This manual covers the Clark P-25 Series and P-30 Series Forklift models, including variants such as HWP-25, PWD-25, HWD-25, HWP-30, PWD-30, HWD-30, HWD-36, and PWD-36. These electric forklifts are engineered for reliable material handling in various industrial applications. While specific production years are not detailed, this factory service manual provides comprehensive information to ensure the continued optimal performance and longevity of your equipment. The purpose of this manual is to serve as a complete resource for owners, mechanics, and technicians. It details essential maintenance procedures, including lubrication, battery, and hydraulic system upkeep, as well as troubleshooting guidance with EV-T5 flow charts and component checking. Technical specifications, electrical diagrams, wiring schematics, and coverage of key components like electric motors, contactors, control panels, drive units, and hydraulic systems are thoroughly explained. This guide is designed to facilitate efficient maintenance and repair, ensuring the safe and effective operation of your Clark forklift.