Replace the water valve on a dometic 300 310 320 series rv toilet.
Dometic rv toilet valve won t open.
Dometic says letting the ball valve slam shut is the reason the spring breaks.
Rv toilet types 1.
Now it rocks on the bottom where the plastic meets the floor please advise how to fix this problem thanks richard.
I installed a dometic 310 toilet in my 5th wheel rv.
Finally getting around to fixing the leak behind my toilet that i found after traveling across the country.
I show how easy it is to replace the bowl ball seal and what could cause the s.
On some toilets you can buy a kit to replace the floating seal.
Both issues are symptomatic of larger problems and rectifying them can be time consuming and unpleasant.
There are two ways for an rv toilet to fail.
Second water enters the bowl but does not exit.
You may as well replace the gasket since you will have the toilet apart.
Depending on the model and year your toilet valve will either have a flat spade valve that is a piece of flat plastic that slides back and forth into a rubber gasket that is supposed to seal and hold water or a rounded valve in the newer style.
The dometic 300 series toilet is another very common rv toilet.
Go to amazon and order a new spring cartridge.
Yes it s a dirty job.
When the unit is in the full down mode it stays there and a person must lift up the lever to get the unit to close back.
Replacing the water valve on the 310 series and the 320 series is the exact same process as the 300 series.
If the ball valve has any nicks or scratches polish them out before re assembly.
Thanks for visiting the rv repair club site and the opportunity to assist with your toilet issue.
It s even the same part which can be found here on amazon.
This is your typical rv toilet.
First water won t enter the bowl when the foot pedal is depressed so waste is not washed away.
There is a flush handle that opens the valve and water flushes the waste down into your black tank.
Ok the dometic 310 is a very basic rv toilet and easy to work on.
If this seal breaks it won t hold water causing a leak.
A fellow rv r offered to share his knowledge with.
If your rv dometic 300 series toilet doesn t hold water check out this video.
Traditional gravity flush toilet.
Other toilets need to be taken apart and thoroughly cleaned.
The unit has two positions part way down to fill with water and full down on the foot lever to open the valve and flush.
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.
Need new flush valve for dometic model 310 302310073 toilet.