Replace the cover on the garage door opener plug it back in and start enjoying your now functioning garage door opener.
How to fix a garage door opener gear.
If the gears have screwed up teeth you can likely just replace them to solve the problem.
Lay the chain on the garage floor while you complete the repair.
Remove retaining screws from the cover.
No matter what type of garage door opener you have you should always lube the rail where it comes in contact with the trolley carriage.
Shine the flashlight directly at the gear set.
Put a thin layer of the grease included in the kit on the gear.
Silicone spray is a good choice.
Test your repair with the garage door disconnected from the opener trolley.
Pull the chain off the motor unit sprocket and out of the chain spreader.
Reattach the chain and tighten it to the proper tension see your owner s manual.
Reassemble the motor assembly and place it back in the opener.
Slide the outer trolley away from the inner trolley.
If you have a screw drive opener you ll need to grease several spots along the rail gear at least once or twice a year.
Start by unplugging the motor.
Then install the helical gear assembly.
If not your opener might simply be shot and you ll need a new one.
Use a lubricant that doesn t attract dirt.
With the gears back in place tighten the chain as directed in your owner s manual.