This comprehensive manual provides in-depth information for maintaining, assembling, disassembling, and servicing your Komatsu HM400-1 Articulated Dump Truck. It empowers you to achieve peak performance through effective, economical, and safe machine operation and maintenance. The manual is divided into three distinct sections: Service Repair Manual, Field Assembly Instruction, and Operation & Maintenance Manual.

The **Service Repair Manual** offers detailed information and data specific to the Komatsu HM400-1 model. It includes specifications, diagrams, and actual real-photo illustrations, and schemes, which give you complete step-by-step operations on repair, servicing, technical maintenance, and troubleshooting procedures for your machine. This manual equips you with the necessary information to identify problems, understand repair and maintenance processes, and perform these tasks without needing to rely on external service.

The **Operation & Maintenance Manual** describes procedures for operating, handling, lubricating, maintaining, checking, and adjusting your Komatsu HM400-1. It helps operators and maintenance personnel maximize performance through effective, economical, and safe machine operation and maintenance practices.

The **Field Assembly Instruction** provides everything you need to know to safely and effectively assemble your Komatsu HM400-1 Articulated Dump Truck. It includes step-by-step assembly procedures, parts installation guidance, adjustment instructions, and maintenance procedures to be performed after completion of assembly.

This manual is designed to be a valuable resource for anyone involved in the operation, maintenance, or repair of a Komatsu HM400-1 Articulated Dump Truck. It provides the knowledge and guidance necessary to ensure your machine runs efficiently, safely, and reliably.

The Komatsu HM400-1 Articulated Dump Truck is a robust and powerful piece of heavy equipment designed for large-scale earthmoving and hauling operations. It boasts a remarkable payload capacity, reaching up to 40 metric tons, making it ideal for transporting massive volumes of materials across construction sites, quarries, and mines. The HM400-1's articulated design grants exceptional maneuverability, allowing it to navigate tight spaces and challenging terrains with ease. This inherent flexibility is further enhanced by its powerful engine, delivering ample torque and horsepower for tackling demanding tasks. The truck's durable construction, featuring heavy-duty components and robust frame, ensures longevity and reliability even in harsh environments. It is equipped with various safety features, including a comprehensive braking system, to ensure operator and worksite safety.

Beyond its impressive performance and safety features, the Komatsu HM400-1 prioritizes operator comfort and control. The spacious and ergonomically designed cab provides a comfortable working environment, complete with intuitive controls and excellent visibility. Advanced technology is integrated into the truck's design, including sophisticated control systems and monitoring functions, which optimize efficiency and minimize downtime. The HM400-1's adaptability is further emphasized by the availability of various optional configurations, such as different tire sizes and load body capacities, allowing operators to tailor the truck to meet specific project requirements. The Komatsu HM400-1 Articulated Dump Truck is a testament to the company's commitment to engineering durable, efficient, and operator-friendly heavy equipment, making it an indispensable asset in various demanding industries.