Komatsu PC228USLC-1 (SN:11001-) and PC228US-2, PC228USLC-2 (SN:15001-) Crawler Excavators (Japan) Workshop Manual (SEBM015903)

Illustrated 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