Repairing Guides

how to repair a single handle shower valve

by Manley Gerlach Published 2 years ago Updated 2 years ago
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Here’s how:

  • Remove the cap and handle as in the single handle guide. ...
  • With a socket wrench, remove the old valve.
  • Wrap Teflon tape around the threads of the new valve, leaving the first few threads bare to ensure a grip.
  • Insert the new diverter and give it an extra quarter turn after it’s tight. ...

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Part of a video titled Repairing a Leaky Single Handle Tub/Shower Ball-Type Faucet
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And remove the handle. For lever handles remove the set screw with a screwdriver or allen wrench.MoreAnd remove the handle. For lever handles remove the set screw with a screwdriver or allen wrench. And then remove the handle. Loosen the cam nut to reveal the plastic cam and ball assembly.

Full Answer

How do you remove a single lever shower handle?

Removing a Single-Lever Faucet

  1. Turn off Main Water Valve. Before even starting to remove the single lever faucet, make sure you turn off the main valve of your water.
  2. Detach the Handle. Remove the handle of the single lever faucet from the main valve screw by using a flathead screwdriver.
  3. Remove the Valve Screw. ...
  4. Undo the Faucet Screws. ...
  5. Remove the Metal Ring. ...
  6. Remove the Faucet. ...

How do you repair a shower valve?

“It got to the point where — taking a shower, I would have to stop and catch my breath ... In Travis’ case, Ward performed a mitral valve repair on his heart and the valve returned to its “normal functionality,” according to the hospital.

How to remove and replace your shower valve?

  • Insert the shower valve wrench through the valve stem and engage the valve’s locknut. ...
  • Once loose, remove the socket wrench and unscrew the valve with your hand. ...
  • Inspect the old valve. ...
  • Check the condition of the valve seat. ...
  • A badly burred valve seat will tear apart the new valve’s washer, which will then need another immediate replacement. ...

How to fix a shower diverter valve?

How to Fix a Shower Diverter Gate

  1. Plug the drain hole. For the first step, you will need to make sure that everything is in its place. ...
  2. Turn off the water supply. Next thing to do before you start the repairing process is to turn off the water supply for your bathroom.
  3. Remove the shower diverter’s knob. ...
  4. Detach the shower diverter from the water supply line. ...
  5. Remove the rubber washer. ...

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How do you replace a single-handle shower stem?

0:171:42Shower Repair : How Do I Replace a Single Control Shower Faucet?YouTubeStart of suggested clipEnd of suggested clipIn this faucet now first off remove your handle. Remove any sketches that may be in place. And thisMoreIn this faucet now first off remove your handle. Remove any sketches that may be in place. And this particular one has a small little keeper or a horseshoe-shaped pin.

How does a single-handle shower valve work?

Single-Handle Valves Most single-handle showers allow the cold water access when the valve is first opened, with hot water being added to the cold as the valve is opened further. Continuing to turn the handle will open the valve even more, allowing you to add more hot water to the mix and make the shower water warmer.

Can a shower valve be repaired?

Shower valves can get damaged, you have to get a replacement immediately to prevent water from leaking out completely. While this is a serious concern, you can fix it without seeking the help of a professional plumber. All you need is to pay attention to details and make sure nothing is left out.

How do you fix a shower handle that won't turn?

Pull the handle off. If the handle is stuck, try to add lubrication or use a flat-head screwdriver to try and pry it out little by little. Leak Geeks also suggests you use plumber's grease. If all else fails, purchase a handle puller from a hardware store.

How do I know if my shower cartridge is bad?

There are a few ways to tell if your shower cartridge has gone bad:Dripping or running water when you turn your shower off (most common)Difficulty turning the shower handle, which worsens over time.Shower handle gets stuck or “slips” and doesn't turn on the water.

How do you rebuild a shower valve?

0:152:43How to Repair a Shower Valve | This Old House - YouTubeYouTubeStart of suggested clipEnd of suggested clipNow this can be the tricky part of the installation you don't want to drop these things into theMoreNow this can be the tricky part of the installation you don't want to drop these things into the wall or anywhere and you also don't want to score the back side of that valve. So i use a pencil.

How do you take apart a shower valve?

1:4914:09How to Repair a Moen Shower/Tub valve - YouTubeYouTubeStart of suggested clipEnd of suggested clipWe make sure that we have the correct posi temp cartridge the Moen 12:20 to be we make sure we haveMoreWe make sure that we have the correct posi temp cartridge the Moen 12:20 to be we make sure we have the allen wrench to pull off the handle and all that stuff. So that we pull this cartridge out.

How do I know what type of shower valve I have?

Count the Number of Shower Faucet Handles Often, the type of shower faucet and handle(s) will indicate what kind of shower valve is behind it. Zero handles may imply a shower panel faucet with buttons to control water flow and temperature.

How do you take apart a shower mixing valve?

1:466:09How to Replace a Shower Mixing Valve | This Old House - YouTubeYouTubeStart of suggested clipEnd of suggested clipOff now we're ready to excavate to get the cap off of the valve there's two brass screws that theyMoreOff now we're ready to excavate to get the cap off of the valve there's two brass screws that they have to turn counterclockwise. I want to push in against it so i don't strip the head of the screw.

Why won't the water in my shower turn on?

If your shower won't turn on or if you only get either hot or cold water, it likely means you have a broken valve. Faulty valves can also cause your shower handle to get stuck or make odd grinding sounds. If the valve breaks and the broken part blocks its opening, you'll have low water flow or pressure.

How do you turn on a single shower knob?

0:000:39How to turn on a shower with no pull tab - YouTubeYouTubeStart of suggested clipEnd of suggested clipHere. There you have it so you have in that trouble you came here to find the answer. That's how toMoreHere. There you have it so you have in that trouble you came here to find the answer. That's how to do it just pull down on that blue knob.

STEP 1: TURN OFF THE WATER

Turn off the water to the bathtub and the shower at the shut-off valve. If you can’t find one that controls the bathroom or don’t have access to it, shut off the main water to the house.

STEP 2: REMOVE THE CAP AND SCREW

Lever handle tub faucets have a set screw near the curve of the handle. Remove the set screw with a Phillips-head screwdriver or Allen wrench, depending on the screw head.

STEP 3: REMOVE THE ESCUTCHEON PLATE

The escutcheon plate is the cover plate behind the faucet handle. Usually there are two Phillips-head screws securing the plate to the wall. Remove the screws with a Phillips-head screwdriver.

STEP 4: REMOVE THE STOP TUBE AND CARTRIDGE

The cartridge is the piece of metal work you see sticking out of the exposed fixture. Slide the sleeve that covers the faucet cartridge away from the cartridge.

STEP 5: GET REPLACEMENT PARTS

When you go to purchase replacement parts, make sure that you take all of the parts that you will need with you. Even the most experienced Koopman employee is aided in helping you find the right parts that you need when they can see what was previously in use.

STEP 6: PUT IT ALL BACK TOGETHER

Once you have all of the replacement parts that you need, reassemble the faucet valve in the opposite order in which you took it apart. Then test the faucet by turning it on. Check for any leaks. Switch from tub to shower to see that this is additionally working correctly.

WRAP UP

Whether you’re a novice or have lots of experience with plumbing, the helpful, friendly and knowledge staff at Koopman Lumber can arm you with all of the parts, tools and know-how that you need to tackle your home’s plumbing projects. Stop by and see us at any one of our conveniently located stores. We’ll be glad to see you!

Why is my shower faucet not working?

Shower faucets with a single lever have cartridge valves, and when the temperature control doesn't work, it may be because the valve is broken, clogged with hardened minerals or installed incorrectly. Restoring temperature control, as well as stopping drips, involves disassembling the faucet and removing the cartridge.

How to fix a hot water faucet that is too cold?

Turn on the water, open the faucet and test the temperature. Pull off the handle, and adjust the limiter until the hot water is hot enough and the cold water cold enough. Tighten the handle screw when you're satisfied with the temperature.

How to clean a sandpaper cartridge?

Examine the cartridge. If it's encrusted with minerals, you can clean it by soaking it overnight in white vinegar. If the O-rings are worn, cut them off with a utility knife, and slide on new ones. If you see any cracks, notches or pits near any of the holes, replace the cartridge.

Do springs come out with washers?

If so, the springs will come out with the washers, and you should also replace those. Replacement springs and washer usually come as part of a kit specific to each faucet. Fit the springs and washers back into the water inlet holes with needle-nose pliers, then replace the cartridge and secure it with the pin.

Can a single handle shower faucet leak?

Single-handled shower faucets can leak just like double-handled ones , and the resulting dripping can be annoying, especially if the bathroom is close to where you sleep. One problem you may have with single-levered faucets that you won't have with those that have two handles, however, is poor temperature control.

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