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. Ensure that the unit is plugged in the door isn t locked and if you are using a remote. 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. These cables can become frayed and worm requiring replacement. Safety sensors are the electronic eyes near the base of the door track on both sides.

Make basic checks first. Disengage the door from the trolley by pulling the emergency cord if none of the basic checks reveals a simple. Garage door chains become slack from everyday use because of the vibrations created by the motor and the weight of the door. First you should check the safety sensors.

Then look to see if the rollers are in working order. This work should be done by a qualified garage door contractor. Verify if there isn t a block between them. Just make sure that the chain hangs around 1 2 below the top of the rail.

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. You don t want it too tight or it has cause the sprocket bushing to wear out prematurely. Tightening up the chain is therefore an important part of regular maintenance. They need to have a clear line of sight between them in order for the door to work properly.

How to fix a chain drive garage door when it won t open 1. Garage door opener systems may be chain driven belt driven or screw driven.