The Komatsu WA380-5H Wheel Loader Service Repair Manual provides comprehensive information for maintaining, assembling, disassembling, and servicing your Komatsu WA380-5H Wheel Loader. This manual covers a wide range of topics, including safety procedures, general information, structure and function, maintenance standards, testing and adjusting, troubleshooting, disassembly and assembly, and other essential information. It is specifically designed for the WA380-5H model with serial numbers WA380H50051 and up, which are equipped with the SAA6D114E-2 engine. For detailed engine information, refer to the 114-2 Series Engine Shop Manual. The manual is packed with detailed specifications, diagrams, and real-life photo illustrations to guide you through every step of the repair process. It offers step-by-step instructions on diagnosing issues, performing maintenance, and troubleshooting problems, enabling you to understand the inner workings of your machine and perform repairs without relying on external service. This manual is a valuable resource for anyone seeking to perform repairs and maintain their Komatsu WA380-5H Wheel Loader efficiently and effectively.

The Komatsu WA380-5H is a heavy-duty wheel loader designed for demanding applications in industries such as construction, mining, and quarrying. This powerful machine boasts a robust design and advanced technology, making it a reliable and efficient workhorse. The WA380-5H features a powerful Komatsu SAA6D140E-5 engine that delivers exceptional torque and horsepower, enabling it to handle even the heaviest loads with ease. Its advanced hydraulic system provides smooth and precise control, ensuring optimal performance in various operating conditions. Furthermore, the WA380-5H incorporates a spacious and ergonomically designed cab, providing the operator with a comfortable and productive working environment. This model is equipped with a wide range of safety features, including a comprehensive operator protection system, ensuring the well-being of the operator during operation. The Komatsu WA380-5H is renowned for its high productivity and fuel efficiency. Its optimized design and advanced engine technology minimize fuel consumption, reducing operational costs and environmental impact. The loader's advanced control system and robust construction ensure a long service life, minimizing downtime and maximizing return on investment. Its versatile design allows for the use of a wide range of attachments, including buckets, forks, and grapple, enabling the machine to perform various tasks efficiently. The Komatsu WA380-5H is a powerful and reliable solution for a wide range of applications, designed to deliver exceptional productivity and minimize operational costs. The service repair manual for this model, intended for serial numbers WA380H50051 and up, provides comprehensive information and guidance for maintaining and repairing this advanced wheel loader, ensuring its optimal performance and longevity.