This comprehensive service shop repair manual for the Komatsu D85A-21, D85E-21, and D85P-21 bulldozers is an invaluable resource for anyone involved in maintaining, repairing, or troubleshooting these powerful machines. Covering a wide range of topics, the manual provides detailed instructions and insights into every aspect of the bulldozer's operation. The manual includes detailed specifications, weight tables, and information on fuel, coolant, and lubricants, providing a solid foundation for understanding the machine's needs. Dedicated sections cover the engine, power train, undercarriage, hydraulic system, work equipment, and electrical system. Each section breaks down the components and functions, providing clear explanations and diagrams for easy comprehension. Beyond the basic structure and function, the manual delves into testing, adjusting, disassembling, and assembling procedures. This level of detail ensures you have the necessary knowledge to perform any necessary repairs, maintenance, or troubleshooting tasks. With numerous illustrations, diagrams, and real photographs, the manual guides you through each step, making complex procedures easy to follow. This visual approach ensures you understand the proper techniques and avoid costly mistakes. Whether you're a seasoned mechanic or a first-time owner, this manual empowers you to maintain your Komatsu bulldozer effectively. The detailed instructions simplify repairs and maintenance, allowing you to perform tasks efficiently and confidently. Save time and money by having this essential resource readily available for all your Komatsu D85A-21, D85E-21, and D85P-21 bulldozer needs.

The Komatsu D85A-21, D85E-21, and D85P-21 bulldozers are powerful and versatile machines designed for a wide range of heavy-duty construction and earthmoving tasks. These models, part of Komatsu's renowned D85 series, offer robust construction, advanced technology, and impressive performance. The D85A-21 features a powerful 12-cylinder, turbocharged diesel engine, delivering ample power for demanding applications. The D85E-21, equipped with an electronically controlled engine, provides enhanced fuel efficiency and lower emissions. The D85P-21, a specialized model, is designed for mining operations and features a powerful engine and reinforced undercarriage for extreme durability. These bulldozers boast numerous features to enhance operator comfort and productivity. The spacious and ergonomic cab offers excellent visibility and intuitive controls for precise operation. The advanced hydraulic system provides smooth and responsive blade control, allowing for efficient and precise grading. The robust undercarriage with durable tracks ensures reliable operation in challenging terrains. The D85 series bulldozers are equipped with a variety of optional attachments, including rippers, winches, and various blade configurations, further expanding their versatility. These models are known for their reliability, durability, and low operating costs, making them a valuable asset for construction companies, mining operations, and infrastructure projects worldwide.