This Service Repair Factory Manual provides comprehensive information for the Komatsu WA400-5 Wheel Loader, serial number 70001 and up. Designed for repair and maintenance, this electronic manual details the robust engineering and reliability of the Komatsu WA400-5. It serves as an essential resource for understanding and working with this powerful piece of equipment. The manual covers a wide array of topics crucial for effective maintenance and repair. Key sections include General information, Structure and Function, Maintenance Standards, Testing and Adjusting, Disassembly and Assembly, and Other relevant procedures. With step-by-step detailed instructions and zoom capability, this English language manual is an indispensable tool for owners, mechanics, and technicians to ensure the optimal performance and longevity of their Komatsu WA400-5 Wheel Loader.