The Hyster Spacesaver series, encompassing models E004 (S70XM, S80XM, S100XM, S120XM, S120XMS), represents a line of internal combustion forklifts designed for demanding industrial applications. These models, with lift capacities ranging from approximately 7,000 to 12,000 kg, offer versatile power options including LPG, gasoline, and diesel engines, such as the GM V6-4.3L with fuel injection or Perkins Diesel engines. Engineered for reliability and robust performance, the Spacesaver series is built to handle a wide array of material handling tasks efficiently. This Service Repair Workshop Manual provides comprehensive guidance for the maintenance, repair, and technical understanding of the Hyster Spacesaver forklifts. It details critical systems including the engine, transmission, cooling, brake, and hydraulic systems, alongside electrical components and chassis elements. The manual covers periodic maintenance schedules, fluid capacities, and specific repair procedures for various components, ensuring that owners, mechanics, and technicians have the necessary information to keep these powerful machines operating at peak performance and safety standards.