Komatsu PC20MRX-1 (SN from 10001) Crawler Excavators (Japan) Workshop Manual (SEBD016602)

Illustrated factory Workshop Manual for Komatsu Crawler Excavators Models PC20MRX-1.

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):
   PC20MRX-1 (SN: 10001-)

Format: PDF, 382 pages
Language: English
Table of Contents:
   COVER PAGE
   FOREWARD
      SAFETY
      FOREWARD
      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
   GENERAL
      GENERAL ASSEMBLY DRAWING
      SPECIFICATIONS
      WEIGHT TABLE
      LIST OF LUBRICANT AND WATER
   STRUCTURE AND FUNCTION
      RADIATOR, OIL COOLER
      ENGINE CONTROL
      PTO
      POWER TRAIN DIAGRAM
      SWING CIRCLE
      SWING MACHINERY
      TRACK FRAME
      RECOIL SPRING
      TRACK SHOE
      HYDRAULIC PIPING DRAWING
      HYDRAULIC TANK
      HYDRAULIC PUMP
      CONTROL VALVE
      CLSS
      CENTER SWIVEL JOINT
      SWING MOTOR
      TRAVEL MOTOR
      VALVE CONTROL
      PPC VALVE
      SOLENOID VALVE
      WORK EQUIPMENT
      ELECTRICAL WIRING DIAGRAM
      MACHINE MONITOR SYSTEM
   TESTING AND ADJUSTING
      STANDARD VALUE TABLE FOR ENGINE RELATED PARTS
      STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS
      STANDARD VALUE TABLE FOR ELECTRICAL PARTS
      TESTING AND ADJUSTING
      TROUBLESHOOTING
   DISASSEMBLY AND ASSEMBLY
      METHOD OF USING MANUAL
      STARTING MOTOR
      ALTERNATOR
      FUEL INJECTION PUMP
      NOZZLE HOLDER
      WATER PUMP
      THERMOSTAT
      ENGINE FRONT SEAL
      ENGINE REAR SEAL
      CYLINDER HEAD
      RADIATOR
      ENGINE AND HYDRAULIC PUMP
      FUEL TANK
      DAMPER
      CENTER SWIVEL JOINT
      TRAVEL MOTOR
      SPROCKET
      SWING MOTOR AND SWING MACHINERY
      REVOLVING FRAME
      SWING CIRCLE
      IDLER
      RECOIL SPRING
      TRACK ROLLER
      RUBBER SHOE
      HYDRAULIC TANK
      HYDRAULIC OIL COOLER
      HYDRAULIC PUMP
      CONTROL VALVE
      MAIN RELIEF VALVE
      RIGHT/LEFT PPC VALVE
      PPC VALVE
      BOOM CYLINDER
      ARM CYLINDER
      BUCKET CYLINDER
      SWING CYLINDER
      BLADE CYLINDER
      HYDRAULIC CYLINDER
      WORK EQUIPMENT
      BUCKET
      QUICK BUCKET
      ARM
      BUCKET AND ARM
      BOOM
      SWING BRACKET
      BLADE
      SOLENOID VALVE
      COUNTERWEIGHT
      SEAT AND BRACKET
      MONITOR
   MAINTENANCE STANDARD
      SWING CIRCLE
      TRACK FRAME, RECOIL SPRING
      IDLER
      TRACK ROLLER
      TRACK SHOE
      HYDRAULIC PUMP
      CONTROL PUMP
      CONTROL VALVE
      CENTER SWIVEL JOINT
      TRAVEL MOTOR
      PPC VALVE
      HYDRAULIC CYLINDER
      WORK EQUIPMENT
      DIMENSION OF WORK EQUIPMENT
   OTHERS
      HYDRAULIC CIRCUIT DIAGRAM
      ELECTRICAL CIRCUIT DIAGRAM