This comprehensive Komatsu GD655-3C Motor Grader Factory Service Repair Manual provides detailed information and instructions for maintenance, repair, and troubleshooting. It covers the Komatsu GD655-3C model equipped with either the 6D114E-1 Series Engine or the 6D114E-2 Series Engine, specifically those with serial numbers starting from 50001 and up. This manual contains a wealth of information, including detailed diagrams, illustrations, and step-by-step procedures to guide technicians in performing a wide range of operations. From routine maintenance tasks such as oil changes and filter replacements to complex repairs involving engine, transmission, hydraulics, and electrical systems, this manual equips users with the knowledge and tools needed to effectively diagnose and resolve issues. The manual also includes comprehensive specifications, component identification guides, wiring diagrams, and troubleshooting charts, ensuring that technicians can confidently approach any repair or maintenance task.

The Komatsu GD655-3C is a robust and versatile motor grader designed for a wide range of construction and maintenance applications. This powerful machine features a 155 kW (208 hp) Komatsu SAA6D107E-3 engine, providing ample power for demanding tasks. Equipped with a 12-foot blade, the GD655-3C offers exceptional maneuverability and precision for grading, shaping, and leveling operations. The grader also boasts a durable and reliable drivetrain that includes a planetary power train for smooth and efficient operation. A spacious operator's cab provides optimal visibility and comfort for the operator, with ergonomic controls and a comfortable seat. The GD655-3C incorporates advanced hydraulic systems for precise blade control and smooth operation. Its powerful hydraulics ensure precise blade movement, allowing for smooth and efficient grading even on challenging terrain. The grader also features a robust undercarriage designed for durability and longevity, capable of handling demanding work environments.

The Komatsu GD655-3C is a highly sought-after grader in the construction industry, renowned for its reliability, performance, and operator comfort. Its powerful engine, durable construction, and advanced hydraulic system make it an ideal choice for a wide range of construction projects, from road building and site preparation to landscaping and maintenance. The GD655-3C provides exceptional productivity and efficiency, ensuring that projects are completed on time and within budget. Its user-friendly design and comfortable operator's cab enhance operator productivity and minimize fatigue, leading to increased output and reduced downtime. The GD655-3C is a well-engineered machine that combines power, versatility, and reliability, making it a valuable asset for any construction fleet.