jack-repair

6 лет назад

This video demonstrates how to repair a hydraulic jack that has lost its ability to lift. The presenter shows how to identify the problem, which is often an air bubble trapped under the ram. They then explain how to remove the air by cycling the jack multiple times after refilling it with hydraulic oil.

2 года назад

The video shows a repair of a broken trolley jack. The jack's piston has snapped, and the repair involves replacing the piston, seals, and valve body. The repairer provides a detailed walkthrough of the process, including tips for removing and installing the parts.