Komatsu GD555-3A, GD655-3A & GD675-3A Grader Repair Manual

Komatsu GD555-3A, GD655-3A & GD675-3A Grader Repair Manual

This Komatsu motor grader repair manual covers GD555-3A, GD655-3A and GD675-3A machines from serial 10001. The shop reference organizes the repair information around system operation, inspection standards and workshop procedures. Its coverage is specific to the -3A model group.

Included documents and coverage

• General machine information and component structure and function.
• Maintenance standards, testing and adjustment information.
• Procedures for disassembly and assembly, with supplementary reference information.

Choosing the correct reference

Match both the -3A suffix and the serial number before choosing this manual. The general and system sections help identify the component being worked on; testing and adjustment information supports checks before and after repair. The separate 102-series and 114-series engine shop manuals mentioned by the manufacturer are not specified as included here. Use the relevant engine reference separately when the machine manual directs you to it.