The Hyundai HLF15/18(C)-5 Forklift Truck is a robust piece of industrial equipment designed for efficient material handling. Built by Hyundai, a globally recognized manufacturer known for its quality and innovation in heavy equipment, this forklift series, indicated by the '-5' designation, represents a specific generation of their HLF line. With lifting capacities ranging from 1500 kg to 1800 kg, as suggested by the model name, and powered by an LPG engine system utilizing IMPCO kits, it is engineered for reliability and performance in demanding operational environments. The 'C' designation likely points to a specific configuration, such as a counterbalanced mast type, further enhancing its utility. This comprehensive Service Repair Workshop Manual provides factory-level information essential for the maintenance and repair of the Hyundai HLF15/18(C)-5 Forklift Truck. It covers a wide array of critical systems including the power train, brake system, steering system, hydraulic system, electric system, and mast, along with specific details for the IMPCO LPG engine. The manual details procedures for service, repair, troubleshooting, diagnostics, and maintenance, including periodic replacement schedules and component removal/installation. Its clear text and high-quality diagrams are designed to assist owners, maintenance personnel, and professional technicians in confidently performing all necessary tasks, ultimately saving time and money while ensuring the vehicle's optimal performance and longevity.