At the end of the cycle, the flapper is supposed to settle back down into the flush valve opening and seal it tightly until the next flush cycle is initiated. Start by shutting off the water to the toilet and draining the tank to access the flushing mechanism. Then it drops securely back into place after the flush. If the toilet continues to run, this almost always occurs because this flapper does not fit properly into the flush valve opening. My toilet had a problem with intermittent running, which I determined was caused by a leaking flapper (the water level would drop, and the toilet would run to return the level to normal). I've replaced the flapper with a different brand and still have double flush. The ball float may catch on the flush handle arm, or even the flapper itself. There are "ears" with holes that attach to the flush mech. When the tank is empty, the toilet flapper settles back into position as the tank refills. Take some pictures of the toilet & the inside of the tank. The most common reason why a toilet flushes twice is because the toilet flapper stays up for too long, leaving the flush valve open and allowing too much water to escape from the tank into the bowl. If you just look closely at the flapper while the toilet is running, you will see the problem. Note: Very old toilets may use a tank ball with lift rod rather than a flapper and lift chain to seal the flush valve opening. Does it flush properly? The problem is annoying, and it can be a tremendous waste of hundreds of gallons of water if it isn't fixed. If it is, water will leak down into the toilet bowl after the flush. If the toilet continues to run, this almost always occurs because this flapper does not fit properly into the flush valve opening. If the leftover chain hangs down too far and interferes with any part, trim the length of the leftover chain. How To Fix A Toilet Flapper That Keeps Getting Stuck Open Household tip - paid my plumber $125 to fix two toilets at a rental property that kept running after flushing. The slack is the looseness in the chain between the trip lever, flush lever, or flushing handle and the flapper. It is always best to try & locate a parts breakdown. Use a sponge to mop out the water that remains. So, it is clear that the toilet flapper needs to stay open unless water can fully move to the bowl from the tank. In the photo to the right, the flapper valve is being held open by the float ball. If the flapper isn’t working right and the chain not tight enough, move the chain closer to the flapper valve. After you have turned off the water supply successfully, open the tank lid so that you can access the toilet flapper. Low Toilet Water Level. Adjust the tension on the chain if it's too loose by unhooking it from the handle, shortening it by a link or two, and reattaching it. If the toilet doesn't flush completely unless you hold the handle down, it is usually because the flapper is not lifting fully away from the flush valve. Replace Your Toilet Flapper Valve Start by closing the toilet flapper valve on the water line to the toilet by turning it clockwise. The flapper is attached to the tank by a chain; when you flush, it lifts the flapper, allowing water to pass. In this case, you'll need to replace the flapper. A tap of the flush lever will close it, but the I don't think the thing should go past vertical to begin with. Adjust the water level. toilet will flush slowly, but tank only empties 2 thirds,and flapper does not lower to cover pipe. After the entertainment value was over, we did put a sign above our toilet, and some seat belts. The chain should bring the flapper high enough to stay open while the toilet flushes. Place 3 arms length of toilet paper in the water in the bowl. When the trip lever pulls the flapper to flush the water down, the air bubble makes the flapper buoyant enough to stay open. Fortunately, this is an easy fix. Second problem -- when the new actuating unit is pulled up to flush, it goes past the vertical and after the 4" tube drains, the actuator stays open. This is referred to as "bulk flush." If this can't be done the next best thing is to try and find out what brand or manufacturer it is. Advertisement Also, check your chain, sometime the chain position prevents the flapper from closing. Many toilets, especially newer style have a different design. To fix this problem, simply adjust the chain length so there is about 1/2 inch of slack. A Running Toilet Usually Has a Flapper Problem, Observe the Flapper to Diagnose the Problem, If You Have to Hold the Lever Down Completely to Flush the Toilet, If the Toilet Continues to Run After It Flushes, Common Toilet Problems You Can Fix Yourself, How a Standard Gravity-Flush Toilet Works, How to Troubleshoot and Fix Ceiling Leaks, Fixing the Seal on a Tower- or Canister-Style Flush Valve, How to Repair a Leaking Pressure-Assisted Toilet. I replaced the ring and the flapper (twice, two different models), but I have the same problem- the flapper opens, but does not close when the flush is complete. Sometimes its more complicated than just a flapper or ballcock. There is usually a stamp in the casting. He replaced the flappers and changed the length of the chains. Finding Roof Repair Assistance for Seniors? Because the water level in the tank never reaches the level necessary to shut off the water supply valve (ballcock), fresh water continues to enter the tank endlessly. A toilet tank can hold close to 3 gallons of water; however, when flushed, it is normal operation for the toilet to use only about 1/3 of the tank water. Remove the flapper from its seat on the overflow valve and discard it, then fit a new one in its place. But when the toilet flapper closes immediately, it means the flapper needs to stay open for more time. I don't really see a problem with this. Low water in a toilet isn't ideal either as it can lead to the toilet not completely flushing. If this is your situation, consider replacing the flush valve unit with a more modern assembly. You may be able to make small adjustments to the flapper that magically stop the leaking. If it doesn’t work that way, adjust the paperclip until you get the ideal tightness. Not much can go wrong but as Murphy's Law reminds you: If something can go wrong, it will. Serves two purposes, it warns them, and they never stay long! Record enough of the casing, so they don’t touch. A slight bend in the ball arm, or turn of the adjustment screw is all it takes to make it operate smoothly again. Make sure the lift chain is not so long that it pinches between the flapper and the flush valve. Ask a QuestionHere are the questions asked by community members. This is the flush valve, and in normal operation, there is a rubber or vinyl flapper designed to lift up away from the flush valve when the toilet handle is pressed to start the flush cycle. Because water is continuing to leak down through the flush valve into the toilet bowl, the water level in the tank never rises high enough to shut off the water flow. Traditional flappers use air to hold the flappers open, adjustable flappers don’t allow the flapper to trap or hold air inside their cone/bulb. The flapper should stay raised until nearly all of the water has left the tank. If the rubber of the flapper is old and cracked, it will be unable to seal the flow of water into the tank. The flapper is a contraption in the toilet's tank that's responsible for draining water from the tank into the bowl when you flush. Read on to see the answers provided by the ThriftyFun community or ask a new question. (When you hit the trip lever, the arm should only move 1/4 inch before activation.) Make sure you place the tank lid safely so that it doesn’t get damaged. Finding Home Repair Help for Low Income Families. Turn off the water valve and hold down the flush handle until the tank is empty. Once you determine which problem you have, look for the corresponding fix below. Remove the cover from your toilet tank and look down at the large opening in the bottom of the tank. If neither issue is the case, the flapper valve itself may be worn out. If the flapper closes earlier, you won't get reliable cleansing of the bowl. On my new American Standard Cadet 3, the toilet flapper occassionally gets stuck open after a flush. I have a toilet that when I flush, the rubber stopper in the tank lifts to flush the bowl, but the rubber stopper will not fall to close the hole in the tank. Follow the included instructions to install the new toilet flapper valve seat and flapper. A 3.5 gallon for every flush or bigger toilet, (pre-1994) keeps the flapper open until the tank is discharged. the toilet is still lazy - I can't even get a few sheets of toilet paper down unless I hold the flushing mechanism open until the water is fully drained. Then flush the toilet and hold the flapper open to allow the water to drain from the tank. Adjustable flappers are designed to flush toilets that use a flush volume of 1.28 and 1.6 gallon per flush (GPF) Adjustable flappers should not be used on toilets made before 1994. Too much slack will not open the flapper properly, and little slack will keep the flapper open for too long. There is usually a small clip that hooks onto the arm. It doesn't seem to be anything wrong or broken with the mechanics of the stopper. Flushing Debris (Cleaning Solution): It is possible for dirt and debris to lodge itself inside the valve. The writer should start with noting that many toilets actually have the model number noted on the inside of the tank lid. Toilet flappers have an air bubble inside them. The flapper is closing too soon. If neither issue is the case, the flapper valve itself may be worn out. (When you hit the trip lever, the arm should only move 1/4 inch before activation.) Now, Flush the toilet and check the chain tightness. The bottom line is that the flapper has to stay open long enough for the toilet to flush completely. I feel for our guests, if you flush before you get OUT OF THE WAY, you can end up in the barn! Still no luck. This occurs because most of the water in the tank is used for the downward weight that gravity provides for a better, more powerful flush. This is not always easy but there is obviously a benefit to this. If the flapper … (NOTE: If your toilet has a 3" flush valve you will need to purchase a repair kit for that size instead.) I MASTERED MY … With the flush arm in the down position and the flapper at rest on the flush valve, pull the chain straight up so there is no slack, and align the chain with one of the holes in the arm. It could be 3 to 8 seconds based on the toilet and the size of the flush tank. Also, check if the flapper stays open while you flush the toilet. So, now we want to go over the main criteria for the best flushing toilet, with one of the really important aspects having to do with the type of flush valve it comes with. Perhaps one of the most important aspects to keep in mind in terms of the best flushing toilet, is what the flush valve is like. 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