The Hyster E004 Series industrial forklifts, encompassing models such as the S3.50XM (S70XM), S4.00XM (S80XM), S4.50XM (S100XM), and S5.50XM (S120XM), represent robust and reliable solutions for material handling needs. These forklifts are engineered for demanding industrial environments and offer nominal capacities ranging from 7,000 lbs (3175 kg) to 12,000 lbs (5443 kg). Designed with durability and efficiency in mind, the E004 Series is equipped to handle a variety of operational requirements, supported by a comprehensive coverage of Diesel and LPG engine types, as well as all transmission variants. This complete workshop service repair manual provides detailed, step-by-step instructions with accompanying pictures for every service and repair procedure. Written in English, it covers all engine and transmission types, offering easy-to-follow guidance for maintenance and repair tasks. The manual is designed to empower owners and technicians to perform necessary upkeep, troubleshoot issues, and conduct repairs efficiently, ultimately saving time and resources. Its comprehensive content ensures that all aspects of the forklift's operation and maintenance are addressed, guaranteeing its continued performance and longevity.