This Operation and Maintenance Manual covers the Komatsu WA250PT-5H Wheel Loader, identified by serial numbers WA250H60051 and up. Engineered by Komatsu Ltd., this heavy equipment is designed for efficient material handling in various industrial and construction environments. Its robust construction and reliable diesel engine ensure performance and durability, making it a valuable asset for demanding operational needs. This comprehensive manual provides essential information for the operation and maintenance of your Komatsu WA250PT-5H. It details critical procedures, including recommended service intervals and lubrication requirements, alongside technical specifications and safety guidelines. By following the instructions within this 255-page English document, owners and technicians can ensure optimal performance, longevity, and safe operation of the equipment.