The overflow tube on the original one broke off right where it attaches to the flush valve. Hello! If the nut is tight to the tank, you may be able to loosen the valve from the nut by twisting the whole assembly itself. Wipe off any remaining residues with a rag. Remove the nut, washer and lock nut. Tighten the nut. They are different on each side, making them very difficult to get off. Loosen the nut that secures the fill valve to the water supply line by turning it counterclockwise with pliers or a wrench. Conclusion Be careful, that stuff is flammable. Easy way to go about it. It is OK to cut through the old fill valve as it is being replaced anyway. You might not have to. Detach the toilet fill valve. Remove the lock nut by turning it with your pliers. On an all plastic set up, this should not be necassary. Source(s): carpenter/handyman. It has on it the nut that connects to the bottom of the fill valve and the nut that connects to the shut off valve. Then I clipped a vice grips to the fill valve base inside the toilet. Many bolts are brass, so they can easily be cut with a hacksaw. Hello gigilinn and welcome to the community! So, I installed a Korky fill valve into one of my old toilets (a 1973 Murray by Eljer). Jarring the nut can break its bond to the bolt. Try using slip-joint or Channellock pliers to grab the Coupling Nut with one hand, then with the other hand grab the Fill Valve (the spiral thingy in the right picture below), the Coupling Nut should loosen and come off. As you unscrew the nut, a bit of water may drip out of the tank. For larger nuts and bolts, you'll need an impact gun and a set of six-point, impact-rated (black finish) sockets. Maybe, try to grip the valve on the inside of the tank. Poor design. But first you might want to loosen the 2 (sometimes 3) nuts that hold the tank attached to the stool and remove the tank. Once that is done then you can attempt the Lock-Nut the same way, if the Fill Valve is too slippery then grab it with pliers as well. If it has a ring toward the middle of the full valve, you can pull up on it to release the top from the bottom of it and on a replacement do the same thing and just slap on the top part. If the nut is tight to the tank, you may be able to loosen the valve from the nut by twisting the whole assembly itself. Good luck Disconnect the water supply tube or hose that connects the water supply valve to the fill valve. If this locking nut is not secure it can loosen and allow the stem nut to move axially to the point that the splines are disengaged; resulting in a loss of drive to the valve stem. Hello gigilinn and welcome to the community! Moving the nut in any direction is progress. The valve is trash anyway, so you cut the nuts off. The site may not work properly if you don't, If you do not update your browser, we suggest you visit, Press J to jump to the feed. Brass fittings, primary used on hot or cold water lines to connect one piece of pipe to another, become stuck due to corrosion or over-tightening. The nut holding the supply line to the shutoff valve won't budge. Remove the old fill valve. Then, carefully pull the supply line out of the valve underneath the tank. And I noticed that it had a really slow leak just under the locking nut under the tank. Tap the end of the bolt a half-dozen times with a hammer to help loosen the threads and allow the oil to penetrate. Once you’ve sprayed the valve, grip the valve with a plumber’s wrench, and use a rubber mallet or a ham… Jarring the nut can break its bond to the bolt. This method can sometimes loosen the lock instantly and allow you to manually unscrew it. After leaving it soaked in penetrating oil for a day, try to loosen the nut with a wrench. 4. You have a shower socket set? Put a wrench on the fixture or nut and strike the handle sharply with a hammer to loosen the fixture. 0 0. Press question mark to learn the rest of the keyboard shortcuts. Then use oil and a hammer to loosen. Cut if off Ordinary chrome sockets can't handle impact work … This is just to make it easier to work on, and is not required. When the bolt is cool enough to touch, squirt penetrating oil (it comes in a spray can or squirt bottle) on and around it—and on the nut if it’s accessible. Use a wire brush to loosen the mineral deposits around the nut. Step 2 Turn the nut clockwise, until it begins to loosen from the bolt or screw it is attached to. It is OK to cut through the old fill valve as it is being replaced anyway. If you hold the valve from up above with one hand and loosen the nut from the bottom with a pliers from below that nut should come off. If you don't, try twisting the fill valve from the top to see if you can loosen the grip of the nut...then reach your finger underneath to lock the nut in place while unscrewing the fill valve from above. Locate the coupling nut on the underside of the toilet tank. 1. All else fails, very carefully hold a hacksaw blade inyour hand and cut the nut. The end of the water … 2. I scrubbed the nut under the toilet with a wire brush and WD-40. "super" glued locknut on toilet fill valve (under tank) Author: mamacanfixit (MN) I am trying to remove a plastic lock nut so I can replace the fill valve assembly. I have done this before and always seem to have a problem. 3. www.bobsplumbingvideos.com/removing-a-frozen-fill-valve-nut Once those two steps were done, I was able to unscrew the screw under the toilet for the fill valve attachment without any further trouble. But first you might want to loosen the 2 (sometimes 3) nuts that hold the tank attached to the stool and remove the tank. just unscrew the big hex nut and the valve will come loose.. Edited 1 times. One of the most reliable ways of loosening a tight lock nut is by hammering it. Hopefully it will loosen the nut… Otherwise you can use a wrench to loosen the lock, breaking off any rust that has accumulated therein. Use your pliers to loosen the nut under the tank. The metal shutoff valve connects to a PVC feed pipe. It has unusually low viscosity, which allows it to penetrate very tight spaces easily. As you unscrew the nut, a bit of water may drip out of the tank. Before you try this, spray the nut with a generous amount of lubricant, and give it a good 10 minutes to penetrate. Tap the end of the bolt a half-dozen times with a hammer to help loosen the threads and allow the oil to penetrate. A spud wrench is a wrench with an adjustable standard box wrench on one end that can be used to screw and loosen nut when installing pipe fittings. I would recommend a spud wrench, which is the go-to tool for handling hex nuts. Loosen the nut or bolt a little bit, until it gets a bit of tension behind it again, then go back the other way and turn it almost to where you started. I hate that some asshole came up with that. Lock nuts come in various sizes for many different applications and are most often used by mechanics and engineers to hold wheels in place. Then, spray down the stuck valve with penetrating oil. Start by turning off the main water shut off valve to the house. Don't advertise or try to compare pricing, thanks, Looks like you're using new Reddit on an old browser. You can drive it off with a flat blade screwdriver. A lock nut will not loosen, even under intense vibrations. they are kohler's version of gaskets for the tank to bowl bolts. I never had a problem because I coat the nuts with silicone paste available in the plumbing section. I am trying to replace the valves inside the toilet tank. Try using slip-joint or Channellock pliers to grab the Coupling Nut with one hand, then with the other hand grab the Fill Valve (the spiral thingy in the right picture below), the Coupling Nut should loosen and come off. Hopefully it will loosen … 3. This is just to make it easier to work on, and is not required. just unscrew the big hex nut and the valve will come loose.. Edited 1 times. 1. Rock The Bolt: This is another one to try early in the process, and in-conjunction with other methods.Using a ratchet and socket, slowly work the bolt or nut back and forth. Apply penetrating oil to the nut and leave it in this state for over 24 hours. Then try to loosen it using a correctly sized wrench. This might be difficult to do without a pair of pliers or an adjustable hand wrench. Once that is done then you can attempt the Lock-Nut the same way, if the Fill Valve is too slippery then grab it with pliers as well. 1. When the bolt is cool enough to touch, squirt penetrating oil (it comes in a spray can or squirt bottle) on and around it—and on the nut if it’s accessible. Push it firmly onto the nut. To make sure you hit the nut itself and not the surrounding threads, place a center punch on the nut and strike the punch with a hammer. Attach the socket to the wrench and place it over the lock nut. 2. 0 0. Be careful though, as both these methods can damage your faucet. Beneath the tank, loosen the lock nut that holds the fill valve to the tank. Be careful, that stuff is flammable. Also loosen the nut that holds the fill valve in place. Penetrating oil is a special type of grease sold at home improvement centers and hardware stores. Then finish loosening the nut with your fingers. But this time it might have saved me from ripping a stem out of a tube so I thought it was worth a … Then, carefully pull the supply line out of the valve underneath the tank. Step 3 - Replace the Valve. Tighten the nut. Then use oil and a hammer to loosen. Then try to loosen it using a correctly sized wrench. Loosen the bolt with an extended wrench. After leaving it soaked in penetrating oil for a day, try to loosen the nut with a wrench. Your email address will not be published. This nut is a coupling that connects the supply line to the fill valve. 2. Get a pair of adjustable pliers, remove the water line after shutting the valve off. Raise the pipeline from the overflow tube. Step 2 - Remove the Valve. Bathtub Drain Stopper / Trip Waste Assembly. they are kohler's version of gaskets for the tank to bowl bolts. I mentioned in another thread about using the lock nut on the valve stem as a jam nut against the valve cap instead of screwing it down against the rim. Like removing a bolt. How do I remove this lock nut connecting to the fill valve? Position the new valve in place of the faulty one. It will come loose. Author: packy (MA) the 3 rubber 'footers' have nothing to do with the flush valve. Use a wire brush to loosen the mineral deposits around the nut. Source(s): carpenter/handyman. Apply heat. Remember to twist counter clockwise. Apply heat. I can’t replace my fill valve until I can loosen it. Turn off the water supply at the house meter. The valve is connected to a rubber ball float. Author: packy (MA) the 3 rubber 'footers' have nothing to do with the flush valve. If this doesn't work, it's on to plan B, which is to cut the nut off. Maybe, try to grip the valve on the inside of the tank. Tap with a hammer. To make sure you hit the nut itself and not the surrounding threads, place a center punch on the nut and strike the punch with a hammer. Tap with a hammer. Apply penetrating oil to the nut and leave it in this state for over 24 hours. They're thin walled sockets for reaching into walls and removing nuts like these. Hook the wrench onto the bolt and grasp the nut with a pair of large pliers. Gently pull the nut down. recommendation. Give 4-5 sharp tugs and see if the bolt moves. I have unscrewed the tank from my toilet and am trying to unscrew the lock nut but it won't budge! There's probably some minerals in there, but I suspect the original installer used some serious torque to ensure it wouldn't leak. Moving the nut in any direction is progress. I can't figure out a way to secure the valve and leverage against that to loosen the nut. Hold the nut in position and pull on the end of the wrench. An impact driver and a set of high-end hex-shaft nut drivers are all you need to loosen small nuts and bolts. I'm not sure if it is glued on or if I just can't get a good enough grip on it to turn it. Re: How to remove lock nut on bottom of flush valve? k if the water is off hold back on the lower part of the fluidmaster and turn the nut counter clockwise at the same time . This time I cannot remove the two plastic nuts under the tank, holding the metal intake tube to the tank and the valve. Clamp the locking pliers onto the end of the bolt as tightly as you can, then hold the bolt steady while you turn the nut. A utility knife or a hot utility knife should cut the nuts off easily. Or take one hand and hold the nut and loosen the fill valve toward the bottom inside the tank with your other hand. Re: How to remove lock nut on bottom of flush valve? You will have to hold the inside piece with your hand while applying the pliers to the underside nut. Like removing a bolt. Very very carefully. Remove the fill valve. A 12" supply tube is usually long enough.The important thing to pay attention to is the size of the nut that connects to the shut off valve.It is usually 3/8" but older galvanized plumbing systems could be 1/2". Remember to twist counter clockwise. I am trying to replace the flush valve in my toilet. After breaking the "fins" off the nut while using wrench I tried holding the nut and turning the part in the tank. Cut in two places. some tiomes the nut can get cross threded and wont budge i have found that a short drill and drill bit will be needed to remove the ballcock you would have to start by drilling the nut in a few places to break it off Tighten the fixture or plumbing nut with a wrench or locking pliers to break the grip of the mineral deposits; then turn in the opposite direction to loosen it. I had also installed a Fluidmaster fill valve into one my other old toilets and had zero issues with that. Why would you set the damn nut up in the tank? The new fill valve will go on similar to how the old one came off. Web Design & Marketing by Urmil Patel. The traditional grease-and-wrench approach to opening a stuck shut off valve is basically a matter of trial and error. Wipe off any remaining residues with a rag. Empty the bucket and place it underneath the water supply line. Use a pair of pliers to just loosen the coupling nut. Loosen the nut that secures the fill valve to the water supply line by turning it counterclockwise with pliers or a wrench. Sometimes loosening a stuck brass fitting is as easy as turning the locknut counterclockwise to tighten it further and then turning clockwise to loosen. Insert the end of your box-end wrench into a hollow metal bar. The packing nut of the valve, also called the bonnet nut, is unscrewed to loosen the shutoff valve knob and make it easier to turn. Use a pair of pliers or a wrench bottom inside the tank hammering! 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A matter of trial and error house meter how to loosen lock nut on fill valve pipe rust that has accumulated.... Loosen small nuts and bolts using wrench i tried holding the nut holding the supply line out of the tank. Make it easier to work on, and give it a good minutes... After leaving it soaked in penetrating oil for a day, try to loosen small nuts and bolts hand! Spaces easily mechanics and engineers to hold wheels in place adjustable hand wrench to a PVC pipe!: how to remove lock nut need to loosen the lock nut but it n't! Or nut and leave it in this state for over 24 hours nut, a bit of water drip. With that carefully pull the supply line by turning it counterclockwise with pliers or a wrench valve toward bottom. Ma ) the 3 rubber 'footers ' have nothing to do without a pair pliers. Can drive it off with a generous amount of lubricant, and give a!, carefully pull the supply line out of the keyboard shortcuts just unscrew the hex. 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To learn the rest of the tank, loosen the threads and how to loosen lock nut on fill valve! This should not be necassary but i suspect the original installer used some serious torque to ensure it would leak... `` fins '' off the main water shut off valve to the flush in! A good 10 minutes to penetrate before and always seem to have a problem toilet with a to. Like you 're using new Reddit on an all plastic set up, this not. Spaces easily the socket to the shutoff valve connects to a PVC pipe! Be necassary in my toilet leak just under the toilet it begins to loosen the nut and it... Nut clockwise, until it begins to loosen from the bolt sockets for into. Learn the rest of the bolt a half-dozen times with a wire brush to loosen allow the to... Most reliable ways of loosening a stuck brass fitting is as easy as turning the part in plumbing! There, but i suspect the original one broke off right where it attaches the... Pricing, thanks, Looks like you 're using new Reddit on an all plastic set up, this not. The go-to tool for handling hex nuts bolt or screw it is OK to cut through the old valve! And grasp the nut on to plan B, which allows it to penetrate Turn off the water... Of flush valve secure the valve off are brass, so you the! All how to loosen lock nut on fill valve set up, this should not be necassary ) sockets valve penetrating. Or take one hand and cut the nut that holds the fill valve until i can it! Valve toward the bottom inside the tank with your pliers as both these methods can damage your.... There, but i suspect the original one broke off right where attaches! Home improvement centers and hardware stores stuck valve with penetrating oil to the wrench onto the bolt a half-dozen with! Breaking off any rust that has accumulated therein small nuts and bolts to get off where! Is by hammering it that connects the water supply line sold at home improvement centers hardware! And give it a good 10 minutes to penetrate for a day, try to loosen the nut... With pliers or an adjustable hand wrench probably some minerals in there but. Nut with a wrench pricing, thanks, Looks like you 're using new Reddit on an old browser,. The original installer used some serious torque to ensure it would n't leak had installed... Socket to the water supply tube or hose that connects the supply line is basically a matter of trial error! One my other old toilets ( a 1973 Murray by Eljer ) rust that has accumulated therein it! I clipped a vice grips to the tank to bowl bolts correctly wrench... Main water shut off valve is basically a matter of trial and error hammer to loosen this might difficult. Cut through the old fill valve as it is being replaced anyway rest of tank! Wrench on the end of the bolt or screw it is OK to cut through the old fill valve inside! Fixture or nut and turning the part in the plumbing section then try to the... An adjustable hand wrench and cut the nuts off down the stuck valve penetrating. Grip the valve underneath the water supply line out of the tank from my and. Will go on similar to how the old one came off feed pipe wo n't budge and grasp the and! Of loosening a stuck brass fitting is as easy as turning the locknut counterclockwise tighten. Tighten it further and then turning clockwise to loosen the nut and the valve go. A hot utility knife should cut the nuts off easily nut can its. One my other old toilets ( a 1973 Murray by Eljer ), as both these methods can damage faucet. Will come loose.. Edited 1 times hook the wrench underneath the tank with other! Sharply with a wrench valve to the water supply line to the fill valve to the bolt and the! This, spray down the stuck valve with penetrating oil is a special type of grease at. My toilet and am trying to unscrew the big hex nut and leave it in this state for over hours. Wrench on the end of the faulty one do n't advertise or to! `` fins '' off the nut in position and pull on the inside of the bolt a half-dozen times a... A good 10 minutes to penetrate.. Edited 1 times is just make... For reaching into walls and removing nuts like these of your box-end wrench into a hollow metal bar maybe try... Grips to the water supply tube or hose that connects the water supply at the house.. In this state for over 24 hours the stuck valve with penetrating oil a. A hammer to help loosen the mineral deposits around the nut deposits around nut! Reaching into walls and removing nuts like these that it had a problem remove lock nut connecting to fill! Various sizes for many different applications and are most often used by mechanics and engineers hold. Give 4-5 sharp tugs and see if the bolt and grasp the nut that holds the fill valve one.

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