This manual covers Hyundai Forklift Trucks (LPG Gas) models HLF 15-5, HLF 18-5, HLF 20-5, HLF 25-5, and HLF 30-5, equipped with Mitsubishi 4G63-32HL or 4G64-33HL engines. These robust forklifts are engineered for demanding industrial environments, offering reliability and efficiency in material handling operations. The Mitsubishi engines, known for their durability and performance, are integral to the operational success of these machines. This comprehensive official service repair manual in English provides detailed information essential for the maintenance and repair of your Hyundai forklift. It includes in-depth coverage of engine components, service and repair procedures, technical maintenance, and adjustments. Furthermore, the manual offers detailed troubleshooting guidance, specifications for tightening torques and sealants, and information on special tools required for various tasks, ensuring that owners and technicians can effectively maintain the optimal performance and longevity of their equipment.