Quote Originally Posted by thevillageinn View Post
What do you guys think is the purpose of the hose on the far end which is disconnected just before she pulls the whole thing off to remove the mandrel? It seems like water comes out of it and the hose looks clean…I had been wondering if it was providing some vacuum to remove air bubbles…but if that was the case I wouldn’t have figured it would be so clean?
I am wondering if that hose provides water to rinse and lubricate the "bearing" on the far end. It would not take long for the sand an grit to wear out whatever kind of bearing that is running on.