This Service Repair Manual provides comprehensive information for the Komatsu WA430-5 Wheel Loader, serial numbers 60001 and up. Engineered for heavy equipment applications, this machine is built for durability and performance in demanding environments. Its robust design and reliable components ensure efficient operation and longevity, making it a trusted choice for various construction and material handling tasks. This manual serves as an essential resource for maintaining and repairing your Komatsu WA430-5. It covers critical areas including general information, structure and function, maintenance standards, testing and adjustment procedures, and detailed disassembly and assembly instructions. Written with clarity, featuring high-quality diagrams, this guide is designed to assist both novice users and experienced technicians in keeping the equipment in optimal working condition.