This Service Shop Repair Manual covers the Komatsu WA320-1LC Wheel Loader, serial number range A25001 and up. Designed for demanding operational environments, this machine embodies Komatsu's commitment to robust engineering and reliable performance. Its advanced features and durable construction make it a versatile tool for a wide range of construction and material handling applications, ensuring efficiency and productivity in any task. This comprehensive English-language manual provides detailed information essential for the maintenance and repair of your WA320-1LC. It includes specifications, diagrams, photo illustrations, schemes, step-by-step operational procedures, and extensive troubleshooting guidance. The manual covers key systems such as the engine, powertrain, steering, brakes, work equipment, and electrical systems, along with general maintenance standards, testing, adjusting, disassembly, and assembly. Metric conversions are also provided for your convenience.