Komatsu PC450-6 and PC450LC-6 (SN from 12144) Crawler Excavators (Japan) Workshop Manual (UEBM000100)

Illustrated factory Workshop Manual for Komatsu Crawler Excavators Models PC450-6 and PC450LC-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):
   PC450-6 (SN: 12144-)
   PC450LC-6 (SN: 12144-)

Format: PDF, 824 pages
Language: English
Table of Contents:
   General
      Specification drawings
      Specifications
      Weight table
      Fuel, coolant and lubricants
   Structure and Function
      Parts related to engine
      Radiator, oil cooler
      Power train
      Final drive
      Swing circle
      Swing machinery
      Track frame, recoil spring
      Track shoe
      Hydraulic piping drawing
      Hydraulic circuit diagram
      Hydraulic tank, hydraulic filter
      Hydraulic pump
      Control valve
      Self-reducing pressure valve
      Suction safety valve
      CLSS
      Swing motor
      Center swivel joint
      Travel motor
      Valve control
      Work equipment * swing PPC valve
      Travel PPC valve
      Service PPC valve
      PPC safety lock valve
      PPC accumulator
      PPC shuttle valve, travel junction valve
      LS-EPC valve
      Solenoid valve
      Boom safety valve
      Overload warning device
      Work equipment
      Air conditioner
      Actual electric wiring diagram
      Electric circuit diagram
      Engine control
      Electronic control system
      Machine monitor system
      Breaker mode hydraulic performance
   Testing and Adjusting
      Standard value table
      Testing and adjusting
      Troubleshooting
   Disassembly and Assembly
      Method of using manual
      Precautions when carrying out operation
      Special tool list
   Maintenance Standard
   Others