This workshop service repair manual provides comprehensive information for the Clark WP-40 forklift. Designed for efficiency and reliability in industrial environments, the Clark WP-40 is engineered to meet demanding operational needs. This manual details its construction and operational characteristics, offering insights into its robust performance and intended applications within various material handling scenarios. The purpose of this English-language manual is to serve as an authoritative guide for maintaining and repairing the Clark WP-40 forklift. It covers essential areas including standard and warning symbols, safety protocols for battery, static, and welding operations, and an introduction to service procedures. This resource is intended to assist owners and technicians in performing regular maintenance, troubleshooting issues, and ensuring the longevity and optimal performance of the vehicle, ultimately helping to save on service repair and maintenance costs.