Insert the old key and turn it either to the left or right.
How to change door key lock cylinder.
Unscrew the main screw red dot place the key inside the cylinder and turn it to the left or right to make sure that the carrier is parallel with the cylinder.
Remove the old cylinder from your door.
The one presented here is a.
This is the easiest way to rekey your door if you re giving the cylin.
Keep the key turned while you push on the lock from the other side of the door.
If done correctly the interchangeable lock cylinder should come out.
So you lost the key and now you are unable to remove the lock.
To begin unlock the door where you will be replacing the door lock cylinder either by using your key or using the inside door lock.
This is a video on how to replace the key cylinder in a commercial storefront door.
Measure the size of the old cylinder.
Part 3 of 5.
In this video you will see how y.
With a barrel lock it s the cylinder that allows the locking and unlocking of a door.
Remove the window crank.
The handedness of most locksets can be changed by using an included tool.
Unlock the affected door.
After first making sure that the window is fully closed remove the window crank.
If the cylinder feels stuck try turning the key a little more or less.
Remove the cylinder plug from the cylinder the most critical part of this operation is removing the cylinder plug from the cylinder.
And if you want extra added security consider electronic door locks or even smart locks.
To fix this add a custom cut plate or a door reinforcer.
There are several types of cylinder locks.
Push the cylinder out of the lock maybe you need to push hard step 2.
Adjust the key until you can push the latch out.
Select a lock with the same setback.
Pull on the key while pushing on the other side of the lock.
Simple to replace or change a security door lock without key.
The top of the cylinder contains pins and springs which keep pressure on the keyed pins.
Removing the old door lock cylinder.