This manual covers Hyster D002 series forklifts, specifically the S30E, S40E, S50E, and S60ES Americas models. These Class 4 internal combustion engine trucks are designed for material handling applications. Built with Hyster's reputation for engineering quality and reliability, these models offer robust performance and durability in demanding work environments. Their design focuses on efficient operation and operator comfort, making them a dependable choice for various industrial and warehousing needs. This comprehensive Service Repair Factory Manual provides essential information for maintaining and repairing your Hyster forklift. It details critical procedures, including step-by-step repair instructions, scheduled maintenance guidelines, and troubleshooting techniques. The manual covers all major systems such as the engine, powershift transmission, hydraulics, braking, and steering. By utilizing this guide, owners and technicians can ensure optimal performance, extend the lifespan of the equipment, and reduce repair costs through informed maintenance and service.