This workshop service manual covers the diesel forklift trucks, part of the robust FD-Series line. These forklifts are engineered for durability and performance, featuring the reliable S4S (Tier 2) diesel engine and a choice of automatic or manual transmissions. Known for their build quality and operational efficiency, forklifts have a strong reputation in the materials handling industry. The FD-Series models offer significant load capacities, ranging from 2,000 kg for the FD20HS to 3,000 kg for the FD30HS, making them suitable for a wide array of industrial applications. This comprehensive factory workshop service manual provides detailed information for the maintenance, repair, and operation of these forklift models. It includes extensive coverage of the chassis, mast, S4S diesel engine, hydraulic systems, electrical systems, and brake systems. With over 645 pages of factory-level technical data, including step-by-step repair instructions, diagnostic troubleshooting guides, and detailed technical specifications, this manual is an essential resource for owners, maintenance technicians, and repair shops. Its searchable format with high-quality illustrations ensures efficient access to critical information, enabling accurate and cost-effective upkeep of your forklift.