This document pertains to the Hyster D098 series, encompassing models E3.50XL, E4.00XL, E4.50XL/XLS, and E5.50XL. These industrial vehicles are engineered for demanding material handling applications, offering robust construction and reliable performance. Their design prioritizes efficiency and operational longevity, making them a cornerstone for businesses requiring dependable lifting and transport solutions. This comprehensive Parts Manual provides detailed information for the repair and maintenance of your Hyster D098 equipment. It covers essential systems including the frame, electrical system, drive unit, steering, brake and accelerator systems, hydraulic system, and various mast configurations. The manual is designed to assist owners and technicians in identifying parts, performing necessary repairs, and ensuring the continued optimal function of the vehicle, ultimately saving time and resources.