This comprehensive Komatsu GD555-3C, GD655-3C, GD675-3C Motor Grader Service Repair Manual provides detailed information on maintaining, assembling, disassembling, and servicing your Komatsu grader. It covers a wide range of topics for machines with serial numbers 50001 and up, ensuring you have all the information you need for any repair or maintenance task. The manual includes detailed specifications, diagrams, and real-life photo illustrations that guide you through every step of the process.

This manual will help you understand the structure, function, and maintenance standards of your Komatsu GD555-3C, GD655-3C, and GD675-3C Motor Graders. It includes thorough instructions on testing, adjusting, disassembling, and assembling components. You will find comprehensive information on troubleshooting and technical maintenance procedures, allowing you to diagnose and repair problems effectively. This manual empowers you to handle repairs confidently and efficiently, ultimately saving you time and money.

The Komatsu GD555-3C, GD655-3C, and GD675-3C motor graders are powerful and versatile machines designed for a wide range of construction and maintenance applications. These models are renowned for their robust construction, advanced features, and operator comfort, making them ideal for projects involving road building, site preparation, and material handling. The GD555-3C, GD655-3C, and GD675-3C are distinguished by their impressive power ratings, with the GD555-3C offering 169 horsepower, the GD655-3C boasting 210 horsepower, and the GD675-3C delivering 230 horsepower. This power, combined with their sturdy design, enables them to tackle demanding tasks with ease.

Beyond their raw power, these motor graders offer a range of features designed to enhance efficiency and productivity. The Komatsu electronic control system (K-EPCS) provides precise blade control and smooth operation, while the operator cab features ergonomic design and excellent visibility for enhanced comfort and safety. The hydraulic system is specifically engineered for reliable performance and reduced maintenance needs. Furthermore, these machines are equipped with advanced safety systems such as a ROPS/FOPS certified cab and an automatic fire suppression system, ensuring a safe working environment for the operator. These features combined make the GD555-3C, GD655-3C, and GD675-3C highly desirable for contractors and construction companies seeking reliable and efficient motor graders for a variety of heavy-duty applications.