Garage Door Opener Chain Drive Repair

Like belt drive openers raynor chain drive opener models are offered with 1 2 hp to 3 4 hp motors providing sufficient power for all of our residential garage doors.

Garage door opener chain drive repair.

Sometimes the cable will break if it is a combination chain and cable drive system. This diy repair guide explains how to replace the chain and cable assembly on a chain drive garage door opener. The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor. Chain driven garage door openers should have some slack in the chain for optimal performance.

This garage door opener works by moving gears and metal parts together. A garage door opener chain may make a lot of noise when you pull it to open your door but it is one of the most reliable types of door openers ever invented. Like a chain drive the belt drive operates by moving the rubber belt. Quick comparis0n raynor garage door openers ready for a new opener.

It uses a chain running assembly unit attached to tension springs that lift the garage door up and down. Over time though this slack can increase or the gear and sprocket assembly can wear and the chain may pop off the sprockets. The chain and cable assembly connects to the trolley and drives the trolley along the rail to raise and lower the door. Located at the top of the motor unit the gear and sprocket assembly drives the chain that opens and closes the garage door.

Download raynor residential garage door opener models specs guide here. In this case the cable can be replaced fixing the problem. If the gear and sprocket assembly breaks the motor runs but the door won t move. You can put the chain back on your automatic garage door opener using a simple adjustment mechanism.

This diy repair guide explains how to replace the gear and sprocket assembly on a chain drive garage door opener. Garage door opener is very strong and seldom does the chain actually break. If the chain and cable assembly breaks the door won t move. Replace the main gear drive if the garage door opener makes a grinding noise but the door doesn t move your main drive gear is probably toast.