2 hold the knob on the other side of the door and turn the loose knob clockwise until it fits snugly.
How to fix door handle lock.
Try to open the door while it is shut.
Place all pieces of the door handle in the containers.
The latch will not retract even when the knob is turned.
The knob will not turn to retract the stuck door latch.
Work the key in and out a few times to work the product around the tumblers.
Take doorknob to hardware store if necessary.
Apply a little powdered graphite into the handle s keyhole if the lock is stiff or hard to operate.
Make sure that no part extends past the lip of the container it is placed in.
You can tighten a simple interior mortise lockset like the one shown at left as follows.
If it is a threaded shaft you will have to twist the shaft s handle to make it flush with the door.
1 loosen the setscrew on the knob s shank.
3 if this does not help remove the knob.
If it is loose or has slipped out of the mortise place it back in the mortise and tighten the screws with a phillips screwdriver.
The door latch is not extended before rotating the knob.
Using either a screwdriver or allen key loosen the set screw and remove the handle which will uncover the shaft.
Identify the screw in the doorknob collar.
If you have a key that won t work in the lock please see how to.
Pour enough to submerge each part entirely.
Pour vinegar into the container s.
How to repair door lock handle lock repair here we look at repairs for lockets and knobs.
If it won t lock open the door.
Look around the collar on the doorknob and identify the set screw that is threaded into the collar.
15 to 30 minutes this video will guide you through the process of repairing replacing or tightening your door handles at your home.
Troubleshooting a stuck door latch.
Take note of the type of resistance.