This is the comprehensive official Komatsu D155A-1 Bulldozer Factory Service Repair Manual. Covering serial numbers 15001 and up, this manual offers detailed instructions and schematics for every aspect of your bulldozer’s operation and maintenance. Within its pages, you will find in-depth information on troubleshooting, repairs, and service procedures for various components, including the engine, hydraulics, transmission, undercarriage, electrical system, and more. This manual is an indispensable resource for technicians, mechanics, and owners seeking accurate and up-to-date information for keeping their Komatsu D155A-1 Bulldozer running smoothly and efficiently.

The Komatsu D155A-1 is a robust and versatile crawler-type bulldozer designed for heavy-duty earthmoving operations. Known for its exceptional power and durability, the D155A-1 is a popular choice for construction, mining, and forestry applications. It boasts a powerful Komatsu SAA6D140E-1 engine, delivering a maximum net power output of 293 horsepower. This ensures ample torque and pushing force for moving large quantities of earth, rock, and other materials. The D155A-1 features a durable undercarriage with track frames, rollers, and sprockets designed to withstand the rigors of demanding work environments. It offers a large blade capacity, enabling efficient material handling and grading operations. This bulldozer is equipped with a spacious and ergonomically designed operator's cab, providing a comfortable and productive work environment. The cab offers excellent visibility, allowing the operator to have a clear view of the surrounding area during operation.

The D155A-1 features a range of advanced technologies for enhanced performance and operator comfort. The electronically controlled transmission system provides smooth shifting and fast acceleration, while the hydraulic system ensures precise blade control for efficient operation. The bulldozer is also equipped with a hydraulically operated blade, enabling precise grading and material handling. The D155A-1 incorporates robust safety features, including a roll-over protection structure (ROPS) and a falling object protection structure (FOPS) to safeguard the operator during operation. These features minimize the risk of injury in the event of an accident or unforeseen event. The D155A-1 has earned a reputation for reliability and efficiency, making it a valuable asset for contractors and operators across various industries. Its exceptional durability, advanced features, and operator comfort ensure a high level of productivity and operational uptime, making it a popular choice for demanding earthmoving applications.