Measure the diameter of the holes currently cut out of your door so you can select a new door lock that fits those dimensions.
How to change locks in garage door.
Garage doors that do not operate with a garage door opener use keyed cylinder locks to secure the door.
Before you learn how to change door locks measure the space where you ll install the replacement.
When locked the cylinder moves lock bars on the door s inside into slots in the sides of the doorjamb keeping it.
Over time these locks will fail and need replacing.
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The best solution to this potential safety hazard is to simply replace the garage door lock.
T handle locks are standard on many overhead garage doors and also are available as an accessory.
A garage door lock is incredibly important for the safety of your car tools and home.
These types of locks usually mount in the center of the door and have two bars on the inside of the door that engage into the door tracks when you lock the door.
Locking the garage door when it is down is not necessary since the opener keeps the door from being raised.
Overhead garage doors that are not operated by an opener may have a lock cylinder keeping the door secure when it is down.
These types of locks usually mount in the centre of the door and have two bars on the inside of the door that engage into the door tracks when you lock the door.
However some models of locks are easily picked and broken or they may be downright antiquated and obsolete especially if you have just moved into an older home.
Over time these locks will fail and need replacing.