Picked up my first lp over the weekend. Not sure where to start. Tank is empty. Thinking about taking to a propane dealer this weekend for initial fill. What is the hot ticket to refill later? Also don't have any manuals yet, so any advice would be appreciated. Couple notes, looks like some implement rims on the front with the wrong offset & 12 holes. Not a big deal but valve stem hole looks like at least an 1" in dia. Anyone have any rims, or what will work? Currently 2 flat front tires so i am going to have to pull them off anyway. Battery ground cable is bolted to rear fender sheet metal, perhaps that is why prior owner said starter never worked very good? I think this will be a good machine. Thanks in advance. Patrick in Jonesburg MO