Komatsu PC27MR-2, PC30MR-2, PC35MR-2, PC40MR-2, PC50MR-2 Excavator Repair Manual

Serial Number:
PC27MR-2: 15001 and up
PC30MR-2: 20001 and up
PC35MR-2: 5001 and up
PC40MR-2: 8001 and up
PC50MR-2: 5001 and up
Manual: Shop Manual
01 GENERAL ………………………………………………………………………………………………….01-1
10 STRUCTURE, FUNCTION AND
MAINTENANCE STANDARD…………………………………………………………….10-1
20 TESTING AND ADJUSTING ……………………………………………………………..20-1
30 DISASSEMBLY AND ASSEMBLY ………………………………………………….30-1
90 OTHERS ……………………………………………………………………………………………………..90-1
Make sure you understand the contents of this manual and use it to full effect at every opportunity.
STRUCTURE AND FUNCTION
This section explains the structure and function of each component. It serves not only to give an understanding of the structure, but also serves as reference material for troubleshooting.
In addition, this section may contain hydraulic circuit diagrams, electric circuit diagrams, and maintenance standards.
TESTING AND ADJUSTING
This section explains checks to be made before and after performing repairs, as well as adjustments to be made at completion of the checks and repairs.
Troubleshooting charts correlating “Problems” with “Causes” are also included in this section.
DISASSEMBLY AND ASSEMBLY
This section explains the procedures for removing, installing, disassembling and assembling each component, as well as precautions for them.
MAINTENANCE STANDARD
This section gives the judgment standards for inspection of disassembled parts.
The contents of this section may be described in STRUCTURE AND FUNCTION.
OTHERS
This section mainly gives hydraulic circuit diagrams and electric circuit diagrams.
In addition, this section may give the specifications of attachments and options together.