This Service Shop Repair Manual covers the Komatsu WA250-1LC Wheel Loader, serial number A65001 and up. Engineered for demanding operational environments, this machine embodies Komatsu's commitment to robust construction and reliable performance. Its design prioritizes efficiency and durability, making it a valuable asset for a wide range of construction and material handling tasks. This comprehensive manual provides detailed information essential for the maintenance, servicing, and repair of your Komatsu WA250-1LC. It includes in-depth coverage of engine, power train, transmission, steering, brake, and work equipment systems, featuring real photo illustrations, diagrams, and schemes. With extensive troubleshooting guidance and technical specifications, this manual empowers owners and technicians to perform repairs and maintenance effectively, ensuring optimal operational status and longevity of the equipment.