This service repair factory manual covers the Hyster B264 Electric Motor Narrow Aisle Forklift, including models N30XMXDR3 and N45XMXR3. Designed as a Class 2 forklift, this equipment is engineered for efficient operation in confined spaces, featuring a robust electric drive system powered by a DC motor and a SEM Traction Motor Controller. Its construction emphasizes reliability and performance for demanding industrial environments. This comprehensive manual provides detailed information essential for the maintenance, repair, and troubleshooting of your Hyster forklift. It includes procedures for routine maintenance, hydraulic systems, mast and carriage operations, frame repair, and industrial battery care. Furthermore, the manual offers technical specifications, electrical system diagrams, and guidance on fastener types, ensuring that owners, mechanics, and technicians have the necessary resources to keep the equipment in optimal working condition.