Remiving A Mortise Entrance Lock From The Door

Remove the face plates prying them up with the screwdriver if needed.

Remiving a mortise entrance lock from the door.

One of the few things graphite is good for is lubing the inside of a mortise lock body if it has a cylinder for a key lube with wd40 or similar light spray oil only no 3 in 1 no grease no silicone spray. It may be very corroded and require a bit of persuasion to split the halves and remove from the deadbolt assembly. Use a screwdriver to remove all screws rather than a drill. Mortise locks may have wavered in popularity over the years but they remain a common way to secure a home.

Replace tailpiece on deadbolts and handle sets. However many homeowners prefer the newer cylindrical type of lock set which doesn t require such a large pocket in a door. There may be a small pinhole holding the handle in place. Removing a mortise lock.

A good way to clean out the lock body is with brake cleaner spray followed by wiping with a paper towel. Prime line products classic bronze prime line e 2495 mortise keyed knob perfect for replacing broken antique lock sets and more fits 1 3 8 in 1 3 4 in. Removing a mortise lock requires no more tools than for removing a regular knob door lock. Remove the screws attaching the inside face plate to the edge of the door as well as the plates on the door faces.

Interior doors 4 3 out of 5 stars 1 014 22 21 22. Insert the pin straight through the lock cylinder to reach the lock s release mechanism. Replace the broken tail piece on key in knob or key in lever sets. Insert a straightened paper clip into this hole and apply pressure to release the interior handle.

Pull the lock out of the edge of the door. You need to remove the key set section as pictured on the left. Examine the handle and trim on the interior side of the door. Key will spin without operating the deadbolt.

The lock is encased in this pocket making it a more secure locking method. Once you have removed the keyway from both sides there should be nothing but a couple of screws on the striker jam plate holding the bolt assembly.