Garage Door Opener Chain Off Sprocket

Press the wall control button or remote so that the opener completes its close cycle and the sprocket on.

Garage door opener chain off sprocket.

Remove the chain and cable assembly. After close examination we found the chain was off track. Use a step ladder to access the garage door opener s power cord and motor unit. Step 1 turn off the power.

Disengage the garage door from the opener by pulling down on the emergency pull cord to release the door trolley. Disconnect the power cord from your door opener before doing any kind of repair. If you replace the sprocket assembly in your chain drive garage door opener yourself you may be able to save a lot of money. Move the ladder to the outer end of the chain arm near the garage door.

To reinstall the chain on the sprocket first with the door closed pull the rope hanging down from the trolley on the t bar. How to put a chain back on an automatic garage door opener step 1. This will release the door from the garage door opener. Lower the motor unit down.

Loosen the bolts on the chain pulley that s. The chain is attached to a threaded rod that is attached to the trolley. Loosen the inside nut and back it off 6 8 turns back the outside nut off 5 6 turns this will give you some slack in the chain. How to fix a garage door chain drive sprocket 1.

Position a work table near the area under your motor unit to hold the garage door opener. The process isn t as hard as you may think so consider the guide below. The gear and sprocket assembly is inside the cover of the garage door opener motor. Pull down the trolley cord to release the trolley from the chain arm and lower the door by hand.

The reason the chain went off track was because the chain.