This service repair workshop manual provides comprehensive information for the Clark C500 Series forklifts, encompassing models Y180 through 350. These industrial vehicles are engineered for reliability and efficiency in material handling operations. The C500 Series is known for its robust construction and adaptable design, suitable for a wide range of warehousing and logistics applications. Specific engine options include gasoline, LPG, and diesel internal combustion engines, paired with automatic or hydrostatic transmissions, offering versatility to meet diverse operational demands. Lift capacities range from 1800 to 3500 lbs, with variations in overall dimensions, mast height, and operating weight depending on the specific model configuration. The purpose of this manual is to serve as an indispensable resource for maintaining and repairing your Clark C500 Series forklift. It details all repair, servicing, and troubleshooting procedures, supported by hundreds of detailed photos and exploded diagrams to ensure clarity and accuracy. Key areas covered include engine specifications, transmission systems, hydraulic fluid requirements, cooling system maintenance, and operational features such as steering and braking systems. This guide is essential for owners, mechanics, and technicians seeking to ensure the optimal performance, longevity, and safety of their equipment through proper maintenance and repair practices.