Quote Originally Posted by tim56 View Post
By Maintenance spray i refer not to WD40 but to those containing silicon or such as 4 in 1 spray. Works for me.
Silicon is not ment for metal to metal lubrication, in fact silicon on metal to metal aids in friction welding, there have been lots of air guns (brake barrels) that have had silicon used as a lubricant and the jaws/barrel have seized solid