I purchased a Lionel 3620 Search Light Car that has been stored by the former owner after he bought it. Never run or played with. The problem is, that the light doesn't rotate. The vibrating system works, but only starts to thrill when I lift the searchlight a fraction of a millimeter. Otherwise the vibrating stops. What might be the problem here? There's nothing dented, dirty and so on.
regards, Kieffer