I have a kitchen mixer tap which swivels. The mixer spout is held in place with a screw - this is tight. Recently the spout has been jumping off its base when the water is on and the spout is swivelled. Water the spurts everywhere. It only jumps up about half an inch and pushing it back down restores normal function. It's not leaking otherwise.
What might be wrong and how do I fix this?
What might be wrong and how do I fix this?