This Service and Repair Manual provides comprehensive information for Hyster forklifts, specifically covering models A917, H800-900-1050HD, and H800-900-970-1050HDS. These robust machines are engineered for demanding industrial applications, offering reliable performance and durability. The manual is designed to assist users in understanding and maintaining these forklifts, ensuring their continued operational efficiency. The purpose of this manual is to serve as a complete guide for the service, maintenance, and troubleshooting of your Hyster forklift. It contains detailed, step-by-step instructions, top-quality diagrams, and highly detailed exploded pictures, all presented in easy-to-read text sections. Whether you are a do-it-yourself user or an experienced mechanic, this resource is packed with all the necessary information, including complete disassembly procedures and all manufacturer specifications and technical data, to keep your equipment in optimal working condition.