This comprehensive Komatsu D20A-6 Bulldozer Factory Service Repair Manual provides you with all the essential service and repair information you need to maintain and repair your Komatsu D20A-6 Bulldozer. The manual covers a wide range of topics, including engine, transmission, hydraulics, undercarriage, electrical system, and more. It includes detailed diagrams, illustrations, and step-by-step instructions to help you understand the workings of your bulldozer and perform repairs effectively. With this manual, you'll have access to detailed component information, troubleshooting guides, repair procedures, and specifications, enabling you to diagnose and resolve any issues you encounter. Whether you're a seasoned mechanic or a DIY enthusiast, this factory service repair manual is an invaluable resource for ensuring the optimal performance and longevity of your Komatsu D20A-6 Bulldozer.

The Komatsu D20A-6 is a robust and versatile crawler bulldozer designed for demanding earthmoving applications. It is a powerful machine, boasting a reliable Komatsu SAA6D125E-6 engine that delivers 183 horsepower (136 kW) and a generous operating weight of approximately 50,000 pounds (23,000 kg). This combination of power and size makes the D20A-6 well-suited for a wide array of tasks, including heavy-duty excavation, grading, site preparation, and material handling. Its compact design allows for maneuverability in tight spaces, while its powerful hydraulic system ensures efficient operation.

The D20A-6 features a durable, all-steel construction and is built to withstand harsh operating conditions. Its durable undercarriage with large track shoes provides exceptional traction and stability on uneven terrain. The bulldozer is equipped with a spacious and ergonomically designed operator's cab that offers excellent visibility and operator comfort. The D20A-6 also includes a range of safety features, including a rollover protection system (ROPS) and a falling object protection system (FOPS). With its impressive power, reliable performance, and robust build, the Komatsu D20A-6 is a top choice for contractors and operators seeking a durable and efficient crawler bulldozer for their heavy-duty earthmoving needs.