FILTER TEST
This image shows the foam filter (white arrow) being removed from the gas valve with a toothpick (
blue arrow).
In order to access the filter, the gas line fitting (
red arrow) needs to be removed.
There are two ways to test the filter, one is to just remove it and put it into 90% isopropyl alcohol for
cleaning. The other is to use the pressure test port (
orange arrow)
identified in the above image.
To connect the manometer please see the above YouTub video. If one desires, one can even make your own manometer pressure tester.
Any time the propane piping or system is opened, perform a bubble test to confirm that there are no leaks,
or do the
NFPA 1192 Standard on Recreational Vehicles 2021,
section 5.3.20.6 Pressure Drop Test.