This comprehensive Komatsu GD555-3C, GD655-3C, and GD675-3C Motor Grader Factory Service Repair Manual is your essential resource for maintaining and repairing these powerful machines. It covers a wide range of topics, including detailed technical specifications, troubleshooting procedures, maintenance schedules, and step-by-step instructions for disassembling, repairing, and reassembling various components. The manual includes information for both the Komatsu GD555-3C with 6D114E-1 and 6D114E-2 series engines (serial numbers 50001 and up) and the Komatsu GD655-3C with 6D114E-1 and 6D114E-2 series engines. It also includes information for the Komatsu GD675-3C, equipped with the 6D114E-2 series engine. Whether you're a seasoned mechanic or a DIY enthusiast, this manual provides the necessary information to perform repairs and maintenance with confidence, ensuring optimal performance and longevity of your Komatsu motor grader.

The Komatsu GD555-3C, GD655-3C, and GD675-3C are powerful and versatile motor graders designed for a wide range of construction and infrastructure projects. These machines are known for their durability, efficiency, and operator-friendly design. The GD555-3C, with its 160 horsepower engine, is suitable for smaller projects and maintenance tasks, while the GD655-3C, boasting 200 horsepower, handles heavier workloads. The top-of-the-line GD675-3C, equipped with a 240 horsepower engine, tackles the most demanding tasks, including large-scale earthmoving and road construction. All three models feature a robust frame construction, providing exceptional stability and strength for tackling uneven terrains and challenging working conditions.

These Komatsu motor graders are engineered with advanced features that enhance productivity and operator comfort. The operator cab offers excellent visibility and ergonomic controls, reducing fatigue and improving accuracy during operation. The hydraulically controlled blade provides precise grading and leveling capabilities, enabling operators to shape the terrain with exceptional precision. Furthermore, the machines are equipped with a variety of attachments, including rippers, scarifiers, and snowplows, expanding their versatility for various applications. The Komatsu GD555-3C, GD655-3C, and GD675-3C motor graders are reliable workhorses in the construction industry, delivering exceptional performance, durability, and operator comfort for a wide range of projects.