Garage Door Opener Loose Sprocket

If your garage door opener s motor runs but the chain doesn t move the gear and sprocket assembly might be broken or worn. Chain drive garage door openers have a sprocket that is attached at the top of the motor. Check the breaker controlling the door opener and.

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4 6 out of 5 stars 40.

Garage door opener loose sprocket.

Free shipping on your first order shipped by amazon. Gear sprocket kit door opener gear kit 1 3 1 2hp liftmaster sears craftsman garage door opener part. Replacement gear and sprocket for liftmaster garage door openers 41c4220a 4 9 out of 5 stars 39. If you replace the sprocket assembly in your chain drive garage door opener yourself you may be able to save a lot of money.

Make basic checks first. This repair guide and video show how to replace a chain drive garage door opener gear and sprocket assembly. The process isn t as hard as you may think so consider the guide below. Step 1 turn off the power.

Disconnect the power cord from your door opener before doing any kind of repair. Over time the sprocket s teeth can wear and the chain may jump or skip when the opener raises the door. Ensure that the unit is plugged in the door isn t locked and if you are using a remote that the remote has batteries.

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