This Service Shop Repair Manual covers the Komatsu WA250-3L Wheel Loader, identified by serial number prefix A70001. Engineered for demanding operational environments, this machine exemplifies Komatsu's commitment to robust construction and reliable performance in heavy-duty applications. Its design prioritizes efficiency and durability, making it a valuable asset for construction, material handling, and various industrial tasks. This comprehensive 653-page English manual provides detailed guidance for the maintenance and repair of your Komatsu WA250-3L. It includes essential sections on General information, Structure and Function, Testing and Adjustment, Disassembly and Assembly, and Maintenance Standards. With real photo illustrations, diagrams, and schemes, the manual offers step-by-step instructions, technical maintenance procedures, troubleshooting guidance, and specifications, ensuring that owners and technicians can effectively maintain and service the equipment.