Komatsu PC27MRX-1 Shop Manual

This manual is for the Komatsu PC27MRX-1 (Hydraulic Excavator) with serial numbers 11574 and upwards. It is a comprehensive 946-page workshop manual available in PDF format, providing detailed information for professional mechanics and DIY enthusiasts.

The contents of the manual include:

• Safety
• Structure and Function
  • Engine Control
  • PTO
  • Radiator and Oil Cooler
  • Power Train
  • Swing Circle
  • Swing Machinery
  • Track Frame
  • Idler Cushion
  • Hydraulic Piping
  • Valve Control
  • Hydraulic Tank
  • CLSS
  • Hydraulic Pump
  • LS / PC Valve and Servo Piston
  • Solenoid Valve
  • Control Valve
  • Swing Motor
  • Center Swivel Joint
  • Travel Motor
  • PPC Valve
  • Service PPC Valve
  • Work Equipment
  • Air Conditioner
  • Actual Electrical Wiring Diagram
  • Machine Monitor System
• Testing and Adjustment
  • Standard Value Table for Engine Related Parts
  • Standard Value Table for Chassis Related Parts
  • Testing and Adjusting
  • Troubleshooting
• Disassembly and Assembly
  • Special Tool List
  • Sketches of Special Tools
  • Starting Motor
  • Alternator
• Maintenance Standard
  • Swing Circle
  • Swing Machinery
  • Track Frame
• Others
  • Hydraulic Circuit Diagram
  • Electrical Circuit Diagram

This manual is designed for easy printing and backup storage. It provides in-depth information on the machine's components and systems, making it an invaluable resource for maintaining and repairing the Komatsu PC27MRX-1.