Garage Door Opener Chain Drive Repair

Garage door won t open all the way.

Garage door opener chain drive repair.

Troubleshooting your chain drive garage door opener is easily done by following a few steps. Soaking the chain in lubricant for a few hours will help loosen the rust. Disconnect the trolley threaded shaft from the chain by removing the master link clip on spring master link cap and master link bar. By repairing the garage door opener that you have you can save time and money.

Check the chain tension most chain drive openers suggest you tighten the chain so there s about 1 4 in. Over tightening the chain will put excess wear and tear on the shaft and gears. With the proper maintenance your garage door opener can last a very long time. A new front sprocket costs about 150 200 include the labor to install it.

Pull out the idler pulley bolt and slide the idler pulley out of the rail window. Of slack from the rail to the chain check your manual. Sprocket is at the end of the opener rail closest to the garage door opening. To do this put some lubricant on a piece of rag this use the rag to wipe the chain.

Press down on the chain with your finger. You should have 1 2 inch of play in the chain. Grasp the chain 1 foot from where it connects to the end of the threaded chain anchor. If you are not confident in your ability to diagnose the problem call a local garage door service company.

Always look for loose hardware before you start checking out any other problems that might be associated with your chain drive garage door opener begin looking at the various nuts and bolts on the unit. Pull the chain toward the garage door and hold it in position. If your chain is badly corroded you may need to remove the chain from the carriage assembly and soak it in lubricant for a few hours. Chamberlain liftmaster door opener chain drive models 1050 1150 1250 1265 1060 1160 1260 320wd 300wd 1260lk 220wd 350 550 5000 5100 6200 7200 7220 pd600 all models may not be listed.

Remove the chain and cable assembly. Repair it with the proper genie replacement parts and keep it opening and closing the garage door. You do not have to worry about getting different remotes programmed or whom needs a new remote once it is repaired all the devices remain the same. Liftmaster and chamberlain brand garage door opener lens for two light chain drive and belt drive door operators.