This manual covers the HYSTER CHALLENGER H45XM, H50XM, H55XM, H60XM, and H65XM forklift models. These robust machines are engineered for demanding industrial applications, offering reliable performance and efficient operation. With various engine options including GM 3.0L, ISUZU 4JB1 (2.8L), MAZDA M4-2.0G, GM 2.2L, and ISUZU 4JG2 (3.1L), and fuel types such as LPG and Gasoline, these forklifts are designed to meet diverse operational needs. They feature advanced powertrain technology with a SINGLE-SPD POWERSHIFT transmission and offer a selection of mast types, including two-stage and three-stage full free-lift masts, enhancing their versatility in material handling. The purpose of this comprehensive Service Repair and Parts Manual is to provide detailed guidance for the repair, servicing, technical maintenance, and troubleshooting of your HYSTER forklift. It includes essential information on periodic maintenance procedures, technical specifications, and utilizes numerous illustrations, diagrams, schemes, and exploded views to clarify complex operations. This manual is an indispensable resource for owners, mechanics, and technicians, enabling them to effectively maintain the performance, reliability, and longevity of their HYSTER CHALLENGER series forklifts.