If the gear is worn or damaged the door won t move properly.
Craftsman garage door trolley won t move.
How can i fix a garage door motor that runs but doesn t move the chain.
After cable replacement craftsman garage door won t close moves a few inches down then back to further than it started.
Repeat the safety reverse test after the adjustment is complete.
With the diagnostic feature on craftsman you can know what exactly the issue is.
There are a number of reasons why the motor will run but the chain doesn t move.
The opener motor is fine but the shaft doesn t turn.
We ll show you how to reset the logic board and check for travel obstructions with the trolley bent or broken garage door rails an overheated motor or a broken rpm sensor.
There are a few things which can cause this.
Disable the door lock.
The garage door springs are broken.
As the drive shaft and sprocket rotate they drive the trolley that lifts and lowers the garage door.
If it won t.
The opener motor hums briefly then won t work.
My first problem was the door would close but won t stay closed.
Garage door opener remotes suddenly open incorrect door.
The opener won t operate due to power failure.
Hi i have a liftmaster 1245r.
Garage door opener surge protector.
Your gears may be jambed also if they are the motor doesn t have the torque to move them.
The table below shows how to identify the issue with the diagnostic.
The plastic gear on the drive shaft is designed to fail if the garage door gets stuck in the travel tracks protecting the expensive drive motor from damage.
If your garage door won t move and the indicator light on your garage door opener s motor unit flashes 5 times this video will help you troubleshoot possible causes and fix the problem.
If the problem occurs on the first operation of the opener door may be locked.
When the garage door does not close and the lights flashes it means the problem is with the safety sensor.
Garage door trolley stuck and won t reverse.
This video from sears partsdirect shows how to troubleshoot motor and travel problems with your garage door opener.
Try to get them free by turning the motor shaft with a vice grip.
In this video i ll show you the issue with a garage door opener that makes noise but won t move.
If the indicator light on your motor unit.
Try to open the door manually.
Disengage the door from the trolley by pulling the emergency cord if none of the basic checks reveals a simple explanation for why the door won t open.