Slide the bars slightly away from the cylinder towards the vertical sides of the doorframe.
How to remove lock cylinder from store room door.
If you are able to gain access to the interior of the room through a window or some other means this is usually the easiest way to remove the lock.
How to remove cylinder door locks.
Push the cylinder out of the lock maybe you need to push hard step 2.
Locate the lock cylinder on the interior face of the door.
Remove the nuts and bolts securing the lock bars to the cylinder with a wrench.
Many homeowners have old doors somewhere in the house that they no longer have the keys for.
This is a video on how to replace the key cylinder in a commercial storefront door.
Measure the size of the old cylinder.
This is the easiest way to rekey your door if you re giving the cylin.
Another way to unlock a door without a key is to simply work on making the door and its accompanying door lock somewhat irrelevant.
Remove the old cylinder from your door.
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.
If these doors are locked it can be difficult to remove the lock and replace it with a unit that works.
This can be done in multiple ways.