Komatsu PC308USLC-3 (SN from 20001) Crawler Excavators (Japan) Workshop Manual (SEBD033101)

Illustrated factory Workshop Manual for Komatsu Crawler Excavators Models PC308USLC-3.

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):
   PC308USLC-3 (SN: 20001-)

Format: PDF, 594 pages
Language: English
Table of Contents:
   SAFETY
      SAFETY NOTICE
   FOREWARD
      GENERAL
      HOW TO READ THE SHOP MANUAL
      HOISTING INSTRUCTIONS
      METHOD OF DISASSEMBLING, CONNECTING PUSH-PULL TYPE COUPLER
      COATING MATERIALS
      STANDARD TIGHTENING TORQUE
      ELECTRIC WIRE CODE
      CONVERSION TABLE
      UNITS
   GENERAL
      SPECIFICATION DIMENSION DRAWINGS
      SPECIFICATIONS
      WEIGHT TABLE
      FUEL, COOLANT, AND LUBRICANTS
   STRUCTURE, FUNCTION, AND MAINTENANCE STANDARD
      ENGINE RELATED PARTS
      RADIATOR * OIL COOLER * AFTERCOOLER
      POWER TRAIN
      FINAL DRIVE
      SWING MACHINERY
      SWING CIRCLE
      TRACK FRAME * RECOIL SPRING
      IDLER
      CARRIER ROLLER
      TRACK ROLLER
      TRACK SHOE
      HYDRAULIC TANK
      HYDRAULIC PUMP
      CONTROL VALVE
      SELF PRESSURE REDUCING VALVE
      CLSS
      SWING MOTOR
      REVERSE PREVENTION VALVE
      CENTER SWIVEL JOINT
      TRAVEL MOTOR
      TRAVEL JUNCTION VALVE
      TRAVEL PPC SHUTTLE VALVE
      VALVE CONTROL
      WORK EQUIPMENT * SWING PPC VALVE
      TRAVEL PPC VALVE
      SERVICE PPC VALVE
      SOLENOID VALVE
      PPC ACCUMULATOR
      RETURN OIL FILTER
      BOOM HYDRAULIC DRIFT PREVENTION VALVE
      LIFT CHECK VALVE
      ATTACHMENT CIRCUIT SELECTOR VALVE
      HYDRAULIC CYLINDER
      WORK EQUIPMENT
      AIR CONDITIONER
      ENGINE CONTROL
      ELECTRONIC CONTROL SYSTEM
      MONITORING SYSTEM
      SENSOR
   TESTING AND ADJUSTING
      STANDARD VALUE TABLE FOR ENGINE RELATED PARTS
      STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS
      TESTING AND ADJUSTING
      TROUBLESHOOTING
   DISASSEMBLY AND ASSEMBLY
      METHOD OF USING MANUAL
      PRECAUTIONS WHEN CARRYING OUT OPERATION
      SPECIAL TOOL LIST
      REMOVAL OF ENGINE ASSEMBLY
      INSTALLATION OF ENGINE ASSEMBLY
      REMOVAL OF ENGINE FRONT SEAL
      INSTALLATION OF ENGINE FRONT SEAL
      REMOVAL OF ENGINE REAR SEAL
      INSTALLATION OF ENGINE REAR SEAL
      REMOVAL OF RADIATOR ASSEMBLY
      INSTALLATION OF RADIATOR ASSEMBLY
      REMOVAL OF HYDRAULIC OIL COOLER ASSEMBLY
      INSTALLATION OF HYDRAULIC OIL COOLER ASSEMBLY
      REMOVAL OF AFTERCOOLER ASSEMBLY
      INSTALLATION OF AFTERCOOLER ASSEMBLY
      REMOVAL OF FUEL TANK ASSEMBLY
      INSTALLATION OF FUEL TANK ASSEMBLY
      REMOVAL OF CENTER SWIVEL JOINT ASSEMBLY
      DISASSEMBLY OF CENTER SWIVEL JOINT ASSEMBLY
      ASSEMBLY OF CENTER SWIVEL JOINT ASSEMBLY
      REMOVAL OF FINAL DRIVE ASSEMBLY
      INSTALLATION OF FINAL DRIVE ASSEMBLY
      DISASSEMBLY OF FINAL DRIVE ASSEMBLY
      ASSEMBLY OF FINAL DRIVE ASSEMBLY
      REMOVAL OF REVOLVING FRAME ASSEMBLY
      INSTALLATION OF REVOLVING FRAME ASSEMBLY
      REMOVAL OF SWING CIRCLE ASSEMBLY
      INSTALLATION OF SWING CIRCLE ASSEMBLY
      DISASSEMBLY OF RECOIL SPRING ASSEMBLY
      ASSEMBLY OF RECOIL SPRING ASSEMBLY
      REMOVAL OF SPROCKET
      INSTALLATION OF SPROCKET
      ASSEMBLY OF IDLER ASSEMBLY
      ASSEMBLY OF TRACK ROLLER ASSEMBLY
      EXPANSION OF TRACK SHOE ASSEMBLY
      INSTALLATION OF TRACK SHOE ASSEMBLY
      REMOVAL OF HYDRAULIC PUMP ASSEMBLY
      INSTALLATION OF HYDRAULIC PUMP ASSEMBLY
      REMOVAL OF OIL SEAL IN HYRAULIC PUMP INPUT SHAFT
      INSTALLATION OF OIL SEAL IN HYRAULIC PUMP INPUT SHAFT
      REMOVAL OF CONTROL VALVE ASSEMBLY
      INSTALLATION OF CONTROL VALVE ASSEMBLY
      DISASSEMBLY OF CONTROL VALVE ASSEMBLY
      ASSEMBLY OF CONTROL VALVE ASSEMBLY
      DISASSEMBLY OF WORK EQUIPMENT PPC VALVE ASSEMBLY
      DISASSEMBLY OF TRAVEL PPC VALVE ASSEMBLY
      ASSEMBLY OF TRAVEL PPC VALVE ASSEMBLY
      REMOVAL OF WORK EQUIPMENT ASSEMBLY
      INSTALLATION OF WORK EQUIPMENT ASSEMBLY
      DISASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLY
      ASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLY
      REMOVAL OF OPERATOR`S CAB ASSEMBLY
      INSTALLATION OF OPERATOR`S CAB ASSEMBLY
      REMOVAL OF FLOOR FRAME ASSEMBLY
      INSTALLATION OF FLOOR FRAME ASSEMBLY
      REMOVAL OF AIR CONDITIONER COMPRESSOR ASSEMBLY
      INSTALLATION OF AIR CONDITIONER COMPRESSOR ASSEMBLY
      REMOVAL OF AIR CONDITIONER CONDENSER ASSEMBLY
      INSTALLATION OF AIR CONDITIONER CONDENSER ASSEMBLY
      REMOVAL OF AIR CONDITIONER UNIT ASSEMBLY
      INSTALLATION OF AIR CONDITIONER UNIT ASSEMBLY
      REMOVAL, INSTALLATION OF COUNTERWEIGHT ASSEMBLY
      REMOVAL OF MONITOR PANEL ASSEMBLY
      INSTALLATION OF MONITOR PANEL ASSEMBLY
      REMOVAL OF SWING MOTOR AND SWING MACHINERY ASSEMBLY
      INSTALLATION OF SWING MOTOR AND SWING MACHINERY ASSEMBLY
      DISASSEMBLY OF SWING MOTOR AND SWING MACHINERY ASSEMBLY
      ASSEMBLY OF SWING MOTOR AND SWING MACHINERY ASSEMBLY
      REMOVAL OF HYDRAULIC TANK ASSEMBLY
      INSTALLATION OF HYDRAULIC TANK ASSEMBLY
   OTHERS
      HYDRAULIC CIRCUIT DIAGRAM
      ELECTRICAL CIRCUIT DIAGRAM (1/4)
      ELECTRICAL CIRCUIT DIAGRAM (2/4)
      ELECTRICAL CIRCUIT DIAGRAM (3/4)
      ELECTRICAL CIRCUIT DIAGRAM (4/4)