This comprehensive service repair manual for the Komatsu WA470-5H and WA480-5H wheel loaders provides detailed instructions and diagrams to guide you through every aspect of maintenance and repair. Covering models with serial numbers WA470H50051 and above for the WA470-5H and WA480H50051 and above for the WA480-5H, this manual is your essential resource for keeping your machine in peak condition.

The manual begins with crucial safety information to ensure your well-being while working on the loader. It then delves into the general operation and structure of the machine, offering a thorough understanding of its components and functions. You'll find detailed instructions for testing and adjusting various systems, ensuring optimal performance and efficiency. Comprehensive disassembly and assembly procedures are provided, along with clear diagrams, making any repair or maintenance task manageable. The manual concludes with a helpful appendix containing additional information and references.

This manual is an invaluable tool for both professional mechanics and knowledgeable DIY enthusiasts. With its clear and concise instructions and detailed illustrations, it empowers you to confidently diagnose and resolve any issues that may arise with your Komatsu WA470-5H or WA480-5H wheel loader.

The Komatsu WA470-5H and WA480-5H wheel loaders are powerful and versatile machines designed for heavy-duty material handling in a variety of industries, including construction, mining, and quarrying. These loaders boast impressive lifting capacity and reach, making them ideal for tasks like loading and unloading trucks, moving large quantities of material, and operating in challenging terrain. The WA470-5H is equipped with a powerful Komatsu SAA6D140E-2 engine, delivering 294 horsepower, while the WA480-5H utilizes a SAA6D170E-3 engine, generating 360 horsepower. Both models feature robust and durable design, with a heavy-duty frame and axles, ensuring long-lasting performance even in demanding applications.

Furthermore, the WA470-5H and WA480-5H prioritize operator comfort and safety. They incorporate advanced features such as a spacious and ergonomically designed cab, providing a clear view of the work area and intuitive controls. The loaders are also equipped with a comprehensive safety system, including a robust rollover protection structure (ROPS), a falling object protection structure (FOPS), and an array of sensors and alarms to alert operators to potential hazards. The innovative design and robust construction of these machines, coupled with their impressive power and efficiency, make them a reliable and productive choice for a wide range of material handling applications.