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