How To Fix A Leaky Tub Faucet Single Handle

With this issue dirt and debris have collected in the valvecartridge which prevents the valve from properly controlling the flow of water. A damaged o ring is the cause of a leaky faucet handle. This is an easy to follow in depth step by step instructional tutorial on how to fix the leak quick and easy.
how to fix a leaky tub faucet single handle how to fix a leaky tub faucet single handle delta

Apply a small amount of silicone grease to the new o ring and slide it on the valve stem.

How to fix a leaky tub faucet single handle. Remove the o ring on the outside of the valve stem. Once the screws are removed tug on the handle to detach it from the wall. The issues should be resolved by replacing the valvecartridge. Stretch the ring off the spout and pull it out of the faucet.

The valvecartridge is located under the handle. Removing the faucet handle is the toughest part of the job. Loosen the bonnet nut holding the faucet stem in the housing. If your valves are stuck shut off the water main.

Continuous leak when faucet is on or off. Causes of the leak. Once you determine which side is leaking turn off both supply valves. Take off the decorative cap and use a screwdriver to loosen the screws in the center of the handle.

Pull off the o ring. Use a pair of pliers to grasp the protruding tip of the valve stem and pull it straight out of the faucet housing. Pry off the handle insert with the thin blade of a pocketknife. Shut off the water supply to the faucet and open the valves to drain excess water from the system.

If the leak doesnt stop after the first valve is turned off its the other line thats leaking. Solution for the leak. Determine which side of your faucet is leaking by shutting off the water supply valves one at a time. When the faucet is on or off water leaks from under the handle area.

Continuous leak when faucet is on or off. Remove the faucet handle to determine the cause of the leak youll first need to dismantle the faucet. Open the faucet to relieve water pressure before. Cut off the water to the faucet either by turning off the main water shutoff valve for the house or one for the line that supplies the bathroom.

Over time corrosion can virtually weld the handle to the stem. Keep the o ring in case you need it to identify what size replacement ring you will need. The part number of the replacement valves. This is a delta single handle model faucet.

The o ring is a piece of rubber that sits under the headgear nut.