Komatsu PC100-6 (SN: 40001-45220) and PC120-6 (SN: 45001-57498) Crawler Excavators (Japan) Workshop Manual (SEBD003307)

Illustrated factory Workshop Manual for Komatsu Crawler Excavators Models PC100-6 and PC120-6.

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):
   PC100-6 (SN: 40001-45220)
   PC120-6 (SN: 45001-57498)

Format: PDF, 1036 pages
Language: English
Table of Contents:
   SAFETY
   FOREWORD
      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
      GENERAL ASSEMBLY DRAWING
      SPECIFICATIONS
      WEIGHT TABLE
      LIST OF LUBRICANT AND WATER
   STRUCTURE AND FUNCTION
      RADIATOR AND OIL COOLER
      PTO (COUPLING)
      POWER TRAIN
      SWING CIRCLE
      SWING MACHINERY
      TRACK FRAME
      IDLER
      IDLER CUSHION
      CARRIER ROLLER
      TRACK ROLLER
      TRACK SHOE
      HYDRAULIC PIPING DRAWING
      HYDRAULIC CIRCUIT DIAGRAM
      HYDRAULIC TANK
      HYDRAULIC PUMP
      CONTROL VALVE
      CLSS
      SWING MOTOR
      CENTER SWIVEL JOINT
      TRAVEL MOTOR
      VALVE CONTROL
      WORK EQUIPMENT - SWING PPC VAVLE
      TRAVEL PPC VALVE
      SERVICE PPC VALVE
      SAFETY LOCK VALVE
      PPC ACCUMULATOR
      PPC SHUTTLE - TRAVEL JUNCTION VALVE
      EPC - SOLENOID VALVE
      BOOM HOLDING VALVE
      HYDRAULIC CYLINDER
      ACCUMULATOR FOR BREAKER
      ADDITIONAL FILTER FOR BREAKER
      WORK EQUIPMENT
      ELECTRICAL WIRING DIAGRAM
      ELECTRICAL CIRCUIT DIAGRAM
      ENGINE CONTROL SYSTEM
      ELECTRONIC CONTROL SYSTEM
      MACHINE MONITOR SYSTEM
   TESTING AND ADJUSTING
      TABLE OF JUDGEMENT STANDARD VALUE
      STANDARD VALUE TABLE FOR ELECTRICAL PARTS
      TOOLS FOR TESTING ADJUSTING, AND TROUBLESHOOTING
      MEASURING ENGINE SPEED
      MEASURING EXHAUST GAS COLOR
      ADJUSTING VALVE CLEARENCE
      MEASURING COMPRESSION PRESSURE
      MEASURING BLOWBY PRESSURE
      TESTING AND ADJUSTING FUEL INJECTION TIMING
      MEASURING ENGINE OIL PRESSURE
      TESTING AND ADJUSTING FAN BELT TENSION
      TESTING AND ADJUSTING BELT TENSION FOR AIR CONDITIONER COMPRESSOR
      ADJUSTING ENGINE SPEED SENSOR
      TESTING AND ADJUSTING GOVERNOR MOTOR LEVER STROKE
      TESTING CLEARANCE OF SWING CIRCLE BEARING
      TESTING AND ADJUSTING TRACK SHOE TENSION
      TESTING AND ADJUSTING HYDRAULIC PRESSURE IN WORK EQUIPMENT, SWING, TRAVEL CIRCUIT
      TESTING AND ADJUSTING TVC VALVE OUTPUT PRESSURE (SERVO PISTION INPUT PRESSURE)
      TESTING AND ADJUSTING LS VALVE OUTPUT PRESSURE (SERVO PISTON INPUT PRESSURE) AND LD DIFFERENTIAL PRESSURE
      TESTING AND ADJUSTING VARIABLE THROTTLE VALVE
      TESTING AND ADJUSTIN CONTROL PUMP CIRCUIT OIL PRESSURE
      TESTING EPC VALVE, SOLENOID VALVE OUTPUT PRESSURE
      MEASURING PPC VALVE OUTPUT PRESSURE AND TESTING PPC SHUTTLE VALVE
      ADJUSTING WORK EQUIPMENT - SWING PPC VALVE
      ADJUSTING TRAVEL LEVER
      TESTING TRAVEL DEVIATION
      TESTING LOCATIONS CAUSING HYDRAULIC DRIFT OF WORK EQUIPMENT
      MEASURING OIL LEAKAGE
      RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT
      BLEEDING AIR
      TROUBLESHOOTING
   DISASSEMBLY AND ASSEMBLY
      METHOD OF USING MANUAL
      PRECAUTIONS WHEN CARRYING OUT OPERATION
      SPECIAL TOOL LIST
      STARTING MOTOR ASSEMBLY
      ALTERNATOR
      AIR CONDITIONER COMPRESSOR
      CONDENSER
      ENGINE OIL COOLER CORE
      FUEL INJECTION PUMP
      WATER PUMP
      NOZZLE HOLDER
      TURBOCHARGER
      THERMOSTAT
      ENGINE FRONT OIL
      ENGINE REAR OIL SEAL
      GOVERNOR MOTOR
      CYLINDER HEAD
      ENGINE - HYDRAULIC PUMP
      HYDRAULIC OIL COOLER
      RADIATOR - HYDRAULIC C
      FUEL TANK
      CENTER SWIVEL JOINT
      SPROCKET
      TRAVEL MOTOR
      SWING MACHINERY - SWING MOTOR
      SWING MACHINERY
      SWING MOTOR
      REVOLVING FRAME
      SWING CIRCLE
      IDLER - RECOIL SPRING
      RECOIL SPRING
      IDLER
      TRACK ROLLER
      CARRIER ROLLER
      TRACK SHOE
      HYDRAULIC TANK
      CONTROL PUMP
      MAIN PUMP
      MAIN PUMP INPUT SHAFT OIL SEAL
      CONTROL VALVE
      LS SELECT VALVE
      LS SHUTTLE VALVE
      PRESSURE COMPENSATION VALVE
      MAIN RELIEF VALVE
      TVC - LS VALVE
      LS CONTROL EPC VALVE
      SOLENOID VALVE
      WORK EQUIPMENT - SWING PPC VALVE
      TRAVEL PPC VALVE
      BOOM HOLDING VALVE
      BOOM CYLINDER
      ARM CYLINDER
      BUCKET CYLINDER
      HYDRAULIC CYLINDER
      WORK EQUIPMENT
      BUCKET
      ARM
      BUCKET - ARM
      BOOM
      OPERATOR`S CAB
      COUNTERWEIGHT
      ENGINE THROTTLE CONTROLLER
      PUMP CONTROLLER
      ENGINE THROTTLE, PUMP CONTROLLER
      MONITOR
   MAINTENANCE STANDARD
      SWING MACHINERY
      SWING CIRCLE
      TRACK FRAME
      IDLER
      CARRIER ROLLER
      TRACK ROLLER
      SPROCKET
      TRACK SHOE
      HYDRAULIC PUMP
      CONTROL VALVE
      SWING MOTOR
      CENTER SWIVEL JOINT
      WORK EQUIPMENT - SWING PPC VALVE
      TRAVEL PPC VALVE
      SERVICE PPC VALVE
      PPC SHUTTLE - TRAVEL JUNCTION VALVE
      EPC - SOLENOID VALVE
      BOOM HOLDING VALVE
      HYDRAULIC CYLINDER
      WORK EQUIPMENT