Erratic Garage Door Opener

Garage door erratic about closing i have an electric garage door opener chamberlain power drive 1 2 hp i inherited with the house i bought two years ago.

Erratic garage door opener.

Garage door openers have an adjustment screw that controls the closing force the pressure with which a door is allowed to descend before the motor switches off when the door reverses before it even hits the floor this is often because the close force. Erratic function of garage door opener. Report this by manage my life. The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor.

Door starts to close then quickly reverses. The safety sensors are letting you know the system s working but needs attention. Sometimes it works with the remotes sometimes by the hardwired control and sometimes by the button on the unit and other times it doesn t work at all with these. Our garage door opener has been acting strangely and i can t figure out why.

Either way the garage door opener will win the standoff getting the appreciation and maintenance it feels it deserves. Garage door opener model 139 53315sr opens and closes randomly. Garage door opener won t open all the way fix. Garage door reverses before hitting the floor.

We have a liftmaster 2245 that came with the house. Erratic garage door behavior. For the last couple of months the door has been very finicky about closing. Replace the main gear drive if the garage door opener makes a grinding noise but the door doesn t move your main drive gear is probably toast.

It seems to be randomly picking a start and stop position like it has lost track of where the chain is at.