This Service Repair Manual provides comprehensive information for the Komatsu WA450-5L and WA480-5L Galeo Wheel Loaders, serial numbers A36001 and up, and A37001 and up. These robust machines are engineered for demanding operational environments, offering reliability and efficiency in various construction and material handling tasks. The Galeo Series represents Komatsu's commitment to quality and performance, ensuring these wheel loaders meet the rigorous expectations of professional use. This manual is designed to assist both do-it-yourself enthusiasts and experienced mechanics in maintaining and repairing these Komatsu wheel loaders. It covers essential areas including general information, structure and function, testing, adjusting, troubleshooting, disassembly, and assembly procedures. With easy-to-read text, high-resolution diagrams, and step-by-step instructions, this English language manual offers a detailed guide to ensure optimal performance and longevity of your equipment.