Repairing Guides

how to repair moen bathtub faucet dripping water

by Sydney Dach Published 3 years ago Updated 2 years ago
image

A leaking Moen shower faucet is usually caused by a faulty cartridge. The 2 washers which shut off the cold and hot water flow are in most cases worn out, allowing water to drip even when the faucet is turned off. While replacing the 2 O-rings/washers is possible, the best way to fix a leaking Moen shower faucet is to replace the cartridge.

Part of a video titled How to Repair a Leaky Moen Tub / Shower in 30 Minutes
3:58
10:41
And there's a couple ways to go about that the first thing I'd recommend is. Using some pliers likeMoreAnd there's a couple ways to go about that the first thing I'd recommend is. Using some pliers like these and just with very little pressure just see if you can grab the two flat spots on the shaft.

Full Answer

Why is my Moen faucet leaking water from the spout?

If a faucet is leaking water from the spout, the reason is usually the cartridge. Single handle faucets will contain one cartridge and dual handle faucets have two. " How do I determine which parts I need?" I have my m odel number - If you have your model number you can access a parts sheet on Moen.com

How do I identify my Moen faucet and replacement parts sheet?

You can also identify your full faucet and replacement parts sheet by visiting the Identify my Product page on Moen.com, or you can contact us at 1-800-BUY-MOEN. "Is my cartridge under warranty"- Moen has a faucet warranty and a parts warranty.

Where can I buy a Moen cartridge?

- Most Moen cartridges are available at your local home center. They are also available to purchase directly through Moen.com or by calling 1-800-BUY-MOEN. "How do I repair a cartridge?"

image

What causes a Moen bathroom faucet to drip?

In general, leaks are often caused by a scratched or torn cartridge, O-ring, or grommet. Typically, a cartridge replacement will correct this type of leak. The hot and cold is reversed on my one handle kitchen/bathroom sink faucet.

Why is water dripping from my bathtub faucet?

A cracked or worn washer in the stem is a common source of a dripping bathtub faucet. Each time the water is turned on the washer is pushed against the valve. This repeated friction over time causes the washer to wear out. The tub faucet stem or cartridge itself may be the cause of the leak.

How do I stop my Moen shower from dripping?

0:2810:07How to fix a leaking Moen Shower - YouTubeYouTubeStart of suggested clipEnd of suggested clipStep is you're going to verify that the water is in fact off by turning the handle. And this alsoMoreStep is you're going to verify that the water is in fact off by turning the handle. And this also will drain out any excess water that's inside the valve.

Why does my tub faucet drip after I turn it off?

Cause #1: A worn-out washer or O-ring 1. Washers: Compression-style faucets (the ones with handles that you loosen to let out water) have rubber or plastic washers that control the water flow. These washers often wear out as they age, causing water to leak out of the faucet.

How do you stop a dripping bathtub faucet?

0:361:52How to Fix a Leaky Bathtub Faucet | The Home Depot - YouTubeYouTubeStart of suggested clipEnd of suggested clipTurn clockwise until tight. Now thread the new tub spout on to the pipe. And turn clockwise untilMoreTurn clockwise until tight. Now thread the new tub spout on to the pipe. And turn clockwise until hand tight against the wall. Then turn on the water to flush out any debris.

How do you fix a leaky single handle bathtub faucet?

0:172:38Repairing a Leaky Single Handle Tub/Shower Ball-Type FaucetYouTubeStart of suggested clipEnd of suggested clipTurn off the main water supply to your home. For an obstacle remove the index button by prying offMoreTurn off the main water supply to your home. For an obstacle remove the index button by prying off with the screwdriver. Then unscrew the handle screw. And remove the handle.

How do I know if my Moen cartridge is bad?

Symptoms of a bad Moen 1225 and 1222B Cartridge:Leaking from the handle, tub spout or shower head when off.Difficult to open or close shower valve.Difficult to turn shower handle.Inability to get very hot or very cold water.

How do you fix a leaking Moen bathroom faucet single handle?

2:423:54Repair and Replace (Single Handle | Moen | Bathroom Faucet) - YouTubeYouTubeStart of suggested clipEnd of suggested clipStarting with the tab reinstall the handle adapter. Now tighten with a Philips screwdriver. NextMoreStarting with the tab reinstall the handle adapter. Now tighten with a Philips screwdriver. Next screw the handle back on and replace the screw. Cover.

How do I change a Moen tub cartridge?

0:002:53Moen Tub Cartridge Replacement - 1220 or 1225 Moen CartridgeYouTubeStart of suggested clipEnd of suggested clipGo through the steps on replacing a single handle Moen cartridge remove the handle the escutcheonMoreGo through the steps on replacing a single handle Moen cartridge remove the handle the escutcheon plate. And tube the escutcheon plate is generally held in with two screws.

How do you remove a Moen faucet handle without screws?

You can use an allen wrench (also called an allen key) to remove it. Once you've done that, you can typically just lift the faucet handle off. However, if it has a cartridge inside, you may need to unscrew a top piece as well to be able to remove the cartridge.

How do I stop my shower from dripping?

How to fix a leaky shower headCheck for a worn seal. Your O-ring or rubber washer is the component that prevents water from leaking between your showerhead and hose. ... Reattach the shower head and turn on the water. ... Turn your attention to the valve.

How do you adjust a Moen shower valve?

The water temperature from my Moen shower system is too hot. To adjust the Temperature Limit Stop, with the handle removed, loosen the adjustment hex screw with a 7/64" hex wrench and slide the screw downward. Tighten the hex screw. Test the hot water temperature (not to exceed 120°F).

Why is my new Moen shower faucet leaking?

Your faucet may contain a ceramic, brass, or rubber seat that is meant to form a seal at the bottom of the cartridge opening. The seat can become damaged with use so that it no longer fits correctly into the hole in the cartridge, which allows water to leak. The O-ring may also become cracked and cause a leak.

How do I know which Moen shower valve I have?

Look closely at the handle buttons that were attached to the shower valve. Typically, "Moen" will be written in the middle of the "Hot" and "Cold" buttons. If you do not see this, the handle buttons have been replaced, or the "Hot/Cold" button is a lever (wall escutcheon).

1. Turn off the Water

You cannot repair a shower faucet when there is full water pressure in the pipes. The first to do therefore is to turn off water supply to the shower (and possibly the entire house) and drain that which is already in the pipes.

2. Remove the Faucet Handle

The faucet handle is attached to the cartridge using a screw on its underside. To access the cartridge you will first need to remove the handle. While most Moen handles will look this way, there also other variations. One way or the other the handle will have a screw somewhere.

3. Remove the Old Faucet Cartridge

Once the faucet handle is out, you will see a plastic holder (usually black) connected to the cartridge using a Philips screw. Remove the handle holder using the Philips screwdriver.

4. Install the New Cartridge

Prior to installing the new cartridge, it is a good practice to first clean the valve. Use an old toothbrush, to scrub off calcium and other mineral deposits. If there are lots of debris inside the valve, turn on the water slowly to flush out the debris. This will prevent leaking from the new cartridge.

5. Test the New Moen Shower Cartridge

Turn on the water supply to the shower and check for leaks when the faucet is turned off. Open the water and let it run and then turn it off. Check if the faucet is shutting off precisely.

image
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9