Rv toilet not holding water

In most cases your RV toilet is being left without water because the blade seal, which is a simple rubber seal, has perishe become damaged or has hardened to the point that it no longer works. The failure of your RV toilet ’s blade seal means that water is no longer held in the toilet because the mechanism isn’t working anymore. Flush the toilet so it enters the tank and let it sit for a few hours. RV Toilet Seal not Holding Water.

This is a common problem that happens to a lot of RV owners.

If it happens to you, you are not alone and you may find quite a few remedies out there to help you. One trick you can use is olive oil. Sometimes the seal dries out and needs a little lubrication to get it working again.

My THETFORD RV toilet seal leaked. Tried troubleshooting like cleaning gasket and spray Pam, no luck. I will probably have to get parts tomorrow.

Do you think the ball seal and the bowl seal is the place to start?

There is a product that IIRC either Thetford or Valtera makes for lubricating the seals on your black tank and grey tank valves. Maybe a little bit of that in the bottom of your toilet will freshen the seal enough to stop the leak. If not, replacement seals are available from many RV parts dealers. Trust us, you don’t want to be unfamiliar with your toilet when you’re somewhere up a mountain in negative temperatures and discover that the bowl won’t hold water… You’ll typically only have to worry about one key part of the RV toilet , and that’s the seal that separates the basin from the drain and retains water.

Also, while you ought to keep a bottle of the tank cleaner as mentioned above, there are the times before you know of it, you could face a blockage. Fill the RV toilet about halfway with water. Pour the declogging agent and give it time to break down the different materials in the toilet and toilet holding tank. This will help agitate the sewage in the RV toilet holding tank and facilitate the degradation process. Get your gallon bucket and fill it with hot water and about a half a cup of dishwashing soap.

Cold water will work as well but hot water is going to be more effective. Take the RV holding tank treatment and dump about 2-times more than you normally would down the toilet. The RV toilet is a straightforward device with pretty much only areas that may cause you any problems: 1. The blade seals for the wide valve at the bottom of the bowl — explained above.

BUT, recently, even with periodic cleaning, it started leaking. Rear Electric Toilet Not Holding Water after sitting for a while! This warm solution is poured into the toilet bowl.

The warm vinegar will slowly seep out of the area that is not sealed. Allow the vinegar to soak on the leaking seal for about minutes. It will dissolve any remaining lime, sediments, tissue, etc.

Turn the water on and check to see if the unit now holds water. Begin with the line that goes into the fresh water holding tank. After that, check the water lines that go into the tank and lead up to the RV. Then you need to figure out if there is any water flowing into the water pump.

To do this, you’ll loosen the line to the pump. Like a regular toilet, traditional RV toilets require water to function, either by connecting to an external water supply or your RV’s water tank. When you flush—usually by a foot pump or an electric flush—the contents of the bowl go into the sealed-off black water tank.