This manual covers the Hyster E024 forklift, specifically the S135FT and S155FT models. These Class 4 internal combustion engine trucks feature cushion tires and are powered by GM engines with a 3.3L displacement, capable of running on gasoline or LPG. The forklifts are equipped with a three-speed powershift transmission and a High Voltage Switch (HVS) ignition system. Hyster forklifts are engineered for reliability and performance in demanding industrial environments. This comprehensive Service Repair Factory Manual in English provides detailed information for maintaining and repairing your Hyster forklift. It includes extensive coverage of repair procedures for critical systems such as the brake, cooling, electrical, fuel, hydraulic, and steering systems, as well as mast repairs. The manual also details diagnostic information, including QSB 3.3L and general diagnostic trouble codes, alongside periodic maintenance schedules and operational checkout procedures. With included schematics, diagrams, and zoom capability, this manual is an essential resource for owners, mechanics, and technicians.