This video shows how to fix a hydraulic trolley jack that is not lifting properly. The problem is that the cylinder is not filled with enough hydraulic fluid. The video demonstrates how to remove the cap, add fluid, and replace the cap. The video ends with a test to show that the jack is now working properly.
36310 2 года назад 1:43This video demonstrates how to refill a floor jack with hydraulic fluid. The process involves removing a plate, adding fluid through a port, and pumping the jack to remove air. The video also addresses a common issue with stuck valves, showing how to fix it using motor oil and a crowbar.
314937 2 года назад 1:41This video demonstrates how to fix a floor jack that won't stay up. The presenter explains that air can build up in the hydraulic system, causing the jack to malfunction. They then show how to bleed the air out of the system using a screwdriver and a valve.
69617 2 года назад 3:21This video shows how to fix a hydraulic floor jack that is slow or won't lift. The process involves bleeding the air system and refilling the jack with hydraulic oil. The video demonstrates how to remove the cover, loosen the bolts, and refill the reservoir with oil.
44623 2 года назад 5:48