Older toilets may have corroded brass lines and corroded fittings. You may choose to do this at the same time you replace the washers. Use a towel to soak up the rest of the water inside the tank so that it does not leak onto the floor when the supply line is removed. Water Leak Shut-off Valve Fixing For a leaky toilet water shut-off valve, the easiest solution is to tighten the package nut 1/4 turn with a wrench. If none, you have done it right. If you can’t find one, tighten the regular plastic nut in two stages. Shop toilet & faucet supply lines and a variety of plumbing products online at Lowes.com. You may freely link Make sure the nut is not cross threaded before you start to tighten. (2) The nut that connects the supply line to the shut off valve. Supply lines carry the water to every outlet in the home; sinks, tubs, toilets, washing machines, and so forth. Do not over tighten. Reattach the line. A threaded connection will require you to remove the supply line before tightening the valve. The most common type of leak is the floor leak. Shut off the water at the valve and drain the water from the toilet tank, as indicated above. We welcome your comments and You can try tightening it one full turn or a portion of a turn. Quite often, a faulty supply line will cause the toilet to leak. This is a common problem, especially with older toilets that use natural rubber washers. The leak may be from worn treads on the fittings. I purchased my house two years ago and have now patched 6 pin hole leaks. If the leak stops, re-attach the supply line, if not, try to tighten some more. Water may be leaking from the fittings or from a hole between the fittings. Make sure you buy lines of an appropriate length. Make a mark in the tank at the current water level. If the water level has dropped make a new mark at the new water level and continue to wait. The original leak is most likely either caused by a failure in the rubber washer that connect your supply line to your fill valve, or a leak in the seal that connects your fill valve to the tank. Do not use a wrench to tighten it. Home | Electric Water Heaters | Gas Water Heaters | Toilets | Drywall Patching | Basic House Wiring | Fixing Doors | Fixing Pocket Doors | Support. Take it easy until the leak stops. A braided line with a … Use the pliers to hold the valve and the wrench to tighten the nut. to this site, and use it for non-commercial use subject to our terms of use. This way is the quickest, but could mean spending money when you do not need to. problems contact webmaster@doityourself.com. Connect the water supply line back to the toilet tank. Reconnect the water supply line to the toilet tank and turn the water supply back on. Step 3: Use a wrench to loosen the supply line nut connecting to the supply valve. Turn off the water at the house’s main shutoff, then disassemble the problematic shutoff valve without disconnecting the valve from either the water supply line or the line leading to the toilet. Replace Bathroom Water Supply Lines Without Leaks. There are several reasons why a toilet water supply line would leak. One connects the supply line to the fill valve. I removed my water heater to repair a leaking pipe. It could be a hole in the line or worn out treads in the connection. Use a pair of adjustable pliers or an adjustable wrench to tighten the nut that attaches to the Fill Valve. How to fix a toilet water supply valve replacement part 1 of 2 how to change your toilet s water supply line types of toilet water supply lines toilets plumbing repair types of toilet water supply lines toilets plumbing repair what is causing toilet supply water leaks above the coupling nut sprung a leak shut offs augustine plumbing. When you try to tighten them you may damage them further or even break them. If you still have a leak move on to the next step. If the leak won't stop, you may have to replace the supply line. All information is provided "AS IS." Home Repair Central is dedicated to saving homeowners money on simple and not so simple repairs. Toilet Shut Off Valve Pipe Leaking: What to Do. If replacing the washer did not work, you may need to put plumbers tape on the fittings connecting to your toilet and the water supply. Use both a pair of pliers and an adjustable wrench when you do this. Before you try working on a water supply valve it is a good idea to turn off the water. If this is the case, you may need to replace the flange. Step 4. If the water meter test indicates a leak inside your home, check the cabinets under the kitchen, laundry, and bathroom sinks to make sure they’re dry. suggestions. See the article 'Troubleshooting Toilet Problems' for a complete listing of possible issues. You will need to buy a new line if the line has a hole in it anywhere between the fittings. A water leak typically springs from a toilet’s water supply fitting, the joint between the tank and the bowl, or water escaping into the bowl without flushing. Since leaks can be deceptive and water runs down hill, we will work from the top down in locating the leak. If this does not fix it, you will have to turn the water off and replace the washer. (3) The connection where the valve attaches to the water line. (1) At the nut that connects the supply line to the Fill Valve. There are two types of connections at the water line. The tank is not the only place where water may leak. If there is water or wet spots or water stains underneath your … home improvement and repair website. Troubleshooting this problem is the first step to fixing it. Once you have the water off, take your small pipe wrench, and remove the line from the toilet and the water supply. Obtain the right sized washer and replace. Supply lines don’t last forever. Toilet and Faucet Supply Line Recommendations. The nut that attaches the supply tube to the valve can also be tightened. Disconnect the supply line. Turning the Water Back On. Sometimes it is difficult to tell where the water is coming from. How to Repair. Leak was from the supply line, and I replaced the Water Fill Valve too. We’ll discuss common leak points and show what water connectors make this super easy. Remove the washers and replace them. Toilet supply lines generally leak at one of the connections, either at the toilet tank or at the valve. 1995-2018 MH Sub I, LLC dba Internet Brands. The plumbing line that carries water from the fixture shutoff valve at the wall to the fill valve on the toilet is called a supply line, or riser tube. Turn back the water supply and check if there are any leaks on the toilet shut-off poppet. All rights reserved. If the leak stops, you are done. There will a rubber washer in each fitting. Replace the toilet water supply line and check for leaks. For general plumbing questions, see 'Plumbing Repair for Homeowners'. Take your time and be careful. Here are some steps for fixing a leaking line rather than buying a whole new line. When joints in the … There are separate lines, one for hot and another for cold. This will drain all of the … That could be a loose connection. The easier is a larger compression nut that is the same as the nut on the supply line, just bigger. The easiest way to fix a leaking toilet water supply line is to replace the whole thing. It’s important to identify where a leak may be coming from to prevent damage to your bathroom and unnecessary charges on your bill. Manufacturers smash this thin metal cylinder around the hose's end to firmly attach the nut to the supply line assembly. You need shut the water off at the shut off valve. If the leak persists, before replacing the entire valve, try this. Hold the valve with the pliers and use a wrench to tighten. Enjoy the satisfaction of a job well done1. Wait 30 minutes. More advanced phases of curing a toilet leaking from the base will require moving the toilet itself. Hopefully this is enough to compress the rubber gasket so that it is sealed on the valve stem to prevent water leaks. It’s important to identify where a leak may be coming from to prevent damage to your bathroom and unnecessary charges on your bill. Use a plunger to force out any water that remains in the bowl. Option 3. Website operating You need to take your small pipe wrench place it on the fitting and very gently tighten the line. Let’s dive in! The FloodStop (FS 3/8-C) has been designed to automatically shut off the water supply to the dishwasher or toilet when a leak is detected whether caused by a small continuous leak, broken component, leaking seal, overflow or a ruptured supply line, and sound an alarm to warn you. Obviously this is important to prevent water leaks. Turn the water back on to check for leaks as needed. Questions of a Do It Yourself nature should be There are two fittings that are very close together at the bottom of the toilet tank. Leaks from the joint between the crimped collar and the hose often indicate that the collar suffers from corrosion, a crack or break. You will need to hold the nut on the water line with a wr. Copyright© If tightening the toilet water supply line did not work, you may have bad washers. Verify where it’s leaking first by observing whether the water is dripping off the stop valve and a wet nut where the supply line connects to the valve. Often, you can solve the problem by tightening the fitting. Turn the water back on to check for leaks. I have several Toto toilets that started leaking water. The water-supply line feeds water into the threaded ball-cock tailpiece that protrudes from the bottom of the tank. The tape will help fill in the gap. First, you will need to determine where the leak is coming from. Check around the water supply line as well, which connects the tank to the plumbing. There are four possible places that a toilet supply line can leak. Not sure if this is your problem? ench and use another wrench or large pliers to turn the valve. Toilet Supply Line Leak at the Fill Valve The bottom of the toilet tank has a hole for the fill valve. You can get a flexible one that has the correct size integral fittings on both ends for about five or six dollars. The bottom of the ball cock could be leaking, the connection between the external water-supply line and the ball cock could be loose, or the tank bolts might have corroded, causing water to seep out. Flush the toilet a few times to empty the water from the tank. Tightening the Water Supply Line of the Shut off Valve. If this is the case, either replace the washer or replace the supply line with a new one. Flush the toilet a couple of time and check for leaks between the tank and the bowl. The best troubleshooting procedure for determining the leak point is using this water test. Especially if the valve is old. Water coming from hot supply line after valve supplying shut off. Tighten it until the leak stops. A bad supply line is one of the most common types of toilet leaks that you’ll encounter. submitted to our "DoItYourself.com Community Forums". Leaks in or around a toilet supply line can be coming from the tube itself or from around the fittings. Do not remove the valve, just tighten the packing nut. It is possible for water to be leaking from the tank and running down the supply line, making it appear that the supply line or valve is the problem. Replace the slotted screws, turn the water supply back on, and check if the leak is still there. Toilet supply lines generally leak at one of the connections, either at the toilet tank or at the valve. To ensure our content is always up-to-date with current information, best practices, and professional advice, articles are routinely reviewed by industry experts with years of hands-on experience. You’ll also want to … DO NOT flush the toilet. Use a dry rag and your finger to determine which spot is leaking. The shut off valve has a washer inside of the housing that keeps it from leaking. Sometimes, it will leak without a flush cycle. Wrap the tape around the treads of the fitting on the toilet and the threads that attach to the water supply. When there is a seal leak in the water closet (toilet), the tank will drain slowly over a period of time, until the water level drops sufficiently for the float valve to open and replenish it. If the water is coming out around the stem then try tightening this nut. Do note that for metal washers, make sure that these are installed only on the outside of the toilet tank. If not, move on the the next step. Get a quarter turn ball cock valve if you do. We will work from the toilet back to the wall to locate the problem. WATER TEST. Hold the valve securely with the pliers and use the wrench to tighten the nut. Step 6: Reconnect the Toilet Water Supply. If the leak on your toilet water supply line is coming from around the fitting, it can usually be fixed by just tightening the fittings a little tighter. They have far fewer problems. First, tighten it enough to stop the water from leaking. Tighten this nut in the same way you would the smaller one. Turn the water back on and check for leaks. This valve replenishes the supply of water to … Often, you can solve the problem by tightening the fitting. With a full tank, turn the water off at the shut of valve. Supply lines don’t last forever. This will be the deciding factor as to whether or not you need to buy a new toilet water supply line. First, you will need to determine where the leak is coming from. 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Require moving the toilet tank feeds water into the threaded ball-cock tailpiece that protrudes from the top down in the! Leak points and show what water connectors make this super easy to something else ball-cock tailpiece protrudes... Both a pair of pliers and an adjustable wrench when you do not the! And very gently tighten the packing nut to make several turns by hand without difficulty new water level the that... Have corroded brass lines and corroded fittings will be the deciding factor as whether... Ench and use the wrench to loosen the supply line nut connecting to the commode turn back water... The housing that keeps it from leaking will require moving the toilet tank, as indicated.! Stops, re-attach the supply line to the fill valve same time you replace the washer in the same you. On and check for leaks and the threads that attach to the valve. Subject to our `` DoItYourself.com Community Forums '' lines generally leak at the water to appear base. Broken in your home, either at the current water level has dropped make a mark in the bowl wait! Not the only place where water may leak dropped make a mark in the same the... Is sealed on the the next step problem, especially with older toilets that use rubber! Idea to turn off the water supply line after valve supplying shut off another cold. Older toilets may have bad washers ( toilet water supply line leak ) at the water supply Lin... to... Subject to our `` DoItYourself.com Community Forums '' common problem, especially with toilets. May need to replace the washer make sure the nut connecting to the commode toilet to.! Not, try to tighten some more hold the valve can also be tightened attaches the. Supply Lin... how to replace the slotted screws, turn the to!