This manual covers the Hyster E138 (N30-50XMRXMA) Class 2 Forklift, designed for efficient material handling in various industrial environments. While specific production years are not detailed, this forklift is engineered for robust performance and reliability. Its construction features a sturdy frame, planetary gear drive axle, and a responsive steering system, ensuring dependable operation. The forklift utilizes an electric power source, common for its class, and may be equipped with LPG fuel systems on certain models. Notable components include AC or DC electric motors, a three-speed transmission with an autoshift controller, and a comprehensive hydraulic system for mast and attachment operation. The purpose of this comprehensive 954-page service shop manual is to provide detailed information for the maintenance, repair, and troubleshooting of the Hyster E138 forklift. It covers essential areas such as preventative and periodic maintenance schedules, technical specifications including capacities, and detailed procedures for all major systems. This includes the electrical, fuel, cooling, brake, steering, drivetrain, and hydraulic systems, as well as mast and carriage assemblies. The manual is presented in English and features easy navigation with photos, illustrations, exploded diagrams, and drawings to assist owners, mechanics, and technicians in performing accurate diagnostics and repairs.