The hydraulic hand pump, code 200100, is a versatile and dependable device used to generate the hydraulic pressure required for various service operations on the MAN L21/31 engine, including tensioning, lifting, and pressing applications. Designed for manual operation with high efficiency, it allows technicians to precisely control pressure levels during critical maintenance tasks. Its compact and robust construction ensures reliable performance even in demanding workshop or on-site conditions. Manufactured from high-quality materials and built to withstand repeated use, the hydraulic hand pump plays a key role in ensuring safe handling, accurate force application, and overall service efficiency.