This manual covers the HYUNDAI FORKLIFT TRUCK HLF15-3 and HLF18C-3 models. Designed for efficiency and reliability, these forklifts are engineered to meet demanding industrial needs. This comprehensive guide provides detailed information essential for understanding, maintaining, and servicing your HYUNDAI FORKLIFT TRUCK, ensuring optimal performance and longevity. The scope of this manual encompasses all critical aspects of the vehicle, including general safety, detailed specifications, periodic maintenance schedules, and in-depth procedures for the removal and installation of major components. It further delves into the power train, brake, steering, hydraulic, electric, and mast systems, offering structure and function explanations, operational checks, troubleshooting guides, and disassembly/assembly instructions. This resource is invaluable for owners, mechanics, and technicians seeking to perform diagnostics, repairs, and routine maintenance with precision and ease.