This manual covers the Hyundai 22D-9E, 25D-9E, 30D-9E, and 33D-9E Forklift Trucks. These models are engineered for reliable performance in demanding operational environments. The comprehensive service repair manual provides detailed information on maintenance, assembly, disassembly, and servicing, ensuring these machines continue to operate at peak efficiency. The purpose of this manual is to equip owners and technicians with the knowledge necessary for effective vehicle upkeep and repair. It includes detailed specifications, diagrams, real photo illustrations, schemes, step-by-step operations, repair procedures, diagnosing, servicing, technical maintenance, and troubleshooting for all major systems, including the power train, brake, steering, hydraulic, electrical, and mast systems. This resource empowers users to perform maintenance and repairs, ultimately saving time and money.