Garage Door Chain Rattles

Step 1 identify the source of the noise.

Garage door chain rattles.

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. 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. The chain got loose and popped off the gear. A loose garage door opener chain makes loud slapping sounds and causes jerky door movements that smack the rollers against the track.

Door opener had been working fine for the past 2 years since i installed it until the other day when i heard a snap cracking sound while the door was opening. There are a few things you can do on your own to reduce this noise or eliminate it entirely. Garage doors have moving parts that need to be maintained. If you have a chain assembly lubricate the chain.

Spray the inside of each track and around all the metal rollers. Garage door opener chain rattles at the end of the travel in either direction. If you have a track drive opener the next step is to lubricate the opener track with grease. Model 139 53990ds 3 4 hp craftsmen garage door opener.

I am not a professional. When your garage door opener chain becomes loose it creates a loud slapping sound and causes the rollers to smack against the track because of jerky door movements. Adjust the chain on a garage door opener with help from a garage door spec. It gets constant use and that wears down the gears chain and integrity of the door.

Documenting how i repaired the garage door. The chain is a very important component that makes up a garage door opener system. So start by tightening the chain find the procedure in your owner s manual. A chain drive garage door opener is a great feature to have for your home but sometimes it can end up being noisy.