The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor.
Fix remote control garage door opener.
Remotes often are standardized and may not be the same brand as the receiver but the model and make of the garage door opener remote control receiver will indicate the frequency and other specifications of the remote.
There are quite a few things that could cause this to happen.
If your garage door is closing fully and then reversing to open again then it may be due to a problem with the close limit switch.
Simple but true the remote transmitter needs power to send a signal to your opener.
A remote control garage door opener is a handy little electronic device that makes it possible to get into the garage without leaving the car or heaving up the heavy door yourself.
If pressing the button on your garage door s remote control doesn t work check the batteries first.
As with many such problems the most common problem is the simplest one the motor unit has been unplugged.
Garage door opener won t open all the way fix.
When the garage door doesn t budge at all when the remote or wall switch pressed it s almost certain the power source has been disrupted in some way.
Neither remote control nor wall switch operates the opener.
Look on the side of the receiver usually attached next to the overhead garage door opener for the manufacturer s name.
Select from a range of chamberlain remote controls that are compatible with your garage door opener.
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.
In order to fix this you ll want to make small changes to the close limit setting until the door opener knows to stop once the door has reached the floor.
The garage door opener remote only works up close.