7 Teeth sprocket, To Suit GDO-2v4 to GDO-2v7 Securalift series Overhead Garage Door Openers

Good to know :

How to replace sprocket for ATA opener model GDO2v4 -DGO2V7?

1. Close the garage door fully close by hands.

2. Undo the chain index to remove chain from the sprocket

3. Remove old sprocket and install new sprocket 

4. Run the motor to fully close position by press remote control. Red LED comes stable that indicates opener in fully close position. This is important step ( that will save your time to re-do).

5.Switch power off and engage the trolley then start to install chain.

6. Switch power on to test and readjust travel limits.

• $58.00

Free shipping (within Australia)

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