This comprehensive Komatsu D155A-2 Bulldozer Workshop Service Repair Manual provides detailed technical information and instructions for maintaining, troubleshooting, and repairing your Komatsu D155A-2 bulldozer. It covers a wide range of topics, including: * **Engine:** Detailed information about the engine, including specifications, operation, maintenance, and troubleshooting. * **Transmission:** Comprehensive coverage of the transmission system, including operation, maintenance, and repair procedures. * **Hydraulic System:** Covers the hydraulic system in depth, with detailed information on components, operation, troubleshooting, and repair. * **Undercarriage:** This section includes detailed information on the undercarriage components, such as tracks, rollers, sprockets, and idlers, along with maintenance and repair instructions. * **Electrical System:** Covers the electrical system, including wiring diagrams, troubleshooting, and repair procedures. * **Body and Frame:** Detailed information on the bulldozer's body and frame, including specifications, maintenance, and repair. * **Operator's Manual:** Includes user instructions and safety procedures for operating the Komatsu D155A-2 bulldozer. * **Parts Catalog:** Comprehensive listing of parts for the Komatsu D155A-2 bulldozer, including part numbers, illustrations, and descriptions. This manual is an essential resource for mechanics, technicians, and owners who need to perform maintenance and repair work on their Komatsu D155A-2 bulldozer. It provides detailed information and instructions to ensure proper and safe operation of the machine.

The Komatsu D155A-2 Bulldozer is a powerful and versatile machine designed for demanding earthmoving applications. This robust bulldozer boasts a potent 12.4-liter, six-cylinder turbocharged diesel engine capable of delivering an impressive 330 horsepower. Its robust construction features a heavy-duty undercarriage with durable track chains and rollers, ensuring exceptional durability and stability even in challenging terrain. The D155A-2 is equipped with a sturdy blade and an optional ripper, allowing operators to effectively move, grade, and excavate various types of earth and materials. Its high ground clearance and powerful hydraulic system provide exceptional maneuverability and enable efficient operation in tight spaces. The bulldozer is also renowned for its ergonomic design, featuring a spacious operator cab with excellent visibility, comfortable seating, and user-friendly controls, making it a comfortable and productive machine to operate. The Komatsu D155A-2 Bulldozer is a true workhorse in the construction and mining industries. Its combination of power, durability, and maneuverability makes it suitable for a wide range of tasks, including site preparation, road building, landscaping, and excavation. This model is particularly well-suited for applications requiring high production rates and the ability to handle heavy loads. The D155A-2's versatility and ruggedness have made it a popular choice for construction contractors, mining companies, and other organizations involved in large-scale earthmoving projects. Its reliability, along with Komatsu's commitment to providing comprehensive support services, ensures that the D155A-2 remains a valuable asset throughout its operational lifespan.