How To Repair Dripping Moen Bathroom Sink Faucet

Why is My Moen Bathroom Sink Faucet Leaking?

Information technology goes without saying that Moen faucets are probably the best faucets in the marketplace and hence their lifetime warranty. That does non however hateful that they will never fail.

Moen faucets will leak from fourth dimension to time particularly in areas with hard water. And then, what causes a Moen faucet to outset leaking/dripping water from the spout/handle?

A dripping/leaking Moen bathroom faucet is acquired 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 gear up the problem.

A faucet cartridge is a cylindrical function within the faucet valve that controls the menstruation of water. Modern cartridges volition fifty-fifty balance the water temperature flowing out of the faucet to preventing scalding.

Since cartridges are connected to the faucet handle and are always turning inside the valve when you plow water on and off, they are jump to wear out due to friction.

Single-handle Moen bath faucets have i cartridge while double-handle bath faucets have 2 cartridges. Moen faucet cartridges are not universal and therefore not interchangeable.

To know which Moen faucet cartridge you lot need, remove the onetime one and take information technology with you to a home improvement store and buy a similar one. Alternatively, you can utilize Moen's Place my Product guide on their website to know which faucet yous have and the replacement parts you need.

As I mentioned before, Moen parts have a lifetime warranty. If your faucet is under warranty, give Moen a call and they will send you a replacement kit gratuitous of charge.

Since Moen makes both single-handle and double-handle bath sink faucets, I will first bear witness you how to supervene upon the cartridge in a leaking unmarried-handle faucet. We volition then expect at how to replace a cartridge in a leaking double-handle faucet.

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

How to Fix a Leaking Single Handle Moen Bathroom Faucet

Prototype courtesy: Moen

For this repair y'all will need the following

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

Once you have all the materials you lot need, these are the steps to follow to supercede the cartridge:

1. Turn off Water to the Faucet

• Duck nether the bathroom sink and look for 2 oval-shaped knobs connected to water supply houses. Those are the cold and hot water close off valves.
• To plough off h2o to the faucet, turn the two valves all the clockwise.
• Open the faucet to bleed the water already in the hoses.
• Plug off the sink drain opening. This is very of import to make sure that you lot exercise not drib anything downwards the drain.

2. Remove the Faucet Handle

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

• With a knob-blazon handle, pry off the modest index cover at front end of the handle (with the Moen logo) using a flathead screwdriver or knife. Now loosen the screw connecting the handle to the cartridge using a Philips screwdriver and pull out the handle.
• If you accept a lever-handle, start past 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.

Note: sometimes the handle mayhap corroded and will not only slide out. In that case yous will need to spray information technology with a penetrating oil then try afterwards a few minutes.

• Remove the handle adapter. This is the piece connected to the cartridge using a Philips spiral. After removing the screw, elevator the front side of the adapter then push it dorsum a trivial before lifting it off. It is held in place using a tab on its rear.
• Elevator off the flange. It is decorative piece that you but demand to lift off.
• Unscrew the plastic band. It could exist hand-tight but sometimes you may need to use a wrench to loosen it.

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

• Remove the second decorative piece by just lifting information technology off. That piece besides as the first ane is not threaded.

3. Remove the Cartridge

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

To successfully remove a Moen cartridge, yous volition need a cartridge puller. Attempting to pull the cartridge directly without the puller might interruption information technology in to 2 parts with ane left inside the valve.

Luckily for you, the new Moen cartilage volition come with a cartilage puller. This is the small-scale plastic slice which is normally white in color.

• Push button the cartilage puller inside the faucet valve to engage the cartilage.
• Catch the puller with a wrench or pliers and twist it back and forth until the cartilage starts to rotate freely.
• Remove the puller, grab the cartilage stem with pliers and pull it straight out.
• Use the towel/rag to soak up any water inside the valve torso.

four. Install the New Cartilage

• Start past applying grease all over the cartilage's seals.
• Push button the cartilage inside the valve. It is important to make sure that the two tabs on the cartridge are at the acme and bottom. This is what allows information technology to be restrained by the retaining clip.
• Slide in the washer and temperature limit cease.
• Once the cartilage is in identify, insert the retaining clip.
• Button in the metal band then screw in the plastic ring. Tighten it gently using the wrench.
• Put the flange dorsum and align it.
• Install the handle adapter, starting past hooking up the tab on its rear so screw it in using the Philips screwdriver.
• Screw the handle dorsum on.
• Turn on the shut off valves. Bank check if there are whatsoever leaks with the faucet turned off. Turn on the faucet for about thirty seconds then turn information technology off. Check for leaks once more.

And that is how to repair a leaking single-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 accept 2 cartridges. Since both cartridges cannot be faulty at the same fourth dimension, only ane cartilage volition exist responsible for the leak.

To notice out which cartilage is faulty, start past turn off the cold water close off valve nether the sink. If the leak stops, you will need to replace the cold water faucet handle cartilage.

On the other manus if the leaking/dripping continues, replace the hot water faucet handle cartilage. That being said, I similar to supplant both cartilages at the aforementioned time.

That gives me the peace of listen that I volition not need to replace the other i after only a few months or years.

The post-obit are the steps to follow when replacing a cartilage in a double-handle Moen bathroom faucet.

• Turn off the shut off valves and open the faucet to drain the water.
• Plug off the sink drain opening.
• Remove the handle. Depending on the blazon of faucet y'all accept, yous will need to look for a hex screw on the side of the handle and remove information technology or if the handle is threaded plow information technology counterclockwise to loosen information technology.
• Remove the retaining ring. The cartridge is held in place using a retaining band. Loosen it with a wrench and put it bated.
• Grab the cartilage with a wrench or pliers and pull it straight out. If the cartilage won't come out freely, you may need to use a tool to remove it. Alternatively, insert a small flathead screw driver on the notch on the side of the valve and attempt to free it by lifting it up and down.
• Soak up the water inside the valve using a cloth.
• Apply some grease on the new cartilage's O-rings
• Install the new cartilage. It is important to make sure that that the tab on the cartridge coincides with the notch on the side of the valve body.
• Spiral in the retaining prune and tighten information technology 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 like to as well take the fourth dimension to make clean or replace the faucet aerator as well. For more information on faucet aerators as well equally how to clean and replace them check out this mail.

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

Posted by: crawfordwons2002.blogspot.com

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