This Service Shop Repair Manual covers the Komatsu WA430-6 (KA SPEC.) Wheel Loader, serial numbers 65001 and up. Designed for maintenance, assembly, disassembly, and servicing, this equipment represents robust engineering for demanding operational environments. The WA430-6 is built for reliability and efficiency, making it a valuable asset for various industrial and construction applications. This comprehensive manual provides detailed guidance for the upkeep and repair of your Komatsu WA430-6. It includes essential sections such as Specifications, Structure, Function, and Maintenance Standards, Standard Value Tables, Testing and Adjusting procedures, Troubleshooting, and step-by-step Disassembly and Assembly instructions. With actual photo illustrations and schemes, this English-language manual offers clear, actionable information to ensure optimal performance and longevity of the wheel loader.