Ya...I understand what you are saying. I wondered about air in a fuel system? The air valve deal seems to be in the place of where the hand pump should be.... I will post a picture later today...perhaps it will shed some light on the situation.
I am about to replace the fuel filter on my International DT466E ......and its gonna be MY first time. I'm sure this old girl knows how its done.
My problem is that where everyone on You-Twit or Book-Face, has sum kinda hand pump primer for the fuel filter..while mine is set up all Hi-tech...and...