If you are unable to lift the door manually due to extreme weight its possible you have a broken spring.
How to lift a garage door manually.
Using both hands and help from others if you need it raise the garage door.
Many doors we encounter do not have the proper size spring s installed.
This becomes necessary when there is a power failure or for.
Use extreme care when opening a garage door in this manner.
Ensure your garage door is fully closed then disconnect the garage door opener.
All electronic or automatic garage doors have a bypass that will allow you to open it manually.
How to open a garage door manually.
A garage door should not be opened until the spring is repaired.
8160w 8160wb 8165w 8164w 8155w.
If the spring is not the proper size the door will not be balanced.
To manually open most garage doors you simply pull a corded handle that is attached to the door.
How to open your garage door manually when the power is out.
A common misconception is that the garage door openers lift the door when in fact the springs lift the door.
Manually lift the garage door.
To reset it begin by pulling the cord in the opposite direction.
In this post you will find downloadable links to all models of liftmaster garage door opener manual.
If your garage door spring is failing or broken it will not provide enough force to lift the garage door.
The size of the door and the type of spring system determines how difficult opening the door will be.
Liftmaster is a reputable brand when it comes to garage door openers as well as home automation systems.
Lift the garage door.
Step 2 will allow you to freely move the garage door to open and closed positions.
This disengages the electric drive from the door and you can manually open and close it.
However when you need to get your car out of the garage it may be necessary if you cannot wait for the repairman.
Do not try to force the door open if there is resistance.
Before you set your garage door opener with your garage door it s crucial to read the owner s manual.
Liftmaster garage door opener models 8160w 8160wb 8165w 8164w and 8155w.
Pull the emergency cord to disconnect the door from the garage door opener.
Forcing the door could lead to injury and it may be a sign that your door is damaged.