This service workshop manual covers the Komatsu FG/FD Series forklifts, including models FG10, FG15, FG18, FG20, FG25, FG30, FG35, FD10, FD15, FD18, FD20, FD25, FD30, and FD35. These versatile forklifts are designed for a wide range of material handling applications, featuring reliable engineering and robust construction. The FG series is powered by propane/LPG engines, while the FD series utilizes diesel engines. Both series are equipped with automatic torque converter transmissions for smooth operation. With lift capacities ranging from 1000kg to 3500kg and maximum lift heights varying by mast configuration, these machines are built for efficiency and durability in demanding work environments. This comprehensive manual provides essential information for the maintenance, repair, and troubleshooting of your Komatsu FG/FD Series forklift. It details critical procedures for engine, transmission, hydraulics, and braking systems, along with recommended service intervals and fluid specifications. Technicians and owners will find detailed technical specifications, diagnostic guidance, and safety precautions designed to ensure optimal performance and longevity of the equipment. The manual serves as a definitive resource for understanding and servicing these industrial vehicles.