The Komatsu WA380-5L Wheel Loader, designed for robust performance and reliability, represents a significant advancement in heavy machinery engineering. This model, identified by serial numbers A52001 and up, is built to handle demanding operational environments. Its construction emphasizes durability and efficiency, making it a trusted choice for a wide range of industrial and construction applications. The engineering quality inherent in the WA380-5L ensures consistent productivity and a long service life, reflecting Komatsu's commitment to delivering powerful and dependable equipment. This comprehensive service shop repair manual provides detailed information for the Komatsu WA380-5L Wheel Loader. Covering essential areas such as general information, structure and function, testing, adjusting, troubleshooting, and disassembly/assembly procedures, this manual is an indispensable resource. It is designed to assist users of any skill level in performing repairs, technical maintenance, and servicing, ultimately enabling cost savings through self-sufficient upkeep. With step-by-step operations and real photo illustrations, diagrams, and schemes, this English language manual offers clear guidance for all maintenance and repair tasks.