What cleaning is needed? WD-40 is primarily a water displacer. It isn't a very good lubricant, and doesn't have anything in it for corrosion, etc. I'm a big fan of the Caig Labs DeoxIT products. -Pete On 2013-02-07 13:15, B Smith wrote: > What does the group think about using WD-40 as a contact cleaner? > > > breck k4che