How To Repair A Moen Sink Faucet

Moen sink faucets are known for their durability and ease of use. However, even the best faucets can develop problems over time. If your Moen sink faucet is leaking, dripping, or not working properly, there are a few things you can do to try to repair it yourself.

Before you begin any repairs, it is important to turn off the water supply to the faucet. You can do this by closing the shut-off valves under the sink. Once the water is turned off, you can proceed with the following steps:

1. Remove the aerator

The aerator is the small, screen-like device that is located at the end of the faucet spout. It helps to mix air with the water, which creates a more forceful stream. Over time, the aerator can become clogged with mineral deposits, which can restrict the flow of water. To remove the aerator, simply unscrew it from the faucet spout.

2. Clean the aerator

Once you have removed the aerator, you can clean it by soaking it in a solution of vinegar and water. After soaking, rinse the aerator thoroughly with clean water and reassemble it.

3. Replace the O-rings

The O-rings are small, rubber gaskets that create a watertight seal between the different parts of the faucet. Over time, the O-rings can wear out or become damaged, which can cause leaks. To replace the O-rings, simply remove the old ones and replace them with new ones.

4. Tighten the packing nut

The packing nut is a large, brass nut that is located at the base of the faucet handle. It helps to keep the handle in place and prevents water from leaking out. If the packing nut is loose, it can cause the faucet to leak. To tighten the packing nut, simply use a wrench to turn it clockwise.

5. Replace the cartridge

The cartridge is the heart of the faucet. It controls the flow of water and the temperature. If the cartridge is damaged or worn out, it can cause the faucet to leak or not work properly. To replace the cartridge, you will need to remove the handle, the packing nut, and the old cartridge. Once the old cartridge is removed, you can install the new one.

6. Reassemble the faucet

Once you have replaced all of the necessary parts, you can reassemble the faucet. To do this, simply reverse the steps that you took to disassemble it. Once the faucet is reassembled, turn on the water supply and check for leaks.

If you have followed all of the steps above and your Moen sink faucet is still not working properly, you may need to call a plumber for assistance.