Grinding Noise Chain Not Moving On Garage Door

If you hear a garage door grinding noise it could be the rollers.

Grinding noise chain not moving on garage door. This excess tension causes the gear that moves the chain to grind down. The main drive gear is the most common component to fail on most openers the gear alone should cost you less than 20. The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor. If the chain was installed too tightly on the garage door opener it can make opening the door more difficult for the automatic opener.

If the garage door opener makes a grinding noise but the door doesn t move your main drive gear is probably toast. If the gear becomes too worn it will no longer be able to move the chain. A constant grinding noise could be a sign that your garage door opener s chain or belt is either too loose or too tight either way it needs adjusting. Squeaky garage door or garage door grinding sound when opening or closing.

If the motor hums but the chain doesn t move that indicates a problem with the motor.