Overview
The Komatsu PC490LC-11 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 Serial Numbers, 85416 and up, 85701 and up and Manuals. The table below follows the provided section names and selected topics; consult the manual for the exact procedures and specifications.
Safety Information: Review the safety warnings and precautions included in the source documentation before performing service work.
Table of Contents
Komatsu PC490LC-11 Manual
Main sections and selected subjects identified in the source documentation:
- Serial Numbers
- 85416 and up
- 85701 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.
- 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.
Using the Technical Reference
Use the identified sections to locate relevant information, and follow any model-specific instructions, limits and precautions in the original documentation.










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