Questions & Answers for: liftmaster doors adjust

Garage door opener chain out of sync with door I just bought a foreclosure home. The part of the garage door opener chain that the garage door hooks to is located about 8-12 inches forward of the ...

Grage door reverces and goes back up after touching the ground I hava a Lift master 1/2 hoursepower opner. After changing out the main drive gear the door will close but goes back up upon touching the

My garage door will open about a foot then stop. I can't find anything obstructing the path of the rollers, and the chain goes all the way through the cycle. Does anyone know what could possibly be ...

How do I adjust for a lighter garage door? I removed some heavy wood panels from the garage door making it lighter. Now the door twists the rail when opening preventing it from working. Scary ...

Stanley garage door opener chain screw adjustment I'm not sure what model of Stanley garage door opener we have, but it is for a double garage door, and is a chain driven opener. My husband has made ...

...closing but not I have a digidoor III which is closing but not all the way down on roll up garade doors. Any one to help George Hi. There are two adjustment screws on the side of the door opener, ...

door closes then goes back up it needs adjustment, there are usually an adjustment knobs on the unit it self, (check from the owners manual)... The travel force is out of adjustment and requires ...

my l/m door goes down but come right back up help This can be one of two problems ! First problem can be that their is something blocking the infrared sensors that would cause the door to go back to ...

it sounds like the gears are stripped out when the door is trying to come up It could be. As I recall, the gears are nylon composite gears so they could be stripped out. First, check the force ...

Door closes and reverse itself The most likely cause of this problem is that the door is unexpectedly hitting the ground before the shut off of the motor. It is possible that the door is also jamming ...