As long as you have selected the correct size central gearbox you will have no difficulty in changing it over.
How to change a lock on a upvc front door.
Remove the lock and measure the parts of the lock as shown in the image below.
Find the fixing screw which is usually positioned on the lock plate in between both sides of the lock.
Especially if you can t get a locksmith to come out to fix your broken door you may have to be stuck in your home until you can get someone out to fix your door.
An anti snap cylinder will cost from 50 to replace the price will vary on brand and standard of cylinder being changed.
Draw a line on the lock with a permanent marker where the lock sticks out from the door.
It can be quite a scary thought when your front or back doors stop locking correctly.
To change a upvc door lock start by unscrewing the retaining screw which is located on the faceplate on the side of the door.
Then insert the key into the lock and turn it about 10 degrees to line up the inner latch of the lock with the body of the lock.
Broken upvc door lock mechanism.
Using your screwdriver gently loosen and remove the fixing screw from the plate.
Next once the cylinder is loose pull it out of the socket it s in and take the key out.
Do you need to change a upvc door lock.
Begin by unlocking and opening your door.
You will need to be able to see and access the inside edging and the lock plate.
A video tutorial on how to replace a full length door lock on a upvc or composite door.
Due to this one point of control for the whole door this cylinders decides.
All you need to replace your old upvc mechanism with a new central gearbox is a screw driver or drill and a spare 5 minutes.
If the lock is too big you should put the original lock back and purchase a lock that is as close to the dimensions of your door as possible.
Door locks and mechanisms can be purchased from upvc spares 4 repairs.
How to open the door.
Doors can be made from many materials wood aluminium steel and even plastic.