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