The hose you mention is for the wipers. However, you need to make sure its connected under the dash. Takes a little twisting of the body but it can be done. Or disconnect and the manifold and plug to make certain.
SWEET Sergeant At Arms: Old Dominion Stovebolt Society BUNS?!?!?!Where we're going, we don't need no buns..... 1950 GMC 450 1951 Chevy 1/2-Ton The GreenMachine In the Stovebolt Gallery