Simple to replace or change a security door lock without key.
How to change door key lock cylinder.
Insert the old key and turn it either to the left or right.
Select a lock with the same setback.
Remove the window crank.
Remove the old cylinder from your door.
And if you want extra added security consider electronic door locks or even smart locks.
If the cylinder feels stuck try turning the key a little more or less.
So you lost the key and now you are unable to remove the lock.
The top of the cylinder contains pins and springs which keep pressure on the keyed pins.
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.
To fix this add a custom cut plate or a door reinforcer.
Removing the old door lock cylinder.
Many new lock sets allow you to adjust the latch to either distance.
With a barrel lock it s the cylinder that allows the locking and unlocking of a door.
Adjust the key until you can push the latch out.
The one presented here is a.
Insert another flathead screwdriver under the edges of the tabs holding the lock cylinder in place within the housing.
Insert a flatheaded screwdriver into the spindle housing hole.
If done correctly the interchangeable lock cylinder should come out.
There are several types of cylinder locks.
In this video you will see how y.
Part 3 of 5.
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.
The handedness of most locksets can be changed by using an included tool.
Push the cylinder out of the lock maybe you need to push hard step 2.
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.
This is a video on how to replace the key cylinder in a commercial storefront door.
Unlock the affected door.
After first making sure that the window is fully closed remove the window crank.