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 door lock barrel.
Open the door and look for the latch plate along the door s edge.
Use the flat head screwdriver to turn the spindle in the center of the door lock cylinder counterclockwise until it.
Unscrew this plate and remove the latch from the door if possible.
The lock barrel is now ready for removal.
With a barrel lock it s the cylinder that allows the locking and unlocking of a door.
Remove this screw using a drill or screwdriver.
Silicone lubricant will help the key slide out easily and since it is water resistant it will.
How to remove a door lock without a key.
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.
The one presented here is a.
You can also try to use a graphite powder.
It can help to lubricate without gumming up the lock.
This can also be dangerous if the drill bit breaks you could easily put a hole in your arm.
These screws are usually phillips head screws and hold the two.
Select a silicone spray.
Remove the two parts from the end of the lock.
How to remove cylinder door locks 1.
Look for a small set screw at the base of the handle.
There are several types of cylinder locks.