The Hyster Challenger H45XM, H50XM, H55XM, H60XM, and H65XM forklifts are robust material handling machines engineered for demanding industrial environments. These forklifts are designed with a focus on reliability and performance, offering a range of engine options including GM 3.0 Liter, Mazda M4-2.0G, Mazda M4-2.2G, and Perkins 704-26 (2.6L) engines, as well as GM 3.0L & 4.3L EPA Compliant Engines. They also feature versatile fuel system options such as LPG and Gasoline, paired with a Powershift Transmission, ensuring efficient operation for various material handling tasks. This Service Repair Manual provides comprehensive guidance for maintaining and repairing your Hyster forklift. It covers essential areas including periodic maintenance, detailed capacities and specifications, and in-depth troubleshooting for specific engine and electronic control modules. The manual also includes repair sections for key components such as the cooling system, steering housing, hydraulic system, and mast, empowering owners and technicians with the knowledge to ensure optimal performance and longevity of the equipment.