Linear Garage Door Chain Adjustment

Thread the nut s facing the door clockwise until it meets the bracket then release the chain.

Linear garage door chain adjustment.

A sagging chain is a result of normal usage of the garage door opener. 3 hold the turnbuckle with a flat blade screwdriver and. Ldo33 belt or chain drive installation manual pdf 2 05mb opens in new window. Ldo33 belt or chain drive user manual pdf 866 48 kb opens in new window.

Chain adjusts by shortening the chain itself. 2 twist the turnbuckle to adjust the chain tension. There may be an adjustment linked to the chain or an adjustment to the length of the door opener track. Chain adjustment if necessary use the following steps to adjust the chain.

Press down on the chain with your finger. Adjust the chain until the turnbuckle is sightly above the rail. Have a helper steady the ladder. Turn the open force limit adjustment screw one eighth of a turn increments counterclockwise until the garage door stops and reverses during closing.

Linear also now makes and sells allstar garage door openers. Ldo50 belt or chain drive user manual pdf 866 48 kb opens in. If the garage door closes too far it can damage the garage door and the opener. Our line of professional garage door operators offers performance and innovation from pioneering radio frequency remote controls for everyday use to the latest in monitoring and accessing the garage from a smart phone.

These may be on the side of the box but are usually at. Linear garage door openers. Pull the chain toward the garage door and hold it in position. Learn more about these models linear garage door opener models.

Linear offers a variety of products that will suit any need. Place a stepladder beneath the box portion of the garage door opener. Set the step ladder under the garage door opener in your garage and use it to access the up and down limit switch adjustment screws located on the side of the garage door opener motor housing. There are only a few ways that the chain can be tightened.

The opener rail should not be flexing or bending up toward the ceiling. Watch this video and see the professional at town country door llc demonstrates the. You should have 1 2 inch of play in the chain. Adjustments on the chain are located at or near the master link where the chain engages with the cable graphic below left.

Look for two limit adjustment screws.