If fixing the o ring doesn t help you may need to replace the valve cartridge as well.
Leak in wall mounted kitchen faucet.
This troubleshooting document relates to centerset single hole wall mount and widespread bathroom sink faucets.
When the faucet is on or off water leaks from under the handle area.
Description of the leak.
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Unscrew the set screw on the handle and pull off the handle.
With this leak water will leak from the area where the handle attaches to the faucet body after the water has been turned off or while the faucet is still on.
After that to fix a leaky wall mount kitchen faucet look into the area of the crane body where the washer comes in contact when the tap close.
Using a wrench or pliers loosen and unscrew the valve retaining nut and remove the nut.
Again check for corroded areas of the valve seat and replace the faucet with a new one if the seat is corroded.
In this video i will show you how to fix a leaking moen kitchen wall mount faucet.
The leaks are due to o ring.
Pull out the valve using pliers to grip the valve stem if it doesn t come out easily.
Causes of the leak.
After you shut off the water here s a rundown of the procedure.
With this issue dirt and debris have collected in the valve.
When it becomes worn or cracked water can seep down along the faucet body and out the bottom when the valve is turned on.
Less commonly leaks in this area can be caused by an inner cartridge that has become worn.