Repairing Guides

how to repair a dometic rv toilet

by Jillian Batz Published 2 years ago Updated 2 years ago
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  1. First of all, flush off the toilet properly so that no wastage or odor remains in the toilet
  2. Disconnect the water connection so that water leakage doesn’t hamper the work.
  3. Take out the nuts and bolts to remove the toilet from the RV floor. ...
  4. Cover the opened wastage hole with a rag cloth.

More items...

Part of a video titled HOW TO FIX CAMPER DOMETIC 300 SERIES RV TOILET
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Take. The top of the bowl off and get to it that way and the Dometic series toilet. This flange is aMoreTake. The top of the bowl off and get to it that way and the Dometic series toilet. This flange is a one-way flange the flat side of the flange fits against the ball. The top side here.

Full Answer

How to fix a clogged Dometic toilet in an RV?

One of the most common problems with your Dometic toilets RVs is a clogged bowl. The clog could happen for a variety of reasons and the solutions are plentiful. But the easiest way to fix this on your own is with a pot of boiling water. Begin by shutting off the water connection to your RV’s toilet. Then simply boil some water on your stove.

Can I replace the gasket on my Dometic toilet?

To provide more specific troubleshooting information on your toilet seal, we need the make and model of the toilet. However both the Dometic and Thetford versions offer a replacement gasket for the flapper or ball type toilet. Thetford Commode lets water in and ball valve seals well to hold water. Ball valve wil not open to flush. Any suggestions?

How to fix an RV toilet that won’t hold water?

But the easiest way to fix this on your own is with a pot of boiling water. Begin by shutting off the water connection to your RV’s toilet. Then simply boil some water on your stove.

Can you replace the pedal on a Dometic 310 toilet?

Dometic made the 310 in such a way that there is no replacement part. What that means is that you cannot go to an RV parts store and pick up a new pedal and then install it yourself. The design is done in such a way that you have to buy a whole new toilet and replace the old one.

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How do you fix a leaking Dometic RV toilet?

1:4110:22Valve Replacement- Dometic 300 301 310 series how to fix rv toiletYouTubeStart of suggested clipEnd of suggested clipSo first step on any plumbing repair is turn off the lock.MoreSo first step on any plumbing repair is turn off the lock.

Why is my Dometic toilet not flushing?

There are two main reasons why your RV toilet is not flushing. First, water isn't entering the bowl when the foot pedal is depressed, so waste is not washed away. Second, the water enters the bowl but does not exit. Both issues are symptomatic of larger problems and rectifying them can be time consuming and unpleasant.

How do you replace a Dometic RV toilet valve?

0:101:27Dometic 310 toilet valve replacement. - YouTubeYouTubeStart of suggested clipEnd of suggested clipHere's the new valve. There's the part number for a. Reference. Okay so you see this top and bottomMoreHere's the new valve. There's the part number for a. Reference. Okay so you see this top and bottom here they got these little prongs a stick out you got to squeeze those together to pull it out.

How do you fix a camper toilet that won't hold water?

0:002:14RV toilet won't hold water in bowl - YouTubeYouTubeStart of suggested clipEnd of suggested clipBut after replacing the seal I still had the problem. So what I found out was when this pedal goesMoreBut after replacing the seal I still had the problem. So what I found out was when this pedal goes down. This little gizmo right here is the thing that works that valve inside the toilet.

Why is my black tank not draining?

Your black tank keeps clogging for one of a few reasons. You're not using enough water when you flush. You're using too much toilet paper, OR you aren't using septic-safe toilet paper. You have an obstruction in the pipe leading into the tank that keeps catching things on it.

Can you plunger an RV toilet?

You can use a plunger to clear the clog just like in your toilet at home. Add some water to the toilet bowl if there isn't any already. Then, put the plunger over the hole. Make sure it completely covers the hole.

How do I find the model of my Dometic toilet?

The model number is inside under the toilet. Most common are model 300 (plastic) or 310(ceramic). It's usually down near the floor, behind the bowl. If you have a phone with a camera, you might be able to get your arm back there and take a pic of it.

How do you remove a Dometic water valve?

1:175:58Dometic toilet water flush valve replacement. #rvlife #werv #rockwoodYouTubeStart of suggested clipEnd of suggested clipOpen up a tap. And make sure you drain all the water out prior to removing any of these lines. AlsoMoreOpen up a tap. And make sure you drain all the water out prior to removing any of these lines. Also place a towel underneath to collect any water alrighty so here's the back of the valve.

Why does my RV toilet keep running?

The main cause of an RV toilet running is the water valve. It may be stuck or need to be replaced. Replacing the water valve is a simple fix you can do yourself.

Why does my RV toilet keep losing water?

RV toilet bowls usually use a rubber seal to keep the water in the bowl. This water is essential to seal off the waste tank odors preventing them from getting into the rig. If your seal dries out it can start to develop a slow leak draining out the water and causing a dry bowl.

Why won't my toilet bowl hold water?

The toilet tank fill tube may be damaged or incorrectly positioned, preventing the water level from reaching its proper level. Position the fill tube so water is flowing into the overflow tube (the open pipe near the center of the tank). If this doesn't fix the problem, replace the fill tube.

Should camper toilet hold water in bowl?

Usually, after it has been flushed you RV toilet will hold a small amount of water in the bowl. Less than your toilet at home, but just enough to block odors from rising from the black water tank and entering your rig's cabin.

How do you flush an RV toilet?

0:121:0011. How to Use a RV Toilet - YouTubeYouTubeStart of suggested clipEnd of suggested clipSimply let go of the handle it all closes and shuts down the same is for the foot flush if you stepMoreSimply let go of the handle it all closes and shuts down the same is for the foot flush if you step on the pedal. Partially. It will allow the water to come in and fill the bowl.

Why does my Dometic toilet stink?

Tank Buildup Occasionally an RV toilet stinks because of buildup in the black tank. This might be a large buildup of solids on the bottom of the tank, or just buildup along the walls of the tank from regular use. As with clogs, solid buildups tend to be caused by too many solids and not enough liquid in the tank.

Why would a camper toilet overflow?

The main cause of an RV toilet running is the water valve. It may be stuck or need to be replaced. Replacing the water valve is a simple fix you can do yourself.

Where are Dometic toilets made?

Dometic toilets are built to last with a highly durable plastic and china material. Dometic is located within the United States, so you know you get a good quality product when you buy a new Dometic RV toilet.

How to fix a domed toilet in RV?

But the easiest way to fix this on your own is with a pot of boiling water. Begin by shutting off the water connection to your RV’s toilet. Then simply boil some water on your stove. Pour boiling water into the bowl and let it flush down. Believe it or not, this simple method often works better than the chemicals and tools they’ll try to sell you for this simple fix.

When was the Dometic RV toilet invented?

The brand was started by a pair of Swedish engineering students who successfully used heat in their cooling mechanisms to create the first refrigerator around 1919. They began selling their invention under the name Electrolux and eventually the company gave the name Dometic to its leisure appliances including those used for mobile living. Eventually the demand for these types of products grew to the point where Dometic became a public company in 2015.

What does a pedal do in a toilet?

The pedal either fills the bowl with water or opens the valve into the holding tank, releasing all contents from the toilet into the tank for later dumping. Some toilets use a hand flush instead, but it works similarly in that it both fills and empties the bowl. A common problem is a broken seal.

Why is a toilet important in a motorhome?

Your toilet is one of the most important features of your motorhome because it’s what separates a luxurious motorhome experience from a mediocre camping trip.

Can you clean a Dometic RV toilet?

On a regular basis, you should also clean your Dometic RV toilet with a simple RV bathroom cleaner. Remember that because your Sealand RV toilet is actually made of plastic instead of porcelain, it will be slightly more difficult to clean.

Is Dometic a public company?

Eventually the demand for these types of products grew to the point where Dometic became a public company in 2015.

Is Sealand a Dometic?

SeaLand is a marine industry sanitation company that was founded in 1984. Dometic acquired SeaLand in 2002 and then, beginning in 2017, their products began being sold under the Dometic name. These days, it’s safe to assume that Sealand RV toilets are truly Dometic RV toilets and vice versa.

What happens if the plastic on the toilet is broken?

It can sometimes be set back into place but they are held in by plastic molding on the toilet. If the plastic has broken, you will need a new toilet.

What is a flat valve on a toilet?

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. If it doesn’t hold water, it’s time to replace the valve.

How to tell if water valve is bad?

The best way to tell is to gain access to the back of the toilet. You will see a lever going to the valve. You can manually operate this and see if water comes out, if it doesn’t the valve will need replaced.

Can a faulty RV seal cause lime buildup?

This is equally important when winterizing your RV for a roadtrip late in the year or storing it for hibernation. Oftentimes a faulty seal occurs through no fault of your own. In certain parts of the country you’ll utilize hard water that can cause lime buildup along your drain and pipes. For that issue, there’s CLR.

Can you put a toilet back on?

It depends on what make and model you toilet is, but there is usually an armature or lever connected to the pedal or handle that goes to the valve and it may have come off. Sometimes it can be put back on but a lot of the time a piece of plastic has broken and needs replaced.

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