The problem the gray tank valve is open but little to no water drains out.
Rv grey water tank won t drain.
Sometimes the handle of the valve will move but the inside gate won t open and the water won t drain.
That will be messy.
I use gloves preferably rubber or anything that won t let water or yuck through.
Sewer hose a special hose used to drain rv tanks.
After a while it can gum up your sensors.
A wand a length of cpvc pipe with a valve used to put into the toilet and rinse the tank.
When both valves are open some of the water from the grey tank should flow into the black tank and put pressure on.
Besides water an rv gray tank or grey if you trend more british takes in lots of greasy sticky substances.
Gray water tank won t drain reply 9 on.
Grey water won t drain i had a problem with our gray tank draining slowly on our coachmen.
June 07 2017 01 29 38 am 3 4 sinks of water with 3 4 ounces of dawn dish soap in each grey tank.
As you travel between destinations now then is a good idea also.
But it is not clogged tanks i want to cover here.
It ended up being the plug from when the tank was drilled to install the drain connection was left in the tank and had ended up in the line at the valve.
The shower won t be involved.
If you don t have a black tank flush attachment like this you can also try to flush water into the black tank by opening the grey tank all the way for a few seconds.
The black tank ends up draining all the liquid waste but solids get stuck and you won t have any grey water available to help the rinsing process it s not as common to have an rv grey water tank clogged but if you do you ll want to use a gentle cleaning treatment rather than trying to snake the line.
Op i am afraid you will have to push a plumber s snake up the drain.
I also had a plug from a cut out.
It s almost always the black water tank that clogs to the point it won t drain properly but in extreme circumstances a gray water tank may clog too.
Galley gray tank not main gray tank.
Or water is backing up in the sink or shower.
In this tip i want to talk about dealing with a broken rv waste valve.
Mine was in the black tank where they cut the circle on the top of the tank for the toilet drain.
First make sure your drain valve is functioning correctly.
