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