The Hyster C098 series, encompassing models E3.50-5.50XL and E4.50XLS for Europe, represents a robust line of counterbalanced forklifts designed for demanding industrial applications. These versatile machines are available with various power sources, including LPG, potentially gasoline/diesel for internal combustion (IC) variants, and electric options, catering to diverse operational needs. Engineered for reliability and efficiency, the C098 series features advanced systems such as three-speed power shift transmissions and autoshift transmission controllers, alongside comprehensive coverage of essential components like the cooling, fuel, brake, and hydraulic systems. The inclusion of various mast configurations and specialized attachments, such as the Empty Container Handling Attachment, further enhances their adaptability and performance in material handling environments. This comprehensive service shop manual provides essential guidance for the maintenance, repair, and understanding of the Hyster C098 forklifts. Spanning 819 pages, this English-language resource details servicing procedures, preventative maintenance schedules, and troubleshooting techniques. It includes in-depth information on all covered systems, technical specifications, fastener types (both Inch and Metric), and detailed illustrations, exploded diagrams, drawings, and photos to facilitate accurate work. By following the step-by-step instructions and utilizing the wealth of technical data, owners and technicians can ensure optimal performance, lower repair costs, and prolong the operational life of their Hyster forklifts.