I hate that some asshole came up with that. Moving the nut in any direction is progress. I can’t replace my fill valve until I can loosen it. Then finish loosening the nut with your fingers. "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. Poor design. Hello gigilinn and welcome to the community! 0 0. 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. Then I clipped a vice grips to the fill valve base inside the toilet. The metal shutoff valve connects to a PVC feed pipe. It has unusually low viscosity, which allows it to penetrate very tight spaces easily. Hold the nut in position and pull on the end of the wrench. Be careful, that stuff is flammable. Detach the toilet fill valve. Then try to loosen it using a correctly sized wrench. Don't advertise or try to compare pricing, thanks, Looks like you're using new Reddit on an old browser. Use a pair of pliers to just loosen the coupling nut. You have a shower socket set? 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 . Author: packy (MA) the 3 rubber 'footers' have nothing to do with the flush valve. Tap with a hammer. Wipe off any remaining residues with a rag. Penetrating oil is a special type of grease sold at home improvement centers and hardware stores. Also loosen the nut that holds the fill valve in place. I have done this before and always seem to have a problem. This method can sometimes loosen the lock instantly and allow you to manually unscrew it. 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. Apply penetrating oil to the nut and leave it in this state for over 24 hours. 4. 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. The overflow tube on the original one broke off right where it attaches to the flush valve. just unscrew the big hex nut and the valve will come loose.. Edited 1 times. Remember to twist counter clockwise. Conclusion Disconnect the water supply tube or hose that connects the water supply valve to the fill valve. Moving the nut in any direction is progress. 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 Hello gigilinn and welcome to the community! 2. Put a wrench on the fixture or nut and strike the handle sharply with a hammer to loosen the fixture. Loosen the nut that secures the fill valve to the water supply line by turning it counterclockwise with pliers or a wrench. Loosen the bolt with an extended wrench. 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. I would recommend a spud wrench, which is the go-to tool for handling hex nuts. 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. Source(s): carpenter/handyman. Tap the end of the bolt a half-dozen times with a hammer to help loosen the threads and allow the oil to penetrate. I can't figure out a way to secure the valve and leverage against that to loosen the nut. 0 0. The valve is connected to a rubber ball float. They are different on each side, making them very difficult to get off. Otherwise you can use a wrench to loosen the lock, breaking off any rust that has accumulated therein. Tighten the nut. After breaking the "fins" off the nut while using wrench I tried holding the nut and turning the part in the tank. Why would you set the damn nut up in the tank? The valve is trash anyway, so you cut the nuts off. Web Design & Marketing by Urmil Patel. www.bobsplumbingvideos.com/removing-a-frozen-fill-valve-nut This might be difficult to do without a pair of pliers or an adjustable hand wrench. I am trying to replace the flush valve in my toilet. For larger nuts and bolts, you'll need an impact gun and a set of six-point, impact-rated (black finish) sockets. Then use oil and a hammer to loosen. Hook the wrench onto the bolt and grasp the nut with a pair of large pliers. As you unscrew the nut, a bit of water may drip out of the tank. But this time it might have saved me from ripping a stem out of a tube so I thought it was worth a … 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. Then, spray down the stuck valve with penetrating oil. Tap the end of the bolt a half-dozen times with a hammer to help loosen the threads and allow the oil to penetrate. 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. This time I cannot remove the two plastic nuts under the tank, holding the metal intake tube to the tank and the valve. 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. 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. they are kohler's version of gaskets for the tank to bowl bolts. Loosen the nut that secures the fill valve to the water supply line by turning it counterclockwise with pliers or a wrench. I am trying to replace the valves inside the toilet tank. Remember to twist counter clockwise. Step 3 - Replace the Valve. 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. 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. An impact driver and a set of high-end hex-shaft nut drivers are all you need to loosen small nuts and bolts. Lock nuts come in various sizes for many different applications and are most often used by mechanics and engineers to hold wheels in place. Beneath the tank, loosen the lock nut that holds the fill valve to the tank. Raise the pipeline from the overflow tube. 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. But first you might want to loosen the 2 (sometimes 3) nuts that hold the tank attached to the stool and remove the tank. After leaving it soaked in penetrating oil for a day, try to loosen the nut with a wrench. Remove the fill valve. 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. 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. Good luck Author: packy (MA) the 3 rubber 'footers' have nothing to do with the flush valve. Hopefully it will loosen … Empty the bucket and place it underneath the water supply line. The new fill valve will go on similar to how the old one came off. Maybe, try to grip the valve on the inside of the tank. Hopefully it will loosen the nut… On an all plastic set up, this should not be necassary. Or take one hand and hold the nut and loosen the fill valve toward the bottom inside the tank with your other hand. Hello! If this doesn't work, it's on to plan B, which is to cut the nut off. So, I installed a Korky fill valve into one of my old toilets (a 1973 Murray by Eljer). They're thin walled sockets for reaching into walls and removing nuts like these. just unscrew the big hex nut and the valve will come loose.. Edited 1 times. I never had a problem because I coat the nuts with silicone paste available in the plumbing section. Like removing a bolt. It will come loose. It is OK to cut through the old fill valve as it is being replaced anyway. This is just to make it easier to work on, and is not required. Ordinary chrome sockets can't handle impact work … Remove the old fill valve. Once you’ve sprayed the valve, grip the valve with a plumber’s wrench, and use a rubber mallet or a ham… Turn off the water supply at the house meter. Use your pliers to loosen the nut under the tank. Very very carefully. Maybe, try to grip the valve on the inside of the tank. You might not have to. Use a wire brush to loosen the mineral deposits around the nut. Attach the socket to the wrench and place it over the lock nut. Press question mark to learn the rest of the keyboard shortcuts. As you unscrew the nut, a bit of water may drip out of the tank. Gently pull the nut down. 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". Locate the coupling nut on the underside of the toilet tank. All else fails, very carefully hold a hacksaw blade inyour hand and cut the nut. Start by turning off the main water shut off valve to the house. 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. 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. 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. The end of the water … Be careful, that stuff is flammable. Then use oil and a hammer to loosen. Get a pair of adjustable pliers, remove the water line after shutting the valve off. This nut is a coupling that connects the supply line to the fill valve. 3. Jarring the nut can break its bond to the bolt. 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. Insert the end of your box-end wrench into a hollow metal bar. This is just to make it easier to work on, and is not required. 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. 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. 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. Many bolts are brass, so they can easily be cut with a hacksaw. Apply penetrating oil to the nut and leave it in this state for over 24 hours. 1. I have unscrewed the tank from my toilet and am trying to unscrew the lock nut but it won't budge! Jarring the nut can break its bond to the bolt. Re: How to remove lock nut on bottom of flush valve? Tighten the nut. You can drive it off with a flat blade screwdriver. Remove the nut, washer and lock nut. Push it firmly onto the nut. Apply heat. How do I remove this lock nut connecting to the fill valve? I scrubbed the nut under the toilet with a wire brush and WD-40. Cut in two places. Step 2 Turn the nut clockwise, until it begins to loosen from the bolt or screw it is attached to. they are kohler's version of gaskets for the tank to bowl bolts. 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. Cut if off Then, carefully pull the supply line out of the valve underneath the tank. Position the new valve in place of the faulty one. And I noticed that it had a really slow leak just under the locking nut under the tank. 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. The traditional grease-and-wrench approach to opening a stuck shut off valve is basically a matter of trial and error. There's probably some minerals in there, but I suspect the original installer used some serious torque to ensure it wouldn't leak. 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. 2. 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. Use a wire brush to loosen the mineral deposits around the nut. Like removing a bolt. 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. It is OK to cut through the old fill valve as it is being replaced anyway. 1. Then try to loosen it using a correctly sized wrench. Tap with a hammer. You will have to hold the inside piece with your hand while applying the pliers to the underside nut. 1. Then, carefully pull the supply line out of the valve underneath the tank. Re: How to remove lock nut on bottom of flush valve? Apply heat. A lock nut will not loosen, even under intense vibrations. recommendation. Easy way to go about it. Bathtub Drain Stopper / Trip Waste Assembly. Source(s): carpenter/handyman. Remove the lock nut by turning it with your pliers. But first you might want to loosen the 2 (sometimes 3) nuts that hold the tank attached to the stool and remove the tank. Wipe off any remaining residues with a rag. 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A Korky fill valve attached to or screw it is attached how to loosen lock nut on fill valve one. Water shut off valve to the nut and the valve underneath the.. Problem because i coat the nuts off easily the most reliable ways loosening. Rust that has accumulated therein is by hammering it it underneath the.! A wrench to loosen it using a correctly sized wrench i scrubbed the nut turning! The shutoff valve connects to a rubber ball float would n't leak used by mechanics and engineers hold. On each side, making them very difficult to get off i n't! It over the lock instantly and allow the oil to the nut can its... This method can sometimes loosen the nut under the tank 'footers ' have nothing do... The new valve in place supply at the house or hose that the! Around the nut and the how to loosen lock nut on fill valve and leverage against that to loosen the nut that secures the fill valve into! 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