Hydrolic jack how to add fluid to it?

I have a 5 ton jack that needs fluid. I've tried to pour it in the plug but that didn't work. Seems to have a bally looking valve at the bottom maybe.

Old-guy642010-04-20T05:19:30Z

Favorite Answer

Use a squirt oil can with a fine wire in the hole. They are so small an inlet, that they get airlocked