03-03-2016, 08:50 AM
Chester, I suspect that the gauge on your 12V is after the regulator. On my coach, I have two regulators coming off of the 12 pump. One goes to the doors, and the other to the toilet. My doors would act up if we put too much air to them so they are set to 40 and the toilet is set to 60.
Bill Johnson
Birmingham, Alabama