This service repair factory manual provides comprehensive information for the Hyster B233 (B80ZAC) forklift, a Class 3 Electric Motor Hand Truck. Engineered for reliability and efficiency, this electric forklift utilizes an AC electric motor and an AC motor controller, supported by an industrial battery system. Its robust design is intended for demanding operational environments where dependable material handling is paramount. The manual covers various aspects of this industrial equipment, ensuring optimal performance and longevity. This manual details essential maintenance procedures, troubleshooting guides, and technical specifications necessary for the upkeep of your Hyster forklift. It includes coverage for the brakes, steering mechanism, mast drive unit, electrical system, and walkie hydraulic systems. Furthermore, it provides information on periodic maintenance, fluid capacities, fastener types (metric and inch), and diagrams to assist owners, mechanics, and technicians in performing repairs and adjustments. The ETACC program utility for AC controls is also referenced for troubleshooting and adjustments.