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