This manual covers Hyster Spacesaver A187 series forklifts, specifically the S40XL, S50XL, and S60XL models. These robust internal combustion forklifts are engineered for demanding material handling applications, offering reliable performance and efficiency. With lifting capacities ranging from 4000 lbs to 6000 lbs, they are designed to meet diverse operational needs in warehouses, distribution centers, and industrial environments. The series features advanced mast systems, including Two-Stage Limited Free-Lift, Three-Stage Full Free-Lift, and Two-Stage Full Free-Lift configurations, providing versatility for various stacking and maneuvering requirements. This comprehensive Parts Manual provides detailed information for identifying and ordering components for your Hyster forklift. It covers essential systems such as the Frame, Electrical System, Drive Unit, Steering System, Brake/Accelerator System, Hydraulic System, and Mast Systems. The manual includes a numerical index for easy part lookup and contains part numbers for various engine options, including gasoline/LP and diesel variants, as well as different transmission configurations. This resource is invaluable for owners, technicians, and mechanics to ensure proper maintenance, repair, and part replacement, thereby maximizing the longevity and operational effectiveness of the S40XL, S50XL, and S60XL models.