This manual covers the HYSTER D010 series forklifts, including models S25XM, S30XM, S35XM, and S40XMS. These industrial machines are engineered for demanding operational environments, offering robust performance and reliability. Available with MAZDA M4-2.0G or MAZDA M4-2.5D engines, and various fuel system options including Gasoline, LPG (Open Loop), and LPG (Closed Loop), these forklifts are designed to meet diverse operational needs. Further customization is offered through multiple mast types, such as Two Stage Limited Free-Lift, Two Stage Full Free-Lift, and Three Stage Full Free-Lift, ensuring adaptability for specific applications. This comprehensive Service Repair Manual and Parts Manual provides essential information for maintaining and repairing your HYSTER forklift. It details procedures for assembly, disassembly, maintenance, diagnostics, and repair across numerous systems, including the frame, engines, cooling system, fuel systems, transmission, drive and steering axles, brake system, and hydraulic system. With detailed specifications, diagrams, illustrations, and schemes, this manual serves as an indispensable resource for owners, technicians, and mechanics to ensure the optimal performance and longevity of their equipment.