This Service Repair Manual covers the Komatsu WA480-5H Wheel Loader, serial number H50051 and up. Engineered for demanding operational environments, this machine represents a commitment to robust construction and reliable performance. Its design prioritizes efficiency and durability, making it a valuable asset for a wide range of heavy-duty applications. This manual is your comprehensive guide to understanding and maintaining this powerful piece of equipment. The purpose of this manual is to provide essential technical information for service and repair operations, thereby improving the quality of work and ensuring accurate understanding of the product. It guides correct repair procedures and judgments, covering all necessary technical information for operations performed in a service workshop. With detailed substeps, notes, cautions, warnings, numbered instructions, and clear illustrations, this manual is an indispensable resource for owners, mechanics, and technicians aiming to maintain and repair the WA480-5H Wheel Loader effectively.