25.2 EXPLANATION OF LIFTING CAPACITY CHART…841
OPTIONS, ATTACHMENTS…845
26. GENERAL PRECAUTIONS…846
26.1 PRECAUTIONS RELATED TO SAFETY…846
26.2 PRECAUTIONS WHEN INSTALLING ATTACHMENTS…847
27. HANDLING BUCKET WITH HOOK…848
27.1 CHECKING FOR DAMAGE TO BUCKET WITH HOOK…848
27.2 PROHIBITED OPERATIONS…848
27.3 PRECAUTIONS DURING OPERATIONS…848
28. USING SEAT BELT…849
28.1 SEAT BELT…849
29. MACHINES READY FOR ATTACHMENTS…851
29.1 EXPLANATION OF COMPONENTS…851
29.2 HYDRAULIC CIRCUIT…853
29.3 ATTACHMENT MOUNTING/DISMOUNTING PROCEDURE…855
29.4 OPERATION…857
29.5 LONG TERM STORAGE…858
29.6 SPECIFICATIONS…858
30. INTRODUCTION OF ATTACHMENTS…859
30.1 SPECIFICATION, USE…859
30.2 ATTACHMENT INSTALLATION COMBINATION TABLE…860
30.3 SELECTION OF TRACK SHOES…861
30.4 SELECTION OF BUCKET TEETH…862
30.5 HANDLING TRAPEZOIDAL BUCKET…863
30.6 HANDLING THE CLAMSHELL BUCKET…864
31. EXTENDING MACHINE SERVICE LIFE…865
31.1 HYDRAULIC BREAKER…865
31.2 POWER RIPPER…868
31.3 FORK GRAB…869
31.4 GRAPPLE BUCKET…870
31.5 SCRAP GRAPPLE…871
31.6 CRUSHER & SMASHER…872
31.7 HYDRAULIC PILE DRIVER…873
31.8 HYDRAULIC EXCAVATOR WITH MULTIPURPOSE CRANE…874
UEAD000401 – Hydraulic Excavator PC150-6K, PC150LC-6K Operation & Maintenance Manual…876
COVER…876
1. FOREWORD…877
2. SAFETY INFORMATION…878
3. INTRODUCTION…882
4. LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR…883
5. CONTENTS…885
SAFETY…889
6. GENERAL PRECAUTIONS…890
7. PRECAUTIONS DURING OPERATION…896
7.1 BEFORE STARTING ENGINE…896
7.2 OPERATING MACHINE…898
7.3 TRANSPORTATION…903
7.4 BATTERY…904
7.5 TOWING…905
7.6 BUCKET WITH HOOK…906
8. PRECAUTIONS FOR MAINTENANCE…909
8.1 BEFORE CARRYING OUT MAINTENANCE…909
8.2 DURING MAINTENANCE…912
9. POSITION FOR ATTACHING SAFETY LABELS…916
OPERATION…921
10. GENERAL VIEW…922
10.1 GENERAL VIEW OF MACHINE…922
10.2 GENERAL VIEW OF CONTROLS AND GAUGES…923
11. EXPLANATION OF COMPONENTS…924
11.1 MACHINE MONITOR…924
11.2 SWITCHES…935
11.3 CONTROL LEVERS, PEDALS…939
11.4 ROOF HATCH…944
11.5 FRONT WINDOW…945
11.6 DOOR LOCK…947
11.7 CAP, COVER WITH LOCK…948
11.8 LUGGAGE BOX…949
11.9 ASHTRAY…949
11.10 HEATER…949
11.11 AIR CONDITIONER…951
11.12 CAB RADIO…954
11.13 FUSE…955
11.14 FUSIBLE LINK…956
11.15 CONTROLLERS…956
11.16 TOOL BOX…956
11.17 REFUELLING PUMP…956
11.18 HANDLING THE ACCUMULATOR…957
12. OPERATION…959
12.1 CHECK BEFORE STARTING ENGINE…959
12.2 STARTING ENGINE…969
12.3 OPERATIONS AND CHECKS AFTER STARTING ENGINE…972
12.4 MOVING MACHING OFF…978
12.5 STEERING MACHINE…981
12.6 STOPPING MACHINE…983
12.7 SWINGING…984
12.8 OPERATION OF WORK EQUIPMENT…985
12.9 WORKING WITH MODE/ACTIVE MODE SELECTION…986
12.10 PROHIBITIONS FOR OPERATION…990
12.11 PRECAUTIONS FOR OPERATION…992
12.12 PRECAUTIONS WHEN TRAVELLING UP OR DOWN HILLS…993
12.13 HOW TO ESCAPE FROM MUD…995
12.14 WORK POSSIBLE USING HYDRAULIC EXCAVATOR…996
12.15 REPLACEMENT AND INVERSION OF BUCKET…997
12.16 PARKING THE MACHINE…999
12.17 CHECK AFTER FINISHING WORK…1000
12.18 STOPPING ENGINE…1001
12.19 CHECK AFTER STOPPING ENGINE…1002
12.20 LOCKING…1002
12.21 OVERLOAD WARNING DEVICE…1002
13. TRANSPORATION…1003
13.1 LOADING, UNLOADING WORK…1003
13.2 PRECAUTIONS FOR LOADING…1005
13.3 PRECAUTIONS FOR TRANSPORATION…1006
13.4 LIFTING THE MACHINE…1006
14. COLD WEATHER OPERATION…1008
14.1 PRECAUTIONS FOR LOW TEMPERATURE…1008
14.2 PRECAUTIONS AFTER COMPLETION OF WORK…1009
14.3 AFTER COLD WEATHER…1009
15. LONG-TERM STORAGE…1010
15.1 BEFORE STORAGE…1010
15.2 DURING STORAGE…1011
15.3 AFTER STORAGE…1011
15.4 STARTING MACHINE AFTER LONG-TERM STORAGE…1011
16. TROUBLESHOOTING…1012
16.1 PHENOMENA THAT ARE NOT FAILURES…1012
16.2 METHOD OF TOWING MACHINE…1012
16.3 USING METHOD FOR LIGHT-WEIGHT TOWING HOLE…1012
16.4 PRECAUTIONS ON PARTICULAR JOBSITES…1013
16.5 IF BATTERY IS DISCHARGED…1013
16.6 OTHER TROUBLE…1016
MAINTENANCE…1021
17. GUIDES TO MAINTENANCE…1022
18. OUTLINES OF SERVICE…1025
18.1 OUTLINE OF OIL, FUEL, COOLANT…1025
18.2 OULINE OF ELECTRIC SYSTEM…1029
18.3 OUTLINE OF HYDRAULIC SYSTEM…1030
19. WEAR PARTS LIST…1031
20. USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE…1032
21. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS…1036
21.1 INTRODUCTION OF NECESSARY TOOLS…1036
21.2 TORQUE LIST…1037
22. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS…1038
23. MAINTENANCE SCHEDULE CHART…1040
23.1 MAINTENANCE SCHEDULE CHART…1040
23.2 MAINTENANCE WHEN USING HYDRAULIC BREAKER…1042
24. SERVICE PROCEDURE…1043
24.0 INITIAL 250 HOURS SERVICE…1043
24.1 WHEN REQUIRED …1044
24.2 CHECK BEFORE STARTING…1065
24.3 EVERY 100 HOURS SERVICE…1071
24.4 EVERY 250 HOURS SERVICE…1074
24.5 EVERY 500 HOURS SERVICE…1079
24.6 EVERY 1000 HOURS SERVICE…1086
24.7 EVERY 2000 HOURS SERVICE…1089
24.8 EVERY 4000 HOURS SERVICE…1092
24.9 EVERY 5000 HOURS SERVICE…1093
SPECIFICATIONS…1099
25. SPECIFICATION…1100
25.1 MACHINE SPECIFICATIONS…1100
25.2 EXPLANATION OF LIFTING CAPACITY CHART…1105
OPTIONS, ATTACHEMENTS…1107
26. GENERAL PRECAUTIONS…1108
26.1 PRECAUTIONS RELATED TO SAFETY…1108
26.2 PRECAUTIONS WHEN INSTALLING ATTACHMENTS…1109
27. HANDLING BUCKET WITH HOOK…1110
27.1 CHECKING FOR DAMAGE TO BUCKET WITH HOOK…1110
27.2 PROHIBITED OPERATIONS…1110
27.3 PRECAUTIONS DURING OPERATIONS…1110
28. USING SEAT BELT…1111
28.1 SEAT BELT…1111
29. MACHINES READY FOR ATTACHMENTS…1112
29.1 EXPLANATION OF COMPONENTS…1112
29.2 HYDRAULIC CIRCUIT…1114
29.3 ATTACHMENT MOUNTING/DISMOUNTING PROCEDURE…1116
29.4 OPERATION…1118
29.5 LONG TERM STORAGE…1119
29.6 SPECIFICATIONS…1119
30. INTRODUCTION OF ATTACHMENTS…1120
30.1 SPECIFICATION, USE…1120
30.2 ATTACHMENT INSTALLATION COMBINATION TABLE…1121
30.3 SELECTION OF TRACK SHOES…1122
30.4 SELECTION OF BUCKET TEETH…1123
30.5 HANDLING TRAPEZOIDAL BUCKET…1124
30.6 HANDLING EXTENSTION ARM…1125
31. EXTENDING MACHINE SERVICE LIFE…1126
31.1 HYDRAULIC BREAKER…1126
31.2 POWER RIPPER…1129
31.3 FORK GRAB…1130
31.4 GRAPPLE BUCKET …1131
31.5 SCRAP GRAPPLE…1132
31.6 CRUSHER & SMASHER…1133
31.7 HYDRAULIC PILE DRIVER…1134
31.8 HYDRAULIC EXCAVATOR WITH MULIT-PURPOSE CRANE…1135
UEAM000403 – Hydraulic Excavator PC150-6K, PC150LC-6K Operation & Maintenance Manual…1137
FOREWORD…1139
SAFETY INFORMATION…1141
SAFETY MESSAGES…1141
VIBRATION…1142
INTRODUCTION…1143
INTENDED USE…1143
FEATURES…1143
BREAKING IN YOUR NEW MACHINE…1143
LOCATION OF PLATES, TABLES TO ENTER SERIAL NO. AND DISTRIBUTOR…1145
MACHINE SERIAL NO. PLATE POSITION…1145
ENGINE SERIAL NO. PLATE POSITION…1145
TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR…1145
MACHINE SERIAL PLATE…1146
SAFETY…1151
GENERAL PRECAUTIONS…1152
PRECAUTIONS DURING OPERATION…1160
BEFORE STARTING ENGINE…1160
OPERATING MACHINE…1163
TRANSPORTATION…1170
BATTERY…1171
TOWING…1172
BUCKET WITH HOOK…1173
GENERAL PRECAUTIONS…1173
PRECAUTIONS FOR LIFTING OPERATION…1174
PRECAUTIONS FOR MAINTENANCE…1176
BEFORE CARRYING OUT MAINTENANCE…1176
DURING MAINTENANCE…1179
POSITION FOR ATTACHING SAFETY LABELS…1184
POSITION FOR ATTACHING SAFETY LABELS…1184
Memo…1189
OPERATION…1191
GENERAL VIEW…1192
GENERAL VIEW OF MACHINE…1192
GENERAL VIEW OF CONTROLS AND GAUGES…1193
EXPLANATION OF COMPONENTS…1195
MACHINE MONITOR…1195
A: BASIC CHECK ITEMS…1197
B: CAUTION ITEMS…1198
C: EMERGENCY STOP ITEMS…1199
D: METER DISPLAY PORTION…1200
METERS…1201
E: SWITCHES…1203
SWITCHES…1206
CONTROL LEVERS, PEDALS…1212
CEILING WINDOW…1216
CLEAR RAIN VISOR…1216
PULL DOWN SUN VISOR…1216
CUP HOLDER…1217
FRONT WINDOW…1218
DOOR LOCK…1220
CAP, COVER WITH LOCK…1220
LUGGAGE TRAY…1221
ASHTRAY…1222
HEATER…1223
VIEW OF CONTROL PANEL…1223
AIR CONDITIONER (option)…1225
GENERAL LOCATIONS ON CONTROL PANEL…1225
AIR CONDITIONER SWITCH…1227
OFF SWITCH…1227
DEFROSTER SELECTOR LEVER…1227
PRECAUTIONS WHEN USING AIR CONDITIONER…1227
CHECK, MAINTAIN MACHINE EQUIPPED WITH AIR CONDITIONER…1228
CAB RADIO (option)…1228
FUSE…1229
Fuse capacity and name of circuit…1229
FUSIBLE LINK…1230
CONTROLLERS…1230
TOOL BOX…1230
REFUELLING PUMP…1231
HANDLING THE ACCUMULATOR…1232
METHOD FOR RELEASING PRESSURE IN CONTROL CIRCUIT OF MACHINES EQUIPPED WITH ACCUMULATOR…1232
OPERATION…1233
CHECK BEFORE STARTING ENGINE…1233
WALK-AROUND CHECK…1233
CHECK BEFORE STARTING…1234
ADJUSTMENT BEFORE OPERATION OPERATOR’S SEAT…1239
USING THE SEAT BELT…1241
OPERATIONS AND CHECKS BEFORE STARTING ENGINE…1242
STARTING ENGINE…1244
NORMAL STARTING…1244
STARTING IN COLD WEATHER…1245
OPERATIONS AND CHECKS AFTER STARTING ENGINE…1246
WHEN NORMAL…1246
IN COLD AREAS (AUTOMATIC WARMING-UP OPERATION)…1248
MOVING MACHINE OFF…1252
MOVING MACHINE FORWARD…1252
MOVING MACHINE BACKWARD…1253
STEERING MACHINE…1254
STEERING (changing direction)…1254
STOPPING MACHINE…1256
SWINGING…1257
OPERATION OF WORK EQUIPMENT…1258
HANDLING ACTIVE MODE…1259
WORKING MODE SELECTION…1260
PROHIBITIONS FOR OPERATION…1262
PRECAUTIONS FOR OPERATION…1264
PRECAUTIONS WHEN TRAVELLING UP OR DOWN HILLS…1265
HOW TO ESCAPE FROM MUD…1266
WHEN ONE SIDE IS STUCK…1266
WHEN BOTH SIDES ARE STUCK…1266
WORK POSSIBLE USING HYDRAULIC EXCAVATOR…1267
BACKHOE WORK…1267
SHOVEL WORK…1267
DITCHING WORK…1267
LOADING WORK…1268
REPLACEMENT AND INVERSION OF BUCKET…1268
REPLACEMENT…1268
INVERSION…1269
PARKING THE MACHINE…1270
CHECK AFTER FINISHING WORK…1271
STOPPING ENGINE…1271
CHECK AFTER STOPPING ENGINE…1272
LOCKING…1273
OVERLOAD WARNING DEVICE…1273
TRANSPORTATION…1274
LOADING, UNLOADING WORK…1274
PRECAUTIONS FOR LOADING…1276
PRECAUTIONS FOR TRANSPORTATION…1276
METHOD OF LIFTING MACHINE…1277
COLD WEATHER OPERATION…1279
PRECAUTIONS FOR LOW TEMPERATURE…1279
FUEL AND LUBRICANTS…1279
COOLANT…1279
BATTERY…1280
PRECAUTIONS AFTER COMPLETION OF WORK…1280
AFTER COLD WEATHER…1281
LONG-TERM STORAGE…1282
BEFORE STORAGE…1282
DURING STORAGE…1282
AFTER STORAGE…1283
STARTING MACHINE AFTER LONG-TERM STORAGE…1283
TROUBLESHOOTING…1284
PHENOMENA THAT ARE NOT FAILURES…1284
METHOD OF TOWING MACHINE…1284
USING METHOD FOR LIGHT-WEIGHT TOWING HOLE…1285
PRECAUTIONS ON PARTICULAR JOBSITES…1285
IF BATTERY IS DISCHARGED…1286
STARTING ENGINE WITH BOOSTER CABLE…1287
OTHER TROUBLE…1289
ELECTRICAL SYSTEM…1289
CHASSIS…1290
ENGINE…1291
ENGINE (cont’d)…1292
ELECTRONIC CONTROL SYSTEM…1293
MAINTENANCE…1295
GUIDES TO MAINTENANCE…1296
OUTLINES OF SERVICE…1299
OUTLINE OF OIL, FUEL, COOLANT…1299
OIL…1299
FUEL…1300
COOLANT…1300
GREASE…1301
STORING OIL AND FUEL…1301
FILTERS…1301
EXPLANATION OF LUBRICATION CHART DECAL…1302
OUTLINE OF ELECTRICAL SYSTEM…1304
OUTLINE OF HYDRAULIC SYSTEM…1304
WEAR PARTS LIST…1306
USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE…1307
PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS…1307
STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS…1309
LIST OF NECESSARY TOOLS…1309
TORQUE LIST…1310
PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS…1311
MAINTENANCE SCHEDULE CHART…1313
MAINTENANCE SCHEDULE CHART…1313
MAINTENANCE WHEN USING HYDRAULIC BREAKER…1316
SERVICE PROCEDURE…1317
INITIAL 250 HOURS SERVICE…1317
WHEN REQUIRED…1317
CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT…1317
CLEAN INSIDE OF COOLING SYSTEM…1319
CHECKING COOLANT LEVEL…1321
DRAINING THE SYSTEM…1321
CLEANING THE SYSTEM…1322
FILLING THE SYSTEM…1323
REFILLING AN OVERHEATED SYSTEM…1323
CLEANING THE RADIATOR…1323
CLEANING THE RADIATOR PRE SCREEN…1324
THERMOSTATS…1324
FAN…1324
CHECK AND TIGHTEN TRACK SHOE BOLTS…1325
CHECK and adjust TRACK TENSION…1325
CHECK ELECTRICAL INTAKE AIR HEATER…1328
CHECK ALTERNATOR…1328
CHECK START MOTOR…1328
REPLACE BUCKET SIDE CUTTERS…1329
REPLACE BUCKET TEETH…1329
ADJUST BUCKET CLEARANCE…1330
CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…1331
CHECK, MAINTAIN AIR CONDITIONER…1332
CLEAN INLINE FILTER…1333
CHECK BEFORE STARTING…1333
CHECK COOLANT LEVEL, ADD COOLANT…1333
CHECK OIL LEVEL IN ENGINE OIL PAN, ADD OIL…1334
CHECK FUEL LEVEL, ADD FUEL…1334
CHECK OIL LEVEL IN HYDRAULIC TANK, ADD OIL…1335
CHECK AIR CLEANER FOR CLOGGING…1336
CHECK ELECTRIC WIRINGS…1336
CHECK FUNCTION OF HORN…1337
CHECK FOR WATER IN FUEL SEDIMENTOR…1337
CHECK FOR WATER IN PRIMARY FUEL FILTER, DRAIN WATER…1337
EVERY 100 HOURS SERVICE…1338
LUBRICATING…1338
CHECK OIL LEVEL IN SWING MACHINERY CASE, ADD OIL…1340
DRAIN WATER AND SEDIMENT FROM FUEL TANK…1340
CLEAN FRESH AIR INTAKE FILTER…1341
EVERY 250 HOURS SERVICE…1342
CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL…1342
CHECK LEVEL OF BATTERY ELECTROLYTE…1342
LUBRICATE SWING CIRCLE (2 POINTS)…1343
BELTS, GENERAL…1343
CHECK ALTERNATOR, FAN AND WATER PUMP BELT TENSION, ADJUST CHECKING TENSION…1344
CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST…1345
EVERY 500 HOURS SERVICE…1346
REPLACE FUEL FILTER CARTRIDGE…1346
CHECK SWING PINION GREASE LEVEL, ADD GREASE…1348
CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE…1349
CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS AND CONDENSER FINS (ONLY FOR MACHINES EQUIPPED W….1350
REPLACE HYDRAULIC FILTER ELEMENT…1351
EVERY 1000 HOURS SERVICE…1352
CHANGE OIL IN SWING MACHINERY CASE…1352
CHECK ALL TIGHTENING PARTS OF TURBOCHARGER…1353
CHECK PLAY OF TURBOCHARGER ROTOR…1353
CHECK AND ADJUST VALVE CLEARANCE…1353
CHECK FAN BELT TENSIONER BEARING BELT AND FAN HUB…1353
CHECK FAN BELT TENSION…1354
EVERY 2000 HOURS SERVICE…1354
CHANGE OIL IN FINAL DRIVE CASE…1354
CLEAN HYDRAULIC TANK STRAINER…1355
CLEAN, CHECK TURBOCHARGER…1355
CHECK ALTERNATOR, STARTING MOTOR…1355
CHECK ENGINE VALVE CLEARANCE, ADJUST…1355
CHECK VIBRATION DAMPER…1355
CHANGE ANTI FREEZE…1356
EVERY 4000 HOURS SERVICE…1356
CHECK WATER PUMP…1356
EVERY 5000 HOURS SERVICE…1356
CHANGE OIL IN HYDRAULIC TANK…1356
Memo…1361
SPECIFICATIONS…1363
SPECIFICATIONS…1364
PC150-6K, PC150LC-6K…1364
LIFTING CAPACITY CHART…1369
OPTIONS, ATTACHMENTS…1371
PRECAUTIONS RELATED TO SAFETY…1372
PRECAUTIONS WHEN INSTALLING ATTACHMENTS…1373
HANDLING BUCKET WITH HOOK…1374
CHECKING FOR DAMAGE TO BUCKET WITH HOOK…1374
PROHIBITED OPERATIONS…1374
PRECAUTIONS DURING OPERATIONS…1374
MACHINES READY FOR ATTACHMENTS…1375
1. STOP VALVE…1375
3. CONTROL PEDAL FOR ATTACHMENT…1375
4. ACCUMULATOR…1376
5. HYDRAULIC CIRCUIT…1376
Change-over hydraulic circuit…1376
CONNECTING HYDRAULIC CIRCUIT…1377
ATTACHMENT MOUNTING/DISMOUNTING PROCEDURE…1378
OPERATION…1379
LONG TERM STORAGE…1380
SPECIFICATIONS…1381
INTRODUCTION OF ATTACHMENTS…1382
SPECIFICATION, USE…1382
ATTACHMENT INSTALLATION COMBINATION TABLE…1383
SELECTION OF TRACK SHOES…1384
SELECTION OF BUCKET TEETH…1386
HANDLING TRAPEZOIDAL BUCKET…1386
HANDLING THE CLAMSHELL BUCKET…1388
EXTENDING MACHINE SERVICE LIFE…1389
HYDRAULIC BREAKER…1389
POWER RIPPER…1392
MAIN FIELDS OF APPLICATIONS…1392
FORK GRAB…1394
GRAPPLE BUCKET…1395
SCRAP GRAPPLE…1396
CRUSHER & SMASHER…1397
HYDRAULIC PILE DRIVER…1399
HYDRAULIC EXCAVATOR WITH MULTIPURPOSE CRANE…1400
Memo…1402
UEBD000701 – Hydraulic Excavator PC150-6K, PC150LC-6K Shop Manual…1403
COVER…1403
CONTENTS…1404
SAFETY…1408
SAFETY NOTICE…1408
FOREWORD…1410
GENERAL…1410
HOW TO READ THE SHOP MANUAL…1411
HOISTING INSTRUCTIONS…1412
COATING MATERIALS…1413
STANDARD TIGHTENING TORQUE…1414
ELECTRIC WIRE CODE…1416
CONVERSION TABLE…1417
01 GENERAL…1424
SPECIFICATIONS…1425
SPECIFICATON DRAWINGS…1428
WEIGHT TABLE…1429
FUEL, COOLANT AND LUBRICANTS…1431
10 STRUCTURE AND FUNCTION…1434
ENGINE RELATED PARTS…1435
RADIATOR • OIL COOLER…1436
POWER TRAIN…1437
FINAL DRIVE…1438
SWING CIRCLE…1439
SWING MACHINERY…1440
TRACK FRAME, RECOIL SPRING…1442
TRACK SHOE…1443
HYDRAULIC CIRCUIT DIAGRAM…1446
HYDRAULIC TANK…1447
HYDRAULIC PUMP…1449
CONTROL VALVE…1456
CLSS…1462
SWING MOTOR…1499
CENTER SWIVEL JOINT…1501
TRAVEL MOTOR…1502
VALVE CONTROL…1510
WORK EQUIPMENT – SWING PPC VALVE…1511
TRAVEL PPC PEDAL…1515
TRAVEL PPC VALVE PEDAL…1519
SAFETY LOCK VALVE…1522
PPC ACCUMULATOR…1522
PPC SHUTTLE • TRAVEL JUNCTION VALVE…1523
EPC • SOLENOID VALVE…1530
HYDRAULIC CYLINDER…1535
ADDITIONAL FILTER FOR BREAKING…1537
BOOM HOLDING VALVE…1538
WORK EQUIPMENT…1545
ELECTRICAL CIRCUIT DIAGRAM FOR E MODE…1546
ENGINE CONTROL SYSTEM…1547
ELECTRONIC CONTROL SYSTEM…1553
MACHINE MONITOR SYSTEM…1577
20 TESTING AND ADJUSTING…1589
TABLE OF JUDGEMENT STANDARD VALUE…1590
STANDARD VALUE TABLE FOR ELECTRICAL PARTS…1600
CHECKING AND ADJUSTING BELT TENSION FOR AIR CONDITIONER COMPRESSORR…1608
ADJUSTING ENGINE SPEED SENSOR…1609
TESTING AND ADJUSTING GOVERNOR MOTOR LEVER STROKE…1610
TESTING CLEARANCE OF SWING CIRCLE BEARING…1612
TESTING AND ADJUSTING TRACK SHOE TENSION…1613
TESTING AND ADJUSTING HYDRAULIC PRESSURE IN WORK EQUIPMENT, SWING, TRAVEL CIRCUIT…1614
TESTING AND ADJUSTING TVC VALVE OUTPUT (SERVO PISTON INPUT PRESSURE)…1622
TESTING AND ADJUSTING LS VALVE OUTPUT PRESSURE (SERVO PISTON INPUT PRESSURE) AND LS DIFFERENTIAL…1624
TESTING AND ADJUSTING PILOT CIRCUIT OIL PRESSURE…1627
TESTING AND ADJUSTING EPC VALVE SOLENOID VALVE OUTPUT PRESSURE…1629
MEASURING PPC VALVE OUTPUT PRESSURE AND TESTING PPC SHUTTLE VALVE…1631
ADJUSTING WORK EQUIPMENT, SWING PPC VALVE…1633
TESTING TRAVEL DEVIATION…1634
TESTING LOCATIONS CAUSING HYDRAULIC DRIFT OF WORK EQUIPMENT…1635
MEASURING OIL LEAKAGE…1637
RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT…1639
BLEEDING AIR…1640
TROUBLESHOOTING…1643
POINTS TO REMEMBER WHEN TROUBLESHOOTING…1644
SEQUENCE OF EVENTS IN TROUBLESHOOTING…1645
PRECAUTIONS WHEN CARRYING OUT MAINTENANCE…1646
CHECKS BEFORE TROUBLESHOOTING…1653
CONNECTOR TYPES AND MOUNTING LOCATIONS…1654
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS…1659
EXPLANATION OF CONTROL MECHANISM OF ELECTRICAL SYSTEM…1672
DISPLAY METHOD AND SPECIAL FUNCTIONS OF MONITOR PANEL…1673
METHOD OF USING JUDGEMENT TABLE…1681
METHOD OF USING TROUBLESHOOTING CHARTS…1683
DETAILS OF TROUBLESHOOTING AND TROUBLESHOOTING PROCEDURE…1685
SERVICE CODE TABLE…1690
TROUBLESHOOTING OF COMMUNICATION ABNORMALITY SYSTEM (N MODE)…1691
N-1 [E218] COMMUNICATION ABNOMALITY…1692
TROUBLESHOOTING OF GOVERNOR, PUMP CONTROLLER (GOVERNOR CONTROL SYSTEM) (E MODE)…1694
POINTS TO REMEMBER WHEN CARRYING OUT TROUBLESHOOTING OF GOVERNOR, PUMP CONTROLLER SYSTEM…1695
ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE…1696
JUDGEMENT TABLE FOR GOVERNOR, PUMP GOVERNOR (GOVERNOR CONTROL SYSTEM) AND ENGINE RELATED PARTS…1700
ELECTRICAL CIRCUIT DIAGRAM OF GOVERNOR, PUMP CONTROLLER (GOVERNOR CONTROL SYSTEM) …1702
E-1 ABNORMALITY IN GOVERNOR, PUMP CONTROLLER POWER SOURCE (CONTROLLER LED IS OFF)…1704
E-2 [E308] ABNORMALITY IN FUEL CONTROL DIAL INPUT VALUE IS DISPLAYED…1705
E-3 [E317] ABNORMALITY (DISCONNECTION) IN MOTOR DRIVE SYSTEM IS DISPLAYED…1706
E-4 [E318] ABNORMALITY (SHORT CIRCUIT) IN MOTOR DRIVE SYSTEM IS DISPLAYED…1707
E-5 [E306] ABNORMALITY IN FEEDBACK POTENTIOMETER SYSTEM IS DISPLAYED…1708
E-6 [E315] ABNORMALITY (SHORT CIRCUIT IN BATTERY RELAY OUTPUT)…1709
E-7 [E316] ABNORMALITY (STEP-OUT) IN MOTOR IS DISPLAYED…1710
E-8 ENGINE DOES NOT START…1712
E-9 ENGINE SPEED IS IRREGULAR…1714
A) IDLING SPEED IS IRREGULAR…1714
B) THERE IS HUNTING…1716
E-10 LACK OF OUTPUT (ENGINE HIGH IDLING SPEED IS TOO LOW)…1718
E-11 ENGINE DOES NOT STOP…1720
E-12 DEFECTIVE OPERATION OF BATTERY RELAY SYSTEM (ENGINE DOES NOT STOP)…1722
TROUBLESHOOTING OF ENGINE SYSTEM (S MODE)…1725
METHOD OF USING TROUBLESHOOTING CHARTS…1726
S-1 STARTING PERFORMANE IS POOR (STARTING ALWAYS TAKES TIME)…1730
S-2 ENGINE DOES NOT START…1731
(1) ENGINE DOES NOT RUN…1731
(2) ENGINE TURNS BUT NO EXHAUST SMOKE COMES OUT (FUEL IS NOT BEING INJECTED)…1732
(3) EXHAUST SMOKE COMES OUT BUT ENGINE DOES NOT START (FUEL IS BEING INJECTED)…1733
S-3 ENGINE DOES NOT PICK UP SMOOTHLY (FOLLOW-UP IS POOR)…1734
S-4 ENGINE STOP DURING OPERATIONS…1735
S-5 ENGINE DOES NOT ROTATE SMOOTHLY (HUNTING)…1736
S-6 ENGINE LACKS OUTPUT (NO POWER)…1737
S-7 EXHAUST SMOKE IS BLACK (INCOMPLETE COMBUSTION)…1738
S-8 OIL CONSUMPTION IS EXCESSIVE (OR EXHAUST SMOKE IS BLUE)…1739
S-9 OIL BECOMES CONTAMINATED QUICKLY…1740
S-10 FUEL CONSUMPTION IS EXCESSIVE…1741
S-11 OIL IS IN COOLING WATER, OR WATER SPURTS BACK, OR LEVEL GOES DOWN…1742
S-12 OIL PRESSURE CAUTION LAMP LIGHT UP (DROP IN OIL PRESSURE)…1743
S-13 OIL LEVEL RISES (WATER, FUEL IN OIL)…1744
S-14 WATER TEMPERATURE BECOMES TOO HIGH (OVERHEATING)…1745
S-15 ABNORMAL NOISE IS MADE…1746
S-16 VIBRATION IS EXCESSIVE…1747
TROUBLESHOOTING OF GOVERNOR, PUMP CONTROLLER (PUMP CONTROL SYSTEM) (C MODE)…1748
POINTS TO REMEMBER WHEN TROUBLESHOOTING PUMP CONTROLLER SYSTEM…1749
ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE…1750
JUDGEMENT TABLE FOR GOVERNOR, PUMP CONTROLLER (PUMP CONTROL SYSTEM) AND HYDRAULIC RELATED PARTS…1756
ELECTRICAL CIRCUIT DIAGRAM FOR C MODE…1758
C-1 ABNORMALITY IN CONTROLLER POWER SOURCE SYSTEM (CONTROLLER LED IS OFF)…1760
C-2 [E232] SHORT CIRCUIT IN PUMP TVC SOLENOID SYSTEM IS DISPLAYED…1761
C-3 [E233] DISCONNECTION IN PUMP TVC SOLENOID SYSTEM IS DISPLAYED…1763
C-6 [E201] SHORT CIRCUIT IN ACTIVE MODE SOLENOID SYSTEM IS DISPLAYED…1765
C-8 [E203] SHORT CIRCUIT IN SWING BRAKE SOLENOID SYSTEM IS DISPLAYED…1767
C-9 [E213] DISCONNECTION IN SWING BRAKE SOLENOID SYSTEM IS DISPLAYED…1769
C-10 [E205] SHORT CIRCUIT IN 2-STAGE RELIEF SOLENOID SYSTEM IS DISPLAYED…1771
C-11 [E215] DISCONNECTION IN 2-STAGE RELIEF SOLENIOD SYSTEM IS DISPLAYED…1772
C-12 [E206] SHORT CIRCUIT IN TRAVEL SPEED SOLENOID SYSTEM IS DISPLAYED…1773
C-13 [E216] DISCONNECTION IN TRAVEL SPEED SELECTOR SOLENOID SYSTEM IS DISPLAYED…1774
C-14 [E217] MODEL SELECTION INPUT ERROR IS DISPLAYED…1775
C-15 [E222] SHORT CIRCUIT IN LS-EPC SOLENOID SYSTEM IS DISPLAYED…1777
C-16 [E223] DISCONNECTION IN LS-EPC SOLENOID SYSTEM DISPLAYS…1778
C-17 [E224] ABNORMALITY IN PUMP PRESSURE SENSOR SYSTEM IS DISPLAYED…1779
C-19 [E226] ABNORMALITY IN PRESSURE SENSOR POWER SOURCE SYSTEM IS DISPLAYED…1780
C-20 [E227] ABNORMALITY IN ENGINE SPEED SENSOR SYSTEM IS DISPLAYED…1781
TROUBLESHOOTING OF GOVERNOR, PUMP CONTROLLER (INPUT SIGNAL SYSTEM) (F MODE)…1783
ELECTRICAL CIRCUIT DIAGRAM FOR F MODE…1785
F-1 BIT PATTERN 20-(1) SWING OIL PRESSURE SWITCH DOES NOT LIGHT UP…1787
F-2 BIT PATTERN 20-(2) TRAVEL OIL PRESSURE SWITCH DOES NOT LIGHT UP…1788
F-3 BIT PATTERN 20-(3) BOOM LOWER OIL PRESSURE SWITCH DOES NOT LIGHT UP…1789
F-4 BIT PATTERN 20-(4) BOOM RAISE OIL PRESSURE SWITCH DOES NOT LIGHT UP…1790
F-5 BIT PATTERN 20-(5) ARM IN OIL PRESSURE SWITCH DOES NOT LIGHT UP…1791
F-6 BIT PATTERN 20-(6) ARM OUT OIL PRESSURE SWITCH DOES NOT LIGHT UP…1792
F-7 BIT PATTERN 21-(1) BUCKET CURL OIL PRESSURE SWITCH DOES NOT LIGHT UP…1793
F-8 BIT PATTERN 21-(2) BUCKET DUMP OIL PRESSURE SWITCH DOES NOT LIGHT UP…1794
F-9 BIT PATTERN 21-(3) SWING LOCK DOES NOT LIGHT UP…1795
F-10 BIT PATTERN 22-(5) KEROSENE MODE CONNECTION DOES NOT LIGHT UP…1796
F-11 BIT PATTERN 22-(6) L.H. KNOB SWITCH DOES NOT LIGHT UP…1797
TROUBLESHOOTING OF HYDRAULIC, MECHANICAL SYSTEM (H MODE)…1798
TABLE OF FAILURE MODES AND CAUSES…1799
ALL WORK EQUIPMENT, TRAVEL, SWING…1803
H-1 SPEEDS OF ALL WORK EQUIPMENT, SWING, TRAVEL ARE SLOW OR LACK POWER…1803
H-2 THERE IS EXCESSIVE DROP IN ENGINE SPEED, OR ENGINE STALLS…1805
H-3 NO WORK EQUIPMENT, TRAVEL, SWING MOVE…1806
H-4 ABNORMAL NOISE GENERATED (AROUND PUMP)…1806
H-5 AUTO-DECELERATION DOES NOT WORK (WHEN PPC SHUTTLE VALVE IS CAUSE)…1807
H-6 FINE CONTROL ABILITY IS POOR OR RESPONSE IS POOR…1807
WORK EQUIPMENT…1809
H-7 BOOM IS SLOW OR LACKS POWER…1809
H-8 ARM IS SLOW OR LACKS POWER…1811
H-9 BUCKET IS SLOW OR LACKS POWER…1813
H-10 WORK EQUIPMENT (BOOM, ARM, BUCKET) DOES NOT MOVE…1814
H-11 EXCESSIVE HYDRAULIC DRIFT (BOOM, ARM, BUCKET)…1814
H-12 EXCESSIVE TIME LAG (ENGINE AT LOW IDLING…1815
H-13 OTHER EQUIPMENT MOVES WHEN SINGLE CIRCUIT IS RELIEVED…1815
H-14 IN F/O MODES, WORK EQUIPMENT SPEED IS FASTER THAN SPECIFIED SPEED…1816
H-15 LACK OF POWER WHEN PRESSURE RISES…1816
COMPOUND OPERATIONS…1816
H-16 IN COMPOUND OPERATIONS, WORK EQUIPMENT WITH LARGER LOAD IS SLOW…1816
H-17 IN SWING + BOOM RAISE, BOOM RAISE IS SLOW…1817
TRAVEL SYSTEM…1818
H-20 TRAVEL DEVIATION…1818
H-21 TRAVEL SPEED IS SLOW…1819
H-22 STEERING DOES NOT TURN EASILY OR LACKS POWER…1821
H-23 TRAVEL SPEED DOES NOT SWITCH OR IS FASTER THAN SPECIFIED SPEED…1823
H-24 TRAVEL DOES NOT MOVE (ONE SIDE ONLY)…1823
SWING SYSTEM…1824
H-25 DOES NOT SWING (BOTH LEFT AND RIGHT, ONE DIRECTION ONLY)…1824
H-26 SWING ACCELERATION IS POOR OR SWING SPEED IS SLOW…1825
H-27 EXCESSIVE OVERRUN WHEN STOPPING SWING (BOTH LEFT AND RIGHT, ONE DIRECTION ONLY)…1827
H-28 EXCESSIVE SHOCK WHEN STOPPING SWING (ONE DIRECTION ONLY)…1828
H-29 EXCESSIVE ABNORMAL NOISE WHEN STOPPING SWING…1828
H-30 EXCESSIVE HYDARULIC DRIFT OF SWING…1829
H-31 SWING SPEED IS FASTER THAN SPECIFIED SWING SPEED…1830
TROUBLESHOOTING OF MACHINE MONITOR SYSTEM (M MODE)…1832
ACTION TAKEN BY MONITOR PANEL WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE…1833
ELECTRICAL CIRCUIT DIAGRAM FOR M MODE…1836
M-1 [E101] ABNORMALITY IN ERROR DATA IS DISPLAYED…1838
M-1 [E102] ERROR IN CLOCK DATA IS DISPLAYED…1838
M-2 [E103] SHORT CIRCUIT IN BUZZER OUTPUT OR CONTRACT OF 24V WIRING HARNESS WITH BUZZER DRIVE HARNESS IS DISPLAYED…1839
M-3 [E104] AIR CLOGGING DETECTED IS DISPLAYED…1840
M-4 [E106] DROP IN ENGINE OIL PRESSURE HI DETECTED IS DISPLAYED…1840
M-5 [E108] ENGINE WATER TEPERATURE 105°C DETECTED IS DISPLAYED…1841
M-6 WHEN STARTING SWITCH IS TURNED ON, NONE OF LAMPS ON MONITOR PANEL LIGHT UP FOR THREE SECONDS…1842
M-7 WHEN STARTING SWITCH IS TURNED ON, MONITOR PANEL LAMPS ALL STAY LIT UP AND DO NOT GO OUT…1844
M-8 WHEN STARTING SWITCH IS TURNED ON, ITEMS LIT UP ON MONITOR PANEL ARE DIFFERENT FROM ACTUAL MACHINE (MODEL)…1844
M-9 WHEN STARTING SWITCH IS TURNED ON (ENGINE STOPPED), BASIC CHECK ITEMS FLASHES…1845
M-10 PREHEATING IS NOT BEING USED BY (PREHEATING MONITOR LIGHT UP)…1847
M-11 WHEN STARTING SWITCH IS TURNED ON AND ENGINE IS STARTED, BASIC CHECK ITEMS FLASH…1848
M-12 WHEN STARTING SWITCH IS TURNED ON (ENGINE STOPPED), CAUTION ITEMS, EMERGENCY ITEMS FLASH (BATTERY, ENGINE OIL PRESSURE LAMPS DO NOT LIGHT UP)…1850
M-13 WHEN STARTING SWITCH IS TURNED ON AND ENGINE IS STARTED, CAUTION ITEM, EMERGENCY ITEMS FLASH (WHEN THERE IS NO ABNORMALITY IN ENGINE OR ITEMS TO CHECK BEFORE TROUBLESHOOTING)…1852
M-14 WHEN STARTING SWITCH IS TURNED ON (ENGINE STOPPED), BUZZER DOES NOT SOUND FOR 1 SECOND CAUTION ITEM FLASHES BUT BUZZER DOES NOT SOUND…1855
M-15 NO ABNORMALITY IS DISPLAYED ON MONITOR BUT BUZZER SOUNDS…1855
M-16 NIGHT LIGHTING ON MONITOR PANEL DOES NOT LIGHT UP (LIQUID CRYSTAL DISPLAY IS NORMAL)…1856
M-17 COOLANT TEMPERATURE GAUGE DOES NOT RISE…1857
M-18 COOLANT TEMPERATURE GAUGE DOES NOT GIVE ANY DISPLAY (NONE OF GAUGE LAMPS LIGHT UP DURING OPERATION)…1857
M-19 FUEL LEVEL GAUGE ALWAYS DISPLAYS FULL…1858
M-20 FUEL LEVEL GAUGE DOES NOT GIVE DISPLAY…1858
M-21 SWING LOCK SWITCH IS TURNED ON (LOCK) BUT (SWING LOCK MONITOR) DOES NOT LIGHT UP…1859
M-22 SWING PROLIX SWITCH IS TURNED ON (PROLIX), BUT (SWING LOCK MONITOR) DOES NOT FLASH…1859
M-23 SERVICE METER DOES NOT ADVANCE WHILE ENGINE IS RUNNING…1860
M-24 WHEN STARTING SWITCH IS AT OFF AND TIME SWITCH IS PRESSED, TIME AND SERVICE METER ARE NOT DISPLAYED…1860
M-25 DEFECTIVE FUEL LEVEL SENSOR SYSTEM…1861
M-26 DEFECTIVE COOLANT TEMPERATURE SENSOR SYSTEM…1862
M-27 DEFECTIVE ENGINE OIL LEVEL SENSOR SYSTEM…1863
M-28 DEFECTIVE COOLANT LEVEL SENSOR SYSTEM…1864
M-30 WIPER DOES NOT WORK OR SWITCH IS NOT BEING USED BUT WIPER IS ACTUATED…1865
30 DISASSEMBLY AND ASSEMBLY…1871
METHOD OF USING MANUAL…1873
PRECAUTIONS WHEN CARRYING OUT OPERATION…1875
SPECIAL TOOL LIST…1877
GOVERNOR MOTOR ASSEMBLY…1880
REMOVAL AND INSTALLATION…1880
HYDRAULIC OIL COOLER ASSEMBLY…1881
REMOVAL AND INSTALLATION…1881
RADIATOR, HYDRAULIC OIL COOLER ASSEMBLY…1882
REMOVAL…1882
INSTALLATION…1883
ENGINE, MAIN PUMP ASSEMBLY…1884
REMOVAL…1884
INSTALLATION…1887
DAMPER ASSEMBLY…1888
REMOVAL AND INSTALLATION…1888
FUEL TANK/HYDRAULIC OIL TANK ASSEMBLY…1889
REMOVAL AND INSTALLATION…1889
CENTER SWIVEL JOINT ASSEMBLY…1891
DISASSEMBLY AND ASSEMBLY…1891
TRAVEL MOTOR ASSEMBLY…1892
REMOVAL AND INSTALLATION…1892
FINAL DRIVE ASSEMBLY…1893
REMOVAL AND INSTALLATION…1893
SPROCKET…1895
REMOVAL AND INSTALLATION…1895
SWING MOTOR ASSEMBLY…1896
REMOVAL AND INSTALLATION…1896
SWING MACHINERY ASSEMBLY…1897
REMOVAL AND INSTALLATION…1897
SWING MOTOR…1899
DISASSEMBLY AND ASSEMBLY…1899
REVOLVING FRAME ASSEMBLY…1906
REMOVAL…1906
INSTALLATION…1907
SWING CIRCLE ASSEMBLY…1908
REMOVAL AND INSTALLATION…1908
IDLER, RECOIL SPRING ASSEMBLY…1910
REMOVAL AND INSTALLATION…1910
RECOIL SPRING ASSEMBLY…1911
DISASSEMBLY…1911
ASSEMBLY…1912
IDLER ASSEMBLY…1913
DISASSEMBLY…1913
ASSEMBLY…1914
TRACK ROLLER ASSEMBLY…1916
REMOVAL AND INSTALLATION…1916
DISASSEMBLY…1917
ASSEMBLY…1918
CARRIER ROLLER ASSEMBLY…1920
REMOVAL AND INSTALLATION…1920
DISASSEMBLY…1921
ASSEMBLY…1922
TRACK SHOE ASSEMBLY…1924
REMOVAL AND INSTALLATION…1924
MAIN PUMP ASSEMBLY…1927
REMOVAL…1927
INSTALLATION…1928
CONTROL VALVE ASSEMBLY…1929
REMOVAL…1929
INSTALLATION…1930
DISASSEMBLY AND ASSEMBLY…1931
LS SELECT VALVE ASSEMBLY…1935
DISASSEMBLY AND ASSEMBLY…1935
LS SHUTTLE VALVE…1936
DISASSEMBLY AND ASSEMBLY…1936
PRESSURE COMPENSATION VALVE ASSEMBLY…1937
DISASSEMBLY AND ASSEMBLY…1937
MAIN RELIEF VALVE ASSEMBLY…1939
DISASSEMBLY…1939
ASSEMBLY…1940
LS CONTROL EPC VALVE ASSEMBLY…1941
REMOVAL AND INSTALLATION…1941
SOLENOID VALVE ASSEMBLY…1942
REMOVAL AND INSTALLATION…1942
PPC SHUTTLE VALVE ASSEMBLY…1943
REMOVAL…1943
INSTALLATION…1944
DISASSEMBLY…1945
ASSEMBLY…1946
WORK EQUIPMENT, SWING PPC VALVE ASSEMBLY…1947
REMOVAL AND INSTALLATION…1947
TRAVEL PPC VALVE ASSEMBLY…1948
REMOVAL AND INSTALLATION…1948
DISASSEMBLY …1949
ASSEMBLY…1949
BOOM CYLINDER ASSEMBLY…1951
REMOVAL…1951
INSTALLATION…1952
ARM CYLINDER ASSEMBLY…1953
REMOVAL…1953
INSTALLATION…1954
BUCKET CYLINDER ASSEMBLY…1955
REMOVAL…1955
INSTALLATION…1956
HYDRAULIC CYLINDER ASSEMBLY…1957
DISASSEMBLY…1957
ASSEMBLY…1959
WORK EQUIPMENT ASSEMBLY…1962
REMOVAL…1962
INSTALLATION…1963
BUCKET ASSEMBLY…1964
REMOVAL…1964
INSTALLATION…1964
ARM ASSEMBLY…1964
REMOVAL…1964
INSTALLATION…1964
BUCKET, ARM ASSEMBLY…1966
REMOVAL…1966
INSTALLATION…1966
BOOM ASSEMBLY…1968
REMOVAL…1968
INSTALLATION…1969
OPERATOR'S CAB ASSEMBLY…1970
REMOVAL…1970
INSTALLATION…1972
COUNTERWEIGHT…1973
REMOVAL AND INSTALLATION…1973
GOVERNOR, PUMP CONTROLLER ASSEMBLY…1974
REMOVAL AND INSTALLATION…1974
MONITOR PANEL ASSEMBLY…1975
REMOVAL AND INSTALLATION…1975
FINAL DRIVE ASSEMBLY…1981
DISASSEMBLY…1981
ASSEMBLY…1992
SPECIAL TOOLS…2004
SWING MACHINERY ASSEMBLY…2011
DISASSEMBLY…2011
ASSEMBLY…2027
SPECIAL TOOLS…2047
40 MAINTENANCE STANDARD…2051
ENGINE MOUNT…2052
SWING MACHINERY…2053
SWING CIRCLE…2055
FINAL DRIVE…2056
TRACK FRAME, RECOIL SPRING…2058
IDLER…2059
CARRIER ROLLER…2061
TRACK ROLLER…2062
TRACK SHOE…2063
CONTROL VALVE…2065
SUCTION-SAFETY VALVE…2073
SWING MOTOR…2074
WORK EQUIPMENT, SWING PPC VALVE…2075
TRAVEL PPC VALVE…2076
SERVICE PPC VALVE…2077
PPC SHUTTLE VALVE, TRAVEL JUNCTION VALVE…2078
EPC SOLENOID VALVE…2079
CENTER SWIVEL JOINT…2080
HYDRAULIC CYLINDER…2082
WORK EQUIPMENT…2083
90 OTHERS…2091
ELECTRICAL CIRCUIT DIAGRAM – SHEET 1 OF 4…2092
ELECTRICAL CIRCUIT DIAGRAM – SHEET 2 OF 4…2093
ELECTRICAL CIRCUIT DIAGRAM – SHEET 3 OF 4…2094
ELECTRICAL CIRCUIT DIAGRAM – SHEET 4 OF 4…2095

Komatsu PC150-6K, PC150LC-6K Hydraulic Excavators Repair Service Manuals


INSTANT DOWNLOAD


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Komatsu Hydraulic Excavator PC130-10M0 Repair Service Manuals


INSTANT DOWNLOAD


Complete service repair manual with Electrical Wiring Diagrams for Komatsu Hydraulic Excavator PC130-10M0, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.

Komatsu Hydraulic Excavator PC130-10M0 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.

SEN06852-05 – Hydraulic Excavator PC130-10M0 Shop Manual (SN 70413 and up).pdf

PRODUCT DETAILS:
Total Pages: 2,012 pages
File Format: PDF
Language: English

00 INDEX AND FOREWORD…1
INDEX…2
FOREWORD, SAFETY, BASIC INFORMATION…14
HOW TO READ THE SHOP MANUAL…14
SAFETY NOTICE FOR OPERATION…16
PRECAUTIONS TO PREVENT FIRE…24
ACTIONS IF FIRE OCCURS…25
PRECAUTIONS WHEN YOU DISPOSE OF WASTE MATERIALS…26
PRECAUTIONS FOR HANDLING HYDRAULIC EQUIPMENT…27
PRECAUTIONS WHEN YOU DISCONNECT AND CONNECT PIPINGS…30
PRECAUTIONS WHEN YOU HANDLE ELECTRICAL EQUIPMENT…37
PRECAUTIONS FOR HANDLING FUEL SYSTEM EQUIPMENT…39
PRECAUTIONS FOR HANDLING INTAKE SYSTEM EQUIPMENT…40
PRACTICAL USE OF KOMTRAX…41
DISCONNECT AND CONNECT PUSH-PULL TYPE COUPLER…42
METHOD FOR DISCONNECTING AND CONNECTING TYPE 1 PUSH-PULL TYPE COUPLER…42
METHOD FOR DISCONNECTING AND CONNECTING TYPE 2 PUSH-PULL TYPE COUPLER…43
METHOD FOR DISCONNECTING AND CONNECTING TYPE 3 PUSH-PULL TYPE COUPLER…44
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF CONNECTORS…46
METHOD FOR DISCONNECTING AND CONNECTING DEUTSCH CONNECTOR…50
METHOD FOR DISCONNECTING AND CONNECTING SLIDE LOCK TYPE CONNECTOR…51
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PULL…53
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PUSH…54
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH HOUSING TO ROTATE…56
HOW TO READ ELECTRICAL WIRE CODE…57
EXPLANATION OF TERMS FOR MAINTENANCE STANDARD…61
STANDARD TIGHTENING TORQUE TABLE…64
CONVERSION TABLE…71
ABBREVIATION LIST…76

!!! new_index = 81
!!! num_start = 1
!!! num_style = Arabic

01 SPECIFICATIONS…1
CONTENTS…2
SPECIFICATIONS…3
SPECIFICATION DRAWING…3
SPECIFICATION DRAWING: PC130-10M0…3
WORKING RANGE DRAWINGS…5
WORKING RANGE DRAWINGS: PC130-10M0…5
SPECIFICATIONS…6
SPECIFICATIONS: PC130-10M0…6
WEIGHT TABLE…10
WEIGHT TABLE: PC130-10M0…10
FUEL, COOLANT, LUBRICANT…12
USE FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE…12

!!! new_index = 95
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10 STRUCTURE AND FUNCTION…1
CONTENTS…2
BOOT-UP SYSTEM…5
LAYOUT DRAWING OF BOOT-UP SYSTEM (MACHINE WITH KOMTRAX TERMINAL)…5
LAYOUT DRAWING OF BOOT-UP SYSTEM (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…6
SYSTEM OPERATING LAMP SYSTEM…7
SYSTEM DIAGRAM OF SYSTEM OPERATING LAMP SYSTEM (MACHINE WITH KOMTRAX TERMINAL)…7
SYSTEM DIAGRAM OF SYSTEM OPERATING LAMP SYSTEM (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…7
FUNCTION OF SYSTEM OPERATING LAMP SYSTEM (MACHINE WITH KOMTRAX TERMINAL)…7
FUNCTION OF SYSTEM OPERATING LAMP SYSTEM (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…8
BATTERY DISCONNECT SWITCH…10
FUNCTION OF BATTERY DISCONNECT SWITCH…10
ENGINE SYSTEM…11
LAYOUT DRAWING OF ENGINE SYSTEM…11
ENGINE CONTROL SYSTEM…12
SYSTEM DIAGRAM OF ENGINE CONTROL SYSTEM (MACHINE WITH KOMTRAX TERMINAL)…12
SYSTEM DIAGRAM OF ENGINE CONTROL SYSTEM (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…12
OPERATION OF ENGINE CONTROL SYSTEM (MACHINE WITH KOMTRAX TERMINAL)…13
OPERATION OF ENGINE CONTROL SYSTEM (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…14
AUTO-DECELERATION SYSTEM…16
SYSTEM DIAGRAM OF AUTO-DECELERATION SYSTEM…16
FUNCTION OF AUTO-DECELERATION SYSTEM…16
OPERATION OF AUTO-DECELERATION SYSTEM…17
ENGINE AUTOMATIC WARM-UP SYSTEM…18
SYSTEM DIAGRAM OF ENGINE AUTOMATIC WARM-UP SYSTEM…18
FUNCTION OF ENGINE AUTOMATIC WARM-UP SYSTEM…18
OVERHEAT PREVENTION SYSTEM…20
FUNCTION OF OVERHEAT PREVENTION SYSTEM…20
TURBOCHARGER PROTECTION SYSTEM…22
FUNCTION OF TURBOCHARGER PROTECTION SYSTEM…22
COMPONENT PARTS OF ENGINE SYSTEM…23
PTO…23
COOLING SYSTEM…24
LAYOUT DRAWING OF COOLING SYSTEM…24
SPECIFICATIONS OF COOLING SYSTEM…25
CONTROL SYSTEM…26
LAYOUT DRAWING OF CONTROL SYSTEM (MACHINE WITH KOMTRAX TERMINAL)…26
LAYOUT DRAWING OF CONTROL SYSTEM (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…28
MACHINE MONITOR SYSTEM…30
SYSTEM DIAGRAM OF MACHINE MONITOR (MACHINE WITH KOMTRAX TERMINAL)…30
SYSTEM DIAGRAM OF MACHINE MONITOR (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…31
FUNCTION OF MACHINE MONITOR SYSTEM…31
KOMTRAX SYSTEM…33
KOMTRAX SYSTEM DIAGRAM (MACHINE WITH KOMTRAX TERMINAL)…33
SYSTEM DIAGRAM OF KOMTRAX SYSTEM (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…33
FUNCTION OF KOMTRAX SYSTEM…34
COMPONENT PARTS OF CONTROL SYSTEM…35
MACHINE MONITOR…35
KOMTRAX TERMINAL…48
GATEWAY FUNCTION CONTROLLER…50
COMMUNICATION TERMINAL…53
PUMP CONTROLLER…55
RESISTOR FOR PC-EPC VALVE…60
CAN TERMINATING RESISTOR…61
ENGINE CONTROLLER…62
FUEL CONTROL DIAL…67
HYDRAULIC SYSTEM…69
LAYOUT DRAWING OF HYDRAULIC SYSTEM…69
CLSS…71
STRUCTURE OF CLSS…71
FUNCTION OF CLSS…72
ENGINE AND PUMP COMBINED CONTROL SYSTEM…74
ENGINE AND PUMP COMBINED CONTROL SYSTEM DIAGRAM…74
FUNCTION OF ENGINE AND PUMP COMBINED CONTROL SYSTEM…75
COMPONENT PARTS OF HYDRAULIC SYSTEM…80
HYDRAULIC TANK…80
MAIN PUMP…82
CONTROL VALVE…107
WORK EQUIPMENT SYSTEM…167
LAYOUT DRAWING OF WORK EQUIPMENT SYSTEM…167
STRUCTURE OF VALVE CONTROL…170
PPC LOCK SYSTEM…171
SYSTEM DIAGRAM OF PPC LOCK SYSTEM…171
FUNCTION OF PPC LOCK SYSTEM…171
ONE-TOUCH POWER MAXIMIZING SYSTEM…172
SYSTEM DIAGRAM OF ONE-TOUCH POWER MAXIMIZING SYSTEM…172
FUNCTION OF ONE-TOUCH POWER MAXIMIZING SYSTEM…172
OIL FLOW ADJUSTER SYSTEM FOR ATTACHMENT…173
ATTACHMENT OIL FLOW ADJUSTER SYSTEM DIAGRAM…173
FUNCTION OF OIL FLOW ADJUSTER SYSTEM FOR ATTACHMENT…174
COMPONENT PARTS OF WORK EQUIPMENT SYSTEM…175
WORK EQUIPMENT AND SWING PPC VALVE…175
1ST-LINE ATTACHMENT PPC VALVE (WITH EPC VALVE)…180
SOLENOID VALVE…187
VARIABLE BACK PRESSURE SOLENOID VALVE…192
PILOT CIRCUIT ACCUMULATOR…193
ATTACHMENT CIRCUIT ACCUMULATOR (FOR LOW PRESSURE CIRCUIT)…194
SWING SYSTEM…195
LAYOUT DRAWING OF SWING SYSTEM…195
SWING CONTROL SYSTEM DIAGRAM…197
FUNCTION OF SWING CONTROL SYSTEM…197
COMPONENT PARTS OF SWING SYSTEM…200
SWING MOTOR…200
SWING MACHINERY…208
SWING CIRCLE…210
TRAVEL SYSTEM…211
LAYOUT DRAWING OF TRAVEL SYSTEM…211
SYSTEM DIAGRAM OF TRAVEL CONTROL SYSTEM…213
FUNCTION OF TRAVEL CONTROL SYSTEM…213
COMPONENT PARTS OF TRAVEL SYSTEM…217
TRAVEL MOTOR…217
TRAVEL PPC VALVE…227
CENTER SWIVEL JOINT…231
UNDERCARRIAGE AND FRAME…234
LAYOUT DRAWING OF UNDERCARRIAGE…234
SPECIFICATIONS OF UNDERCARRIAGE…234
IDLER CUSHION…235
STRUCTURE OF IDLER CUSHION…235
SPECIFICATIONS OF IDLER CUSHION…235
WORK EQUIPMENT…236
STRUCTURE OF WORK EQUIPMENT…236
FUNCTION OF WORK EQUIPMENT…237
WORK EQUIPMENT CLEARANCE ADJUSTMENT SHIM…238
FUNCTION OF WORK EQUIPMENT CLEARANCE ADJUSTMENT SHIM…238
BUCKET CLEARANCE ADJUSTMENT SHIM…239
FUNCTION OF BUCKET CLEARANCE ADJUSTMENT SHIM…239
CAB AND ITS ATTACHMENTS…240
ROPS CAB…240
STRUCTURE OF ROPS CAB (MACHINE WITH KOMTRAX TERMINAL)…240
STRUCTURE OF ROPS CAB (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…240
FUNCTION OF ROPS CAB…241
CAB MOUNT…242
STRUCTURE OF CAB MOUNT…242
FUNCTION OF CAB MOUNT…243
CAB TIPPING STOPPER…244
STRUCTURE OF CAB TIPPING STOPPER…244
FUNCTION OF CAB TIPPING STOPPER…244

!!! new_index = 339
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20 STANDARD VALUE TABLE…1
CONTENTS…2
STANDARD VALUE TABLE FOR ENGINE…3
STANDARD VALUE TABLE FOR ENGINE: PC130-10M0…3
STANDARD VALUE TABLE FOR MACHINE…6
STANDARD VALUE TABLE FOR MACHINE: PC130-10M0…6
MACHINE POSTURE AND PROCEDURES TO MEASURE PERFORMANCE…20

!!! new_index = 363
!!! num_start = 1
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30 TESTING AND ADJUSTING…1
CONTENTS…2
RELATED INFORMATION ON TESTING AND ADJUSTING…5
TOOLS FOR TESTING AND ADJUSTING…5
SKETCH OF TOOLS FOR TESTING AND ADJUSTING…9
ENGINE AND COOLING SYSTEM…11
TEST ENGINE SPEED…11
TEST ENGINE SPEED…11
TEST EXHAUST GAS COLOR…13
TEST EXHAUST GAS COLOR BY HANDY SMOKE CHECKER…13
TEST EXHAUST GAS COLOR BY SMOKE METER…14
TEST AND ADJUST VALVE CLEARANCE…15
TEST VALVE CLEARANCE…15
ADJUST VALVE CLEARANCE…16
TEST COMPRESSION PRESSURE…18
TEST COMPRESSION PRESSURE…18
TEST BLOWBY PRESSURE…20
TEST BLOWBY PRESSURE ON MACHINE MONITOR…20
TEST ENGINE OIL PRESSURE…22
TEST ENGINE OIL PRESSURE…22
TEST FUEL PRESSURE…24
TEST FUEL PRESSURE…24
TEST FUEL RETURN RATE AND LEAKAGE…25
TEST FUEL RETURN RATE AND LEAKAGE…27
BLEED AIR FROM FUEL SYSTEM…30
BLEED AIR FROM FUEL SYSTEM…30
TEST FUEL CIRCUIT FOR LEAKAGE…32
METHOD FOR TESTING FUEL CIRCUIT FOR LEAKAGE…32
HANDLE CYLINDER CUT-OUT MODE OPERATION…34
HANDLE NO-INJECTION CRANKING OPERATION…35
TEST AND ADJUST AIR CONDITIONER COMPRESSOR BELT TENSION…36
METHOD FOR CHECKING AIR CONDITIONER COMPRESSOR BELT…36
METHOD FOR ADJUSTING AIR CONDITIONER COMPRESSOR BELT…36
TEST AND ADJUST FAN BELT TENSION…38
METHOD FOR CHECKING FAN BELT TENSION…38
METHOD FOR ADJUSTING FAN BELT TENSION…38
POWER TRAIN…40
TEST SWING CIRCLE BEARING CLEARANCE…40
TEST SWING CIRCLE BEARING CLEARANCE…40
UNDERCARRIAGE AND FRAME…41
TEST AND ADJUST TRACK TENSION…41
METHOD FOR TESTING TRACK TENSION…41
METHOD FOR ADJUSTING TRACK TENSION…41
HYDRAULIC SYSTEM…43
RELEASE REMAINING PRESSURE FROM HYDRAULIC SYSTEM…43
RELEASE REMAINING PRESSURE FROM HYDRAULIC TANK…43
RELEASE REMAINING PRESSURE IN HYDRAULIC CYLINDER CIRCUIT…43
RELEASE REMAINING PRESSURE FROM SWING MOTOR CIRCUIT…43
RELEASE REMAINING PRESSURE FROM TRAVEL MOTOR CIRCUIT…44
TEST AND ADJUST OIL PRESSURE IN WORK EQUIPMENT, SWING, TRAVEL, AND BLADE CIRCUITS…45
METHOD FOR TESTING OIL PRESSURE IN WORK EQUIPMENT, SWING, TRAVEL, AND BLADE CIRCUITS…45
ADJUST OIL PRESSURE IN WORK EQUIPMENT, SWING, AND TRAVEL CIRCUITS…52
TEST OIL PRESSURE OF CONTROL CIRCUIT…55
TEST OIL PRESSURE OF CONTROL CIRCUIT…55
TEST AND ADJUST OIL PRESSURE IN PUMP PC CONTROL CIRCUIT…57
TEST PC VALVE OUTLET PRESSURE (SERVO PISTON INLET PRESSURE)…57
TEST PC-EPC VALVE OUTLET PRESSURE…58
METHOD FOR ADJUSTING OIL PRESSURE IN PUMP PC CONTROL CIRCUIT…59
TEST AND ADJUST OIL PRESSURE IN PUMP LS CONTROL CIRCUIT…60
TEST LS DIFFERENTIAL PRESSURE WITH MACHINE MONITOR…60
TEST LS DIFFERENTIAL PRESSURE BY TESTING TOOL…62
TEST LS VALVE OUTLET PRESSURE (SERVO PISTON INLET PRESSURE)…63
METHOD FOR ADJUSTING LS VALVE…64
TEST OUTLET PRESSURE OF SOLENOID VALVE…66
TEST OUTLET PRESSURE IN SOLENOID VALVE…66
OPERATING CONDITION OF SOLENOID VALVE…67
TEST OUTLET PRESSURE IN VARIABLE BACK PRESSURE SOLENOID VALVE…69
OPERATING CONDITION OF VARIABLE BACK PRESSURE SOLENOID VALVE…70
TEST OUTLET PRESSURE IN PPC VALVE…71
TEST OUTLET PRESSURE IN PPC VALVE…71
ADJUST WORK EQUIPMENT AND SWING PPC VALVES…73
METHOD FOR ADJUSTING PLAY OF WORK EQUIPMENT AND SWING PPC VALVES…73
TEST AND ADJUST TRAVEL DEVIATION…74
TEST TRAVEL DEVIATION…74
METHOD FOR ADJUSTING TRAVEL DEVIATION…74
TEST THE PARTS CAUSING HYDRAULIC DRIFT IN WORK EQUIPMENT…77
METHOD FOR TESTING THE PARTS CAUSING HYDRAULIC DRIFT OF BOOM CYLINDER AND BUCKET CYLINDER…77
METHOD FOR TESTING THE PARTS CAUSING HYDRAULIC DRIFT OF ARM CYLINDER…77
METHOD FOR TESTING THE PARTS CAUSING HYDRAULIC DRIFT OF PPC VALVE…78
TEST OIL LEAKAGE…79
TEST OIL LEAKAGE FROM BOOM CYLINDER…79
TEST OIL LEAKAGE FROM ARM CYLINDER…79
TEST OIL LEAKAGE FROM BUCKET CYLINDER…80
METHOD FOR TESTING OIL LEAKAGE FROM BLADE CYLINDER…80
TEST OIL LEAKAGE FROM SWING MOTOR…81
TEST OIL LEAKAGE FROM TRAVEL MOTOR…82
BLEED AIR FROM HYDRAULIC CIRCUIT…83
BLEED AIR FROM HYDRAULIC CIRCUIT…84
CAB RELATED PARTS…87
TEST CAB TIPPING STOPPER…87
METHOD FOR TESTING CAB TIPPING STOPPER…87
ADJUST MIRRORS…88
PROCEDURE FOR ADJUSTING MACHINE LEFT FRONT MIRROR (A)…89
PROCEDURE FOR ADJUSTING REGULAR POSITION OF MACHINE LEFT FRONT MIRROR (A)…90
PROCEDURE FOR ADJUSTING MACHINE RIGHT FRONT MIRROR (B)…92
PROCEDURE FOR ADJUSTING REGULAR POSITION OF MACHINE RIGHT FRONT MIRROR (B)…93
PROCEDURE FOR ADJUSTING MACHINE RIGHT SIDE MIRROR (C)…94
PROCEDURE FOR ADJUSTING MACHINE REAR COUNTERWEIGHT MIRROR (D)…95
ELECTRICAL SYSTEM…96
SET AND OPERATE MACHINE MONITOR…96
OPERATOR MODE…100
DISPLAY FUNCTION OF TECHNICIAN IDENTIFICATION STATUS SCREEN…100
DISPLAY FUNCTION OF OPERATOR IDENTIFICATION INPUT SCREEN…100
CHECK FUNCTION BY LCD (LIQUID CRYSTAL DISPLAY)…101
CHECKING FUNCTION OF SERVICE METER…101
USAGE LIMITATION AND CHANGING MAINTENANCE PASSWORD…101
SERVICE MODE…104
OPERATE SERVICE MODE…104
CHECK PRE-DEFINED MONITORING INFORMATION…105
CHECK MONITORING INFORMATION…108
ABNORMALITY RECORD MENU…116
CHECK MAINTENANCE RECORD…120
MAINTENANCE MODE SETTING…121
METHOD FOR OPERATING PHONE NUMBER ENTRY SETTING…125
DEFAULT MENU…127
DIAGNOSTIC TESTS MENU…133
ADJUSTMENT MENU…135
KOMTRAX SETTINGS MENU…147
METHOD FOR DISPLAYING SERVICE MESSAGE…152
START UP KOMTRAX TERMINAL (MACHINE WITH KOMTRAX TERMINAL)…154
STOP USING OF KOMTRAX TERMINAL (MACHINE WITH KOMTRAX TERMINAL)…159
START UP KOMTRAX SYSTEM (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…161
STOP USING OF KOMTRAX SYSTEM (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…167
ADJUST REARVIEW CAMERA ANGLE…169
ADJUST REARVIEW CAMERA ANGLE…169
HANDLE VOLTAGE CIRCUIT OF ENGINE CONTROLLER…171
BATTERY DISCONNECT SWITCH (MACHINE WITH KOMTRAX TERMINAL)…172
BATTERY DISCONNECT SWITCH (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…173
TEST DIODES…174
METHOD FOR TESTING DIODE USING DIGITAL TESTER…174
METHOD FOR TESTING DIODE USING ANALOG TESTER…174
Pm-CLINIC…175
Pm CLINIC SERVICE…175
Pm CLINIC CHECK SHEET: PC130-10M0…177

!!! new_index = 549
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!!! num_style = Arabic

40 TROUBLESHOOTING…1
CONTENTS…2
RELATED INFORMATION ON TROUBLESHOOTING…8
GENERAL TROUBLESHOOTING POINTS…8
SEQUENCE OF EVENTS IN TROUBLESHOOTING…9
CHECKS BEFORE TROUBLESHOOTING…11
INSPECTION PROCEDURE BEFORE TROUBLESHOOTING…13
WALK-AROUND CHECK…13
TESTING IN ACCORDANCE WITH TESTING PROCEDURE…15
CHECK FUEL LEVEL AND TYPE…15
DRAIN WATER AND SEDIMENT FROM FUEL TANK…15
CHECK FUEL PREFILTER…16
CHECK WATER SEPARATOR, DRAIN WATER AND SEDIMENT…16
REPLACE FUEL PREFILTER CARTRIDGE…17
CHECK FUEL MAIN FILTER…18
TEST ENGINE OIL LEVEL (OIL AMOUNT IN OIL PAN)…20
CHECK OIL LEVEL IN PTO GEAR CASE…21
CHECK COOLANT LEVEL (RESERVOIR TANK)…22
CHECK CLOGGING OF AIR CLEANER…23
CLEAN OUTER ELEMENT…23
REPLACE ELEMENT…26
CHECK HYDRAULIC OIL LEVEL…27
CHECK HYDRAULIC OIL STRAINER…29
CHECK HYDRAULIC OIL FILTER…29
CHECK OIL LEVEL IN SWING MACHINERY CASE…31
CHECK OIL LEVEL IN FINAL DRIVE CASE…32
BLEED AIR FROM FUEL SYSTEM…32
BLEED AIR FROM HYDRAULIC SYSTEM…32
CHECK ELECTRIC EQUIPMENT…32
PREPARATION FOR TROUBLESHOOTING OF ELECTRICAL SYSTEM…37
PREPARATION FOR TROUBLESHOOTING OF MACHINE MONITOR…37
PREPARATION FOR TROUBLESHOOTING OF ENGINE CONTROLLER…37
PREPARATION FOR TROUBLESHOOTING OF PUMP CONTROLLER…38
PREPARATION FOR TROUBLESHOOTING OF GATEWAY FUNCTION CONTROLLER…38
PREPARATION FOR TROUBLESHOOTING OF KOMTRAX TERMINAL…38
DISCONNECT AND CONNECT CONNECTOR WITH A SPECIAL LOCK…38
PROCEDURE FOR TESTING AND TROUBLESHOOTING…43
SYMPTOM AND TROUBLESHOOTING NUMBERS…46
INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE…50
TROUBLESHOOTING METHOD FOR OPEN CIRCUIT IN WIRING HARNESS OF PRESSURE SENSOR SYSTEM…52
CONNECTOR LIST AND LAYOUT (MACHINES WITHOUT FUEL REFILL PUMP)…55
CONNECTOR LIST AND LAYOUT (MACHINES WITHOUT FUEL REFILL PUMP)…66
CONNECTOR CONTACT IDENTIFICATION…78
T-BRANCH BOX AND T-BRANCH ADAPTER TABLE…120
FUSE LOCATION TABLE (MACHINES WITHOUT FUEL REFILL PUMP)…126
FUSE LOCATION TABLE (MACHINES WITH FUEL REFILL PUMP)…128
FAILURE CODE TABLE…130
TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE)…137
FAILURE CODE [879AKA]…137
FAILURE CODE [879AKB]…138
FAILURE CODE [879BKA]…139
FAILURE CODE [879BKB]…141
FAILURE CODE [879CKA]…143
FAILURE CODE [879CKB]…144
FAILURE CODE [879DKZ]…145
FAILURE CODE [879EMC]…147
FAILURE CODE [879FMC]…148
FAILURE CODE [879GKX]…149
FAILURE CODE [989L00]…151
FAILURE CODE [989M00]…152
FAILURE CODE [989N00]…153
FAILURE CODE [AA10NX]…154
FAILURE CODE [AB00KE]…156
FAILURE CODE [B@BAZG]…158
FAILURE CODE [B@BAZK]…159
FAILURE CODE [B@BCNS]…161
FAILURE CODE [B@BCQA]…162
FAILURE CODE [B@BCZK]…164
FAILURE CODE [B@HANS]…166
FAILURE CODE [CA111]…168
FAILURE CODE [CA122]…174
FAILURE CODE [CA123]…176
FAILURE CODE [CA131]…177
FAILURE CODE [CA132]…179
FAILURE CODE [CA144]…180
FAILURE CODE [CA145]…182
FAILURE CODE [CA153]…183
FAILURE CODE [CA154]…185
FAILURE CODE [CA221]…186
FAILURE CODE [CA222]…188
FAILURE CODE [CA234]…189
FAILURE CODE [CA238]…190
FAILURE CODE [CA271]…192
FAILURE CODE [CA272]…193
FAILURE CODE [CA322]…194
FAILURE CODE [CA324]…196
FAILURE CODE [CA331]…198
FAILURE CODE [CA332]…200
FAILURE CODE [CA351]…202
FAILURE CODE [CA352]…206
FAILURE CODE [CA386]…207
FAILURE CODE [CA435]…209
FAILURE CODE [CA441]…210
FAILURE CODE [CA442]…211
FAILURE CODE [CA449]…212
FAILURE CODE [CA451]…213
FAILURE CODE [CA452]…215
FAILURE CODE [CA553]…216
FAILURE CODE [CA559]…217
FAILURE CODE [CA689]…221
FAILURE CODE [CA731]…223
FAILURE CODE [CA757]…224
FAILURE CODE [CA778]…230
FAILURE CODE [CA2185]…232
FAILURE CODE [CA2186]…234
FAILURE CODE [CA2249]…235
FAILURE CODE [CA2311]…236
FAILURE CODE [D110KB]…237
FAILURE CODE [D19JKZ]…239
FAILURE CODE [D811MC] (MACHINE WITH KOMTRAX TERMINAL)…241
FAILURE CODE [D811MC] (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…242
FAILURE CODE [D862KA] (MACHINE WITH KOMTRAX TERMINAL)…243
FAILURE CODE [D862KA] (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…244
FAILURE CODE [D8ALKA] (MACHINE WITH KOMTRAX TERMINAL)…245
FAILURE CODE [D8ALKA] (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…247
FAILURE CODE [D8ALKB] (MACHINE WITH KOMTRAX TERMINAL)…250
FAILURE CODE [D8ALKB] (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…252
FAILURE CODE [D8AQKR] (MACHINE WITH KOMTRAX TERMINAL)…254
FAILURE CODE [D8AQKR] (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…257
FAILURE CODE [D8G1KT]…263
FAILURE CODE [D8G6KT]…264
FAILURE CODE [DA20MC]…265
FAILURE CODE [DA22KK]…266
FAILURE CODE [DA25KP]…268
FAILURE CODE [DA26KP]…270
FAILURE CODE [DA29KQ]…273
FAILURE CODE [DA2LKA] (MACHINE WITH KOMTRAX TERMINAL)…275
FAILURE CODE [DA2LKA] (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…277
FAILURE CODE [DA2LKB] (MACHINE WITH KOMTRAX TERMINAL)…280
FAILURE CODE [DA2LKB] (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…282
FAILURE CODE [DA2QKR] (MACHINE WITH KOMTRAX TERMINAL)…284
FAILURE CODE [DA2QKR] (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…289
FAILURE CODE [DA2RKR] (MACHINE WITH KOMTRAX TERMINAL)…295
FAILURE CODE [DA2RKR] (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…300
FAILURE CODE [DAF0MB]…306
FAILURE CODE [DAF0MC]…307
FAILURE CODE [DAF8KB]…308
FAILURE CODE [DAF9KQ]…310
FAILURE CODE [DAFGMC] (MACHINE WITH KOMTRAX TERMINAL)…311
FAILURE CODE [DAFGMC] (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…312
FAILURE CODE [DAFLKA] (MACHINE WITH KOMTRAX TERMINAL)…313
FAILURE CODE [DAFLKA] (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…315
FAILURE CODE [DAFLKB] (MACHINE WITH KOMTRAX TERMINAL)…318
FAILURE CODE [DAFLKB] (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…320
FAILURE CODE [DAFQKR] (MACHINE WITH KOMTRAX TERMINAL)…322
FAILURE CODE [DAFQKR] (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…326
FAILURE CODE [DAZ9KQ]…331
FAILURE CODE [DAZQKR] (MACHINE WITH KOMTRAX TERMINAL)…332
FAILURE CODE [DAZQKR] (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…335
FAILURE CODE [DB2QKR] (MACHINE WITH KOMTRAX TERMINAL)…341
FAILURE CODE [DB2QKR] (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…346
FAILURE CODE [DGH2KA]…352
FAILURE CODE [DGH2KB]…354
FAILURE CODE [DHA4KA]…356
FAILURE CODE [DHE5MA]…358
FAILURE CODE [DHPAMA]…362
FAILURE CODE [DHS3MA]…364
FAILURE CODE [DHS4MA]…366
FAILURE CODE [DHS8MA]…368
FAILURE CODE [DHS9MA]…370
FAILURE CODE [DHSAMA]…372
FAILURE CODE [DHSBMA]…374
FAILURE CODE [DHSCMA]…376
FAILURE CODE [DHSDMA]…378
FAILURE CODE [DHSFMA]…380
FAILURE CODE [DHSGMA]…382
FAILURE CODE [DHSHMA]…384
FAILURE CODE [DHSJMA]…386
FAILURE CODE [DHSKMA]…388
FAILURE CODE [DHSLMA]…390
FAILURE CODE [DJG1KX]…392
FAILURE CODE [DKR2MA]…396
FAILURE CODE [DKR2NX]…400
FAILURE CODE [DV20KB]…403
FAILURE CODE [DW43KA]…405
FAILURE CODE [DW43KB]…407
FAILURE CODE [DW43KY]…409
FAILURE CODE [DW45KA]…410
FAILURE CODE [DW45KB]…413
FAILURE CODE [DW45KY]…416
FAILURE CODE [DW91KA]…418
FAILURE CODE [DW91KB]…420
FAILURE CODE [DW91KY]…422
FAILURE CODE [DWA2KA]…424
FAILURE CODE [DWA2KB]…426
FAILURE CODE [DWA2KY]…428
FAILURE CODE [DWJ0KA]…430
FAILURE CODE [DWJ0KB]…432
FAILURE CODE [DWJ0KY]…434
FAILURE CODE [DWK0KA]…436
FAILURE CODE [DWK0KB]…438
FAILURE CODE [DWK0KY]…440
FAILURE CODE [DWK2KA]…442
FAILURE CODE [DWK2KB]…444
FAILURE CODE [DWK2KY]…446
FAILURE CODE [DWNSKA]…448
FAILURE CODE [DWNSKB]…450
FAILURE CODE [DWNSKY]…452
FAILURE CODE [DXA8KA]…453
FAILURE CODE [DXA8KB]…455
FAILURE CODE [DXE4KA]…457
FAILURE CODE [DXE4KB]…459
FAILURE CODE [DXE4KY]…461
FAILURE CODE [DY20KA]…463
FAILURE CODE [DY20MA]…465
FAILURE CODE [DY2CKB]…467
FAILURE CODE [DY2DKB]…469
FAILURE CODE [DY2EKB]…471
FAILURE CODE [F@BBZL]…473
FAILURE CODE [F313KA]…476
FAILURE CODE [F313KB]…478
FAILURE CODE [F318KB]…479
FAILURE CODE [F318KY]…481
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE)…482
ENGINE DOES NOT START (ENGINE DOES NOT CRANK)…482
MANUAL PREHEATING SYSTEM DOES NOT WORK…493
WHILE PREHEATING IS IN OPERATION, PREHEATING MONITOR DOES NOT LIGHT UP…497
WHEN STARTING SWITCH IS TURNED TO ON POSITION, MACHINE MONITOR SHOWS NOTHING…500
WHILE ENGINE IS IN OPERATION, ENGINE COOLANT TEMPERATURE MONITOR LIGHTS UP IN WHITE…505
HYDRAULIC OIL TEMPERATURE MONITOR LIGHTS UP IN WHITE WHILE ENGINE IS IN OPERATION…506
AIR CLEANER CLOGGING MONITOR LIGHTS UP IN YELLOW WHILE ENGINE IS IN OPERATION…507
CHARGE LEVEL MONITOR LIGHTS UP IN RED WHILE ENGINE IS IN OPERATION…508
FUEL LEVEL MONITOR LIGHTS UP IN RED WHILE ENGINE IS IN OPERATION…509
ENGINE COOLANT TEMPERATURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS IN OPERATION…510
ENGINE OIL PRESSURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS IN OPERATION…511
HYDRAULIC OIL TEMPERATURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS IN OPERATION…512
FUEL GAUGE DOES NOT MOVE FROM MINIMUM OR MAXIMUM…513
FUEL GAUGE DOES NOT SHOW CORRECT FUEL LEVEL…515
COOLANT TEMPERATURE GAUGE DOES NOT MOVE FROM MINIMUM OR MAXIMUM…516
COOLANT TEMPERATURE GAUGE DOES NOT SHOW CORRECT TEMPERATURE…517
HYDRAULIC OIL TEMPERATURE GAUGE DOES NOT MOVE FROM MINIMUM OR MAXIMUM…518
HYDRAULIC OIL TEMPERATURE GAUGE DOES NOT SHOW CORRECT TEMPERATURE…520
SOME AREAS OF MACHINE MONITOR SCREEN ARE NOT SHOWN…521
FUNCTION SWITCH DOES NOT OPERATE…522
AUTOMATIC WARM-UP SYSTEM DOES NOT OPERATE (IN COLD WEATHER)…523
AUTO-DECELERATION MONITOR DOES NOT LIGHT UP OR GO OUT WHILE AUTO-DECELERATION SWITCH IS OPERATED…524
AUTO-DECELERATION DOES NOT OPERATE OR IS NOT CANCELLED TO MEET LEVER OPERATION…525
WORK MODE SELECTOR SCREEN IS NOT SHOWN WHILE WORK MODE SWITCH IS OPERATED…526
ENGINE AND HYDRAULIC PUMP SETTINGS DO NOT CHANGE WHILE WORK MODE IS CHANGED…527
TRAVEL SPEED MONITOR DOES NOT CHANGE WHILE TRAVEL SPEED SWITCH IS OPERATED…528
TRAVEL SPEED DOES NOT CHANGE EVEN WHEN YOU OPERATE THE OPERATION TO CHANGE TRAVEL SPEED…529
ALARM BUZZER CANNOT BE STOPPED…530
SERVICE METER IS NOT SHOWN WHILE STARTING SWITCH IS IN OFF POSITION…531
MACHINE DOES NOT CHANGE TO SERVICE MODE…532
ALL WORK EQUIPMENT, SWING OR TRAVEL DOES NOT OPERATE…533
ALL WORK EQUIPMENT, SWING OR TRAVEL DOES NOT LOCK…537
MACHINE DOES NOT SWING WHILE SWING PARKING BRAKE RELEASE SWITCH IS RELEASED…539
WHILE SWING PARKING BRAKE RELEASE SWITCH IS TURNED ON, SWING BRAKE IS NOT OPERATED…541
ONE-TOUCH POWER MAXIMIZING FUNCTION DOES NOT OPERATE NORMALLY OR MONITOR DOES NOT DISPLAY…543
ONE-TOUCH POWER MAXIMIZING FUNCTION IS NOT RELEASED…547
TRAVEL ALARM DOES NOT OPERATE DURING TRAVEL…549
TRAVEL ALARM DOES NOT STOP WHEN MACHINE STOPS…551
HORN DOES NOT MAKE SOUND…552
HORN DOES NOT STOP…554
WIPER MONITOR DOES NOT LIGHT UP OR GO OUT WHILE WIPER SWITCH IS OPERATED…555
WIPER DOES NOT OPERATE WHEN WIPER SWITCH IS OPERATED…556
WINDOW WASHER DOES NOT OPERATE WHEN WINDOW WASHER SWITCH IS OPERATED…558
“BOOM RAISE” IS NOT SHOWN CORRECTLY WITH MONITORING FUNCTION…559
"BOOM LOWER" IS NOT SHOWN CORRECTLY WITH MONITORING FUNCTION…560
"ARM DUMP" IS NOT SHOWN CORRECTLY WITH MONITORING FUNCTION…561
"ARM IN" IS NOT SHOWN CORRECTLY WITH MONITORING FUNCTION…562
"BUCKET DUMP" IS NOT SHOWN CORRECTLY WITH MONITORING FUNCTION…563
"BUCKET CURL" IS NOT SHOWN CORRECTLY WITH MONITORING FUNCTION…564
"SWING" IS NOT SHOWN CORRECTLY WITH MONITORING FUNCTION…565
"TRAVEL" IS NOT SHOWN CORRECTLY WITH MONITORING FUNCTION…566
SERVICE IS NOT SHOWN CORRECTLY WITH MONITORING FUNCTION…567
BLADE RAISE IS NOT SHOWN CORRECTLY WITH MONITORING FUNCTION…570
BLADE LOWER IS NOT SHOWN CORRECTLY WITH MONITORING FUNCTION…571
KOMTRAX SYSTEM DOES NOT OPERATE CORRECTLY…572
TROUBLESHOOTING FOR HYDRAULIC AND MECHANICAL SYSTEMS (H MODE)…573
INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (H MODE)…573
FAILURE MODE AND CAUSE TABLE…574
ALL WORK EQUIPMENT, SWING AND TRAVEL DO NOT WORK…584
All WORK EQUIPMENT, SWING, AND TRAVEL SPEED IS LOW OR POWER IS LOW…585
FINE CONTROL PERFORMANCE OR RESPONSE IS UNSATISFACTORY…587
THERE IS UNUSUAL NOISE FROM AROUND HYDRAULIC PUMP…588
ENGINE SPEED FALLS LARGELY OR ENGINE STOPS…589
BOOM SPEED OR POWER IS LOW…591
ARM SPEED IS LOW OR POWER IS LOW…594
BUCKET SPEED OR POWER IS LOW…597
BLADE SPEED OR POWER IS LOW…600
WORK EQUIPMENT DOES NOT MOVE IN SINGLE OPERATION…602
HYDRAULIC DRIFT OF BOOM IS LARGE…603
HYDRAULIC DRIFT OF ARM IS LARGE…604
HYDRAULIC DRIFT OF BUCKET IS LARGE…605
HYDRAULIC DRIFT OF BLADE IS LARGE…606
WHEN SINGLE WORK EQUIPMENT IS RELIEVED HYDRAULICALLY, OTHER WORK EQUIPMENT MOVES…608
ONE-TOUCH POWER MAXIMIZING FUNCTION DOES NOT OPERATE…609
TIME LAG OF WORK EQUIPMENT IS LARGE…611
ATTACHMENT CIRCUIT CANNOT BE CHANGED…612
OIL FLOW IN ATTACHMENT CIRCUIT CANNOT BE CHANGED…613
IN COMBINED OPERATION OF WORK EQUIPMENT, WORK EQUIPMENT WITH HEAVIER LOAD MOVES SLOWER…614
IN COMBINATION OPERATION OF SWING AND TRAVEL, TRAVEL SPEED FALLS LARGELY…615
IN COMBINATION OPERATION OF SWING AND BOOM RAISE, BOOM RAISE SPEED IS LOW…616
MACHINE DOES NOT TRAVEL STRAIGHT…617
MACHINE IS NOT STEERED WELL OR STEERING POWER IS LOW…620
TRAVEL SPEED IS SLOW…623
ONE OF TRACKS DOES NOT RUN…625
TRAVEL SPEED DOES NOT CHANGE, OR TRAVEL SPEED IS TOO SLOW OR FAST…627
MACHINE DOES NOT SWING TO RIGHT OR LEFT…628
SWINGS ONLY IN ONE DIRECTION…629
SWING ACCELERATION OR SWING SPEED IS LOW IN TWO DIRECTIONS OF RIGHT AND LEFT…630
SWING ACCELERATION OR SWING SPEED IS LOW IN ONLY ONE DIRECTION…631
UPPER STRUCTURE OVERRUNS EXCESSIVELY WHEN IT STOPS SWING OPERATION (RIGHT AND LEFT)…632
UPPER STRUCTURE OVERRUNS EXCESSIVELY WHEN IT STOPS SWING OPERATION (ONLY ONE DIRECTION)…633
SHOCK IS LARGE WHEN UPPER STRUCTURE STOPS SWING OPERATION…634
THERE IS A LARGE UNUSUAL NOISE WHEN UPPER STRUCTURE STOPS SWING OPERATION…635
SWING DRIFT ON A SLOPE IS LARGE (WHILE SWING PARKING BRAKE IS APPLIED)…636
SWING DRIFT ON A SLOPE IS LARGE (WHILE SWING PARKING BRAKE IS RELEASED)…637

!!! new_index = 1187
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50 DISASSEMBLY AND ASSEMBLY…1
CONTENTS…2
RELATED INFORMATION ON DISASSEMBLY AND ASSEMBLY…6
HOW TO READ THIS MANUAL…6
COATING MATERIALS LIST…8
SPECIAL TOOLS LIST…12
SKETCHES OF SPECIAL TOOLS…26
PREPARATION…28
DRAIN AND ADD COOLANT…28
DRAIN COOLANT…28
ADD COOLANT…29
DRAIN AND ADD HYDRAULIC OIL…31
DRAIN HYDRAULIC OIL…31
ADD HYDRAULIC OIL…33
DRAIN AND ADD FUEL…34
DRAIN FUEL…34
ADD FUEL…35
COLLECT AND REFILL REFRIGERANT…36
COLLECT REFRIGERANT…36
REFILL REFRIGERANT…37
ENGINE AND COOLING SYSTEM…38
REMOVE AND INSTALL SUPPLY PUMP ASSEMBLY…38
REMOVE SUPPLY PUMP ASSEMBLY…39
INSTALL SUPPLY PUMP ASSEMBLY…42
REMOVE AND INSTALL INJECTOR ASSEMBLY…48
REMOVE INJECTOR ASSEMBLY…49
INSTALL INJECTOR ASSEMBLY…52
REMOVE AND INSTALL CYLINDER HEAD ASSEMBLY…56
REMOVE CYLINDER HEAD ASSEMBLY…57
INSTALL CYLINDER HEAD ASSEMBLY…67
REMOVE AND INSTALL STARTING MOTOR ASSEMBLY…80
REMOVE STARTING MOTOR ASSEMBLY…80
INSTALL STARTING MOTOR ASSEMBLY…82
REMOVE AND INSTALL FAN BELT…83
REMOVE FAN BELT…84
INSTALL FAN BELT…85
REMOVE AND INSTALL RADIATOR ASSEMBLY…87
REMOVE RADIATOR ASSEMBLY…88
INSTALL RADIATOR ASSEMBLY…91
REMOVE AND INSTALL HYDRAULIC OIL COOLER ASSEMBLY…95
REMOVE HYDRAULIC OIL COOLER ASSEMBLY…96
INSTALL HYDRAULIC OIL COOLER ASSEMBLY…100
REMOVE AND INSTALL AFTERCOOLER ASSEMBLY…105
REMOVE AFTERCOOLER ASSEMBLY…106
INSTALL AFTERCOOLER ASSEMBLY…109
REMOVE AND INSTALL ENGINE AND MAIN PUMP ASSEMBLY…113
REMOVE ENGINE AND MAIN PUMP ASSEMBLY…115
INSTALL ENGINE AND MAIN PUMP ASSEMBLY…133
REMOVE AND INSTALL ENGINE FRONT OIL SEAL…154
REMOVE ENGINE FRONT OIL SEAL…155
INSTALL ENGINE FRONT OIL SEAL…156
REMOVE AND INSTALL ENGINE REAR OIL SEAL…158
REMOVE ENGINE REAR OIL SEAL…159
INSTALL ENGINE REAR OIL SEAL…160
REMOVE AND INSTALL FUEL COOLER ASSEMBLY…163
REMOVE FUEL COOLER ASSEMBLY…164
INSTALL FUEL COOLER ASSEMBLY…165
REMOVE AND INSTALL ENGINE HOOD ASSEMBLY…166
REMOVE ENGINE HOOD ASSEMBLY…166
INSTALL ENGINE HOOD ASSEMBLY…167
REMOVE AND INSTALL FUEL TANK ASSEMBLY…169
REMOVE FUEL TANK ASSEMBLY…170
INSTALL FUEL TANK ASSEMBLY…173
REMOVE AND INSTALL AIR CLEANER ASSEMBLY…177
REMOVE AIR CLEANER ASSEMBLY…178
INSTALL AIR CLEANER ASSEMBLY…180
REMOVE AND INSTALL AIR CONDITIONER COMPRESSOR ASSEMBLY…183
REMOVE AIR CONDITIONER COMPRESSOR ASSEMBLY…184
INSTALL AIR CONDITIONER COMPRESSOR ASSEMBLY…185
REMOVE AND INSTALL AIR CONDITIONER CONDENSER ASSEMBLY…188
REMOVE AIR CONDITIONER CONDENSER ASSEMBLY…188
INSTALL AIR CONDITIONER CONDENSER ASSEMBLY…190
POWER TRAIN…192
REMOVE AND INSTALL TRAVEL MOTOR AND FINAL DRIVE ASSEMBLY…192
REMOVE TRAVEL MOTOR AND FINAL DRIVE ASSEMBLY…193
INSTALL TRAVEL MOTOR AND FINAL DRIVE ASSEMBLY…195
DISASSEMBLE AND ASSEMBLE TRAVEL MOTOR AND FINAL DRIVE ASSEMBLY…197
DISASSEMBLE TRAVEL MOTOR AND FINAL DRIVE ASSEMBLY…209
ASSEMBLE TRAVEL MOTOR AND FINAL DRIVE ASSEMBLY…227
REMOVE AND INSTALL SWING MOTOR AND SWING MACHINERY ASSEMBLY…248
REMOVE SWING MOTOR AND SWING MACHINERY ASSEMBLY…249
INSTALL SWING MOTOR AND SWING MACHINERY ASSEMBLY…252
DISASSEMBLE AND ASSEMBLE SWING MACHINERY ASSEMBLY…254
DISASSEMBLE SWING MACHINERY ASSEMBLY…255
ASSEMBLE SWING MACHINERY ASSEMBLY…258
REMOVE AND INSTALL SWING CIRCLE ASSEMBLY…264
REMOVE SWING CIRCLE ASSEMBLY…264
INSTALL SWING CIRCLE ASSEMBLY…265
UNDERCARRIAGE AND FRAME…266
SEPARATE AND INSTALL TRACK ASSEMBLY…266
SEPARATE TRACK ASSEMBLY…267
INSTALL TRACK ASSEMBLY…269
REMOVE AND INSTALL SPROCKET…272
REMOVE SPROCKET…272
INSTALL SPROCKET…273
REMOVE AND INSTALL IDLER AND IDLER CUSHION ASSEMBLY…274
REMOVE IDLER AND IDLER CUSHION ASSEMBLY…274
INSTALL IDLER AND IDLER CUSHION ASSEMBLY…275
DISASSEMBLE AND ASSEMBLE IDLER ASSEMBLY…276
DISASSEMBLE IDLER CUSHION ASSEMBLY…276
ASSEMBLE IDLER ASSEMBLY…277
DISASSEMBLE AND ASSEMBLE IDLER CUSHION ASSEMBLY…280
METHOD FOR DISASSEMBLING IDLER CUSHION ASSEMBLY…280
ASSEMBLE IDLER CUSHION ASSEMBLY…282
DISASSEMBLE AND ASSEMBLE TRACK ROLLER ASSEMBLY…284
DISASSEMBLE TRACK ROLLER ASSEMBLY…284
ASSEMBLE TRACK ROLLER ASSEMBLY…285
REMOVE AND INSTALL REVOLVING FRAME ASSEMBLY…287
REMOVE REVOLVING FRAME ASSEMBLY…288
INSTALL REVOLVING FRAME ASSEMBLY…293
REMOVE AND INSTALL COUNTERWEIGHT ASSEMBLY…298
REMOVE COUNTERWEIGHT ASSEMBLY…299
INSTALL COUNTERWEIGHT ASSEMBLY…300
HYDRAULIC SYSTEM…303
REMOVE AND INSTALL CENTER SWIVEL JOINT ASSEMBLY…303
REMOVE CENTER SWIVEL JOINT ASSEMBLY…304
INSTALL CENTER SWIVEL JOINT ASSEMBLY…308
DISASSEMBLE AND ASSEMBLE CENTER SWIVEL JOINT ASSEMBLY…313
METHOD FOR DISASSEMBLING CENTER SWIVEL JOINT ASSEMBLY…314
METHOD FOR ASSEMBLING CENTER SWIVEL JOINT ASSEMBLY…315
REMOVE AND INSTALL HYDRAULIC TANK ASSEMBLY…316
REMOVE HYDRAULIC TANK ASSEMBLY…317
INSTALL HYDRAULIC TANK ASSEMBLY…326
REMOVE AND INSTALL MAIN PUMP ASSEMBLY…336
REMOVE MAIN PUMP ASSEMBLY…337
INSTALL MAIN PUMP ASSEMBLY…343
REMOVE AND INSTALL CONTROL VALVE ASSEMBLY…350
REMOVE CONTROL VALVE ASSEMBLY…352
INSTALL CONTROL VALVE ASSEMBLY…366
DISASSEMBLE AND ASSEMBLE CONTROL VALVE ASSEMBLY…380
ASSEMBLE CONTROL VALVE ASSEMBLY…380
REPLACE PRESSURE REDUCING VALVE CARTRIDGE ASSEMBLY…382
DISASSEMBLE AND ASSEMBLE WORK EQUIPMENT PPC VALVE ASSEMBLY…385
METHOD FOR DISASSEMBLING WORK EQUIPMENT PPC VALVE ASSEMBLY…385
ASSEMBLE WORK EQUIPMENT PPC VALVE ASSEMBLY…385
DISASSEMBLE AND ASSEMBLE TRAVEL PPC VALVE ASSEMBLY…387
METHOD FOR DISASSEMBLING TRAVEL PPC VALVE ASSEMBLY…387
METHOD FOR ASSEMBLING TRAVEL PPC VALVE ASSEMBLY…388
WORK EQUIPMENT…390
REMOVE AND INSTALL BLADE ASSEMBLY…390
REMOVE BLADE ASSEMBLY…391
INSTALL BLADE ASSEMBLY…392
REMOVE AND INSTALL WORK EQUIPMENT ASSEMBLY…394
REMOVE WORK EQUIPMENT ASSEMBLY…396
INSTALL WORK EQUIPMENT ASSEMBLY…399
DISASSEMBLE AND ASSEMBLE BUCKET CYLINDER ASSEMBLY…403
DISASSEMBLE BUCKET CYLINDER ASSEMBLY…404
ASSEMBLE BUCKET CYLINDER ASSEMBLY…406
DISASSEMBLE AND ASSEMBLE BOOM CYLINDER ASSEMBLY…410
DISASSEMBLE BOOM CYLINDER ASSEMBLY…411
ASSEMBLE BOOM CYLINDER ASSEMBLY…413
DISASSEMBLE AND ASSEMBLE ARM CYLINDER ASSEMBLY…417
DISASSEMBLE ARM CYLINDER ASSEMBLY…418
ASSEMBLE ARM CYLINDER ASSEMBLY…420
DISASSEMBLE AND ASSEMBLE BLADE CYLINDER ASSEMBLY…425
DISASSEMBLE BLADE CYLINDER ASSEMBLY…426
ASSEMBLE BLADE CYLINDER ASSEMBLY…428
DISASSEMBLE AND ASSEMBLE OIL PASSAGE INTEGRATED CYLINDER ASSEMBLY…433
DISASSEMBLE OIL PASSAGE INTEGRATED CYLINDER ASSEMBLY…434
ASSEMBLE OIL PASSAGE INTEGRATED CYLINDER ASSEMBLY…435
CAB RELATED PARTS…441
REMOVE AND INSTALL OPERATOR CAB ASSEMBLY (MACHINE WITH KOMTRAX TERMINAL)…441
REMOVE OPERATOR CAB ASSEMBLY (MACHINE WITH KOMTRAX TERMINAL)…442
INSTALL OPERATOR CAB ASSEMBLY (MACHINE WITH KOMTRAX TERMINAL)…451
REMOVE AND INSTALL OPERATOR CAB ASSEMBLY (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…462
REMOVE OPERATOR CAB ASSEMBLY (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…462
INSTALL OPERATOR CAB ASSEMBLY (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…473
REMOVE AND INSTALL OPERATOR CAB GLASS (ADHERED GLASS)…484
REMOVE OPERATOR CAB GLASS (ADHERED GLASS)…486
INSTALL OPERATOR CAB GLASS (ADHERED GLASS)…486
REMOVE AND INSTALL FRONT WINDOW ASSEMBLY…497
REMOVE FRONT WINDOW ASSEMBLY…497
INSTALL FRONT WINDOW ASSEMBLY…500
REMOVE AND INSTALL FLOOR FRAME ASSEMBLY…506
REMOVE FLOOR FRAME ASSEMBLY…507
INSTALL FLOOR FRAME ASSEMBLY…513
REMOVE AND INSTALL AIR CONDITIONER UNIT ASSEMBLY (MACHINE WITH KOMTRAX TERMINAL)…520
REMOVE AIR CONDITIONER UNIT ASSEMBLY (MACHINE WITH KOMTRAX TERMINAL)…521
INSTALL AIR CONDITIONER UNIT ASSEMBLY (MACHINE WITH KOMTRAX TERMINAL)…529
REMOVE AND INSTALL AIR CONDITIONER UNIT ASSEMBLY (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…537
REMOVE AIR CONDITIONER UNIT ASSEMBLY (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…538
INSTALL AIR CONDITIONER UNIT ASSEMBLY (MACHINE WITH GATEWAY FUNCTION CONTROLLER)…546
REMOVE AND INSTALL OPERATOR SEAT…554
REMOVE OPERATOR'S SEAT…554
INSTALL OPERATOR'S SEAT…555
REMOVE AND INSTALL SEATBELT…556
REMOVE SEATBELT…556
INSTALL SEATBELT…557
REMOVE AND INSTALL FRONT WIPER ASSEMBLY…558
REMOVE FRONT WIPER ASSEMBLY…558
INSTALL FRONT WIPER ASSEMBLY…564
ELECTRICAL SYSTEM…572
REMOVE AND INSTALL ENGINE CONTROLLER ASSEMBLY…572
REMOVE ENGINE CONTROLLER ASSEMBLY…573
INSTALL ENGINE CONTROLLER ASSEMBLY…576
REMOVE AND INSTALL PUMP CONTROLLER ASSEMBLY…581
REMOVE PUMP CONTROLLER ASSEMBLY…581
INSTALL PUMP CONTROLLER ASSEMBLY…583
REMOVE AND INSTALL MACHINE MONITOR ASSEMBLY…587
REMOVE MACHINE MONITOR ASSEMBLY…587
INSTALL MACHINE MONITOR ASSEMBLY…590
REMOVE AND INSTALL KOMTRAX TERMINAL ASSEMBLY…594
REMOVE KOMTRAX TERMINAL ASSEMBLY…594
INSTALL KOMTRAX TERMINAL ASSEMBLY…597
REMOVE AND INSTALL GATEWAY FUNCTION CONTROLLER ASSEMBLY…600
REMOVE GATEWAY FUNCTION CONTROLLER ASSEMBLY…600
INSTALL GATEWAY FUNCTION CONTROLLER ASSEMBLY…604
REMOVE AND INSTALL COMMUNICATION TERMINAL WIRING HARNESS…608
REMOVE COMMUNICATION TERMINAL WIRING HARNESS…608
INSTALL COMMUNICATION TERMINAL WIRING HARNESS…615
REMOVE AND INSTALL COMMUNICATION TERMINAL…624
REMOVE COMMUNICATION TERMINAL…624
INSTALL COMMUNICATION TERMINAL…626

!!! new_index = 1815
!!! num_start = 1
!!! num_style = Arabic

60 MAINTENANCE STANDARD…1
CONTENTS…2
ENGINE AND COOLING SYSTEM…3
MAINTENANCE STANDARD OF ENGINE MOUNT…3
MAINTENANCE STANDARD OF PTO…4
MAINTENANCE STANDARD OF COOLING SYSTEM…5
POWER TRAIN…6
MAINTENANCE STANDARD OF SWING CIRCLE…6
MAINTENANCE STANDARD OF SWING MACHINERY…7
MAINTENANCE STANDARD OF SPROCKET…9
UNDERCARRIAGE AND FRAME…10
MAINTENANCE STANDARD OF TRACK FRAME AND IDLER CUSHION…10
MAINTENANCE STANDARD OF IDLER…12
MAINTENANCE STANDARD OF TRACK ROLLER…13
MAINTENANCE STANDARD OF CARRIER ROLLER…14
MAINTENANCE STANDARD OF TRACK SHOE…15
MAINTENANCE STANDARD OF TRIPLE SHOE…18
HYDRAULIC SYSTEM…19
MAINTENANCE STANDARD OF HYDRAULIC TANK…19
MAINTENANCE STANDARD OF MAIN PUMP…20
MAINTENANCE STANDARD OF PC-EPC VALVE…24
MAINTENANCE STANDARD OF SWING MOTOR…25
MAINTENANCE STANDARD OF TRAVEL MOTOR…28
MAINTENANCE STANDARD OF CONTROL VALVE…29
MAINTENANCE STANDARD OF WORK EQUIPMENT AND SWING PPC VALVE…40
MAINTENANCE STANDARD OF BLADE PPC VALVE…43
MAINTENANCE STANDARD OF TRAVEL PPC VALVE…45
MAINTENANCE STANDARD OF 1ST-LINE ATTACHMENT PPC VALVE (WITH EPC VALVE)…48
MAINTENANCE STANDARD OF EPC VALVE OF 1ST-LINE ATTACHMENT PPC VALVE…50
MAINTENANCE STANDARD OF SOLENOID VALVE…51
MAINTENANCE STANDARD OF VARIABLE BACK PRESSURE SOLENOID VALVE…55
MAINTENANCE STANDARD OF ATTACHMENT CIRCUIT SELECTOR VALVE (FOR LOW PRESSURE)…56
MAINTENANCE STANDARD FOR ATTACHMENT CIRCUIT ACCUMULATOR (FOR LOW PRESSURE CIRCUIT)…57
MAINTENANCE STANDARD OF CENTER SWIVEL JOINT…58
WORK EQUIPMENT…60
MAINTENANCE STANDARD OF WORK EQUIPMENT LINKAGE…60
DIMENSIONS OF ARM…66
DIMENSIONS OF BUCKET…68
MAINTENANCE STANDARD OF BOOM CYLINDER…70
MAINTENANCE STANDARD OF ARM CYLINDER…71
MAINTENANCE STANDARD OF BUCKET CYLINDER…72
MAINTENANCE STANDARD OF BLADE CYLINDER…73
CAB AND ITS ATTACHMENTS…74
MAINTENANCE STANDARD OF CAB MOUNT…74

!!! new_index = 1889
!!! num_start = 1
!!! num_style = Arabic

80 OTHERS…1
CONTENTS…2
AIR CONDITIONER SYSTEM…4
PRECAUTIONS FOR REFRIGERANT…4
AIR CONDITIONER…5
SPECIFICATIONS OF AIR CONDITIONER…7
CONFIGURATION OF REFRIGERATION CYCLE…8
FUNCTION OF REFRIGERATION CYCLE…9
SYSTEM DIAGRAM OF AIR CONDITIONER…10
COMPONENT PARTS OF AIR CONDITIONER SYSTEM…11
AIR CONDITIONER UNIT…11
STRUCTURE OF AIR CONDITIONER UNIT…12
FUNCTION OF AIR CONDITIONER UNIT…13
COMPONENT PARTS OF AIR CONDITIONER UNIT…14
AIR CONDITIONER CONTROLLER…18
STRUCTURE OF AIR CONDITIONER CONTROLLER…18
FUNCTION OF AIR CONDITIONER CONTROLLER…18
INPUT AND OUTPUT SIGNALS OF AIR CONDITIONER CONTROLLER…18
COMPRESSOR…20
STRUCTURE OF COMPRESSOR…20
SPECIFICATIONS OF COMPRESSOR…20
FUNCTION OF COMPRESSOR…20
OPERATION OF COMPRESSOR…20
CONDENSER…21
STRUCTURE OF CONDENSER…21
SPECIFICATIONS OF CONDENSOR…21
FUNCTION OF COMPRESSOR…21
AIR CONDITIONER RELATED SENSORS…23
STRUCTURE OF SUNLIGHT SENSOR…23
FUNCTION OF SUNLIGHT SENSOR…23
STRUCTURE OF OUTSIDE TEMPERATURE SENSOR…23
FUNCTION OF OUTSIDE AIR TEMPERATURE SENSOR…23
CIRCUIT DIAGRAM AND ARRANGEMENT OF CONNECTOR PINS OF AIR CONDITIONER…24
INSTALLATION LOCATIONS OF AIR CONDITIONER PARTS AND ARRANGEMENT OF CONNECTORS…26
TEST AIR LEAKAGE (DUCT CONNECTION)…30
TEST AIR LEAKAGE (DUCT CONNECTION)…30
TEST AIR CONDITIONER BY SELF-DIAGNOSIS FUNCTION…33
TEST VENT (MODE) CHANGEOVER…34
TEST VENT (MODE) CHANGEOVER…34
TEST FRESH/RECIRC AIR CHANGEOVER…36
TEST FRESH/RECIRC AIR CHANGEOVER…36
TEST SUNLIGHT SENSOR…37
TEST SUNLIGHT SENSOR…37
TEST DUAL PRESSURE SWITCH…38
TEST DUAL PRESSURE SWITCH…38
TEST RELAY…39
TEST RELAY…39
SIMPLE CHECK OF REFRIGERANT VOLUME THROUGH SIGHT GLASS…41
PROCEDURE FOR TROUBLE SHOOTING OF AIR CONDITIONER…42
INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE…43
FAILURE CODE [879AKA]…46
FAILURE CODE [879AKB]…47
FAILURE CODE [879BKA]…48
FAILURE CODE [879BKB]…50
FAILURE CODE [879CKA]…52
FAILURE CODE [879CKB]…53
FAILURE CODE [879DKZ]…54
FAILURE CODE [879EMC]…56
FAILURE CODE [879FMC]…57
FAILURE CODE [879GKX]…58
TROUBLESHOOTING FOR POWER SUPPLY SYSTEM (AIR CONDITIONER DOES NOT OPERATE)…60
TROUBLESHOOTING FOR COMPRESSOR AND REFRIGERANT SYSTEM (AIR IS NOT COOLED)…63
TROUBLESHOOTING FOR BLOWER MOTOR SYSTEM (NO AIR COMES OUT OR AIR FLOW IS ABNORMAL)…66
TROUBLESHOOTING FOR FRESH/RECIRC AIR CHANGEOVER…68
CONNECT SERVICE TOOL…71
CONNECT SERVICE TOOL…72
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF AIR CONDITIONER PIPING…73
HANDLE COMPRESSOR OIL…75
REPLACE DESICCANT…77

!!! new_index = 1967
!!! num_start = 1
!!! num_style = Arabic

90 CIRCUIT DIAGRAMS…1
CONTENTS…2
HOW TO READ THE CODES FOR ELECTRIC CABLE…3
HYDRAULIC CIRCUIT DIAGRAM…7
SYMBOLS USED IN HYDRAULIC CIRCUIT DIAGRAM…7
HYDRAULIC CIRCUIT DIAGRAM (1/3)…11
HYDRAULIC CIRCUIT DIAGRAM (2/3)…13
HYDRAULIC CIRCUIT DIAGRAM (3/3)…15
ELECTRICAL CIRCUIT DIAGRAM…17
SYMBOLS USED IN ELECTRICAL CIRCUIT DIAGRAM…17
ELECTRICAL CIRCUIT DIAGRAM (MACHINES WITHOUT FUEL REFILL PUMP) (1/6)…21
ELECTRICAL CIRCUIT DIAGRAM (MACHINES WITHOUT FUEL REFILL PUMP) (2/6)…23
ELECTRICAL CIRCUIT DIAGRAM (MACHINES WITHOUT FUEL REFILL PUMP) (3/6)…25
ELECTRICAL CIRCUIT DIAGRAM (MACHINES WITHOUT FUEL REFILL PUMP) (4/6)…27
ELECTRICAL CIRCUIT DIAGRAM (MACHINES WITHOUT FUEL REFILL PUMP) (5/6)…29
ELECTRICAL CIRCUIT DIAGRAM (MACHINES WITHOUT FUEL REFILL PUMP) (6/6)…31
ELECTRICAL CIRCUIT DIAGRAM (MACHINES WITH FUEL REFILL PUMP) (1/6)…33
ELECTRICAL CIRCUIT DIAGRAM (MACHINES WITH FUEL REFILL PUMP) (2/6)…35
ELECTRICAL CIRCUIT DIAGRAM (MACHINES WITH FUEL REFILL PUMP) (3/6)…37
ELECTRICAL CIRCUIT DIAGRAM (MACHINES WITH FUEL REFILL PUMP) (4/6)…39
ELECTRICAL CIRCUIT DIAGRAM (MACHINES WITH FUEL REFILL PUMP) (5/6)…41
ELECTRICAL CIRCUIT DIAGRAM (MACHINES WITH FUEL REFILL PUMP) (6/6)…43

Komatsu Hydraulic Excavator PC130-10M0 Repair Service Manuals


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