This manual covers the Hyundai 7-Series Forklift Trucks, specifically the 20L(C)-7, 25L(C)-7, 30L(C)-7, 20G(C)-7, 25G(C)-7, and 30G(C)-7 models. These industrial forklifts, designed for robust material handling, represent a generation of engineering focused on reliability and performance. The L-Series and G-Series designations indicate variations in configuration, while the 7-Series signifies a modern iteration of Hyundai's forklift technology. With lifting capacities ranging from 2.0 to 3.0 tons, these machines are built for demanding operational environments. This comprehensive service repair manual provides detailed information essential for the maintenance, diagnosis, and repair of your Hyundai forklift. It covers all major systems, including the powertrain, brake, steering, hydraulic, and electrical systems, with in-depth sections on structure, operation, troubleshooting, disassembly, and assembly. The manual includes safety hints, technical specifications, periodic maintenance schedules, and detailed procedures supported by diagrams and illustrations, enabling technicians, mechanics, and owners to effectively service and maintain these industrial vehicles.