The Komatsu D155AX-3 BULLDOZER Operation & Maintenance Manual is a comprehensive guide for operating and maintaining this powerful machine. This manual covers all aspects of the D155AX-3 BULLDOZER, from basic operation to advanced maintenance procedures.

Starting with safety information and general precautions, the manual lays out a strong foundation for responsible operation. It delves into a detailed explanation of each component, providing a thorough understanding of the machine's inner workings. The manual then guides you through proper operating procedures, covering transportation, cold weather operation, and long-term storage techniques.

Troubleshooting sections empower you to diagnose and resolve common issues, ensuring smooth and efficient operation. The manual dives into maintenance procedures, including service outlines, wear parts lists, and a maintenance schedule chart with step-by-step instructions.

Comprehensive specifications, including fuel, coolant, and lubricant requirements, are included, along with standard tightening torques for bolts and nuts. Additionally, you'll find information on safety-critical parts replacement and a guide to using optional parts and attachments.

This manual is a valuable resource for operators and maintenance personnel, enabling them to maximize performance, ensure economical operation, and maintain the highest safety standards for their Komatsu D155AX-3 BULLDOZER.

The Komatsu D155AX-3 Bulldozer is a powerful and versatile machine designed for heavy-duty earthmoving tasks. It's a crawler-type tractor equipped with a large blade for pushing and moving large quantities of dirt, rock, and other materials. The D155AX-3 is known for its robust construction, reliability, and ease of operation, making it a popular choice for construction, mining, forestry, and other demanding applications. This model boasts a powerful diesel engine that provides ample torque for pushing even the heaviest loads, along with a durable undercarriage designed to withstand the rigors of demanding work environments.

The D155AX-3 features a variety of operational controls and adjustments to help operators achieve maximum efficiency and productivity. These controls include blade angle and tilt adjustments, as well as a variable-speed transmission that allows operators to match the machine's speed to the task at hand. The operator cabin is designed for comfort and visibility, providing a safe and ergonomically designed work environment. The machine is also equipped with numerous safety features, such as a rollover protection system (ROPS) and a falling object protection system (FOPS), to help protect operators in the event of an accident. Komatsu also places a high emphasis on serviceability and maintenance, making the D155AX-3 easy to service and keep in top working condition. This includes readily accessible components and a comprehensive maintenance manual with detailed instructions. These features contribute to the long-term reliability and lifespan of the machine.