This manual covers the Hyster D098 series forklifts, including the E70Z, E80Z, E100Z, E120Z, and E100ZS models. These Class 1 electric motor rider forklifts are engineered for robust performance and reliability in demanding operational environments. Designed with efficiency and durability in mind, Hyster forklifts are a trusted choice for material handling needs. This service repair factory manual provides comprehensive information to ensure these machines operate at peak performance. The purpose of this English-language manual is to provide detailed guidance for the repair and maintenance of your Hyster forklift. It includes step-by-step instructions for various systems such as the brake system, drive axle, steering axle, masts, and lift cylinders, alongside periodic maintenance schedules and capacities. By utilizing the detailed diagrams and repair procedures, owners and technicians can effectively maintain and troubleshoot these electric forklifts, enabling self-repair and ensuring the longevity of the equipment.