This comprehensive Komatsu D85A-18 D85E-18 Bulldozer Factory Service Repair Manual provides detailed technical information for servicing and repairing these powerful machines. It covers models with serial numbers 25001 and up for both the D85A-18 and D85E-18. This manual is an essential resource for technicians, mechanics, and operators who need to perform maintenance or repairs on these bulldozers. It is designed to help you understand the machine's systems, troubleshoot problems, and complete repairs efficiently and effectively. Within this manual, you will find detailed information on a wide range of topics, including:

* **Engine:** This section covers the engine's operation, maintenance, and repair procedures, including information on the fuel system, cooling system, lubrication system, and more.
* **Transmission:** Get detailed instructions on the transmission, including its components, operation, maintenance, and repair procedures.
* **Hydraulics:** This section covers the hydraulic system, including the pumps, valves, cylinders, and other components, providing in-depth guidance on operation, troubleshooting, and repair.
* **Undercarriage:** Learn about the undercarriage components, including the tracks, rollers, sprockets, and idlers, along with procedures for inspection, lubrication, and repair.
* **Electrical System:** This section details the electrical system, including the wiring diagrams, components, and troubleshooting procedures for electrical faults.
* **Operator's Manual:** Provides a complete overview of the operator's controls, operation, and safety procedures.
* **Troubleshooting Guides:** This essential resource helps you diagnose problems and provides step-by-step procedures to get your Komatsu D85A-18 or D85E-18 back in operation.
* **Parts Catalog:** Includes diagrams and descriptions of parts for the D85A-18 and D85E-18, making it easier to identify and order the necessary parts.

This factory service repair manual is an invaluable tool for anyone working on Komatsu D85A-18 or D85E-18 bulldozers.

## The Komatsu D85A-18 and D85E-18: Powerhouse Bulldozers for Construction and Mining

The Komatsu D85A-18 and D85E-18 are robust, high-performance crawler bulldozers designed to tackle demanding tasks in construction and mining operations. These machines boast impressive power and durability, making them ideal for moving large volumes of earth, clearing land, and excavating materials.

The D85A-18 and D85E-18 share many core features, including their powerful Komatsu SAA6D140E-4 engine that delivers exceptional torque for heavy-duty applications. This engine is known for its reliability and fuel efficiency, reducing operational costs in the long run. Both models feature a sturdy, well-balanced design with a low center of gravity, ensuring excellent stability on uneven terrain. The operator cab provides a comfortable and ergonomic workspace with a clear view of the surroundings, contributing to operator safety and productivity. The D85E-18 model incorporates an electronically controlled transmission, providing smoother gear shifting and enhanced control for precise operation.

## Performance and Durability: A Legacy of Komatsu Excellence

The D85A-18 and D85E-18 bulldozers are built to withstand the rigors of demanding work environments. Their robust construction features heavy-duty components, including a reinforced undercarriage with durable tracks and a robust frame that can handle high stress loads. This robust design minimizes downtime and ensures a long service life, even in the most challenging conditions. The Komatsu D85A-18 and D85E-18 are designed for ease of maintenance, with readily accessible service points, minimizing downtime and promoting efficiency. These powerful bulldozers offer a wide range of attachments, including rippers, blades, and winches, enabling them to adapt to various tasks and enhancing their versatility. By integrating these features, Komatsu delivers a powerful and reliable machine that is a top choice for large-scale construction and mining projects.