Externally, the jollity of aged men has much in common with the mirth of children; the intellect, any more than a deep sense of humour, has little to do with the matter; it is, with both, a gleam that plays upon the surface, and imparts a sunny and cheery aspect alike to the green branch and grey, mouldering trunk.
1) Knob and tube wiring is two-stranded â with a hot wire and a neutral wire only â it uses no ground wire. There is absolutely no protection whatsoever when a fault occurs.
Remove the center portion of the knob. Remove nut. Remove knob. Unscrew retaining nut and push shaft through to back side of dash board. Switch now dangles from wires. Remove battery ground strap before removing any wires from switch.