This Service Repair Manual covers the Komatsu WA350-1 Wheel Loader, serial numbers 10001 and up. Engineered for demanding operational environments, this machine is built for reliability and performance. Its robust construction and efficient design make it a capable tool for various heavy-duty applications. The WA350-1 is a testament to Komatsu's commitment to quality and durability in the construction equipment sector. This comprehensive manual provides detailed information essential for the maintenance, repair, and servicing of your Komatsu WA350-1 Wheel Loader. It includes extensive coverage of engine diagnostics, powertrain systems, hydraulic systems, and electrical components, featuring actual photo illustrations and diagrams to clarify complex procedures. The manual is designed to empower owners, technicians, and mechanics with the knowledge required to perform maintenance, troubleshoot issues, and undertake repairs efficiently, ultimately contributing to the longevity and optimal performance of the equipment.