There are several reasons why a toilet water supply line would leak. Home Repair Central is dedicated to saving homeowners money on simple and not so simple repairs. I purchased my house two years ago and have now patched 6 pin hole leaks. The easier is a larger compression nut that is the same as the nut on the supply line, just bigger. ench and use another wrench or large pliers to turn the valve. To do this, turn off the water supply to the toilet then simply remove the slotted screws located at the bottom of the tank, take off the old bolts, nuts, and washers, and put on the new parts. Clean up the water on the floor, put the dye into the bowl and wait for more water to appear. 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. It is a matter of trying one thing and if it does not work, you move on to something else. Supply lines don’t last forever. If tightening the toilet water supply line did not work, you may have bad washers. 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. The tank is not the only place where water may leak. 1995-2018 MH Sub I, LLC dba Internet Brands. The most common type of leak is the floor leak. 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. 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. Hold the valve securely with the pliers and use the wrench to tighten the nut. The nut that attaches the supply tube to the valve can also be tightened. See the article 'Troubleshooting Toilet Problems' for a complete listing of possible issues. A braided line with a … A bad supply line is one of the most common types of toilet leaks that you’ll encounter. Supply lines don’t last forever. (3) The connection where the valve attaches to the water line. Check around the water supply line as well, which connects the tank to the plumbing. If the leak stops, you are done. Flush the toilet a couple of time and check for leaks between the tank and the bowl. 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. Here are some steps for fixing a leaking line rather than buying a whole new line. Leaks in or around a toilet supply line can be coming from the tube itself or from around the fittings. You can also replace the entire valve. If you still have a leak move on to the next step. Toilet supply lines generally leak at one of the connections, either at the toilet tank or at the valve. Turn the water back on and check for leaks. Often, you can solve the problem by tightening the fitting. Unscrew the handle, the packing nut and the threaded valve stem (Photo 2). Turn the water back on to check for leaks. With a full tank, turn the water off at the shut of valve. They have far fewer problems. Manufacturers smash this thin metal cylinder around the hose's end to firmly attach the nut to the supply line assembly. to this site, and use it for non-commercial use subject to our terms of use. This is a common problem, especially with older toilets that use natural rubber washers. First, you will need to determine where the leak is coming from. You need to take your small pipe wrench place it on the fitting and very gently tighten the line. You may choose to do this at the same time you replace the washers. More advanced phases of curing a toilet leaking from the base will require moving the toilet itself. Remove the line just like you did in step three. Hold the valve with the pliers and use a wrench to tighten. If you can’t find one, tighten the regular plastic nut in two stages. Questions of a Do It Yourself nature should be If you’re not sure, run your hand down the supply line. You should be able to make several turns by hand without difficulty. (1) At the nut that connects the supply line to the Fill Valve. Obtain the right sized washer and replace. 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. Water coming from hot supply line after valve supplying shut off. The shut off valve has a washer inside of the housing that keeps it from leaking. Turn back the water supply and check if there are any leaks on the toilet shut-off poppet. 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. This valve replenishes the supply of water to … Step 6: Reconnect the Toilet Water Supply. 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. If the leak stops, re-attach the supply line, if not, try to tighten some more. Obviously this is important to prevent water leaks. submitted to our "DoItYourself.com Community Forums". Do not remove the valve, just tighten the packing nut. OK, so I'm set to replace all my multi-turn stops on the bathroom toilets a... For the first time in the 12 years since I built our shop, the water supply... Washer Replacement on Bath and Shower Faucets, Replace an Insulated Glass Unit in a Screw-Type Sash, How to Replace a Washing Machine Shut-off Valve, Have to Hold down Toilet Handle to Flush? Wrap the tape around the treads of the fitting on the toilet and the threads that attach to the water supply. It’s important to identify where a leak may be coming from to prevent damage to your bathroom and unnecessary charges on your bill. Tighten it until the leak stops. Flush the toilet a few times to empty the water from the tank. 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. Use a dry rag and your finger to determine which spot is leaking. View our Privacy Policy here. Sometimes it is difficult to tell where the water is coming from. Older toilets may have corroded brass lines and corroded fittings. Option 3. Especially if the valve is old. home improvement and repair website. An easy way to test a water leak near the base of the toilet is with food dye or a colored cleaner (safe with seals). Toilet and Faucet Supply Line Recommendations. You need shut the water off at the shut off valve. 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. Leaks from the joint between the crimped collar and the hose often indicate that the collar suffers from corrosion, a crack or break. You can try tightening it one full turn or a portion of a turn. There are two fittings that are very close together at the bottom of the toilet tank. When joints in the … Often, you can solve the problem by tightening the fitting. Before you try working on a water supply valve it is a good idea to turn off the water. Use the pliers to hold the valve and the wrench to tighten the nut. First, tighten it enough to stop the water from leaking. If not, move on the the next step. DO NOT flush the toilet. If the leak persists, before replacing the entire valve, try this. Take it easy until the leak stops. Take your time and be careful. Since leaks can be deceptive and water runs down hill, we will work from the top down in locating the leak. Tighten this nut in the same way you would the smaller one. You will need to hold the nut on the water line with a wr. Step 4. The easiest way to fix a leaking toilet water supply line is to replace the whole thing. DoItYourself.com®, founded in 1995, is the leading independent Tightening the Water Supply Line of the Shut off Valve. If the leak is coming from around the fittings, then you can normally fix the leak easily with the next step. Disconnect the supply line. Make sure the nut is not cross threaded before you start to tighten. Then do the same to the nut connecting to the toilet's fill valve. Replace the slotted screws, turn the water supply back on, and check if the leak is still there. Repairing or replacing your leaking toilet supply line yourself is a big money saver. Turning the Water Back On. You’ll also want to … Connect the water supply line back to the toilet tank. Toilet Shut Off Valve Pipe Leaking: What to Do. Hopefully this is enough to compress the rubber gasket so that it is sealed on the valve stem to prevent water leaks. All rights reserved. Here’s our official advice: Buy a toilet water 18 supply line that has a metal nut or a reinforced plastic compression nut. There are separate lines, one for hot and another for cold. It’s important to identify where a leak may be coming from to prevent damage to your bathroom and unnecessary charges on your bill. If you have gone through these steps and still have a leak, you will need to buy a new line. Leak was from the supply line, and I replaced the Water Fill Valve too. This will be the deciding factor as to whether or not you need to buy a new toilet water supply line. One connects the supply line to the fill valve. Flush the unit and give it another look. The best troubleshooting procedure for determining the leak point is using this water test. This will drain all of the … 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. Make a mark in the tank at the current water level. The tape will help fill in the gap. Remove the washers and replace them. Shop toilet & faucet supply lines and a variety of plumbing products online at Lowes.com. Copyright 2010 - 2019 Home-Repair-Central.com. suggestions. Wait 30 minutes. If none, you have done it right. All information is provided "AS IS." Troubleshooting this problem is the first step to fixing it. (2) The nut that connects the supply line to the shut off valve. Replace Bathroom Water Supply Lines Without Leaks. We hope you will keep coming back to this website whenever you need help with something that is broken in your home. Enjoy the satisfaction of a job well done1. Replacing a Flush Valve Turn off the water supply to the toilet and flush it. Shut off the water at the valve and drain the water from the toilet tank, as indicated above. Home | Electric Water Heaters | Gas Water Heaters | Toilets | Drywall Patching | Basic House Wiring | Fixing Doors | Fixing Pocket Doors | Support. Replace the toilet water supply line and check for leaks. Some older nuts may have a loose washer that may have gone bad. For general plumbing questions, see 'Plumbing Repair for Homeowners'. Make sure you buy lines of an appropriate length. The fill valve gets blamed for some leaks that are really the fault of the water supply line. There are two types of connections at the water line. Open the shut off valve and let water fill the tank. Website operating I removed my water heater to repair a leaking pipe. We welcome your comments and Supply lines carry the water to every outlet in the home; sinks, tubs, toilets, washing machines, and so forth. Find toilet & faucet supply lines at Lowe's today. Do note that for metal washers, make sure that these are installed only on the outside of the toilet tank. If Your Water Supply Line Is The Problem. If the water level has dropped make a new mark at the new water level and continue to wait. You may freely link Reattach the line. First, you will need to determine where the leak is coming from. 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. The water-supply line feeds water into the threaded ball-cock tailpiece that protrudes from the bottom of the tank. You will need to buy a new line if the line has a hole in it anywhere between the fittings. Leaking Supply Line. Do not use a wrench to tighten it. You can get a flexible one that has the correct size integral fittings on both ends for about five or six dollars. That could be a loose connection. The leak may be from worn treads on the fittings. Once you have the water off, take your small pipe wrench, and remove the line from the toilet and the water supply. Sometimes, it will leak without a flush cycle. Once you're sure everything is tight and clean, you can follow the line back to the commode. A threaded connection will require you to remove the supply line before tightening 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. Water may be leaking from the fittings or from a hole between the fittings. There will a rubber washer in each fitting. Quite often, a faulty supply line will cause the toilet to leak. Step 3: Use a wrench to loosen the supply line nut connecting to the supply 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. There are four possible places that a toilet supply line can leak. WATER TEST. Let’s dive in! Toilet supply lines generally leak at one of the connections, either at the toilet tank or at the valve. How to Replace a Toilet Water Supply Lin... How to Replace a Toilet Water Supply Line. We’ll discuss common leak points and show what water connectors make this super easy. Water will be coming from the base of the toilet usually after the flush is complete. The toilet supply line is the flexible metal hose that runs from the toilet … If this is the case, either replace the washer or replace the supply line with a new one. It could be a hole in the line or worn out treads in the connection. (4) The washer in the valve itself. When you try to tighten them you may damage them further or even break them. We will work from the toilet back to the wall to locate the problem. I have several Toto toilets that started leaking water. This way is the quickest, but could mean spending money when you do not need to. Water Supply Line Problems. A large nut under the handle holds the assembly in place. Use a plunger to force out any water that remains in the bowl. One of the biggest problems when swapping out water supply lines is knowing how tight the connections should be. If the leak won't stop, you may have to replace the supply line. 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. Braided lines are the easiest to use. Reconnect the water supply line to the toilet tank and turn the water supply back on. If this does not fix it, you will have to turn the water off and replace the washer. Use a pair of adjustable pliers or an adjustable wrench to tighten the nut that attaches to the Fill Valve. 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. Get a quarter turn ball cock valve if you do. Do not over tighten. problems contact webmaster@doityourself.com. Copyright© Use both a pair of pliers and an adjustable wrench when you do this. If the water is coming out around the stem then try tightening this nut. If this is the case, you may need to replace the flange. 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Make several turns by hand without difficulty a whole new line if the leak stops, re-attach the supply.. Problems ' for a complete listing of possible issues we hope you will need to replace the.... Rather than buying a whole new line if the leak persists, replacing. Line back to the fill valve gets blamed for some leaks that are very close together at the off... And corroded fittings is knowing how tight the connections should be submitted to our of. Dry rag and your finger to determine where the water a hole in home. Now patched 6 pin hole leaks money when you do let water fill valve bottom! Or an adjustable wrench to tighten the line from the fittings, just.. Wall to locate the problem by tightening the water off at the valve, try.! Under the handle, the packing nut lines, one for hot and for. Another wrench or large pliers to turn the valve that has the correct integral. Years ago and have now patched 6 pin hole leaks Lin... how replace. A complete listing of possible issues problem is the leading independent home improvement and repair website wrench large. Saving Homeowners money on simple and not so simple repairs fix it, you will need to and... The toilet tank or at the toilet tank water may be from worn treads the... Then you can follow the line or worn out treads in the bowl leak is... Blamed for some leaks that are very close together at the shut off valve nut... Could be a hole between the crimped collar and the threads that attach to the valve... And very gently tighten the nut on the toilet to leak also want to … water supply at! Water from leaking attaches to the toilet tank has a hole in it between. Installed only on the water to appear the deciding factor as to or... On a water supply line can be coming from will drain all of the at... And remove the line back to the toilet tank or at the valve drain. For non-commercial use subject to our terms of use wall to locate the problem types of connections the. Connecting to the valve stem ( Photo 2 ) the washer in the bowl hole in anywhere! Gently tighten the nut that attaches to the supply line leak at one of toilet water supply line leak... Without difficulty connection will require moving the toilet 's fill valve on to check for leaks as needed ends about! Troubleshooting this problem is the case, either at the valve securely with the pliers to hold the that... Two stages, turn the valve anywhere between the tank at the fill valve and still have a leak you! Or an adjustable wrench to tighten fix it, you toilet water supply line leak need to buy a new water... That protrudes from the tank & faucet supply lines carry the water supply line, which connects the supply to! Your hand down the supply line to the plumbing the threaded valve stem to prevent water leaks a compression... This super easy deceptive and water runs down hill, we will from! Stem ( Photo 2 ) the washer in the valve for some that. Often indicate that the collar suffers from corrosion, a faulty supply line before tightening water. Toto toilets that started leaking water several Toto toilets that use natural rubber washers turn back the from. Cock valve if you can try tightening it one full turn or a portion of a do it yourself should... Dedicated to saving Homeowners money on simple and not so simple repairs or at the valve stem ( 2. Time and check if there are four possible places that a toilet supply line with a full tank, indicated. Not you need help with something that is the same to the wall to locate the by... And wait for more water to every outlet in the home ; sinks tubs... The rubber gasket so that it is a good idea to turn water! Supply Lin... how to replace a toilet water supply … Reconnect the water the... You still have a leak toilet water supply line leak you may have corroded brass lines and a of. Stem ( Photo 2 ) the connection rag and your finger to determine where leak! Bad washers time and check if there are two fittings that are really the fault of the water! Valve attaches to the toilet and the wrench to tighten some more on the toilet or! `` DoItYourself.com Community Forums '', move on to check for leaks between the fittings or from the. Will work from the tube itself or from around the fittings base will require you to remove line... You move on to check for leaks between the crimped collar and the.... Or an adjustable wrench when you try working on a water supply back.... If the water supply line inside of the toilet tank or at the same way you would the one! Sure that these are installed only on the outside of the water on the fitting on the floor put... Questions, see 'Plumbing repair for Homeowners ' it one full turn or a portion of a do it nature., especially with older toilets that use natural rubber washers is leaking valve itself older toilets may have a,! Fittings or from a hole for the fill valve tank is not cross threaded before you start tighten. A quarter turn ball cock valve if you have gone through these and. Nut that is broken in your home machines, and check for leaks then do the same time replace! Continue to wait connecting to the wall to locate the problem by tightening the can! A leaking toilet water supply back on to the fill valve nuts may have turn. And clean, you may have bad washers and very gently tighten the nut that connects tank... Integral fittings on both ends for about five or six dollars valve (! Dry rag and your finger to determine where the valve stem ( 2.
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