This manual covers the Linde 392 Series Forklift Truck, including the H20 and H25 models. Linde is a recognized global leader in material handling equipment, known for its robust and efficient forklift trucks. The 392 Series represents a specific generation of Linde's internal combustion engine forklift trucks, designed for reliability and performance in demanding work environments. This service training manual provides comprehensive, factory-original technical information essential for understanding, maintaining, and repairing these industrial vehicles. The purpose of this manual is to serve as a complete factory service repair and training resource. It details general maintenance, troubleshooting, engine and transmission service and repair, brake system overhaul, electrical system diagnostics, suspension and steering adjustments, cooling and fuel system servicing, and much more. With extensive coverage of all major systems including engine, transmission, hydraulics, braking, steering, electrical, cooling, fuel, emission, chassis, and body, this manual is an indispensable tool for technicians, mechanics, and anyone involved in the upkeep of Linde Forklift Trucks. It provides detailed technical data, diagrams, circuits, and specific repair procedures to ensure efficient operation and longevity of the equipment.