The Mitsubishi FD80 / FD90 Diesel Forklift Truck represents a line of robust, heavy-duty industrial material handling equipment, known for its durability and performance in demanding environments. These trucks are engineered with a focus on reliability and efficiency, incorporating advanced systems such as powershift transmissions, comprehensive hydraulic circuits, and powerful diesel engines. This manual covers specific models including the FD80 (serial numbers F32B-10001-49999) and FD90 (serial numbers F32B-60001-99999), providing detailed information to ensure their optimal operation and longevity. This comprehensive workshop service repair manual, presented in English and containing 787 pages, is designed to be an indispensable resource for owners, mechanics, and technicians. It offers factory-level service and repair information, covering all major systems including the chassis, mast, and the Mitsubishi 6D16 Diesel Engine. Key areas detailed within include maintenance procedures, removal and installation of components, troubleshooting guides, technical specifications, electrical schematics, and detailed diagrams. The manual's structure and content are intended to facilitate effective maintenance, accurate diagnostics, and efficient repair, thereby maximizing the performance and lifespan of your Mitsubishi forklift.