This Service Repair Workshop Manual provides comprehensive information for Komatsu WA470-6LC and WA480-6LC Wheel Loaders, identified by serial numbers H50880 and up, and H60470 and up. These heavy equipment machines are engineered for demanding construction and material handling applications, built with Komatsu's renowned commitment to quality and reliability. Their robust design and advanced features ensure efficient operation and long-term performance in challenging environments. This manual serves as an essential resource for maintaining and repairing your Komatsu wheel loader. It covers a wide range of topics including specifications, structure and function, maintenance standards, standard value tables, testing and adjusting procedures, troubleshooting guides, and detailed disassembly and assembly instructions with accompanying diagrams and drawings. This English language manual is designed to assist owners, mechanics, and technicians in keeping their equipment in optimal working condition.