First shut off the water to the leaking water valve.
Bathroom sink hot water valve leaking.
Shut off the water to the sink.
It is very common for this to happen.
If it continues turn off the hot water side by turning the knob clockwise.
Check the valve very carefully for about.
To stop the leak or.
To do that go under the sink and turn off the cold water at the wall by turning the knob clockwise.
Step 1 locate the leaky water supply line most sinks have a hot and cold water supply line.
It may just be excess water left over remove all the water so it is 100 dry.
Determine which side of your faucet is leaking by shutting off the water supply valves one at a time.
So to save your valuable time money and water here are a few easy steps to repair a leaking sink shut off valve.
If your water supply valve is leaking you may not need to replace it.
Use light steady pressure so you don t damage the water lines.
You can also try turning off water supply to house.
Remove the old washer and slide on the new one.
Step 1 tighten the nut and check wrap a masking tape around the jaw of your slip joint pliers to avoid scratching and damaging the soft metal parts of the leaking shut off valve.
Let s start by testing to see which side of the faucet hot or cold is leaking.
To do this turn on one faucet at a time until you can find out which supply line is leaking water.
In this video i will show you in detail the procedure for replacing a bad water supply shut off valve on a cpvc piping system.
Once you determine which side is leaking turn off both supply valves.
If you see water leaking out this means the valve is leaking.
Therefore you will need to determine which water supply line is leaking.
Tighten the packing nut.
Wrap cloth or masking tape on the plier s jaws to protect the nut s finish.
If the leak doesn t stop after the first valve is turned off it s the other line that s leaking.
If you re fixing a hot water valve turn off the hot water outlet on the water heater.
Reinstall the packing nut tighten lightly with a wrench don t over tighten at this or any other point and reattach the handle.
Next remove the handle from the stem and then loosen and remove the packing nut.
If your valves are stuck shut off the water main.
There s an easy way to fix it and you may want to give it a try.
You will have to replace hardware for both sides since you won t be able to identify whether the hot or cold side is leaking.