Garage Door Hitting Chain Rail

Measure the length of the garage door opener rails from the garage door to the motor.

Garage door hitting chain rail.

Make sure the lag bolts that attach the clips to the framing are tight. If you re too far away this can cause a problem with opening or closing the door. Firstly check that you re using it within the range required for your opener. Get the track where you want it and tighten the clips back down.

Includes required 8ft chain and rail extension. Use chalk and mark the center of the. Heavy duty chain drive rail extension kit the heavy duty chain extension kit for 10 the heavy duty chain extension kit for 10 ft. My chamberlain garage door opener rail flexes.

Also verify the antenna on the motor unit is in the proper placement. Adjusting the garage door track margins keeps the track properly aligned with the door itself. Divide that measurement in half to find the center point on the rail. High garage doors is required for reliable everyday operation of chamberlain heavy duty chain drive models in 10 ft.

Featuring a quick install extension rail and replacement chain the kit includes everything needed for quick and easy installation. Featuring a quick install extension rail and replacement chain the kit includes everything needed for quick and easy installation. High garage doors is required for reliable everyday operation of chamberlain chain drive models in 8 ft. Fully opens garage doors up to 8 ft.

The chain drive rail extension kit for 8 ft. If you look at the rail you can see it flex bend up.