This manual covers the Hyster A231 (W60Z) forklift, a Class 3 Electric Motor Hand Truck designed for efficient forklift operation and maintenance. Engineered with a focus on reliability and performance, this electric-powered unit utilizes an industrial battery and a Curtis 1297 Transistor Motor Controller for optimal functionality. The robust construction and advanced components ensure dependable service in demanding work environments, making it a valuable asset for material handling operations. The purpose of this comprehensive Service Repair Factory Manual is to provide detailed information for the maintenance and repair of the Hyster A231 (W60Z) forklift. It includes extensive coverage of periodic maintenance, DC motor upkeep, walkie hydraulic systems, lifting mechanisms, master drive units, brakes, steering, frame, electrical systems, and battery indicators. This manual is an essential resource for owners, mechanics, and technicians, offering the necessary procedures and technical specifications to ensure the longevity and optimal performance of the equipment.