This comprehensive Field Assembly Manual is tailored specifically for the Komatsu HM400-3 Articulated Dump Truck, covering serial numbers 3001 and up. It meticulously guides you through every step of assembling your truck, ensuring a safe and efficient process.

The manual features detailed drawings and dimensions of removed units, providing a clear visual reference for each component. It outlines the complete assembly procedure, including the necessary tools, equipment, and a schedule to follow. You'll find step-by-step instructions for critical tasks such as installing the sling, positioning the bare machine, unfolding the rearview mirror, and connecting the hoist cylinder.

The manual also includes detailed instructions for adjusting the N2 gas in both front and rear suspensions, as well as the installation of the antenna, rear monitor, and decals. You'll be provided with comprehensive procedures for adjusting the rear monitor, ensuring optimal visibility.

For added convenience, the manual features an attached sheet with detailed mirror adjustment procedures, including both standard and wide angle settings. It also includes a field assembly inspection report appendix, ensuring your assembled truck meets the highest quality standards. This manual empowers you with all the necessary information to successfully assemble your Komatsu HM400-3 Articulated Dump Truck.

The Komatsu HM400-3 Articulated Dump Truck, a robust and reliable machine, is designed for heavy-duty hauling in demanding environments. With a payload capacity of 40 metric tons (88,000 lbs), this articulated dump truck is a powerful workhorse in mining, quarrying, construction, and other industries requiring efficient material transport. Its key features include a powerful engine, robust drivetrain, and a highly durable chassis, all contributing to its impressive performance and longevity. The HM400-3 is equipped with a Komatsu SAA6D140E-3 engine, delivering reliable power and fuel efficiency. The engine is coupled with a robust drivetrain featuring a planetary final drive, ensuring smooth and efficient power delivery to the wheels. The articulated design allows for exceptional maneuverability, enabling the HM400-3 to navigate tight spaces and challenging terrain with ease. The truck's large dumping capacity and quick cycle times contribute to its high productivity, maximizing material transport efficiency.

Beyond its impressive performance, the Komatsu HM400-3 prioritizes operator comfort and safety. The spacious and ergonomically designed cab provides a comfortable working environment for operators, minimizing fatigue during long shifts. Advanced features like an automatic lubrication system and a comprehensive monitoring system contribute to ease of maintenance while ensuring reliable operation. Safety features are also incorporated into the design, including a robust rollover protection structure (ROPS) and a fully enclosed cab for operator protection. The HM400-3 is designed to meet rigorous safety standards, ensuring a safe working environment for operators and those working around the vehicle.