Komatsu Hydraulic Excavator PC27MRX-1 PC30MRX-1 PC35MRX-1 PC40MRX-1 PC45MRX-1 Shop Manual PDF

In preparing this Shop Manual, we hope we have furnished you with a valuable tool for operating and maintaining this Komatsu Hydraulic Excavator PC27MRX-1, PC30MRX-1, PC35MRX-1, PC40MRX-1, PC45MRX-1 models. Each chapter in this tutorial contains material about structure, function, testing, and adjusting, troubleshooting, disassembly, and assembly, maintenance standard, setting, others. You can also find a variety of illustrations and diagrams, various tables, and diagrams that will help you to get acquainted with your equipment in detail and understand the text.

Please read through these instructions and familiarize yourself with them before actually using this factory file. An online text comes in PDF format with 947 pages for reading. For work with manual, you need to install the application Adobe PDF Reader. Regardless of your problem, you can always ask our managers for help with any question regarding the Komatsu Hydraulic Excavator PC27MRX-1, PC30MRX-1, PC35MRX-1, PC40MRX-1, PC45MRX-1 models.

Manual covers:
MACHINE MODEL SERIAL NUMBER
PC27MRX-1                11574 and up
PC30MRX-1                10001 and up
PC35MRX-1                3930 and up
PC40MRX-1                1001 and up
PC45MRX-1                1001 and up

CONTENTS:

• 01 GENERAL
  • General assembly drawing
  • Specifications
  • Weight table
  • List of lubricant and water
• 10 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
• 20 TESTING AND ADJUSTING
  • Standard value table for engine related parts
  • Testing and adjusting
  • Troubleshooting
• 30 DISASSEMBLY AND ASSEMBLY
  • Special tool list
  • Sketches of special tools
  • Alternator
  • Fuel injection pump
  • Nozzle holder
  • Water pump
  • Thermostat
  • Engine front seal
  • Cylinder head
  • Radiator, hydraulic cooler
  • Engine, main pump
  • Damper
  • Center swivel joint
  • Travel motor
  • Sprocket
  • Swing motor, swing machinery
  • Swing motor
  • Revoling frame
  • Swing circle
  • Idler
  • Recoil spring
  • Track roller
  • Carrier roller
  • Rubber shoe
  • Hydraulic tank
  • Fuel tank
  • Main pump
  • Swing gear pump
  • PPC pump
  • Main control valve
• 40 MAINTENANCE STANDARD
  • Swing machinery
  • Swing circle
  • Track frame
  • Idler
  • Carrier roller
  • Track roller
  • Sprocket
  • Track shoe
  • Hydraulic pump
  • Control valve
  • Swing motor
  • Travel motor
  • PPC valve
  • Service PPC valve
  • Center swivel joint
  • Hydraulic cylinder
  • Work equipment
  • Dimension of work equipment
• 90 OTHERS
  • Hydraulic circuit diagram
  • Electrical circuit diagram