Overview
The Komatsu PC88MR-6 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 Manuals, STRUCTURE AND FUNCTION, TESTING AND ADJUSTING and DISASSEMBLY AND ASSEMBLY . 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 PC88MR-6 Manual
Main sections and selected subjects identified in the source documentation:
- Manuals: Shop Manual
- STRUCTURE AND FUNCTION
- TESTING AND ADJUSTING
- DISASSEMBLY AND ASSEMBLY
- OTHER
- GENERAL
- STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
- TESTING, ADJUSTING AND TROUBLESHOOTING
- DISASSEMBLY AND ASSEMBLY KOMATSU Excavator
- ADJUSTING PC VALVE
- a Before loosening nut (2), mark the positions (a) between the adjusting nut and screw (3).
- Loosen the nut (2) and adjust the pump torque absorption with screw (3).
- Once the adjustment is completed, retain the position of the screw (3) and tighten the nut (2).
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.










Reviews
There are no reviews yet.