This comprehensive Komatsu D85E-21 Dozer Bulldozer Factory Service Repair Manual provides a wealth of technical information for mechanics and technicians working on this powerful machine. Designed for models with serial numbers 35001 and up, it covers all aspects of maintenance, repair, and troubleshooting. Dive into detailed diagrams, step-by-step instructions, and comprehensive specifications for every component, ensuring you have the knowledge needed to address any issue with confidence. From engine and transmission repairs to hydraulic system adjustments and electrical diagnostics, this manual is your ultimate resource for keeping your Komatsu D85E-21 operating at peak performance.

The Komatsu D85E-21 is a powerful and versatile crawler dozer designed for demanding earthmoving applications. This machine is part of Komatsu's renowned D-series of dozers, known for their exceptional durability, reliability, and performance. The D85E-21 is equipped with a robust 13.8-liter, 6-cylinder Komatsu SAA6D170E-5 engine, delivering a net power output of 405 horsepower. This powerful engine provides the D85E-21 with ample torque and horsepower to tackle even the toughest job sites. The dozer's hydrostatic drive system offers smooth and responsive operation, allowing operators to maneuver the machine with precision and efficiency.

The Komatsu D85E-21 is engineered for maximum productivity and operator comfort. The spacious cab features a comfortable and ergonomic operator's seat, providing excellent visibility of the work area. The advanced hydraulic system provides responsive blade control, enabling operators to effectively move and manipulate large volumes of earth. The D85E-21 features a robust undercarriage with durable track chains and rollers, providing exceptional stability and traction on various terrain. The dozer is also equipped with an array of safety features, including an ROPS/FOPS certified cab and a comprehensive warning system, ensuring the safety of the operator and those working in the vicinity. The Komatsu D85E-21 is an ideal choice for a wide range of earthmoving applications, including site preparation, road construction, mining, and forestry. Its exceptional performance, reliability, and operator comfort make it a valuable asset for any construction or mining operation.