This comprehensive Komatsu Wheel Loader WA320-5 Workshop Service Repair Manual provides a detailed guide for maintaining and repairing your machine. It covers models with serial numbers H50051 and above. The manual is packed with high-quality images, circuit diagrams, and clear instructions to help you effectively service your Komatsu loader. The manual is organized into several sections: * **General:** This section contains assembly drawings, specifications, weight tables, and a list of lubricants and coolants. * **Structure, Function and Maintenance Standard:** This section provides a detailed breakdown of the machine's components, including the engine mount, damper, cooling system, power train, drive shaft, HST system, steering, braking, hydraulic systems, and electrical systems. It also includes maintenance standards for each component. * **Testing and Adjustment:** This section offers a comprehensive guide to testing and adjusting various components on your loader. It includes a standard value table for the engine and chassis, as well as instructions for troubleshooting. * **Disassembly and Assembly:** This section covers the disassembly and assembly procedures for various components. It includes detailed instructions for removing and reinstalling engine parts, hydraulic components, work equipment, and other major assemblies. * **Others:** This section includes comprehensive hydraulic and electrical circuit diagrams to help you understand and troubleshoot your loader's systems. With its in-depth coverage and user-friendly format, this manual is an essential tool for technicians, mechanics, and owners seeking to keep their Komatsu WA320-5 loader in top shape.

The Komatsu WA320-5 wheel loader is a powerful and versatile machine designed for a wide range of applications, from construction and mining to material handling and agriculture. Introduced as an updated version of the WA320-3, the WA320-5 boasts significant improvements in performance, efficiency, and operator comfort. Powered by a robust Komatsu SAA6D107E-2 engine, the WA320-5 delivers impressive power and torque, ensuring smooth and efficient operation even in demanding conditions. Its advanced hydraulic system provides exceptional lifting capacity and precise control, enabling operators to handle heavy loads with ease and precision. Furthermore, the WA320-5 incorporates a range of innovative features, including a new boom design for improved visibility and a spacious cab with ergonomic controls for enhanced operator comfort and productivity. The Komatsu WA320-5 wheel loader is engineered to maximize productivity and minimize operating costs. Its durable construction and robust components ensure long-term reliability and minimize downtime. The WA320-5 also features a fuel-efficient engine and advanced hydraulic system, contributing to reduced fuel consumption and lower operating costs. Furthermore, the machine is designed with ease of maintenance in mind, with readily accessible service points for routine checks and repairs, minimizing downtime and maximizing uptime. The WA320-5 is a reliable and efficient workhorse, capable of handling a wide range of tasks in demanding environments. Its combination of power, versatility, and operator comfort makes it an ideal choice for businesses seeking to optimize their operations and achieve greater productivity.