If you cannot open it check that you ve correctly detached the lever and try again.
Manually lift garage door.
In this post you will find downloadable links to all models of liftmaster garage door opener manual.
Bending over and attempting to put your weight into the door may result in lower back injuries.
Manually lift the garage door.
Liftmaster garage door opener models 8160w 8160wb 8165w 8164w and 8155w.
If you are unable to lift the door manually due to extreme weight its possible you have a broken spring.
All electronic or automatic garage doors have a bypass that will allow you to open it manually.
If you find a broken spring we highly suggest you contact us immediately for professional repair services.
It should move smoothly and only require a little force to open and close.
Pull up on the pry bars to allow you and your helper to grab the door underneath with your hands.
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.
Insert each pry bar under the corner of the door between the door and the floor.
Once the lever is disengaged you should be able to open and close your garage door by hand.
Forcing the door could lead to injury and it may be a sign that your door is damaged.
Liftmaster is a reputable brand when it comes to garage door openers as well as home automation systems.
Typically in residential garage doors if your door is difficult to open manually it is caused by a broken or failing spring s.
Torsion spring systems use spring s that are mounted to a spring bar torsion tube that is.
If you pull the emergency release lever while the door is open you can cause the garage door to shut rapidly.
8160w 8160wb 8165w 8164w 8155w.
Using both hands and help from others if you need it raise the garage door.
This becomes necessary when there is a power failure or for some reason you lose your remote.
A common misconception is that the garage door openers lift the door when in fact the springs lift the door.
A word of warning.
This is true weather you have a torsion or extension spring system.