This comprehensive Komatsu D155A-2 Bulldozer Factory Service Repair Manual provides detailed technical information for servicing and repairing your Komatsu D155A-2 bulldozer. The manual covers a wide range of topics, including engine maintenance, hydraulic systems, transmission, undercarriage, electrical systems, and more. It includes detailed diagrams, illustrations, and step-by-step instructions to guide you through every repair process. The manual is specifically designed for models with serial numbers 50001 and up, as well as those with serial numbers 57001 and up, ensuring you have the most accurate and up-to-date information for your specific bulldozer. With this manual, you'll have everything you need to keep your Komatsu D155A-2 operating at peak performance.

The Komatsu D155A-2 is a powerful and versatile crawler dozer designed for heavy-duty earthmoving and construction tasks. This model, part of the renowned Komatsu D155 series, stands as a testament to the company's commitment to engineering robust and reliable machinery. The D155A-2 boasts a powerful engine, a durable undercarriage, and a well-designed operator's station, all working together to deliver impressive performance and operator comfort. Its versatility shines in a wide range of applications, from large-scale site preparation and road construction to material handling and landscaping. Whether tackling challenging terrain or demanding heavy loads, the D155A-2 proves its mettle with consistent power, maneuverability, and efficiency. The Komatsu D155A-2 features a robust design built to withstand the rigors of demanding work environments. Its heart is a powerful diesel engine, delivering ample torque and horsepower to tackle even the most challenging tasks. Coupled with a reliable hydraulic system, the D155A-2 offers precise control and smooth operation, allowing operators to handle various attachments with ease. The undercarriage is engineered for durability, featuring heavy-duty tracks and robust components designed to withstand prolonged use and harsh conditions. The operator's station, thoughtfully designed for comfort and productivity, provides a commanding view of the surroundings and ergonomic controls for intuitive operation. These features combine to ensure the D155A-2 delivers consistent performance, reliability, and operator satisfaction, making it a sought-after machine in the construction and earthmoving industries.