Garage Door Chain Keeps Getting Loose

A loose chain isn t just noisy it also forces your opener to do more work making the whole system less efficient.

Garage door chain keeps getting loose.

These cables can become frayed and worm requiring replacement. Disengage the door from the trolley by pulling the emergency cord if none of the basic checks reveals a simple. Just make sure that the chain hangs around 1 2 below the top of the rail. Garage door opener systems may be chain driven belt driven or screw driven.

Make basic checks first. Then look to see if the rollers are in working order. How to fix a chain drive garage door when it won t open 1. The cables are the parts that do the work of lifting the door and releasing it when it is closed.

Safety sensors are the electronic eyes near the base of the door track on both sides. They need to have a clear line of sight between them in order for the door to work properly. First you should check the safety sensors. When the bolts and nuts become loose they can cause your garage door to make a vibrating or rattling noise when you open and close it.

Garage door chains become slack from everyday use because of the vibrations created by the motor and the weight of the door. Verify if there isn t a block between them. You don t want it too tight or it has cause the sprocket bushing to wear out prematurely. You may find that a loose garage door opener chain has less power to open and close your garage door or you may find that it is just hitting the door as it moves it and creating an annoying sound.

This work should be done by a qualified garage door contractor. If you find that your garage door opener chain has become loose with time you may want to tighten it up in order to remove some of that slack.