This comprehensive Komatsu HD325-7 and HD405-7 Factory Service Repair Manual provides detailed instructions and technical information for maintaining and repairing these heavy-duty dump trucks. The manual covers a wide range of topics, including engine, transmission, hydraulics, electrical systems, and more. With detailed diagrams, illustrations, and step-by-step procedures, this manual is an essential resource for mechanics, technicians, and anyone involved in the repair and maintenance of Komatsu HD325-7 and HD405-7 dump trucks. The manual covers a wide range of serial numbers, including:

Komatsu HD325-7 7001-7025
Komatsu HD325-7 7101 and up
Komatsu HD405-7 3001-3035
Komatsu HD405-7 7101 and up

This manual is designed to provide the most up-to-date information and procedures for maintaining and repairing these models, ensuring optimal performance and longevity.

The Komatsu HD325-7 and HD405-7 are heavy-duty rigid dump trucks renowned for their robust construction, high payload capacity, and exceptional performance in demanding mining and quarrying operations. These powerful machines are designed to handle the most challenging tasks with ease, showcasing Komatsu's commitment to delivering reliable and efficient heavy equipment. The HD325-7, boasting a 250-ton payload capacity, and the HD405-7, with its impressive 400-ton payload, are true giants in the mining industry. They feature powerful diesel engines, advanced hydraulic systems, and robust drive trains that deliver exceptional power and torque, enabling them to maneuver heavy loads with remarkable efficiency. The trucks' spacious and ergonomically designed cabs provide operators with optimal comfort and visibility, enhancing safety and productivity.

Further enhancing their performance and reliability, the HD325-7 and HD405-7 incorporate advanced features like automatic lubrication systems, electronic control modules, and integrated diagnostics. These systems minimize downtime, optimize performance, and enhance ease of maintenance. The trucks are also equipped with a comprehensive safety suite, including stability control systems, emergency braking features, and a robust rollover protection structure (ROPS), prioritizing operator safety and minimizing risks. The Komatsu HD325-7 and HD405-7 are not just powerful machines but also meticulously designed to deliver a high return on investment. Their durable construction, advanced features, and commitment to operator safety make them invaluable assets for mining and quarrying operations, enabling them to move massive amounts of material efficiently and reliably.