Garage Door Opener Chain Drive Repair

Over tightening the chain will put excess wear and tear on the shaft and gears.

Garage door opener chain drive repair.

By repairing the garage door opener that you have you can save time and money. Grasp the chain 1 foot from where it connects to the end of the threaded chain anchor. Troubleshooting your chain drive garage door opener is easily done by following a few steps. Pull the chain cable out of the rail window.

You should have 1 2 inch of play in the chain. Repair it with the proper genie replacement parts and keep it opening and closing the garage door. Pull out the idler pulley bolt and slide the idler pulley out of the rail window. Disconnect the trolley threaded shaft from the chain by removing the master link clip on spring master link cap and master link bar.

Of slack from the rail to the chain check your manual. Check the chain tension most chain drive openers suggest you tighten the chain so there s about 1 4 in. A new front sprocket costs about 150 200 include the labor to install it. 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.

Liftmaster and chamberlain brand garage door opener lens for two light chain drive and belt drive door operators. 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. Pull the chain toward the garage door and hold it in position. Garage door won t open all the way.

With the proper maintenance your garage door opener can last a very long time. Sprocket is at the end of the opener rail closest to the garage door opening. Press down on the chain with your finger. 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.

Thread the nut s facing the door clockwise until it meets the bracket then release the chain. Remove the chain and cable assembly. Soaking the chain in lubricant for a few hours will help loosen the rust. 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.