By comparing the rubber washer, O-rings or compression valve, you can be sure that you have exactly the right part. Step 4| Replace The O-Rings If it’s the faucet’s handle that’s leaking, the culprit might be worn out o-rings. Feel for rough patches or corrosion. This is generally why someone would have a leaky faucet. Take the damaged parts to the hardware store and find replacements of the same size and type. Use a small slotted screwdriver or utility knife to pry off the decorative cap on the handle, exposing the attachment screws. Turn the water supply back on and test the faucet. How to Fix a Leaky Faucet (Compression-Type Faucet Repair) The first thing to do when fixing a faucet drip is to turn off the water supply. How to Fix a Leaky Delta Two-Handled Kitchen Faucet. Take off each handle; You’ll have to remove the nut. To fix a leaky compression faucet, first take off the handle. Step 1: Shut off the water. Most leaky compression faucets usually need new washers, so unscrew the rubber washer from the bottom end of the stem and make the replacement. Remove the screw that holds the handle in place and remove the handle. If a compression-type faucet continues to drip after both handles are turned to the off position, remove both handles to inspect for damage to the stem assemblies. Reinstall the handle and cap. To avoid wasting water and money, itâs helpful to know how to fix a leaky compression faucet, which is the most common type of faucet used in homes. When the washer goes bad, water flow isnât stopped, so the faucet will leak. Contact KS Services to schedule plumbing repair. Unscrew the packing nut with a crescent wrench, and remove the stem. You should be able to see the exposed stem assembly. Also, be sure to coat the new washers with non-toxic, heat-proof plumber’s grease. Before working on your faucet, turn off the water at the shut off valves or the main shut off, close the drain so you won't lose small parts and put a towel in the sink to prevent damage from dropped parts or tools. These faucets are the type which use a washer that when compressed against a seat in the faucet body (by tightening the faucet handle) shuts off the flow of water.  X Research source Twist clockwise to shut off. Ball Faucet – This faucet includes a ball bearing. There are four main kinds of faucets: compression, cartridge, ceramic disk, and ball type. How to Replace the Cartridge for Low Water Pressure in the Kitchen Sink, How to Disconnect a Moen Pop-up Tub Drain Stopper, How To Check & Repair a Brass Plumbing Valve, How to Repair a Leaky Kohler 16111-4A Revival Faucet, How to Repair O-Rings on Dripping Faucets, University of Arizona Cooperative Extension: Pin Point Leaks. Here you will find all the necessary steps to repair a leaky compression valve. Remove the decorative handle cap so the attachment screws are exposed. She has taken graduate courses in biochemistry and education. Use a screwdriver to remove the handle screw, then pull off the handle. Allow enough time to complete the repair to avoid having the water off for an extended period. Save the damaged washer to help you purchase the correct size. Disc faucets have a movable upper disc and a fixed lower disc; raising the upper disc makes the water flow, and lowering the disc shuts it off. Replace the rest of the faucet, turn on the water, and test. How to Fix a Leaky Kitchen Faucet Single Handle: Step by Step. It is vital to Fix a Leaky Kitchen Faucet to avoid water loss. Thread the valve stem assembly into the faucet body, and tighten it securely with pliers. Repairing a leaky compression faucet most often involves replacing a washer. Determine which side of your faucet is leaking by shutting off the water supply valves one at a time. You may need to examine both the hot and cold water valves for damage, but often only one side needs repair. You will replace them in the opposite order that you removed them. How to fix a leaky two-handle kitchen faucet. If you get arrested, soak a towel in vinegar and wrap the aerator to help free mineral deposits. A bad O-ring can also be the culprit behind leaks. Make sure that the tab on the ball aligns with the faucet assembly notch. She writes two electronic newsletters and has a Bachelor of Science degree in chemistry from Clemson University. Unscrew the washer at the bottom of the handle stem, and replace it with a new washer. 11 Fixing your leaky faucet is both economical and eco-friendly. Two-handled faucets come in three styles: those with compression valves, those with cartridges, and those with ceramic disk valves. A leaky faucet is normally cause by one of a few things. Compression faucets have been around the longest and are very common in older homes. To fix a leaky faucet you need to change the washer, O-ring, or the gasket of the valve stem. If you find any pitting, roughness, or corrosion, the entire faucet should be replaced. Run your finger inside the faucet seat, where the valve stem was removed. If you need replacement parts, take the old part with you to the hardware store to ensure you purchase the correct size and component. Follow these steps to repair a leaky compression faucet: Fixing a leaky faucet can be tricky. Diane Watkins has been writing since 1984, with experience in newspaper, newsletter and Web content. Remove the decorative handle cap so the attachment screws are exposed. If it has a compression mechanism, here’s how to go about it. As time goes on, the washer inside the faucet that shuts off water flow when the handle is tightened wears out. COMPRESSION FAUCET. Caution: Please read our safety information before attempting any testing, maintenance or repairs. 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