This Service Repair Workshop Manual provides comprehensive information for the Hyster F117, H1050HD-CH, and H1150HD-CH forklifts. These Class 5 Internal Combustion Engine Trucks, equipped with pneumatic tires, are engineered for heavy-duty lifting and material handling applications. Hyster forklifts are recognized for their robust construction and operational reliability, designed to meet the demanding needs of industrial environments. This manual serves as an essential resource for owners, operators, and technicians. It covers critical aspects of vehicle maintenance and repair, including assembly guidance, brake service, electrical and hydraulic systems, mast and steering systems, transmission, and planetary gear axles. Detailed procedures for periodic maintenance and troubleshooting, along with comprehensive capacities and specifications, are included to ensure optimal performance and longevity of your Hyster forklift.