This workshop service repair manual covers the Clark ESM 12 and ESM 25 forklifts, designed for efficient material handling. These battery-powered forklifts are engineered for reliability and performance in demanding operational environments. Their robust construction and advanced electrical systems ensure consistent productivity and a long service life, making them a valuable asset for any material handling operation. This comprehensive manual provides detailed information for maintaining and repairing your Clark forklift. It includes essential sections on planned maintenance, safe maintenance practices, and periodic servicing. Furthermore, the manual offers in-depth guidance on component service, covering critical systems such as the battery, electrical controls, drive axle, brake system, steering, and the entire hydraulic system. Technical specifications and electrical schematics analysis are also included to aid in troubleshooting and ensure optimal performance.