Originally posted by OffroadX:
You really should caution that if he is considering trying to bang the tank back into shape, DO NOT use a hammer directly on the tank. Use a LONG length of 2x4 or something to reach down into the tank and beat the other end of it with the hammer. You definitely don't want the hammer to hit anything metal and cause a spark!
Brent
Draining the tank would also be a good idea~!