This manual pertains to the Clark NOS 15, a vehicle designed for maintenance, service, diagnosis, and repair. While specific production years are not detailed, the engineering quality and reliability are paramount to its intended use. This model represents a commitment to robust performance and operational efficiency in its designated applications. The purpose of this Factory Service/Repair/Workshop Manual (SM-613) is to provide comprehensive guidance for the maintenance and repair of the Clark NOS 15. It covers essential areas including general information, electric control systems, hydraulic systems, drive assembly, brake systems, steering systems, and the load carrier. With step-by-step instructions and detailed diagrams, this manual ensures correct and efficient job completion for owners, mechanics, and technicians.