5thWheelForums.com - View Single Post - Black tank flush system inlet on top of tank

Cummins12V98 · 12-30-2021, 04:33 PM

I removed my vacuum breakers. They always leak. Simply hold open the toilet and watch for the water to rise to near the top of the tank. Use a flashlight to see into the hole.

Honestly would not worry about the sensors as they never work!

12-30-2021, 04:33 PM	#4
Cummins12V98 Senior Member Join Date: Feb 2013 Location: on the road Posts: 1,188	I removed my vacuum breakers. They always leak. Simply hold open the toilet and watch for the water to rise to near the top of the tank. Use a flashlight to see into the hole. Honestly would not worry about the sensors as they never work! __________________ 2015 RAM LongHorn Dually Air ride Aisin 4:10's 2016 MS 39TKSB3 "Highly Elited"