How to remove cylinder door locks 1.
Remove door lock barrel.
Select a silicone spray.
Unscrew and remove the two screws from the door lock.
The one presented here is a.
Look for a small set screw at the base of the handle.
The first one contains a spring but it will remain in the part when you take it off if you are careful.
The first one operates the 3 microswitches when you turn the key the second is connected to the lock solenoid and the door latch mechanism.
Remove the two parts from the end of the lock.
These screws are usually phillips head screws and hold the two.
Open the door and look for the latch plate along the door s edge.
Unscrew this plate and remove the latch from the door if possible.
Silicone lubricant will help the key slide out easily and since it is water resistant it will.
This can also be dangerous if the drill bit breaks you could easily put a hole in your arm.
You can also try to use a graphite powder.
Remove this screw using a drill or screwdriver.
Once you drilled it where the key goes then it should gradually come out then put something thin and strong in there to push the latch around to unlock the door.
Use the flat head screwdriver to turn the spindle in the center of the door lock cylinder counterclockwise until it.
The lock barrel is now ready for removal.
How to remove a door lock without a key.
There are several types of cylinder locks.