Align the two long screws from the inside knob into the cylinders on the exterior door knob and tighten the screws.
How to install a slide lock on a garage door.
This will turn the operating lever and extend the bolt into the locked position.
These open screw holes will hold the slide lock in place.
In this video we demonstrate how to install a roller door lock.
Remove the two screws holding the strike plate in place on the door jamb and install the new one in the same position.
3 hold the slide lock up.
To lock the door from the outside to lock the slide lock from the outside you need to install a lock handle with the spindle inserted into the square hole next to the operating lever.
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The spindle turns with the knob and causes the springs within the latch to slide the bolt into the door so it opens.
If you position them.
Locate the screw holes on the garage door s second section directly to the left of the track s rectangular slot.
Once installed turn the handle 90 degrees to lock the slide lock.
Install both knobs by sliding the spindle through the slot in the latch.
The lock bars are the two straight pieces going from the lock to each side of the door.