Garage Door Opener Trolley Only Moves A Few Inches
Garage door only travels a little way and then reverses does your garage door only travel a little way 6 inches or so and then reverse.
Garage door opener trolley only moves a few inches. The garage door can be operated manually by disconnecting the garage door opener from the door using the red pull cord. If the motor runs but doesn t move the door you may need to replace the gear and sprocket assembly or the drive and worm gears. In fact you really should read the entire garage door repair article. If the door only moves a few inches and stops the rpm sensor could be bad.
Garage door will only open about 3 inches then stops this morning i opened my garage door drove out tried to close it but it refused to close. After a few minutes i realized one of the wires for one of the garage door eyes was covering the eye so i moved it and the door closed. A broken chain or belt can also prevent the trolley from moving. If the motor doesn t run at all you may need to replace the garage door opener logic board.
When i try to open or close the garage door the opener will move the chain a couple of inches and turn off. This indicates that the springs torsion springs in the case of the photo above are working properly and are not the issue. Remember that sometimes a garage door opener can increase the binding in a door just because of the way. 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.
If the door only moves a few inches and stops the rpm sensor could be bad. 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. Disconnect the garage door opener from the door and go through the troubleshooting routine on the garage door repair page. My craftsman 1 2 hp 315 mhz model 139 53985d gargage door opener will not open or close.
A broken belt or chain and cable assembly could also prevent the door from moving when the motor runs. If the door is working properly it should be easy to lift by hand.