Open front door to reveal the face of the lock.
How to change a upvc door lock barrel.
Slightly loosen the door handle fixing.
This will become more obvious as you turn the key as the euro cylinder will suddenly lunge towards you.
The one presented here is a.
How to change a upvc door lock.
With a barrel lock it s the cylinder that allows the locking and unlocking of a door.
There are several types of cylinder locks.
Test the lock by turning the key both right and left a few times and gently tug on the key when it is turned to both.
Put the key in the door barrel from the inside.
Locate the cylinder retaining screw using the cylinder as a guide and remove screw.