How Do You Change From A Chain-Drive Garage Door Opener To A Screw-Drive?
Screw-drive garage door openers are quieter and require less maintenance than the chain-driven variety. The two types of garage door openers use similar mounting hardware. Even if the mounting hardware is different, exchanging the hardware is a straightforward process. In many situations, the only mounting hardware that will need to be exchanged is the rail-mounting bracket that attaches to the wall. In addition, the power-head mounting angle may need to be moved. Construct the screw-driven garage door opener assembly. Follow the installation instructions enclosed in the owner’s manual to ensure that it is properly built. Determine the total length of the screw-drive assembly by measuring between the mounting holes on the power head and the rail-mounting bracket. Measure the distance from the installed chain-driven rail-mounting bracket to the existing power-head mounting site. If the length is different from that of the screw-drive assembly, place a mark on the ceiling for the total l
