The springs lift the door through a system of pulleys and counterbalance cables running from the bottom corner brackets through the pulleys.
How to lift a garage door from the outside.
To be able to lock and unlock your garage door from the outside you need to install three products.
It s inexpensive and easy to install but it increases your garage door security while still keeping the release cord accessible in case of emergencies.
Placing a shim in the weather stripping near the top of the garage and sliding a bent clothes hanger in to flip the lever will enable the door to be opened manually.
The bypass disconnects the door from the powered carriage but it stays on the track.
Once you disconnect it you can then lift it manually.
A side lock sk7115 to lock the garage.
Also known as slide bolts or locking side latches.
A garage shield covers your garage door s emergency release cord making it impossible for a thief to use it to break in.
If the sole plate of the wall is nailed into a mudsill pull all the nails.
Remove the nuts from foundation anchor bolts or saw through any metal anchors.
These things can leave you at the mercy of a lo.
An exterior handle skl9201 or skt9303 to lock the sliding bolt from the outside.
When the power comes back on or you locate your lost.
When the door is raised the springs contract thus lifting the door as the tension is released.
Garage door locked from the outside.
If you re locked out when the power is out and the garage is your main way of accessing the home it may be possible to release the lever from the outside.
You may need to pry the plate off the foundation when you start jacking.
Set a few 4 4 braces diagonally against the outside of the wall to keep it from kicking back as it s lifted.
To open it up all you need to do is thread a coat hanger or hooked piece of wire through the top of the door and open the emergency latch which can also be done by the rope many emergency latches.