This manual covers the Nissan Forklift U-frame URF, UNS/UHS, USS, and UFS series. These forklifts are engineered for reliability and efficiency in various industrial applications. Their robust construction and advanced design ensure dependable performance across demanding work environments. This comprehensive guide provides the necessary information to understand and maintain these powerful machines. The purpose of this manual is to provide detailed instructions for the maintenance, service, diagnosis, and repair of your Nissan Forklift. It includes step-by-step procedures, exploded diagrams, and essential information on general maintenance, special tools, body and chassis, drivetrain, mast, steering, hydraulic systems, lift cylinders, electrical systems, brake systems, speed control, and wiring diagrams. This resource is designed for owners, mechanics, and technicians to ensure the optimal performance and longevity of the vehicle.