Turn on water make sure the handle is in the off position then turn on the water by turning the knob under the sink counter clockwise.
Dripping bathtub faucet double handle.
Faucet leaking under handle repair method 2.
If you need to repair a leaky bath tub faucet start by turning off the water to your home and opening the hot and cold water valves in your bath to drain any water still in the pipes.
Turn it off and check if the faucet is still leaking.
Shut off the water supply to the faucet and open the valves to drain excess water from the system.
3remove the faucet handle.
Turn faucet handles to the on position to release any residual water.
Step 2 step 3.
When turning the faucet handles no longer fully shuts off the water flow the seat washers and seats probably need replacing.
Take off the decorative cap and use a screwdriver to loosen the screws in the center of the handle.
Once the screws are removed tug on the handle to detach it from the wall.
Over time corrosion can virtually weld the handle to the stem.
Pry off the handle insert with the thin blade of a pocketknife.
Removing the faucet handle is the toughest part of the job.
Step 1 turn off the water to the faucet under the sink.
Then use a philips screwdriver to remove the handle from the wall before unscrewing the trim and collar by hand.
To determine the cause of the leak you ll first need to dismantle the faucet.
Close the drain and place a towel in the sink to protect the surface and catch any dropped parts.
Step 3 a handle screw will now be visible remove the handle screw with a screwdriver.