Komatsu PC300HD-8 (SN from A87001) and PC300LC-8 (SN from A90001) Crawler Excavators (USA) Workshop Manual (CEBM018703)

Illustrated factory Workshop Manual for Komatsu Crawler Excavators Models PC300HD-8 and PC300LC-8.

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 (USA):
   PC300HD-8 (SN: A87001-)
   PC300LC-8 (SN: A90001-)

Format: PDF, 1097 pages
Language: English
Table of Contents:
   CEBM018703 - PC300LC/HD-8
      REVISED PAGES
      SAFETY
      GENERAL
      HOW TO READ THE SHOP MANUAL
      HOISTING INSTRUCTIONS
      PUSH PULL COUPLER
      COATING MATERIALS
      STANDARD TIGHTENING TORQUE
      ELECTRIC WIRE CODE
      CONVERSION TABLES
   GENERAL
      SPECIFICATION DIMENSION DRAWINGS
      SPECIFICATIONS
      WEIGHT TABLE
      FUEL, COOLANT, AND LUBRICANTS
   STRUCTURE, FUNCTION ANDMAINTENANCE STANDARD
      ENGINE AND COOLING SYSTEM
      POWER TRAIN
      UNDERCARRIAGE AND FRAME
      HYDRAULIC SYSTEM
      WORK EQUIPMENT
      AIR CONDITIONER PIPING
      ELECTRICAL SYSTEM
      ELECTRONIC CONTROL SYSTEM
      MONITOR SYSTEM
      KOMTRAX Terminal System
   STANDARD VALUE TABLES
      STANDARD VALUE TABLES
   TESTING AND ADJUSTING
      CHASSIS SERVICE TOOLS
      ENGINE
      AIR COMPRESSOR BELT TENSION
      FAN BELT
      ALTERNATOR BELT
      SWING CIRCLE BEARINGS
      TRACK SHOE TENSION
      OIL PRESSURE IN WORK EQUIPMENT
      OIL PRESSURE IN SWING
      OIL PRESSURE IN TRAVEL CIRCUIT
      CONTROL CIRCUIT OIL PRESSURE
      PUMP PC OIL PRESSURE
      PUMP LS OIL PRESSURE
      SOLENOID VALVE OUTPUT PRESSURE
      PPC VALVE OUTPUT PRESSURE
      WORK EQUIPMENT VALVE ADJUSTMENT
      SWING PPC VALVE ADJUSTMENT
      HYDRAULIC DRIFT IN WORK EQUIPMENT
      RELEASING HYDRAULIC PRESSURE
      BLEEDING AIR FROM VARIOUS SYSTEMS
      DIODE INSPECTION PROCEDURES
      MACHINE MONITOR - SPECIAL FUNCTIONS
      HANDLING VOLTAGE CIRCUIT OF ENGINE CONTROLLER
      PREPARATION WORK FOR TROUBLESHOOTING OF ELECTRICAL SYSTEM
      PROCEDURE FOR TESTING DIODES
      PM CLINIC SERVICE
   TROUBLESHOOTING
      FAILURE CODES TABLE
      FUSE LOCATIONS
      GENERAL INFORMATION
      FAILURE CODE (DISPLAY OF CODE)
      E-MODE (ELECTRICAL SYSTEM)
      H-MODE (HYDRAULIC AND MECHANICAL SYSTEMS)
   DISASSEMBLY AND ASSEMBLY
      HOW TO READ THIS MANUAL
      SPECIAL TOOLS LIST
      SKETCHES OF SPECIAL TOOLS
      CONNECTOR REPAIR PROCEDURES
      ENGINE COMPONENTS
      RADIATOR
      HYDRAULIC OIL COOLER
      AFTERCOOLER
      ENGINE AND HYDRAULIC PUMP
      FINAL DRIVE
      SWING MOTOR AND SWING MACHINERY
      SWING CIRCLE
      CARRIER ROLLER
      TRACK ROLLER
      IDLER
      RECOIL SPRING
      SPROCKET
      TRACK SHOE
      REVOLVING FRAME
      COUNTERWEIGHT
      CENTER SWIVEL JOINT
      HYDRAULIC TANK
      CONTROL VALVE
      HYDRAULIC PUMP
      WORK EQUIPMENT PPC VALVE
      TRAVEL PPC VALVE
      HYDRAULIC CYLINDER
      WORK EQUIPMENT
      CAB
      ELECTRICAL SYSTEM
   AIR CONDITIONER
      STRUCTURE AND FUNCTION
      TESTING AND ADJUSTING
      TROUBLESHOOTING
   DIAGRAMS AND DRAWINGS
      HYDRAULIC DIAGRAM - PC300LC/HD-8
      ELECTRICAL SYSTEM