With a barrel lock it s the cylinder that allows the locking and unlocking of a door.
How to change door key lock cylinder.
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 top of the cylinder contains pins and springs which keep pressure on the keyed pins.
The one presented here is a.
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.
Unlock the affected door.
Many new lock sets allow you to adjust the latch to either distance.
Push the cylinder out of the lock maybe you need to push hard step 2.
Insert another flathead screwdriver under the edges of the tabs holding the lock cylinder in place within the housing.
Remove the cylinder plug from the cylinder the most critical part of this operation is removing the cylinder plug from the cylinder.
There are several types of cylinder locks.
Measure the size of the old cylinder.
Select a lock with the same setback.
Keep the key turned while you push on the lock from the other side of the door.
Simple to replace or change a security door lock without key.
If done correctly the interchangeable lock cylinder should come out.
Insert the old key and turn it either to the left or right.
In this video you will see how y.
Removing the old door lock cylinder.
If the cylinder feels stuck try turning the key a little more or less.
Remove the old cylinder from your door.
Part 3 of 5.
Insert a flatheaded screwdriver into the spindle housing hole.
To fix this add a custom cut plate or a door reinforcer.
Pull on the key while pushing on the other side of the lock.
This is the easiest way to rekey your door if you re giving the cylin.
Remove the window crank.
This is a video on how to replace the key cylinder in a commercial storefront door.
And if you want extra added security consider electronic door locks or even smart locks.
Adjust the key until you can push the latch out.