This comprehensive Factory Service Repair Manual provides detailed technical information for Komatsu GD555-3A, GD655-3A, and GD675-3A models. It covers a wide range of service and repair procedures, offering valuable insights for technicians and mechanics. The manual includes step-by-step instructions, diagrams, and illustrations to facilitate efficient troubleshooting and maintenance. Whether you need to diagnose engine issues, perform hydraulic system repairs, or address electrical system concerns, this manual equips you with the necessary knowledge and guidance. Its detailed content allows you to confidently handle a variety of repair tasks, ensuring the optimal performance and longevity of your Komatsu equipment.

The Komatsu GD555-3A, GD655-3A, and GD675-3A are heavy-duty bulldozers renowned for their power, durability, and versatility. These machines are designed for a wide range of demanding applications in construction, mining, forestry, and other industries. The GD555-3A stands as the smallest of the trio, known for its maneuverability and efficiency in tight spaces. The GD655-3A boasts a larger blade and increased horsepower, making it ideal for heavy-duty pushing and grading. At the top of the lineup, the GD675-3A is a true powerhouse, equipped with an even more robust engine and enhanced pushing capabilities, effectively tackling the most challenging tasks. All three models feature a robust construction, with a reinforced frame and undercarriage designed to withstand the rigors of intense usage.

Komatsu's GD555-3A, GD655-3A, and GD675-3A bulldozers offer a variety of advanced features to enhance operator comfort and productivity. These include a spacious and ergonomically designed cab with excellent visibility, a user-friendly control system, and a powerful hydraulic system that provides smooth and responsive operation. The machines are also equipped with a range of safety features, including a rollover protection structure (ROPS) and fall protection devices, ensuring the safety of the operator. These bulldozers are known for their fuel efficiency and low operating costs, minimizing the impact on the environment while maximizing profitability. They are also backed by Komatsu's extensive service network, providing access to parts, technical support, and maintenance services worldwide.