Unscrew the delta faucet handle by hand and use an allen wrench to loosen the set screw that holds the handle body in place.
Delta one handle bathroom faucet leaking.
Turn the faucet handle to the on position.
Then remove the faucet handle body and set it aside.
Test to see if water is leaking around the flange by plugging your drain with a rubber stopper.
A short video on how to fix a leaky delta style bathroom faucet.
Unscrew the stem unit nut with channel locks.
Remove the nut that holds the horizontal rod to the body of the pop up stopper.
Do not cover the outside of the.
Use channel lock pliers in quick short bursts to break the seal.
Leaks from base of the spout.
When troubleshooting a leaking faucet choose your delta faucet type identify your leak location in the diagram and review the associated solutions and recommended replacement parts.
Replace ball assembly 1 in diagram repair part rp70 as shown for lever handles or rp212 for knob handles replace cam packing 2 in diagram repair kit rp61.
Leaks from under the handle.
Turn the water on at the supply.
Next check the seats and springs and the ball valve.
Wash any debris from the aerator before you replace it.
Remove the round metal stem and pull out the ball and cam and packing.
For faucets purchased prior to 2007 please order rp1050 cap and rp61 cam and packing.
Leaks from under the handle.
Replace stem unit assembly 3 in diagram repair part rp1740.
You may need to replace those using delta genuine parts.
If the faucet is leaking from under the handle replacing the cam and packing should solve the problem.
For faucets purchased prior to 2007 please order rp1050 cap and rp61 cam and packing.
Flush the faucet and supply lines for one minute.
Reattach the nut that holds the horizontal rod to the pop up body.
Turn off the water using the faucet handle.
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Leaks from under the handle.
Replace ball assembly 1 in diagram repair part rp70 as shown for lever handles or rp212 for knob handles replace cam packing 2 in diagram repair kit rp61.
A short video on how to fix a leaky delta style bathroom faucet.
Just don t exert too much pressure or it will bend.
To access the delta faucet cartridge and seats springs you ll have to remove the faucet handle body.
Replace seats and springs 4 in diagram repair part rp4993 if leak persists.