Repairing Guides

how to repair dual flush toilet

by Julian Farrell Published 3 years ago Updated 2 years ago
image

If you dual flush is running because of excess water in the tank, this is how you fix it:

  • Turn off water flow to the toilet and flush the toilet.
  • Remove the toilet tank lid and place it away.
  • Alongside the toilet float, you will see a long plastic screw. This screw is used to adjust the height of the float cup...
  • Use your hand or a screwdriver to turn this screw...

Full Answer

How to troubleshoot a dual flush toilet?

  • Once water level has been set, set both adjustment dials to maximum setting.
  • Place 3 pieces of toilet paper in the bowl and flush, if the bowl evacuates the toilet paper, lower the green dial setting by one number and repeat flush.
  • Continue this process until toilet does not evacuate the paper and adjust dial up 1 setting. ...

More items...

How to fix a toilet that flushes twice?

  • Remove the toilet tank lid and place it in a safe place.
  • If your toilet has a float ball, check where the float ball arm is connected to the fill valve. ...
  • Flush the toilet to see if will flush once or twice.
  • Keep adjusting the float ball until you solve the problem.

More items...

How to repair a toilet with a second flush?

How to Repair a Toilet With a Second Flush

  1. Open the tank and inspect the water level. To prevent double-flushing, you should reduce this level by an inch or more.
  2. Unscrew the ball on the end of the float arm to make the arm longer, if you have a valve with a ball-float.
  3. Lift the flapper momentarily by pulling the chain so that the tank partially drains. ...

More items...

How to open a dual flush toilet cistern?

Opening Dual-Flush toilet cisterns, like my Armitage Shanks 1 Ascania, can be difficult. They have their lids held in place by the Geberit Flush Button Mechanism 2 . The Button Socket, mounted in the cistern lid, is held down by a plastic screw attached to an internal part within the cistern.

image

How do you fix a toilet with a dual button flush?

1:083:13Fix Constantly Running Dual Flush Toilet Cistern By Replacing The ...YouTubeStart of suggested clipEnd of suggested clipAnd the culprit is this big washer here on the bottom. And you'll find that that's heavily scaled.MoreAnd the culprit is this big washer here on the bottom. And you'll find that that's heavily scaled. All you need to do you can gently peel it off off that it comes away in your hand.

How do you fix a dual flush toilet that won't refill?

0:033:00Fixed: Glacier Bay Push Button Toilet Not Refilling - YouTubeYouTubeStart of suggested clipEnd of suggested clipI put a towel down to catch whatever little bit of water might come out and then i disconnected theMoreI put a towel down to catch whatever little bit of water might come out and then i disconnected the supply. Line. The plastic nut on the bottom of the toilet is supposed to be finger tightened.

Are dual flush toilets easy to fix?

Replacements may also be more difficult with dual-flush models, as they are built differently than the standard American single-flush toilet. If you ever run into trouble and want to fix the toilet yourself, it could be harder to locate the right parts for a dual-flush.

Why does my dual flush toilet keep running?

The flapper or seal is often the culprit in constant running water in both normal and dual flush toilets. Over time, this rubber piece may become brittle or simply misaligned. To check it, turn off the water supply and flush the toilet to completely empty it of water. Remove any remaining water with a sponge or towel.

How do you fix a low flow toilet that keeps running?

To lower the water in a toilet with a float arm, loosen or tighten the screw until the float arm lowers. To lower the water in a toilet with a column float attached to the fill valve, loosen the screw or clip, push down the float, and tighten everything back up again.

What happens if you push both buttons on a dual flush toilet?

What happens if you push both buttons on a dual flush toilet? Pressing both buttons on the dual flush toilet gets the same result as just pushing on the larger button. It releases a maximum of six litres of water to rinse the bowl.

Why is the half flush not working?

Water level is half way or completely over the oval opening and the full and half flush are working but the bowl is not clearing out. Make sure the water level in the toilet bowl is up to its highest capacity. Make sure the refill tube (rubber hose) is supplying water down the overflow pipe and not into the tank.

How do you fix a push button toilet that won't flush?

9:0811:14How to fix a push button cistern that does not flush. Without removing ...YouTubeStart of suggested clipEnd of suggested clipType flush push button system thing completely different the other one. This one moves the arm upMoreType flush push button system thing completely different the other one. This one moves the arm up and down for different levels in the system. So it gets a right height.

How do you adjust a dual flush valve?

3:528:19Dual Flush Kit Setup and Adjustments - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe half flush slider is usually the larger the two sliding. It up raises the drip point andMoreThe half flush slider is usually the larger the two sliding. It up raises the drip point and decreases. The amount of water used while sliding it down lowers. The drip point and increases.

Whats better single flush or dual flush?

Dual flush toilets are best for those looking for an eco-friendly and water saving plumbing option. By having both a full and half flush option (depending on the type of waste) the user can accurately allocate the right amount of water each flush, savings lots of money per month on water bills.

What is better single flush or dual flush toilets?

Single-lever flush systems are easier to operate since every flush is rated at 1.28 gpf. However, dual-lever flushing offers two choices, a “half flush” for liquids and a full 1.6 gallons for solids. This allows full flushing control, but dual-flush toilets also average about 1.28 gpf.

How to remove water from a water tank?

1. Always turn off supply for water into the tank and then remove the lid.#N#2. Try to twist in a counterclockwise motion the fill valve and lift to remove it.#N#3. If you can notice any debris, try to remove using tweezers or toothbrush.#N#4. You can then recap the valve and turn the supply of water back on.

Do dual flush toilets have zip ties?

Most dual flush toilets come with zip ties which keep in place the overfill tube. This may break over time so you need to replace it when it breaks. Zip ties can be replaced or you can always add a second one to get rid of constant leaks. This can often result when the tube base constantly wobbles.

How to adjust water level in dual flush toilet?

If you dual flush is running because of excess water in the tank, this is how you stop it: Turn off water flow to the toilet and flush the toilet. Remove the toilet tank lid and place it away. Alongside the toilet float, you will see a long plastic screw.

Why is my dual flush toilet running?

Why is My Dual Flush Toilet Constantly Running? If you have a dual flush toilet that is constantly running, most likely the dual flush valve seal is worn out, warped or dirty and hence not sealing properly. It could also be as a result of a defective fill valve continuously filling the tank. If the toilet fill valve is the problem, it will keep on ...

How to remove dual flush valve?

Hold the dual flush valve body firmly and give it a turn clockwise or counterclockwise to remove it . Carefully check if the seal is worn out, misaligned or is covered with debris/dirt. If it looks worn out or has hardened over time then you will need to replace it. It’s made of rubber and hence it is elastic.

How high should the toilet tank be?

It should be about 1-1/2 inch below the overflow tube. Adjust the screw until you get the desired height. Flush the toilet a couple of times and see if the water comes back to its set height. Put the toilet tank lid back.

How to fix a toilet that keeps running?

Before proceeding to fix a constantly running toilet, you will need to be sure whether the problem is with the fill valve or the toilet seal. To do this, lift off the toilet tank lid and place it away in safe place where it cannot fall and crack.

Why won't my toilet stop running?

If the toilet fill valve is the problem, it will keep on filling the tank with water which will flow down to the toilet bowl through the overflow tube. This is could be one of the reasons why your toilet won’t stop running.

How high should the water level be in a toilet tank?

The water level in the toilet tank should be about ½ inch below the overflow tube. If the height of the toilet float is set higher than recommended, the fill valve will continuously be filling the tank with water as the excess water runs down to the bowl through the overflow tube.

How to fix a full flush and half flush?

2. Your water level is half way or completely over the oval opening and the full and half flush are working but the bowl is not clearing out. 3.

How to unsnap Duo flush?

On older versions of Duo Flush, grab hold of the activation box in the tank and pull it toward the back of the tank. You may need to give it a strong jerk to unsnap it. On newer versions on the Duo Flush, there is a push button on top of the activation box. Simply push in the button and pull away from the tank lever.

How to remove Duo valve?

Follow the steps below: Remove the Duo Flush valve from the valve seat and clean both the Duo Flush seal and the plastic seat the seal sits upon. Pull angled seat adapter straight up until it pulls free from flush valve seat.

What is the lowest setting for a half flush?

Set the BLUE dial one to two settings higher than that of the GREEN dial. 2. Water level is half way or completely over the oval opening and the full and half flush are working but the bowl is not clearing out.

Can you increase the water level on a Duo flush?

If your water level cannot be increased, the Duo Flush system should not be used. Once water level has been set, set both adjustment dials to maximum setting. Place 3 pieces of toilet paper in the bowl and flush, if the bowl evacuates the toilet paper, lower the green dial setting by one number and repeat flush.

Does the toilet lever stick up or down?

The tank lever sticks in the up or down position, it does not return to a horizontal position after you flush. Remove the toilet lever from the tank and remove the black spacer from the tank lever spacing nut, follow these steps:

Why do I need to double flush my toilet?

The rinse holes may be the reason you need to double flush. If your toilet doesn't flush as well as it used to, there's a good chance that lime deposits are building up in the rinse holes and slowing water flow. Removing the lime should fix the problem.

What happens if you flush a toilet with hard water?

If your toilet worked well in the past and you live in an area with hard water, chances are the rinse holes around the bottom of the rim have become clogged with lime deposits. Clear rinse and siphon holes are crucial for complete flushing action.

How to seal a siphon jet hole?

To do a thorough job, dry the bottom of the rim , then roll up paper towel “ropes” and seal them against the bottom of the rinse holes with plumber's putty pushed against the bottom of the rim (Photo B). Then seal the siphon jet hole with another glob of putty and pour a bottle of lime remover into the overflow pipe (Photo C).

How long does it take for a siphon jet to dissolve?

Then seal the siphon jet hole with another glob of putty and pour a bottle of lime remover into the overflow pipe (Photo C). Let it sit for at least eight hours to allow the lime remover to dissolve deposits. Remove everything and flush the toilet several times.

What is the problem with dual flush toilets?

Dual-Flush Toilet Issues. The most common problem dual-flush toilets have is clogging. Even though the flush for solid waste is the standard size, every flush for liquid waste uses a smaller volume of water.

Why do dual flush toilets have the same issues?

This reduces the amount of water used overall, which not only helps the environment but lowers the water bill substantially. Because of the way they're set up , dual-flush toilets can have the same issues standard-flush toilets do, but they can also have problems distinctly resulting from their design. Advertisement.

What to do if toilet doesn't drain?

If the toilet doesn't drain or overflows, the first troubleshooting step is a plunger. Try to clear out the clog and flush the toilet again until the bowl is clear. If this doesn't work, there may be an issue where waste has settled into a sag or dip in a pipe and is clogging the line. Bringing in a professional plumber is recommended.

What happens if a toilet ball is worn?

If the toilet runs between uses, check the seal on the flush ball. Regular wear and tear can cause cracks or damage to the rubber, which can interfere with the seal. If the flush ball is damaged or worn or if the flush mechanism itself is rusted or worn, replace the entire mechanism.

image
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9