You can also open a door by using the old wire clothes hanger trick.
Remove garage door lock barrel.
Place the nuts and bolts aside.
You can remove the lock measure it and replace it while you wait for the new one to arrive it only takes a matter of seconds with the key to remove the cylinder.
Remove the pin that secures the inside lock handle to the lock shaft in the center of the door panel.
Insert a straightened paper clip into this hole and apply pressure to release the interior handle.
Depending on the model you have you may need to pry it out with a crowbar and hammer or remove it with a drill.
Insert the pin straight through the lock cylinder to reach the lock s release mechanism.
Replace a garage door lock or handle with help from a garage do.
Replacing the lock or handle on a garage door can be accomplished with the appropriate tools.
Grab the pin with a pair of pliers to remove the pin from the shaft.
There may be a small pinhole holding the handle in place.
Just like my door.
Slide the bars slightly away from the cylinder towards the vertical sides of the doorframe.
Remove the nuts and bolts securing the lock bars to the cylinder with a wrench.
Step 3 install replacement.
You can just see the wires in the above piccy.
Place a nail over the pin and tap the nail with a hammer until you expose part of the pin.
Use a lock assembly kit to mount the new lock on the inside of the.
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.
Close your garage door and remove your existing garage door lock.
Slide it under the door and catch the wires that actuate the lockingbolts.
Open it up make a hook at one end.
Locate the lock cylinder on the interior face of the door.