In the video, a man is seen working on a red hydraulic jack. He begins by unscrewing the top of the jack and then proceeds to remove the internal components. He uses a screwdriver to remove the screws and then carefully removes the parts. After removing the internal components, he applies a liquid substance to the threads of the jack. The man then reassembles the jack by screwing the top back on and securing the internal components. Throughout the video, the man is focused and precise in his movements, ensuring that each step is completed correctly. The video provides a clear view of the process and the tools used, making it easy to follow along.