This manual covers Hyster K005 series forklifts, including models H3.50-5.50XM, H4.00XM-5, H4.00XM-6, and H4.00XMS-6. Designed for efficient parts identification and service, these forklifts are engineered for demanding industrial environments. The manual features top-quality diagrams and an easy-to-read format, ensuring clarity for all users. All pages are printable for convenient reference during maintenance and repair operations. This comprehensive Parts Manual provides detailed information essential for maintaining your Hyster forklift. It includes coverage of critical systems such as the frame, engines, fuel, electrical, transmission, steering, brake, and hydraulic systems. Additionally, it details various mast configurations, including two-stage limited free-lift, two-stage full free-lift, and three-stage full free-lift masts, along with optional equipment. A numerical index is included to facilitate quick access to specific parts and information, ensuring efficient service and parts ordering.