This comprehensive workshop manual covers the Komatsu GD 555-3 and CD 675-3 bulldozers. It provides detailed instructions for repair, maintenance, and servicing of these machines. The manual includes assembly and wiring schematics, along with a complete breakdown of the systems operation. Whether you're a seasoned mechanic or a DIY enthusiast, this manual will serve as an invaluable resource for understanding the inner workings of your Komatsu bulldozer.

The Komatsu GD555-3 and CD675-3 are powerful and versatile bulldozers designed for heavy-duty earthmoving applications. The GD555-3 is a crawler tractor equipped with a 13.8-liter Komatsu SAA6D140E-3 engine, generating a maximum power output of 336 horsepower (250 kW). The CD675-3, on the other hand, features a slightly larger 15.6-liter Komatsu SAA6D170E-3 engine, delivering a robust 400 horsepower (298 kW). Both models boast a durable, high-performance drivetrain system, ensuring smooth and reliable operation even in challenging terrain. The robust design includes a reinforced undercarriage and a robust hydraulic system, enabling them to handle demanding tasks such as excavating, grading, and pushing large volumes of material.

The GD555-3 and CD675-3 are renowned for their operator comfort and safety features. The spacious and ergonomically designed cab provides excellent visibility and access to controls. The advanced hydraulic system offers precise control and responsiveness, while the operator-adjustable seat and suspension system minimize fatigue during long work shifts. Furthermore, these bulldozers come equipped with a comprehensive safety system, including an emergency stop button, a rollover protection structure (ROPS), and a falling object protection structure (FOPS), ensuring the operator's well-being. The Komatsu GD555-3 and CD675-3 are reliable and efficient heavy-duty machines that cater to the demanding needs of construction, mining, and forestry projects, making them a popular choice for professionals seeking optimal performance and durability.