How To Fit A Cylinder Door Lock

Remove the old cylinder from your door.

How to fit a cylinder door lock.

With a thin door like this the recess for a mortise lock would weaken the door structure too much. Open front door to reveal the face of the lock. Measure the size of the old cylinder. Using the body of the lock as a template mark the.

The cylinder should be inserted through the face plate and the back plate mounted on to the back of the door. A new cylinder lock will usually come with fitting instructions and a template for marking the door but if you want to know how to go about it simply follow these steps. Drill the cylinder hole by using an auger or expanding drill bit. If it is not possible to use a mortise lock you can fit a rim lock which is mounted on the surface of the door.

You ll now need to chisel out a recess for the lock to. Fitting sizes should be printed on the instructions that come with the lock. Put it over the mounting plate so that you can pencil around the overhang. You ll then be able to screw the cylinder to the mounting plate.

A cylinder lock has a latch which automatically engages into a keep when the door is closed. 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. Push the cylinder out of the lock maybe you need to push hard step 2. Watch our step by step video showing how to change a euro lock cyliner with expert advice and top tips to help you complete the job with confidence.

Many new lock sets allow you to adjust the latch to either distance. Next is to mark the lock body. This may be the case for example with a door that is less than 40 mm thick. The handedness of most locksets can be changed by using an included tool.

Replacing a euro cylinder or upvc door lock a simple guide from www fastkeys co uk additional info step 1. And if you want extra added security consider electronic door locks or even smart locks. Make sure you use the correct size.