This manual covers the Mitsubishi FG40N, FG45N, FG50CN, FG50N, and FG55N series of forklifts. These internal combustion counterbalance forklifts are designed for a wide range of material handling applications, offering robust performance and reliability. The FG series, powered by the TB45 gasoline engine and featuring a Power Shift Transmission, provides dependable operation for demanding work environments. This documentation ensures that owners and operators have access to the essential information needed to maintain these high-quality Mitsubishi machines. This comprehensive service and repair workshop manual provides in-depth technical information for the specified Mitsubishi forklift models. It covers all major systems, including the chassis, mast, and engine, with detailed instructions for maintenance, troubleshooting, and repair procedures. The manual includes information on routine maintenance, fluid specifications, component overhaul, and diagnostic troubleshooting guides, all presented with clear diagrams and illustrations. Its purpose is to empower forklift owners, maintenance technicians, and repair shops with the knowledge to perform necessary upkeep and repairs efficiently, saving time and resources.