Overview
The Komatsu D68ESS-12 dozer 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 D68ESS, D68ESS-J, 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.
Table of Contents
Komatsu D68ESS-12 Manual
Main sections and selected subjects identified in the source documentation:
- D68ESS: 1001 and up
- D68ESS-J: 10001 and up
- Manuals: Shop Manual
- 00 Index and foreword
- Foreword and general information
- 01 Specification
- Specification and technical data
- 10 Structure, function and maintenance standard
- Engine and cooling system
- Power train
- Undercarriage and frame
- Hydraulic system
- Work equipment
- Cab and its attachments
- Electrical system
- 20 Standard value table
- Standard service value table
- 30 Testing and adjusting
- 40 Troubleshooting
- 50 Disassembly and assembly
- 90 Diagrams and drawings
- STRUCTURE AND FUNCTION
- This section explains the structure and function of each component. It serves not only to give
- an understanding of the structure, but also serves as reference material for troubleshooting.
- TESTING AND ADJUSTING
- DISASSEMBLY AND ASSEMBLY
- MAINTENANCE STANDARD
- This section gives the judgement standards when inspecting disassembled parts.
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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