Motor Grader Manual

Product Overview

This comprehensive manual is specifically designed for the Motor Grader models: GD555, GD655, and GD675, with serial numbers 55001 and up. It includes detailed information and guidelines to ensure optimal operation and maintenance of your equipment.

Sections

• Index and Foreword

  This section provides the table of contents, safety, and basic information. It also outlines any revisions made to the shop manual.

• Specification

  Contains detailed specifications of the machine, offering a clear understanding of its capabilities and technical characteristics.

• Structure, Function, and Maintenance Standard

  Explores the structure and function of each component. This section is useful for both understanding the equipment and as a reference for troubleshooting.

• Standard Value Table

  Offers standard values for new machines and criteria for testing, adjusting, and troubleshooting. It serves as a guide to ensure parts meet required standards.

• Testing and Adjusting

  Details measuring instruments, methods for testing and adjusting, and procedures to align each part. Standard values and judgment criteria are also discussed here.

• Troubleshooting

  Provides step-by-step guidance to diagnose and repair failed parts, categorized by failure modes. May contain references relevant to the Chassis and Engine volumes.

• Disassembly and Assembly

  Explains the tools and methods required to correctly remove, install, disassemble, and reassemble components, including necessary materials and their specifications.

• Maintenance Standard

  Presents maintenance criteria and remedies for each component, aiming to maintain optimal function and service life.

• Appendix

  Covers additional equipment that does not fit into other sections, addressing the structure, function, testing, adjusting, and troubleshooting specifics.

• Diagrams and Drawings (Chassis Volume) / Repair and Replacement of Parts (Engine Volume)

  Includes hydraulic and electrical circuit diagrams (Chassis Volume) and guides on remanufacturing and replacing engine parts (Engine Volume).

Usage Recommendations

• Regularly consult the Specification section to familiarize yourself with the machine’s capabilities.
• Use the Standard Value Table for accurate testing and troubleshooting.
• Refer to the Troubleshooting section to identify and solve operational issues efficiently.
• Follow Disassembly and Assembly procedures carefully to avoid damaging components.
• Maintain equipment following the guidelines in the Maintenance Standard section to ensure longevity.