What is the cause of a leak behind my toilet after flushing.
Rv toilet vacuum breaker leaking.
There are a few reasons why water may be leaking at or near an rv toilet.
Thetfordrvtoiletrepair rvtoiletrepair toilet thedford rv toilet how to replace a leaking valve it seems the thedford rv toilets are notorious for leaking.
Make sure the hoses aren t twisted or binding.
By checking where the water is coming from and exactly when the water appears you can pinpoint which cause is the culprit.
If the water that appears behind your rv toilet is clean then you probably have a faulty water solenoid valve or a failed vacuum breaker.
To determine which you may need to wrap each part individually in paper towel.
I had a leaking vacuum breaker on my sealand dometic toilet last month.
Other toilets need to be taken apart and thoroughly cleaned.
Generally the cause is the toilet s vacuum breaker.
If your dometic vacuflush toilet is leaking from the base the floor flange seal most likely needs replacement.
Some toilets need you to buy a kit and replace the float seal.
If the seal breaks it will not hold water the right way and will cause a leak.
If your rv toilet is leaking from the upper part of the toilet when you flush could mean that something is wrong with the floating seal in the vacuum breaker.
You can function check your rv toilet repair job by flushing the toilet.
I made a video of the process that you can watch here.
Now push the vacuum breaker into the grommet located in the back of the toilet.
Let s say your rv toilet leak is coming from the upper part of the toilet usually during the flush cycle.
On my toilet it is part of the bowl flush that is hidden up behind the back of the stool.
Flush the unit once or twice and check to see where the leak is originating.
The vacuum breaker is a device that prevents water f.
If the leak starts from under the foot pedal check the water line connection or water valve.
This could mean that your float seal in the vacuum breaker is not working right.
In this how to video i repair a leaking vacuum breaker on a sealand dometic rv toilet.
If the leak is coming from behind the toilet unit check the sealing grommet or vacuum breaker.
Tighten the hose clamps and turn the water back on.
If this seal breaks it won t hold water causing a leak.
The vacuum breaker prevents back flow from the toilet into the potable water system of your rv.
If water drips to the floor from the upper portion of the toilet only during the flushing cycle the problem is most likely the vacuum breaker.