Overview
The Komatsu PC270LC-6LE 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 PC270LC-6LE 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
- Function
- Pump control function when traveling
- For details, see Pump and engine mutual control system.
- Travel speed selection function
- at each speed range to switch the travel speed
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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