The Komatsu WA450-5L and WA480-5L wheel loaders are robust machines engineered for demanding applications in construction and material handling. Designed for efficiency and reliability, these heavy equipment units are built to perform in various construction and industrial environments, offering powerful performance for loading and material transport tasks. Their construction reflects Komatsu's commitment to quality and durability, ensuring operational longevity. This Service Repair Workshop Manual provides comprehensive guidance for the maintenance and repair of the Komatsu WA450-5L and WA480-5L wheel loaders, specifically for serial numbers WA450-5L-A36001 and up, and WA480-5L-A37001 and up. It covers essential areas including general information, fuel system, suspension, steering, and the electrical system, among others. The manual features easy-to-read text, detailed diagrams, step-by-step instructions, and exploded views to assist owners, mechanics, and technicians in understanding and performing complete disassembly and maintenance procedures.