This comprehensive manual provides in-depth information on maintaining, assembling, disassembling, and servicing your Komatsu HD325-6 and HD405-6 Dump Trucks. The manual is divided into three sections: Service Repair Manual, Field Assembly Manual, and Operation & Maintenance Manual. The Service Repair Manual offers detailed specifications, diagrams, and real-life photo illustrations to guide you step-by-step through repair, diagnosing, servicing, technical maintenance, and troubleshooting procedures for your machine. This section provides the comprehensive information you need to diagnose and repair your equipment effectively, minimizing the need for external service. The Operation & Maintenance Manual focuses on operational procedures, handling, lubrication, maintenance, checks, and adjustments. This section empowers operators and maintenance personnel to achieve peak performance through safe and efficient machine operation and maintenance, ensuring cost-effectiveness and longevity. Finally, the Field Assembly Manual equips you with the necessary knowledge and instructions for assembling your Komatsu HD325-6 and HD405-6 Dump Trucks safely and effectively. Step-by-step instructions cover the assembly process, parts installation, adjustments, and post-assembly maintenance procedures. This section ensures a smooth and accurate assembly process, leading to a well-functioning machine. This manual caters to the following serial numbers: * HD325-6 (2WD) - S/N: 5001 and up * HD325-6 (2WD) - S/N: 5680 and up * HD325-6W (4WD) - S/N: 5001 and up * HD325-6W (4WD) - S/N: 5706 and up * HD405-6 - S/N: 1001 and up * HD405-6 - S/N: 1055 and up The Komatsu HD325-6 and HD405-6 models are equipped with SAA6D140E-2, SAA6D140E-3, SA6D140-1, or SAA6D140-2 engines. For detailed information about the engine, refer to the 6D140-2, 140-3, or 6D140-1 Series Engine Shop Manual. This manual is your comprehensive guide to ensuring the optimal performance and longevity of your Komatsu HD325-6 or HD405-6 Dump Truck.

The Komatsu HD325-6 and HD405-6 are heavy-duty dump trucks designed for demanding applications in the mining, construction, and quarrying industries. These powerful machines are known for their robust construction, exceptional hauling capacity, and impressive reliability. The HD325-6 boasts a payload capacity of 100 tons (90 metric tons), while the larger HD405-6 can handle a massive 135 tons (122 metric tons). Both models are powered by Komatsu's renowned SAA6D170E-6 engine, a turbocharged and aftercooled diesel unit offering exceptional torque and horsepower. This engine is coupled with a durable automatic transmission that seamlessly shifts gears under demanding loads, ensuring smooth and efficient operation. The trucks' powerful hydraulic systems provide reliable dumping capabilities, while advanced braking systems ensure safe operation. The Komatsu HD325-6 and HD405-6 are engineered for maximum productivity and durability. These dump trucks feature a rugged and durable chassis, reinforced axles, and robust suspension systems designed to withstand the rigors of heavy-duty applications. The spacious operator cab offers excellent visibility, comfortable seating, and ergonomic controls, minimizing operator fatigue and maximizing comfort. Both models come equipped with a comprehensive suite of safety features, including advanced stability control systems, emergency braking, and operator protection structures, ensuring the well-being of the operator and those working around the truck. The availability of comprehensive service repair manuals, field assembly manuals, and operation and maintenance manuals provides detailed instructions for technicians and operators, minimizing downtime and maximizing the service life of these impressive machines.