Open it up make a hook at one end.
Remove garage door lock barrel.
Replacing the lock or handle on a garage door can be accomplished with the appropriate tools.
Close your garage door and remove your existing garage door lock.
Just like my door.
Install the new lock according to the manufacturer s instructions.
Place a nail over the pin and tap the nail with a hammer until you expose part of the pin.
Grab the pin with a pair of pliers to remove the pin from the shaft.
Depending on the model you have you may need to pry it out with a crowbar and hammer or remove it with a drill.
Slide it under the door and catch the wires that actuate the lockingbolts.
Insert a straightened paper clip into this hole and apply pressure to release the interior handle.
However the bad news for you since you say that you ve not got a key is that you generally need a key to be able to easily take the cylinder out.
Use a lock assembly kit to mount the new lock on the inside of the.
Slide the bars slightly away from the cylinder towards the vertical sides of the doorframe.
Locate the lock cylinder on the interior face of the door.
Step 3 install replacement.
Replace a garage door lock or handle with help from a garage do.
Remove the nuts and bolts securing the lock bars to the cylinder with a wrench.
Examine the handle and trim on the interior side of the door.
Pull down and you should release the lockingbolts.
Remove the pin that secures the inside lock handle to the lock shaft in the center of the door panel.
There may be a small pinhole holding the handle in place.
You can just see the wires in the above piccy.
You can also open a door by using the old wire clothes hanger trick.