This comprehensive Komatsu D155A-3 Bulldozer Workshop Service Manual provides detailed instructions and technical specifications for repairing and maintaining your bulldozer. The manual covers a wide range of topics, including engine, transmission, hydraulics, undercarriage, electrical system, and more. Designed for experienced mechanics and technicians, the manual includes detailed diagrams, illustrations, and step-by-step procedures for troubleshooting and resolving common problems. With this detailed service manual, you'll have access to all the information you need to keep your Komatsu D155A-3 Bulldozer operating at peak performance. It covers serial numbers 60001 and up. This manual contains 729 pages of detailed information.

The Komatsu D155A-3 Bulldozer is a powerful and versatile machine designed for heavy-duty earthmoving tasks. This crawler tractor boasts a 12.4-liter, six-cylinder turbocharged diesel engine capable of generating substantial horsepower and torque. This robust powertrain ensures the D155A-3 can tackle demanding jobs like excavating, grading, loading, and pushing materials with ease. The bulldozer also features a durable, heavy-duty undercarriage with wide tracks for optimal traction and stability even on rough terrain. The D155A-3 is equipped with a hydraulically actuated blade, allowing for precise control and efficient earthmoving operations. The blade's design and hydraulic system enable operators to effectively push, scrape, and load materials with accuracy. The operator cab offers a spacious and comfortable environment with excellent visibility, ensuring safe and productive operation. Beyond its powerful engine and robust construction, the Komatsu D155A-3 bulldozer is renowned for its reliability and performance in a wide range of applications. From construction and mining sites to large-scale infrastructure projects, this machine has proven its worth in challenging conditions. The D155A-3 is designed with a focus on serviceability, making routine maintenance and repairs relatively straightforward. However, as with any complex piece of machinery, proper maintenance and timely repairs are crucial for ensuring optimal performance and minimizing downtime. The Komatsu D155A-3 Workshop Service Manual is an invaluable resource for technicians and operators, providing detailed information on repair procedures, component specifications, troubleshooting guides, and other essential documentation needed to maintain and repair the bulldozer effectively.