The Hyundai HLF20/25/30(C)-5 series forklifts represent a robust line of material handling equipment, designed for efficiency and reliability in demanding industrial environments. These forklifts, with capacities ranging from 2000 kg to 3000 kg, are engineered with quality and performance in mind, drawing on Hyundai Heavy Industries' global expertise. The '-5' designation signifies a generation of updates, likely incorporating advancements in design and operational capabilities. This series offers versatile engine options, including IMPCO LPG kits (both Non-Emission and EPA Tier II certified) and the GM 4.3L engine, providing flexibility for various operational needs and emissions compliance requirements. This comprehensive Service Repair Manual provides in-depth guidance for maintaining and repairing the Hyundai HLF20/25/30(C)-5 series forklifts. It covers a wide array of systems, including the Power Train, Brake System, Steering System, Hydraulic System, Electric System, and Mast assembly. Detailed procedures for unit removal and installation, troubleshooting, diagnostics, testing, and adjustment are included for each system. The manual also addresses specific engine variants and offers general maintenance information, safety hints, and periodic replacement schedules, making it an essential resource for Do-It-Yourselfers, professional technicians, and fleet managers.