Search results

Or a leak somewhere not allowing it to stabilize in the prescribed amount of time…

Yes. It is relatively easy to replace one of the elbows out of the wet tank with a T and add a pressure tap. Right above the protection valve is the CTIS pressure switch on an elbow. I replaced that street elbow with a street T and re-attached the CTIS switch. I put the original street elbow...

You know thats a good question, re-reading the original post. The valve in this last pic on the side of the wet tank is a pressure protection valve(only lets air exit tank when tank is above 85 PSI). It cannot be removed. It feeds CTIS, fan air, and cab suspension. So @Littlejacy what exactly...

Yea its kinda nice to check the tire pressure from the drivers seat:)

No, there is no reason you cannot pull the PCU valve and the lines. CTIS does nothing until the PCU is sealed AND pressurized, so without a controller it is not an issue. The air supply line to the PCU is Td to the fan control air valve right where it comes thru the floor, so the port on the T...