This workshop service repair manual covers SF series and CMP series forklifts, including models SF35D, SF40D, SF45D, SF35L, SF40L, SF45L, CMP40D, CMP45D, CMP50SD, CMP40L, CMP45L, and CMP50SL. These robust machines are designed for various material handling applications and are powered by a range of reliable engines, including Perkins diesel options such as the 1004-4, 1004-42, and 1104C-44, as well as a GM V6 LPG engine. The engineering quality and intended usage of these forklifts are supported by comprehensive technical documentation to ensure optimal performance and longevity in demanding operational environments. This extensive manual provides detailed guidance for owners, mechanics, and technicians. It encompasses a wide array of essential information, including periodic maintenance schedules, lubrication charts, and tightening torque specifications. Furthermore, it delves into troubleshooting analysis, electrical systems, hydraulic systems, chassis systems, fuel systems, and cooling systems. Crucial visual aids such as hydraulic circuit diagrams and electrical wiring diagrams are also included, offering in-depth understanding and facilitating efficient diagnosis and repair for all covered forklift models.