Nine times out of ten if the lock is stuck or if the key won t turn enough to lock your doors it will be due to some sort of obstruction in the mechanism itself.
Stuck french door lock.
Start by using a little bit of lubricant and apply more if the lock still sticks.
See if this retracts the handle.
To fix the door knob figure out where the connections have gone awry.
Check the french doors for any distortion expansion and cracking.
Wood that is exposed to the elements can expand in size.
Try to open the door while it is shut.
Troubleshooting a stuck door latch.
Use a tool a flathead screwdriver will work to twist within the gap the thru spindle inserts into.
Handle powdered graphite carefully.
Otherwise the fine black dust can get everywhere staining surfaces and creating a.
There is no quick fix for a french door lock not working.
Step 2 rectify the problem.
Take the handles knobs off of the door.
Set up a power or cordless drill with a screw tip attachment.
Disassemble the door knob that contains the lock on the french doors using a screwdriver to loosen and remove.
Open both doors fully and stabilize each with a doorstop.
The latch will not retract even when the knob is turned.
Even a small increase is enough to make a door stick.
More force is needed to turn the knob and unstick the latch.
The knob will not turn to retract the stuck door latch.
Spray the inside mechanics of the french door knob thoroughly using canned air duster to dislodge any dust or.
The fix will depend on what locking mechanism you ve chosen.
Remove the handles including the thru spindle.
The door latch is not extended before rotating the knob.
How to fix a french door that won t unlock step 1.
I have fixed this very lock in the past with some epoxy.
Tighten the screws in the hinges at the edges of the doors and at the faces.
The epoxy worked well for a f.