This comprehensive Komatsu WA470-5H and WA480-5H Wheel Loader Service Shop Repair Manual is a valuable resource for anyone seeking detailed information on maintaining, assembling, disassembling, and servicing these powerful machines. Covering models with serial numbers WA470H50051 and up for the WA470-5H and WA480H50051 and up for the WA480-5H, this manual provides in-depth knowledge to ensure optimal performance and longevity of your Komatsu wheel loader. The manual delves into various aspects of the machines, including safety procedures, general information, structural and functional details, maintenance standards, testing and adjusting procedures, and comprehensive troubleshooting guides. Specific sections dedicated to troubleshooting cover the engine control system (ENG MODE), transmission control system (TM MODE), work equipment control system (WORK MODE), monitor system (MON MODE), hydraulic and mechanical systems (H MODE), and the electrical system (E MODE). Detailed disassembly and assembly instructions are provided, along with helpful appendices for additional reference. The manual is packed with real-world photographs, diagrams, and schematics that offer clear step-by-step instructions for repair, servicing, technical maintenance, and troubleshooting. This depth of information enables you to confidently diagnose issues, understand repair procedures, and maintain your Komatsu wheel loader, maximizing uptime and minimizing downtime. The clear and detailed instructions in this manual are easy to follow, making it suitable for users of all skill levels. You can easily find the information you need thanks to the manual's bookmarking and search functionality.

The Komatsu WA470-5H and WA480-5H wheel loaders are robust and powerful machines designed for heavy-duty applications in industries such as construction, mining, and material handling. These loaders are renowned for their exceptional performance, reliability, and durability. The WA470-5H boasts a powerful Komatsu SAA6D140E-5 engine that delivers 300 horsepower, while the WA480-5H boasts a larger Komatsu SAA6D170E-5 engine generating 350 horsepower. Both models feature a high torque rise, ensuring efficient operation even under heavy loads. Their heavy-duty axles and drivetrain are built to withstand rigorous use in demanding environments, contributing to their impressive capacity and performance. The WA470-5H and WA480-5H wheel loaders are equipped with a spacious and comfortable cab designed to enhance operator comfort and productivity. Featuring a wide field of view, ergonomic controls, and a well-designed operator seat, these loaders provide a safe and comfortable work environment. Additionally, these models incorporate several advanced features aimed at maximizing operator efficiency and safety. These features include an integrated diagnostic system, automatic lubrication, and a comprehensive safety system that includes a rollover protection system (ROPS) and a falling object protection system (FOPS). The Komatsu WA470-5H and WA480-5H wheel loaders are designed and manufactured to provide reliability, efficiency, and operator comfort, making them ideal choices for a wide range of heavy-duty applications.