If you are unable to lift the door manually due to extreme weight its possible you have a broken spring.
Manually lift garage door.
It should move smoothly and only require a little force to open and close.
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Once the lever is disengaged you should be able to open and close your garage door by hand.
Bending over and attempting to put your weight into the door may result in lower back injuries.
If you cannot open it check that you ve correctly detached the lever and try again.
Liftmaster is a reputable brand when it comes to garage door openers as well as home automation systems.
Position yourself at the base of the garage door and slide your hands under the bottom.
Forcing the door could lead to injury and it may be a sign that your door is damaged.
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.
Step 3 lift the door up together maintaining an equal balance until the door is fully open.
Typically in residential garage doors if your door is difficult to open manually it is caused by a broken or failing spring s.
Before you set your garage door opener with your garage door it s crucial to read the owner s manual.
If you pull the emergency release lever while the door is open you can cause the garage door to shut rapidly.
Pull up on the pry bars to allow you and your helper to grab the door underneath with your hands.
If you find a broken spring we highly suggest you contact us immediately for professional repair services.
A word of warning.
A common misconception is that the garage door openers lift the door when in fact the springs lift the door.
This becomes necessary when there is a power failure or for some reason you lose your remote.
Using both hands and help from others if you need it raise the garage door.
In this post you will find downloadable links to all models of liftmaster garage door opener manual.
Torsion spring systems use spring s that are mounted to a spring bar torsion tube that is.
Insert each pry bar under the corner of the door between the door and the floor.
Manually lift the garage door.
Do not try to force the door open if there is resistance.