A video tutorial on how to replace a full length door lock on a upvc or composite door.
How to change a upvc door lock.
Door locks and mechanisms can be purchased from upvc spares 4 repairs.
Always try and replace your old gearbox with the exact same size and brand.
Replacing a multipoint upvc door lock may seem like a daunting task but with the right tools and know how it is relatively simple.
Turn the key while in the lock and pull out.
A multi point locking mechanism this is normally a strip down the edge of the door with a few cases that sit inside.
You may need to wiggle at the same time.
Slot in the new upvc lock and turn the key until trapped.
Unscrew the long screw on the side of the lock and set aside.
Only remove the key from the lock once the retaining screw is secured back into place.
A cylinder this normally sits inside the door and is accessed with the key from the outside and inside.
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.