This manual covers the Hyster F001 series forklifts, specifically the H30FT, H35FT, and H40FTS models. These Class 5 internal combustion engine trucks with pneumatic tires are designed for demanding material handling applications. Hyster forklifts are recognized for their robust engineering and reliable performance in industrial environments. This service repair factory manual provides comprehensive information to ensure the continued operation and longevity of your equipment. The purpose of this English-language manual is to provide detailed guidance for the repair and maintenance of Hyster F001 forklifts. It includes extensive coverage of all major systems, such as the brake, cooling, electrical, fuel, and hydraulic systems, as well as mast repairs, transmission, and steering and drive axles. Detailed procedures for periodic maintenance, operational checkout, and calibration are outlined, alongside diagnostic information for various engine types and fault codes. With step-by-step instructions, diagrams, and specifications, this manual is an essential resource for owners and technicians to perform effective repairs and maintenance.