If it is you may just have to tighten the handle s adjusting ring.
Delta sink faucet leaking from spout.
Dry the sink up after using the faucet then place a dry paper towel under the spout over the drain opening and check back later to see if it is wet.
Applicable for delta faucet models 172 173 174 1.
Lift the stopper out.
It is also possible that there is sediment or debris in your faucet.
Through normal use and depending on the water conditions in your area seats and springs experience wear and may need to be replaced occasionally.
If this connection is secure and not leaking then check the hose for damage.
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.
If you suspect a spout leak you can use a paper towel or small container to test it out.
Leaks from base of the spout.
If this occurs check the connection of the hose to the spray wand.
Look to see whether the spout is dripping this is the most common cause of a leak.
Leaks from under the handle.
Your delta faucet is designed for leak free performance.
If your faucet drips from the spout follow these simple steps.
Since the water travels through the hose and not the spout itself a leak from the base of the spout would be very unlikely.
Replace seats and springs 3 in diagram repair part rp4993 if leak persists.
This video demonstrated this repair on a delta faucet.
Leaks from base of the spout.
A cup or bowl properly positioned under the faucet spout can also work.
Then remove the faucet handle body and set it aside.
Reattach the nut that holds the horizontal rod to the pop up body.
Replace stem unit assembly 3 in diagram repair part rp1740 leaks from base of the spout.
To access the delta faucet cartridge and seats springs you ll have to remove the faucet handle body.
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Remove the nut that holds the horizontal rod to the body of the pop up stopper.
Unscrew the stem unit nut with channel locks.
Replace o rings 1 in diagram repair part rp2055 leaks from aerator.
Replace ball assembly 1 in diagram repair part rp70 as shown for lever handles or rp212 for knob handles.
If that doesn t do the trick you ll need to change out the faucet s seats and springs.
How to replace the o rings on your kitchen faucet.
Replace the hose if it is damaged or leaking.
Replace stem unit assembly 3 in diagram repair part rp1740.
Unscrew the delta faucet handle by hand and use an allen wrench to loosen the set screw that holds the handle body in place.
Test to see if water is leaking around the flange by plugging your drain with a rubber stopper.