How to change an old mortise lock handle patio door with new 2019 parts.
How to change a sliding patio door lock.
Open the door so that you can remove the old handle of your sliding door.
You can do this by sliding it back but it is a good idea to keep it open with a large brick or one of those devices that holds a bike s wheel in place.
How to replace a lock in a sliding patio door step 1.
Slide the patio door all the way open.
Prime line products c 1225 sliding door handle mortise st.
Find the name of the manufacturer and model number on the sliding door and use this information to purchase a.
In this video we show you how to install a key lock set on an existing patio door handle.
Products used in this video.
Unscrew and remove the existing lock.
These are the parts used.