Overview
The Komatsu PC390LC-8M0 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 80699 and up, 81380 and up, Manuals and 00 INDEX AND FOREWORD. 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.
Safety Information: Review the safety warnings and precautions included in the source documentation before performing service work.
Table of Contents
Komatsu PC390LC-8M0 Manual
Main sections and selected subjects identified in the source documentation:
- 80699 and up
- 81380 and up
- Manuals: Shop Manual, Operation and Maintenance Manual
- 00 INDEX AND FOREWORD
- 01 SPECIFICATIONS
- 10 STRUCTURE AND FUNCTION
- 20 STANDARD VALUE TABLE
- 30 TESTING AND ADJUSTING
- 40 TROUBLESHOOTING
- 50 DISASSEMBLY AND ASSEMBLY
- 60 MAINTENANCE STANDARD
- 80 APPENDIX
- 90 CIRCUIT DIAGRAMS
- INDEX
- Composition of the shop manual
- This section describes the index, foreword, safety, and basic information.
- This section describes the specifications of the machine.
- 40 TROUBLESHOOTING Of THE PC390LC-8M0 Excavator
- 80 THE OTHER INFORMATION
- This section describes the structure and function, testing and adjusting, and troubleshooting for all of the other
- components or equipment which cannot be separately classified in the appendix.
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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