This comprehensive Komatsu WA470-6 and WA480-6 Wheel Loader Service Shop Repair Manual provides in-depth information on maintaining, assembling, disassembling, and servicing your Komatsu WA470-6 and WA480-6 Wheel Loaders. This manual covers machine model serial numbers WA470-6 A45001 and up and WA480-6 A47001 and up. It is an essential resource for anyone who owns or works on these models, offering complete step-by-step instructions for various repair, servicing, technical maintenance, and troubleshooting procedures, making it easy to understand and follow. The manual contains numerous illustrations, diagrams, and real photographs for visual guidance. The manual is organized into several sections, addressing a wide range of topics, including specifications, technical data, engine and cooling system, powertrain, steering system, brake system, undercarriage and frame, hydraulic system, work equipment, cab and its attachments, electrical system, standard service value table, testing and adjusting, failure code table and fuse locations, general information on troubleshooting, troubleshooting by failure code, troubleshooting of electrical system, troubleshooting of hydraulic and mechanical system, troubleshooting of engine, and hydraulic and electrical diagrams. You can easily find the information you need to diagnose and repair any issue with your Komatsu WA470-6 or WA480-6 Wheel Loader. By using this manual, you can avoid costly service calls and save time and money by performing repairs and maintenance yourself.

The Komatsu WA470-6 and WA480-6 wheel loaders are robust and powerful machines designed for demanding heavy-duty applications. These models are renowned for their exceptional performance, reliability, and operator comfort, making them ideal for various industries, including construction, mining, and material handling. The WA470-6 boasts an operating weight of 46,770 lbs (21,200 kg) and a powerful Komatsu SAA6D140E-5 engine, generating 360 horsepower (268 kW). This engine provides ample power for lifting heavy loads and maneuvering efficiently, even in challenging terrain. The WA480-6 is even larger, with an operating weight of 50,700 lbs (23,000 kg) and a more powerful Komatsu SAA6D170E-5 engine, delivering 440 horsepower (328 kW). Both models feature a durable, high-capacity bucket and a well-designed operator cab, providing excellent visibility and ergonomics for operator comfort and safety. The Komatsu WA470-6 and WA480-6 wheel loaders are known for their superior hydraulic systems, providing smooth and precise control of the loader arms and bucket. This meticulous engineering ensures efficient loading and unloading operations, minimizing downtime and maximizing productivity. The machines are equipped with various advanced features like automatic lubrication systems for reduced maintenance, robust drivetrain components for long lifespan, and a comprehensive diagnostics system for easy troubleshooting. These features contribute to their overall reliability and minimize operating costs. Furthermore, both models adhere to stringent safety regulations, incorporating features like a rollover protective structure (ROPS) and a falling object protective structure (FOPS) for operator protection. Overall, the Komatsu WA470-6 and WA480-6 wheel loaders are exceptional machines, offering robust performance, exceptional reliability, and a commitment to operator safety and comfort.