How To Adjust Garage Door Chain

Step 3 disassembling the garage opener.

How to adjust garage door chain.

A sagging chain is a result of normal usage of the garage door opener. Make sure that the ladder is deployed on a flat and level surface to ensure that it doesn t topple over. 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. To adjust any excess slack from the chain simply loosen the inner locking nut and then turn the outer nut clockwise.

Both adjustment types should be done with the door closed and disconnected from the opener using the emergency release. Just tighten enough to stop it hitting the rail. Adjust the chain on a garage door opener with help from a garage door spec. Step 1 take appropriate precautions.

There may be an adjustment linked to the chain or an adjustment to the length of the door opener track. Step 2 going through the manual. You will have to apply a spanner to each and turn them in opposite directions. Remember to not over tighten the chain.

There are only a few ways that the chain can be tightened. Adjustments on the chain are located at or near the master link where the chain engages with the cable graphic below left. Tighten the other nut to add tension. Loosen the two lock nuts on the threaded rod.

Lower the garage door to take the stress off the chain. 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. 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. The chain is a very important component that makes up a garage door opener system.

How to adjust the chain on a chain drive garage door opener. Step 4. Watch this video and see the professional at town country door llc demonstrates the.