This workshop service repair manual covers the CLARK SF CMP 20 25 30 D G L Series forklift trucks. This series includes models such as SF20D, SF25D, SF30D, SF20G, SF25G, SF30G, SF20L, SF25L, SF30L, CMP20G, CMP25G, CMP30G, CMP20D, CMP25D, CMP30D, CMP20L, CMP25L, and CMP30L. These robust machines are engineered for demanding industrial applications, featuring reliable performance and durable construction. The manual provides comprehensive information for maintaining and repairing these essential material handling vehicles. The purpose of this manual is to serve as a detailed guide for both professional mechanics and individuals with less experience. It encompasses a wide range of topics, including extensive maintenance procedures, troubleshooting analysis, technical specifications, and essential safety guidelines. The manual covers numerous systems, from the engine and transmission to the hydraulic and electrical components, ensuring a thorough understanding of the forklift's operation and repair. High-definition diagrams and detailed instructions are provided to facilitate accurate and efficient service.