How To Repair Moen Faucet Leak

Why is My Moen Bathroom Sink Faucet Leaking?

Information technology goes without saying that Moen faucets are probably the best faucets in the market and hence their lifetime warranty. That does not however mean that they volition never neglect.

Moen faucets volition leak from time to fourth dimension especially in areas with difficult water. So, what causes a Moen faucet to start leaking/dripping water from the spout/handle?

A dripping/leaking Moen bath faucet is caused by a worn out cartridge which fails to create a watertight seal inside the faucet valve. Although repairing the faulty cartridge is possible, replacing it with a new 1 is the best and long-term method to set the problem.

A faucet cartridge is a cylindrical part inside the faucet valve that controls the flow of water. Modern cartridges will even balance the water temperature flowing out of the faucet to preventing scalding.

Since cartridges are connected to the faucet handle and are always turning within the valve when you lot turn water on and off, they are bound to wear out due to friction.

Single-handle Moen bathroom faucets have one cartridge while double-handle bathroom faucets have ii cartridges. Moen faucet cartridges are not universal and therefore not interchangeable.

To know which Moen faucet cartridge you need, remove the quondam i and have it with you to a domicile improvement store and buy a similar one. Alternatively, yous tin can use Moen's Identify my Production guide on their website to know which faucet you have and the replacement parts y'all need.

As I mentioned earlier, Moen parts have a lifetime warranty. If your faucet is under warranty, give Moen a call and they will ship yous a replacement kit gratis of charge.

Since Moen makes both single-handle and double-handle bath sink faucets, I volition first testify you how to supercede the cartridge in a leaking single-handle faucet. We volition then look at how to supplant a cartridge in a leaking double-handle faucet.

Related: How to set up a Moen shower faucet cartridge.

How to Ready a Leaking Single Handle Moen Bath Faucet

Image courtesy: Moen

For this repair you volition need the following

• Allen wrench
• Philips screwdriver
• Flathead screwdriver
• New cartridge
• Adjustable wrench/pliers
• Cartridge puller
• Towel/rag

One time you have all the materials you lot need, these are the steps to follow to replace the cartridge:

1. Turn off H2o to the Faucet

• Duck under the bathroom sink and wait for 2 oval-shaped knobs connected to h2o supply houses. Those are the cold and hot h2o shut off valves.
• To turn off water to the faucet, turn the two valves all the clockwise.
• Open the faucet to drain the water already in the hoses.
• Plug off the sink bleed opening. This is very important to brand sure that y'all exercise non drop annihilation down the drain.

2. Remove the Faucet Handle

Based on the type of faucet you have, you may accept a lever-type handle or a knob-type. I will show you how to remove both.

• With a knob-type handle, pry off the pocket-size index cover at forepart of the handle (with the Moen logo) using a flathead screwdriver or knife. At present loosen the screw connecting the handle to the cartridge using a Philips screwdriver and pull out the handle.
• If you have a lever-handle, outset by prying off the small cap underneath the handle. Use the correct size of Allen wrench to remove the screw connecting to the handle and pull it out.

Annotation: sometimes the handle maybe corroded and will not simply slide out. In that case you lot will need to spray it with a penetrating oil and then endeavor after a few minutes.

• Remove the handle adapter. This is the piece connected to the cartridge using a Philips spiral. After removing the screw, lift the forepart side of the adapter so push information technology back a little before lifting it off. It is held in place using a tab on its rear.
• Lift off the flange. It is decorative slice that you merely demand to elevator off.
• Unscrew the plastic ring. It could be paw-tight just sometimes you may need to utilise a wrench to loosen information technology.

Note: It is important to arrange the parts in social club of how you removed them so that you don't forget the lodge in which to put them back.

• Remove the second decorative piece past only lifting it off. That slice likewise as the get-go one is not threaded.

three. Remove the Cartridge

• The cartridge is held in place using a retaining prune to preclude information technology from shifting due to water pressure. Utilize needle-nose pliers to pull out the clip. Yous could also employ a small screwdriver.
• Slide out the temperature limit stop. This is the plastic piece at the tip of the cartridge.
• Remove the washer also.

To successfully remove a Moen cartridge, you volition need a cartridge puller. Attempting to pull the cartridge straight without the puller might suspension information technology in to 2 parts with 1 left inside the valve.

Luckily for you, the new Moen cartilage will come with a cartilage puller. This is the small plastic piece which is usually white in color.

• Button the cartilage puller inside the faucet valve to engage the cartilage.
• Grab the puller with a wrench or pliers and twist it back and along until the cartilage starts to rotate freely.
• Remove the puller, grab the cartilage stem with pliers and pull it straight out.
• Employ the towel/rag to soak upwardly any water inside the valve trunk.

4. Install the New Cartilage

• First by applying grease all over the cartilage'south seals.
• Push the cartilage inside the valve. It is important to brand certain that the 2 tabs on the cartridge are at the top and bottom. This is what allows it to exist restrained by the retaining clip.
• Slide in the washer and temperature limit stop.
• In one case the cartilage is in place, insert the retaining prune.
• Push button in the metal ring then screw in the plastic ring. Tighten it gently using the wrench.
• Put the flange back and align information technology.
• Install the handle adapter, starting by hooking up the tab on its rear then spiral information technology in using the Philips screwdriver.
• Screw the handle back on.
• Turn on the shut off valves. Check if in that location are any leaks with the faucet turned off. Turn on the faucet for most thirty seconds so plough it off. Check for leaks again.

And that is how to repair a leaking unmarried-handle Moen faucet. Here is a helpful video on the same:

How to Fix a Leaking Double-Handle Moen Bathroom Faucet

Image courtesy: Moen

As I mentioned earlier, a double-handle faucet will have 2 cartridges. Since both cartridges cannot exist faulty at the same time, simply one cartilage will be responsible for the leak.

To notice out which cartilage is faulty, start by turn off the cold water close off valve under the sink. If the leak stops, you will need to supercede the common cold water faucet handle cartilage.

On the other hand if the leaking/dripping continues, replace the hot h2o faucet handle cartilage. That existence said, I like to supplant both cartilages at the aforementioned time.

That gives me the peace of mind that I will not need to replace the other one subsequently only a few months or years.

The following are the steps to follow when replacing a cartilage in a double-handle Moen bath faucet.

• Turn off the close off valves and open up the faucet to drain the water.
• Plug off the sink drain opening.
• Remove the handle. Depending on the type of faucet you lot have, yous volition demand to look for a hex spiral on the side of the handle and remove information technology or if the handle is threaded plow it counterclockwise to loosen information technology.
• Remove the retaining ring. The cartridge is held in place using a retaining ring. Loosen it with a wrench and put it aside.
• Grab the cartilage with a wrench or pliers and pull information technology straight out. If the cartilage won't come up out freely, yous may need to use a tool to remove it. Alternatively, insert a pocket-size flathead screw driver on the notch on the side of the valve and endeavour to free it by lifting it upwardly and downward.
• Soak upwards the h2o inside the valve using a cloth.
• Apply some grease on the new cartilage'south O-rings
• Install the new cartilage. It is of import to make certain that that the tab on the cartridge coincides with the notch on the side of the valve body.
• Screw in the retaining prune and tighten it gently using the wrench.
• Install the handle.
• Turn on the h2o and check if the leaking has stopped.

And that is how to replace the cartilage to fix a leaking double-handle Moen bathroom faucet. This video from Moen illustrates all the steps even better.

I similar to also take the time to clean or supercede the faucet aerator as well. For more data on faucet aerators likewise every bit how to clean and replace them check out this post.

Source: https://plumbingsniper.com/how-to-fix-a-leaking-moen-bathroom-faucet/

Posted by: boyerssafteph1959.blogspot.com

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