Step 3 lift the door up together maintaining an equal balance until the door is fully open.
Manually lift garage door.
A common misconception is that the garage door openers lift the door when in fact the springs lift the door.
All electronic or automatic garage doors have a bypass that will allow you to open it manually.
Typically in residential garage doors if your door is difficult to open manually it is caused by a broken or failing spring s.
Liftmaster is a reputable brand when it comes to garage door openers as well as home automation systems.
Manually lift the garage door.
Using both hands and help from others if you need it raise the garage door.
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.
It should move smoothly and only require a little force to open and close.
A word of warning.
8160w 8160wb 8165w 8164w 8155w.
Torsion spring systems use spring s that are mounted to a spring bar torsion tube that is.
If you cannot open it check that you ve correctly detached the lever and try again.
Insert each pry bar under the corner of the door between the door and the floor.
Bending over and attempting to put your weight into the door may result in lower back injuries.
Usually a properly working garage door will roll open easily due to the torque in the springs but it is important to lift with your back straight up.
Do not try to force the door open if there is resistance.
If you are unable to lift the door manually due to extreme weight its possible you have a broken spring.
In this post you will find downloadable links to all models of liftmaster garage door opener manual.
Liftmaster garage door opener models 8160w 8160wb 8165w 8164w and 8155w.
This becomes necessary when there is a power failure or for some reason you lose your remote.
If you find a broken spring we highly suggest you contact us immediately for professional repair services.
This is true weather you have a torsion or extension spring system.
If you pull the emergency release lever while the door is open you can cause the garage door to shut rapidly.