Garage Door Opener Chain Off Sprocket
Loosen the bolts on the chain pulley that s.
Garage door opener chain off sprocket. Step 1 turn off the power. Remove the chain and cable assembly. 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.
If you replace the sprocket assembly in your chain drive garage door opener yourself you may be able to save a lot of money. After close examination we found the chain was off track. Disengage the garage door from the opener by pulling down on the emergency pull cord to release the door trolley. How to put a chain back on an automatic garage door opener step 1.
How to fix a garage door chain drive sprocket 1. This will release the door from the garage door opener. The reason the chain went off track was because the chain. Garage door didn t open in the morning.
Press the wall control button or remote so that the opener completes its close cycle and the sprocket on. Lower the motor unit down. Pull down the trolley cord to release the trolley from the chain arm and lower the door by hand. The chain is attached to a threaded rod that is attached to the trolley.
Use a step ladder to access the garage door opener s power cord and motor unit. To reinstall the chain on the sprocket first with the door closed pull the rope hanging down from the trolley on the t bar. Position a work table near the area under your motor unit to hold the garage door opener. Disconnect the power cord from your door opener before doing any kind of repair.
Move the ladder to the outer end of the chain arm near the garage door.