Thanks for visiting the rv repair club site and the opportunity to assist with your toilet issue.
Dometic rv toilet valve won t open.
There are two ways for an rv toilet to fail.
If this seal breaks it won t hold water causing a leak.
This is your typical rv toilet.
Need new flush valve for dometic model 310 302310073 toilet.
First water won t enter the bowl when the foot pedal is depressed so waste is not washed away.
Dometic says letting the ball valve slam shut is the reason the spring breaks.
Other toilets need to be taken apart and thoroughly cleaned.
Ok the dometic 310 is a very basic rv toilet and easy to work on.
Customer service october 4th 2016.
Yes it s a dirty job.
A fellow rv r offered to share his knowledge with.
When you want to empty your black tank gravity and your gray water flush the waste into a dump station.
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.
Rv toilet types 1.
You may as well replace the gasket since you will have the toilet apart.
It s even the same part which can be found here on amazon.
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.
On some toilets you can buy a kit to replace the floating seal.
There is a flush handle that opens the valve and water flushes the waste down into your black tank.
Go to amazon and order a new spring cartridge.
If your rv dometic 300 series toilet doesn t hold water check out this video.
If the ball valve has any nicks or scratches polish them out before re assembly.
I installed a dometic 310 toilet in my 5th wheel rv.
The dometic 300 series toilet is another very common rv toilet.
The toilet won t allow water in when depressing the foot pedal.
Both issues are symptomatic of larger problems and rectifying them can be time consuming and unpleasant.
Now it rocks on the bottom where the plastic meets the floor please advise how to fix this problem thanks richard.
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.
Traditional gravity flush toilet.
Replace the water valve on a dometic 300 310 320 series rv toilet.
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.
Second water enters the bowl but does not exit.
