How To Adjust Garage Door Chain

A sagging chain is a result of normal usage of the garage door opener.

How to adjust garage door chain.

Adjust the chain on a garage door opener with help from a garage door spec. Replacement gear kit if you need one http amzn to 2drtdvc if you. Step 4. If you re on the inner side of the garage facing out you ll find the adjustment nuts on the left hand side of the rail.

The chain is a very important component that makes up a garage door opener system. You will have to apply a spanner to each and turn them in opposite directions. Tighten the other nut to add tension. Both adjustment types should be done with the door closed and disconnected from the opener using the emergency release.

Watch this video and see the professional at town country door llc demonstrates the. There are only a few ways that the chain can be tightened. There may be an adjustment linked to the chain or an adjustment to the length of the door opener track. To adjust any excess slack from the chain simply loosen the inner locking nut and then turn the outer nut clockwise.

Step 3 disassembling the garage opener. To avoid unnecessary wear on the chain rollers do not overtighten the chain. Start by loosening the nut closest to the garage door until the chain drops below the base of the rail then loosen the other nut to give room for the chain to be tightened. Make sure that the ladder is deployed on a flat and level surface to ensure that it doesn t topple over.

How to adjust the chain on a chain drive garage door opener. Step 1 take appropriate precautions. Adjustments on the chain are located at or near the master link where the chain engages with the cable graphic below left. Chain adjusts by shortening the chain itself.

If you stand at the door facing the motor you will probably see the threaded rod that adjusts the chain length on the right side of the door. Loosen the two lock nuts on the threaded rod. Lower the garage door to take the stress off the chain.