








$25.00
Generation
2Language
EnglishModel of Truck
PC228US-2, PC228USLC-1, PC228USLC-2Region
JapanTruck Class
PC228Illustrated factory Workshop Manual for Komatsu Crawler Excavators Models PC228US-2, PC228USLC-1 and PC228USLC-2.
This manual will assist you in diagnosing, repairing, and adjusting for your crawler excavator.
You can use a Windows, Mac, or Android device to view this manual. You only need to have a PDF reader installed.
Covered Models (Japan):
PC228US-2 (SN: 15001-)
PC228USLC-1 (SN: 11001-)
PC228USLC-2 (SN: 15001-)
Format: PDF, 661 pages
Language: English
Table of Contents:
GENERAL
SPECIFICATION DIMENSION DRAWINGS
SPECIFICATIONS
WEIGHT TABLE
FUEL,COOLANT AND LUBRICANTS
STRUCTURE AND FUNCTION
ENGINE RELATED PARTS
RADIATOR・OIL COOLER・AFTERCOOLER
POWER TRAIN
FINAL DRIVE
SWING CIRCLE
SWING MACHINERY
TRACK FRAME・RECOIL SPRING
TRACK SHOE
HYDRAULIC PIPING DRAWING
HYDRAULIC CIRCUIT DIAGRAM
HYDRAULIC TANK
HYDRAULIC PUMP
CONTROL VALVE
SELF-REDUCING PRESSURE VALVE
SAFETY-SUCTION VALVE FOR SERVICE VALVE
SWING MOTOR
CENTER SWIVEL JOINT
TRAVEL MOTOR
VALVE CONTROL
WORK EQUIPMENT・SWING PPC VALVE
TRAVEL PPC VALVE
PPC ACCUMULATOR
STRAIGHT-TRAVEL SYSTEM
LS-EPC VALVE
SOLENOID VALVE
BOOM HOLDING VALVE
WORK EQUIPMENT
ACTUAL ELECTRIC WIRING DIAGRAM
ELECTRICAL CIRCUIT DIAGRAM
ENGINE CONTROL SYSTEM
ELECTRONIC CONTROL SYSTEM
MACHINE MONITORING SYSTEM
TESTING AND ADJUSTING
TABLE OF JUDGEMENT STANDARD VALUE
STANDARD VALUE TABLE FOR ELECTRICAL PARTS
TESTING AND ADJUSTING
TROUBLESHOOTING
DISASSEMBLY AND ASSEMBLY
METHOD OF USING MANUAL
PRECAUTIONS WHEN CARRYING OUT OPERATION
SPECIAL TOOL LIST
SKETCHES OF SPECIAL TOOLS
STARING MOTOR
ALTERNATOR
ENGINE OIL COOLER CORE
FUEL INJECTION PUMP
WATER PUMP
NOZZLE HOLDER
TURBOCHARGER
THERMOSTAT
CYLINDER HEAD
ENGINE,MAIN PUMP
DAMPER
ENGINE FRONT SEAL
ENGINE REAR SEAL
RADIATOR,HYDRAULIC COOLER
FUEL TANK
CENTER SWIVEL JOINT
CENTER SWIVEL JOINT
SPROCKET
FINAL DRIVE,TRAVEL MOTOR
FINAL DRIVE
DISASSEMBLY AND ASSEMBLY OF TRAVEL MOTOR
SWING MOTOR,SWING MACHINERY
SWING MACHINERY
SWING MOTOR
REVOLVING FRAME
SWING CIRCLE
IDLER,RECOIL SPRING
RECOIL SPRING
IDLER
TRACK ROLLER
CARRIER ROLLER
TRACK SHOE
HYDRAULIC TANK
MAIN PUMP
EPC VALVE
PC VALVE
LS VALVE
CONTROL VALVE
LS SELECT VALVE
PRESSURE COMPENSATION VALVE
MAIN RELIEF VALVE
SOLENOID VALVE
PUMP MERGE/DIVIDER SOLENOID VALVE
STAGE RELIEF,TRAVEL HI/LO SOLENOID VALVE
INTERFERENCE PREVENTION SOLENOID VALVE
LEFT WORK EQUIPMENT PPC VALVE (FOR SWING, ARM CONTROL)
RIGHT WORK EQUIPMENT PPC VALVE (FOR BOOM,BUCKET CONTROL)
WORK EQUIPMENT PPC VALVE (PPC VALVE FOR BOOM,BUCKET,ARM,SWING CONTROL)
TRAVEL PPC VALVE
PPC VALVE FOR OFFSET CONTROL
BOOM LOCK VALVE
BOOM CYLINDER
ARM CYLINDER
BUCKET CYLINDER
OFFSET CYLINDER
HYDRAULIC CYLINDER FOR OFFSET
HYDRAULIC CYLINDER FOR BOOM,ARM,BUCKET
BUCKET
ARM
BUCKET,ARM
OFFSET BRACKET
ND BOOM
ST BOOM
ND,1ST BOOM
OFFSET BRACKET,2ND,1ST BOOM
BOOM
OPERATOR'S CAB
FLOOR FRAME
AIR CONDITIONER COMPRESSOR
AIR CONDITIONER CONDENSER
AIR CONDITIONER UNIT
COUNTERWEIGHT
CONTROLLER
MONITOR
MAINTENANCE STANDARD
FINAL DRIVE
SWING CIRCLE
SWING MACHINERY
TRACK FRAME・RECOIL SPRING
IDLER
CARRIER ROLLER
TRACK ROLLER
TRACK SHOE
HYDRAULIC PUMP
CONTROL VALVE
SELF-REDUCING PRESSURE VALVE
SWING MOTOR
TRAVEL MOTOR
WORK EQUIPMENT・SWING PPC VALVE
TRAVEL PPC VALVE
SERVICE PPC VALVE
LS-EPC VALVE
SOLENOID VALVE
CENTER SWIVEL JOINT
BOOM HOLDING VALVE
HYDRAULIC CYLINDER
WORK EQUIPMENT
DIMENSION OF WORK EQUIPMENT
OTHERS
HYDRAULIC CIRCUIT DIAGRAM
ELECTRICAL CIRCUIT DIAGRAM
This manual will assist you in diagnosing, repairing, and adjusting for your crawler excavator.
You can use a Windows, Mac, or Android device to view this manual. You only need to have a PDF reader installed.
Covered Models (Japan):
PC228US-2 (SN: 15001-)
PC228USLC-1 (SN: 11001-)
PC228USLC-2 (SN: 15001-)
Format: PDF, 661 pages
Language: English
Table of Contents:
GENERAL
SPECIFICATION DIMENSION DRAWINGS
SPECIFICATIONS
WEIGHT TABLE
FUEL,COOLANT AND LUBRICANTS
STRUCTURE AND FUNCTION
ENGINE RELATED PARTS
RADIATOR・OIL COOLER・AFTERCOOLER
POWER TRAIN
FINAL DRIVE
SWING CIRCLE
SWING MACHINERY
TRACK FRAME・RECOIL SPRING
TRACK SHOE
HYDRAULIC PIPING DRAWING
HYDRAULIC CIRCUIT DIAGRAM
HYDRAULIC TANK
HYDRAULIC PUMP
CONTROL VALVE
SELF-REDUCING PRESSURE VALVE
SAFETY-SUCTION VALVE FOR SERVICE VALVE
SWING MOTOR
CENTER SWIVEL JOINT
TRAVEL MOTOR
VALVE CONTROL
WORK EQUIPMENT・SWING PPC VALVE
TRAVEL PPC VALVE
PPC ACCUMULATOR
STRAIGHT-TRAVEL SYSTEM
LS-EPC VALVE
SOLENOID VALVE
BOOM HOLDING VALVE
WORK EQUIPMENT
ACTUAL ELECTRIC WIRING DIAGRAM
ELECTRICAL CIRCUIT DIAGRAM
ENGINE CONTROL SYSTEM
ELECTRONIC CONTROL SYSTEM
MACHINE MONITORING SYSTEM
TESTING AND ADJUSTING
TABLE OF JUDGEMENT STANDARD VALUE
STANDARD VALUE TABLE FOR ELECTRICAL PARTS
TESTING AND ADJUSTING
TROUBLESHOOTING
DISASSEMBLY AND ASSEMBLY
METHOD OF USING MANUAL
PRECAUTIONS WHEN CARRYING OUT OPERATION
SPECIAL TOOL LIST
SKETCHES OF SPECIAL TOOLS
STARING MOTOR
ALTERNATOR
ENGINE OIL COOLER CORE
FUEL INJECTION PUMP
WATER PUMP
NOZZLE HOLDER
TURBOCHARGER
THERMOSTAT
CYLINDER HEAD
ENGINE,MAIN PUMP
DAMPER
ENGINE FRONT SEAL
ENGINE REAR SEAL
RADIATOR,HYDRAULIC COOLER
FUEL TANK
CENTER SWIVEL JOINT
CENTER SWIVEL JOINT
SPROCKET
FINAL DRIVE,TRAVEL MOTOR
FINAL DRIVE
DISASSEMBLY AND ASSEMBLY OF TRAVEL MOTOR
SWING MOTOR,SWING MACHINERY
SWING MACHINERY
SWING MOTOR
REVOLVING FRAME
SWING CIRCLE
IDLER,RECOIL SPRING
RECOIL SPRING
IDLER
TRACK ROLLER
CARRIER ROLLER
TRACK SHOE
HYDRAULIC TANK
MAIN PUMP
EPC VALVE
PC VALVE
LS VALVE
CONTROL VALVE
LS SELECT VALVE
PRESSURE COMPENSATION VALVE
MAIN RELIEF VALVE
SOLENOID VALVE
PUMP MERGE/DIVIDER SOLENOID VALVE
STAGE RELIEF,TRAVEL HI/LO SOLENOID VALVE
INTERFERENCE PREVENTION SOLENOID VALVE
LEFT WORK EQUIPMENT PPC VALVE (FOR SWING, ARM CONTROL)
RIGHT WORK EQUIPMENT PPC VALVE (FOR BOOM,BUCKET CONTROL)
WORK EQUIPMENT PPC VALVE (PPC VALVE FOR BOOM,BUCKET,ARM,SWING CONTROL)
TRAVEL PPC VALVE
PPC VALVE FOR OFFSET CONTROL
BOOM LOCK VALVE
BOOM CYLINDER
ARM CYLINDER
BUCKET CYLINDER
OFFSET CYLINDER
HYDRAULIC CYLINDER FOR OFFSET
HYDRAULIC CYLINDER FOR BOOM,ARM,BUCKET
BUCKET
ARM
BUCKET,ARM
OFFSET BRACKET
ND BOOM
ST BOOM
ND,1ST BOOM
OFFSET BRACKET,2ND,1ST BOOM
BOOM
OPERATOR'S CAB
FLOOR FRAME
AIR CONDITIONER COMPRESSOR
AIR CONDITIONER CONDENSER
AIR CONDITIONER UNIT
COUNTERWEIGHT
CONTROLLER
MONITOR
MAINTENANCE STANDARD
FINAL DRIVE
SWING CIRCLE
SWING MACHINERY
TRACK FRAME・RECOIL SPRING
IDLER
CARRIER ROLLER
TRACK ROLLER
TRACK SHOE
HYDRAULIC PUMP
CONTROL VALVE
SELF-REDUCING PRESSURE VALVE
SWING MOTOR
TRAVEL MOTOR
WORK EQUIPMENT・SWING PPC VALVE
TRAVEL PPC VALVE
SERVICE PPC VALVE
LS-EPC VALVE
SOLENOID VALVE
CENTER SWIVEL JOINT
BOOM HOLDING VALVE
HYDRAULIC CYLINDER
WORK EQUIPMENT
DIMENSION OF WORK EQUIPMENT
OTHERS
HYDRAULIC CIRCUIT DIAGRAM
ELECTRICAL CIRCUIT DIAGRAM
General
Generation
2Language
EnglishModel of Truck
PC228US-2, PC228USLC-1, PC228USLC-2Region
JapanTruck Class
PC228Type of Document
Workshop ManualType of Truck
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