There are a host of problems within the motor unit that might need fixing therefore look for your needed solution below.
How to replace your old genie garage door motor unit.
So before you buy a new garage door opener check for broken or wobbly rollers and brackets.
If you can see something that looks like a bicycle chain near the motor unit of your opener consider replacing it with a screw driver or belt drive garage door opener.
Place the limit switch assembly back in place followed by the rpm sensor.
Attach the new wires to the safety lenses with a screwdriver and install them on either.
After you ve pressed 357 into the keypad slowly push the up down button until the garage door moves.
Now attach the new motor assembly to the unit using the four screws that the old one was attached to.
Attach the wiring hook up the wiring from the unit to the push button control next to the home entry door.
You ll need to call a pro.
Find the up down button on the keypad located toward the bottom of the device.
This means the screw and the motor are directly connected which makes for less moving parts and less wear and tear on the garage door openers motor pieces unlike other drive systems that may have gears that can wear and break and are difficult to replace.
Using the three screws you had unscrewed earlier attach the new motor gear and sprocket to the unit.
Push the up down button 3 times to open the garage door.
New garage door will not close without updating the safety beams.
If your garage door is opening slowly or making a lot of noise the problem may not be your opener.
But don t replace the bottom roller bracket yourself the cable attached to it is under extreme tension.