The Hyster Spacesaver A187 forklift, encompassing models S40XL, S50XL, and S60XL, represents robust engineering designed for demanding material handling applications. Built for reliability and efficiency, these forklifts are equipped to handle a variety of tasks with precision. The manual covers support for multiple engine options, including the GM Engine with Rochester Carburetor, the Mazda M4-121G Engine with Gasoline Carburetor, and the Isuzu C240 (2.4L) Engine, along with fuel systems supporting LPG and Gasoline. Its construction features a single-speed PS transmission and is supported by comprehensive chassis, hydraulic, and mast system details. This Service Repair Workshop Manual provides in-depth guidance for the maintenance and repair of your Hyster Spacesaver forklift. It details procedures for all major systems, including the engine, transmission, chassis, hydraulic system, and mast systems, such as Vista Masts, four-stage uprights, and Global Masts. The manual also covers the electrical system, encompassing alternators, starters, ignition, and specific wiring for Mazda and Isuzu configurations, as well as instrumentation and LPG control modules. With step-by-step instructions and high-quality diagrams, this manual is an essential resource for do-it-yourselfers and experienced mechanics alike, ensuring optimal performance and longevity of the vehicle.