Mortise Lock Replacement

はじめに

A mortise lock is a vital component of your door's security and functionality, and when it breaks, it's important to address the issue promptly and correctly. In this guide, we'll walk you through the steps of replacing a mortise lock.

必要な工具と部品

手順1 Unscrew the Door Handle

Mortise Lock Replacement, Unscrew the Door Handle: 手順 1、 2の画像 1

Mortise Lock Replacement, Unscrew the Door Handle: 手順 1、 2の画像 2

この手順で使用する道具：

iFixit Precision 4 mm Screwdriver Bit

$2.99

購入する

Unscrew the set screw holding the door handle using a 3mm hex key.
Some security doors might not have a set screw and instead require you to remove the whole faceplate.

編集

手順2 Remove the Handles

Mortise Lock Replacement, Remove the Handles: 手順 2、 2の画像 1

Mortise Lock Replacement, Remove the Handles: 手順 2、 2の画像 2

Remove both handles by pulling them out of the lock.
Take care not to lose the little plastic rings. They act as a bearing, ensuring that turning the door handle feels easy and smooth.
Some special doors, such as fire doors or steel doors, will require you to remove the faceplate in order to remove the lock, as with these, it mounts through the lock body.

編集

手順3 Remove the Lock

Mortise Lock Replacement, Remove the Lock: 手順 3、 1の画像 1

Should you have a cylinder installed, you will have to take it out before you can remove the lock.
Remove the two screws securing the lock to the doorframe.
Pull the lock out towards you.