The Hyster Challenger H70XM and H120XM forklifts are engineered for robust performance in lifting and moving heavy loads. These industrial machines are built with a focus on reliability and efficiency, offering various engine options including the GM V-6 4.3L, Perkins Diesel Engine 1104 (RE), and the GM 3.0L for LPG/Gasoline applications. Their versatile design accommodates different operational needs with transmission choices such as a 2-Speed Powershift and a Single-Speed Powershift, ensuring suitability for demanding work environments. This comprehensive Service Repair Manual and Parts Manual provides essential information for maintaining and repairing your Hyster forklift. It covers detailed procedures for all major systems, including the engine, cooling, fuel, transmission, drive axle, steering, brakes, and hydraulic systems. With extensive diagrams, real photo illustrations, and exploded views, this manual is an indispensable resource for owners, mechanics, and technicians to ensure optimal performance and longevity of the Challenger H70XM and H120XM models.