Overview
The Komatsu PC300-6, PC300LC-6, PC350-6, PC350LC-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 documented contents outline identifies manuals: shop manual, 01 general, 10 structure and function and 20 testing and adjusting. The table below lists selected source-supported subjects; consult the publication for exact service 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 PC300-6, PC300LC-6, PC350-6, PC350LC-6 Manual
Main sections and selected subjects identified in the source documentation:
- Manuals: Shop Manual
- 01 GENERAL
- 10 STRUCTURE AND FUNCTION
- 20 TESTING AND ADJUSTING
- 30 DISASSEMBLY AND ASSEMBLY
- 40 MAINTENANCE STANDARD
- 90 OTHERS
- GENERAL
- STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
- TESTING, ADJUSTING AND TROUBLESHOOTING
- DISASSEMBLY AND ASSEMBLY KOMATSU Excavator
- DETAILS OF TROUBLESHOOTING AND TROUBLESHOOTING PROCEDURE
- (1) Condition of controller connection (check with monitoring codes 02 03) (2) Blown fuses
- (3) Battery voltage (monitoring mode 32)
- (4) Electricity generation (charge input) voltage (monitoring code 43)
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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