This manual covers Komatsu Forklift models from the FD and FG series, including variants such as FG 10/15/18-20, FG 15H/18H-20, FD 10/15/18-20, FG 20/25/30-16, FG 20H/25H/-16, FG 20N/25N/30N-16, FG 35A-16, FD 20/25/30-16, FD 20H/25H/30H-16, FD 20N/25N/30N-16, and FD 35A-16. These forklifts are designed for material handling operations, with capacity ranges from 1.0 to 3.5 tons. They feature internal combustion engines and automatic transmissions, built with Komatsu's reputation for engineering quality and reliability. This comprehensive guide is intended to support the upkeep and performance of these robust machines. The purpose of this workshop, service, and repair manual is to provide detailed instructions for the maintenance, repair, restoration, rebuilding, and diagnosis of Komatsu Forklift models. It is designed for professional technicians, mechanics, workshops, and DIY individuals. The manual includes step-by-step procedures, troubleshooting assistance, and immediate problem-fixing guidance. With zoomable illustrations, detailed component explosions, exploded views, and breakdowns of all part numbers, it offers thorough technical information to ensure the vehicle remains in optimal working condition.