This Service Shop Repair Manual covers the Komatsu WA150-6 Wheel Loader, serial numbers 80001 and up. Engineered for reliability and performance, the WA150-6 is designed for demanding operational environments. Its robust construction and advanced features ensure efficient material handling across various applications. This manual is your comprehensive guide to understanding and maintaining this powerful piece of equipment. This extensive 1038-page English-language manual provides detailed step-by-step operations, repair procedures, servicing instructions, technical maintenance, and troubleshooting guidance. It includes actual photo illustrations, diagrams, and schemes to facilitate easy comprehension for users of all skill levels. The manual covers structure, function, maintenance standards, specifications, testing and adjusting, troubleshooting, and appendices, making it an indispensable resource for owners and technicians alike.