My 52 3100 1/2 ton has a later 235 pressure oiler (with oil filter yipee!)
anyhoo when bought, the oil gaugue was not connected. I bought a tee and lumbed it into the fitting which goes to the bottom of the filter housing, however the gauge doesnt move.
I tested the gauge on an airline (turned down to 15PSI) and it showed 15 psi so I know it works.
can anyone offer any help or suggestion on how to get it working? thanks
Neil