The Hyster YARD Master series, encompassing models such as the HR45-25, HR45-31, HR45-40LS, HR45-40S, HR45-36L, and HR45H, represents a robust line of forklifts engineered for demanding yard operations and material handling. These machines are built with a focus on reliability and efficiency, featuring advanced components like a Four-Speed PS Transmission designed to provide optimal power and control in challenging environments. The YARD Master series exemplifies Hyster's commitment to producing durable and high-performance equipment for industrial applications. This comprehensive Service Repair Manual provides essential information for the maintenance and repair of your Hyster YARD Master forklift. It covers a wide range of critical systems, including the cooling system, transmission, differential, planetary gear axle, steering, brakes, and hydraulic system, as well as specific components like the boom and extendable container attachment. Detailed procedures for routine and preventive maintenance, along with troubleshooting guidance and technical specifications, are included to ensure your equipment operates at peak performance and longevity. The manual is presented in English and includes bookmarking for easy navigation.