The motor will run but will not move the chain.
Garage door opener makes noise but chain doesn t move.
The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor.
This wear could damage the roller surface causing them not to roll correctly.
In order to get it back up and running again here are a few tools that you will need along with some steps that can help you through the.
Because it hums when you try to open it the battery is working properly.
This is frustrating especially if you re trying to get your car out of the garage.
Sometimes homeowners will find that their automatic garage door opener runs but the door doesn t move.
Your user manual should have details on how to perform this but usually there is a screw you adjust on the trolley that controls the tension.
Press the remote or the wall mounted start switch listen to the motor and watch the movement of the chain.
On some systems the garage door opener installed on the wall will override commands from the remote control opener and the system must be unlocked from the wall pad.
While the unit is open inspect all the gears and sprockets.
If the cord has accidentally or purposely been pulled the automatic door opener will not work until the chain is re engaged.
You may notice physical damage to the capacitor leaking buldging etc.
The garage door opener may be making clicking noises as a result of the security lock.
Other symptoms may also include flashing lights on the remote control 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.
More likely you ll have to measure the capacitance to make sure it s within a good operating range.
If it s on the way out that could explain the intermittent failure.
If the motor hums but the chain doesn t move that indicates a problem with the motor.
If the chain has come off you will need to loosen the chain tension place the chain back over the sprocket and tighten it to the correct tension.
Squeaky garage door or garage door grinding sound when opening or closing if you hear a garage door grinding noise it could be the rollers.
When you find that your garage door motor is making a humming noise but not opening and closing it typically means that it has gone off track or needs some sort of small adjustment.
The door track rollers move each time you open or close the door leading to a lot of movement and causing wear.
They can hear the motor going but the door itself is not opening.