This comprehensive Komatsu WA470-5H, WA480-5H Wheel Loader Service Shop Repair Manual provides detailed step-by-step instructions on repair, servicing, preventative maintenance, and troubleshooting procedures. It includes a wealth of information essential for keeping your Komatsu Wheel Loader operating efficiently and reliably. The manual features detailed illustrations, exploded diagrams, drawings, and photos to guide you through every service repair procedure. With its comprehensive coverage, you'll find everything you need for maintaining and repairing your Komatsu WA470-5H or WA480-5H. The manual is fully bookmarked for easy navigation, allowing you to quickly locate specific service repair procedures.

This manual covers a wide range of components and systems, including the engine, rear axle, drive shaft, front axle, differential, parking brake, steering column, sensors, water coolant pump, wheels, cylinder head, radiator, oil cooler, bucket, solenoid, canopy, cab, heating fan, fuel tank, power takeoff (P.T.O.), power train, frame recoil, hydraulic system, electrical system, as well as circuit diagrams and testing and adjustments. The manual includes detailed instructions for removal and installation procedures, covering critical components like the starter motor, alternator, injection pump, engine pump, control valve, platform, swivel joint, swing circle, final drive, idler, and recoil spring.

This manual is your go-to resource for ensuring optimal performance and longevity of your Komatsu WA470-5H, WA480-5H Wheel Loader.

## The Komatsu WA470-5H and WA480-5H: Powerhouses of the Construction Industry

The Komatsu WA470-5H and WA480-5H are heavy-duty wheel loaders designed for demanding construction and material handling operations. These machines are renowned for their robust build, powerful performance, and versatility. The WA470-5H, boasting an operating weight of around 38,000 kg, is equipped with a powerful Komatsu SAA6D140E-3 engine, delivering impressive torque and horsepower for efficient material handling in various applications. The slightly larger WA480-5H, tipping the scales at approximately 42,000 kg, features the same engine but with an upgraded power output, making it ideal for heavier lifting and bulk material handling tasks.

These wheel loaders are designed to tackle a wide range of applications, including loading and unloading trucks, transporting materials, excavating and grading, and working in challenging environments. The Komatsu WA470-5H and WA480-5H incorporate a number of advanced features, such as a sophisticated hydraulic system for precise control and fast cycle times, a spacious and comfortable operator cab with excellent visibility, and a durable undercarriage designed for long-term performance. The machines are also equipped with a variety of safety features, including an automatic fire suppression system, a load sensing system, and a robust ROPS/FOPS cab that protects the operator in the event of a rollover or falling object. Their reputation for reliability, durability, and efficiency makes these Komatsu wheel loaders essential assets for construction companies seeking high performance and productivity in their operations.