Question about Sears LiftMaster Building Materials
The garage door opens halfway and then stops; it will close completely however COULD BE A BROKEN SPRING COULD BE A SENSITIVITY ADJUSTMENT. HOW DOES THE DOOR WORK MANUALLY - IF YOU CAN'T LIFT IT ...
the garage door will not open past 12" and one of the photo sensers is constantly yellow it will not adjust THE YELLOW SENSOR IS OK YOU PROBABLY HAVE A BROKEN SPRING ON YOUR DOOR.LOOK FOR A GAP IN THE
...adjusting, or one of the lift springs is loose or broken. First, remove power from the opener, pull the red door release rope, and try to lift the door up manually. You should be able to lift it all ...
Forcing door to close. Very springy Have to force the exterior door to close as if pressure is not applied it will spring back open. It sounds like your door springs are not adjusted properly. Call in
Question about Sears LiftMaster Building Materials
...there an adjustment for this? It sounds like a door spring problem. Here is a website with a video of adjusting a door with extension springs. ...
Question about Sears LiftMaster Building Materials
I have a loose drive belt on my LIftmaster Formula 1 garage door opener. How do you adjust the tension? I've tightened up what appears to be the tension spring, but it doesn't seem to effect the belt.
Question about Sears LiftMaster Building Materials
We just replaced a broken spring (re[laced both sides) on craftsman garage door opener and now the door won't shut all the way. It goes down to about 12" from closing and then goes back up. YOU COULD ...
Question about Sears LiftMaster Building Materials
...old, they are ready to be replaced if you use your door regularly. I dont reccomend adjusting the springs yourself. It is exteremly dangerous if you do not know what you are doing. I hope this
broken sprocket coupler I have a broken sprocket coupler and want to know how to check the springs to see if the springs going bad caused the coupler to break. Could be. Yet you may only need to ...
installed two new springs on automatic doorman model 455 and it won't close or open. chain will not move door where are adjustment screws? I think that may be the problem Does it make a noise? Did
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