This manual covers the Clark ESM 12 and ESM 25 Forklift, part of the ESM247 series. These electric forklifts are engineered for reliability and efficiency in various material handling applications. The robust design and advanced electric drive system contribute to their performance and longevity, making them a valuable asset for industrial operations. The Clark ESM 12 / ESM 25 Forklift Factory Service/Repair/Workshop Manual (SM-596) provides comprehensive guidance for maintenance and repair. It details planned maintenance, safe maintenance practices, and periodic servicing, including specific procedures for the battery, electrical systems, drive axle, wheels and tires, brake system, steering, and hydraulic systems. Technical specifications, electrical schematics, and diagnostic information are also included to assist owners, mechanics, and technicians in keeping the forklift in optimal working condition.