This service repair manual covers Clark forklift models CGC 20-30, CGP 20-30, and CDP 20-30. These robust machines are engineered for demanding material handling operations, offering reliability and efficiency in various industrial environments. Their design prioritizes performance and durability, making them a valuable asset for any business requiring dependable lifting solutions. This comprehensive English-language manual provides detailed information essential for the maintenance, repair, and troubleshooting of these Clark forklifts. It includes extensive coverage of safe maintenance practices, periodic servicing, and in-depth procedures for engine, transmission, hydraulic, and electrical systems. With detailed illustrations, exploded diagrams, drawings, and photos, this 961-page resource is designed to assist owners, mechanics, and technicians in keeping their equipment in optimal working condition.