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