This manual covers the Hyster E024 (S155FT) forklift, a robust piece of industrial equipment designed for demanding operational environments. Engineered with reliability and efficiency in mind, this forklift model features GM engines, a three-speed powershift transmission, and options for both gasoline and LPG fuel systems. Its construction incorporates both metric and inch (SAE) fasteners, reflecting a versatile approach to assembly and maintenance. This service repair manual provides comprehensive information to ensure the continued optimal performance of your Hyster forklift. The purpose of this English-language service repair factory manual is to provide detailed guidance for the maintenance and repair of the Hyster E024 (S155FT) forklift. It includes procedures for periodic maintenance, calibration, and operational checks, as well as in-depth repair instructions for critical components such as the brake system, cooling system, drive axle, mast, steering axle, transmission, cylinders, hydraulic gear pump, main control valve, electrical system, and wire harnesses. Diagnostic information, including trouble codes and troubleshooting procedures for the QSB 3.3L engine, is also thoroughly covered, along with schematics and diagrams to aid in understanding and execution.