Overview
The Komatsu PC27MR-2, PC30MR-2, PC35MR-2, PC40MR-2, PC50MR-2 excavator repair service manual provides a technical reference for the covered equipment. Its purpose is to help locate information relevant to inspection, troubleshooting, servicing and repair, as applicable to the supplied publication.
The supplied contents outline identifies PC27MR-2, PC30MR-2, PC35MR-2 and PC40MR-2. The table below follows the provided section names and selected topics; consult the manual for the exact procedures and specifications.
Important Information: Confirm the applicable serial-number or production range in the supplied documentation before selecting a procedure.
Table of Contents
Komatsu PC27MR-2, PC30MR-2, PC35MR-2, PC40MR-2, PC50MR-2 Manual
Main sections and selected subjects identified in the source documentation:
- 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
- Manuals: Shop Manual
- 01 GENERAL
- 10 STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
- 20 TESTING AND ADJUSTING
- 30 DISASSEMBLY AND ASSEMBLY
- 90 OTHERS
- Structure and function
- Testing and adjusting
- Disassembly and assembly of Komatsu Excavator
- 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.
Serial-Number Applicability
The covered production ranges or serial groups may affect the applicable procedures. Check the identification details on the machine against the source documentation.










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