You can see that the chain is too short if the flapper is continuously pulled even when the flush lever is already at rest. If the chain is too loose and the flapper doesn't completely seal the hole, move the paperclip to a chain link closer to the toilet handle or add another 1 to 2 paperclip links. The excess water is constantly flowing out of the tank and down the drain. The flapper chain connects the flush lever and the flapper. By replacing the fill valve you may have set the float cup too high and that is why it’s now running constantly. The flapper should be free of any residue or build up. If the chain is too long or too short, it could interfere with how the flapper sits in the tank and create leaks. There will be a screw on the top of the fill valve that can adjust the height of the float ball. You can either call our … Pressing the flush handle lifts the chain. If the chain’s too short, it’ll keep the flapper from closing properly and create the constant running … The lever can break or crack over time. If that linkage is too long or too short, it can cause a problem. What does it mean when the toilet keeps running? The flapper chain connects to both the flapper and the toilet’s handle. I don't understand how to fix this. If you have a newer model the float cup on the float valve may be set too high and you will need to adjust it to a lower water level. Another reason for the flapper not closing is that the chain going from the lift arm to the flapper is too short. This site to be for entertainment purposes only. When you press the handle to flush the toilet, it lifts a chain which in turns pulls up the toilet flapper and releases the water from the tank into the bowl. If the flow stops when you touch the flapper, check the spot where the flapper seats. If you continue to use this site we will assume that you are happy with it. Sometimes, the chain that connects the rod with the flapper is too short, it won’t allow the flapper to close completely and water will leak into the toilet bowl. Please see our, Your toilet running constantly can be a source of aggravation. This is often the case when you have a toilet that keeps running intermittently. Sometimes, the chain has too much play in it. Remove the tank lid of the tank and put it somewhere out of the way where it won’t get damaged. Improve this answer. Click Here to Find a Local Professional Plumber, How to improve your toilet flushing power, How to unclog a sink (kitchen or bathroom). While a toilet that runs constantly isn’t bad, it is money running down the drain. It is usually an easy fix that you can do own your own with minimal tools and a few step by step instructions. It’s a fairly cheap repair and easy to do. This can happen if the toilet float arm is bent or the float ball is stuck above the water level. This is the tube that runs from the toilet fill valve into the overflow tube. Advertisement . If you see any damage on the flush valve it will need to be replaced. The lever works like a conventional chain mechanism. I have tried attaching a float to the flapper chain, but adjusting the float hasn't made a difference one … This can also happen if your toilet was previously filling up slowly and you replaced the fill valve. Share. Luckily, adjusting the chain is easy. Raising the chain lifts the flapper, allowing water to flow into the bowl. The fill valve is responsible for refilling the tank after the toilet is flushed. It's like the flapper just flies up and sort of floats around until the water level gets low enough for it to lose buoyancy and go down again. If the chain is too long or too short, it could interfere with how the flapper sits in the tank and create leaks. An out-of-position flapper will cause a toilet to constantly run after flushing, whether it is due to the length of the toilet chain or another issue related to the toilet chain. 1). Generic or universal flappers are often too lightweight to drop securely back into place after a flush. It is important that the chain is the correct length. To fix a toilet that keeps running follow these steps. If the chain is not attached correctly (or if it is too long or too short), this can hinder the flapper’s ability to completely seal the hole, thus resulting in a randomly running toilet. Once the tank starts to fill again, the flapper will slam shut. If it has too much slack, the flapper may not raise up all the way when the handle is pushed. If your toilet is running it’s best to stop it as soon as possible. Be replaced chain maybe just too long, may interfere with the flapper chain connects the toilet ’ s a. Hole that releases the water level there are a few types of flapper too! 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