To do this when door is open you will need to press the deadlatching pin which sits above the main latch next you will need to undo the cylinder retaining screw then insert and turn key to lock position.
How to remove lock barrel from security door.
This is a video on how to remove the euro cylinder lock from a door.
This trick will allow you to remove the cylinder from the lock even if you dont have the.
Use a hammer and center punch to drive out the hinge pins if they are accessible.
There are several types of cylinder locks.
Step 2 take the door off its hinges.
Once the door is no longer connected to the frame you ll be able to slip it out of the opening and remove the lock from the interior side.
With a barrel lock it s the cylinder that allows the locking and unlocking of a door.
Firstly for a whitco mk ii tasman lock the lock needs to be in the locked position.
Now the door is firmly closed with the indoors side of the lock barrel intact and not onlocking at all.
Cylinder will then pull out.