Put a thin layer of the grease included in the kit on the gear.
Repair gear on garage door opener.
This was a craftsman model 139 53976srt.
Pull the emergency release rope to release the trolley from the garage door.
How to repair do it yourself a garage door opener with a stripped drive gear.
Chances are your main drive gear has bit the bullet.
If your garage door won t move the drive and worm gears could be broken.
Shut the garage door if it s not already closed.
Find free garage door opener troubleshooting and repair help at sears partsdirect.
129 per door.
This is a video on how to change the gear sprockets in a craftsman garage door opener.
Garage door and opener repair costs depend on the scope of the damage and which parts are being fixed.
Homeadvisor is the simplest way to find and book garage door opener repair services near you.
This is a common repair in sears craftsman liftmaster and chamberlain chai.
Position a work table near the area under your motor unit to hold the garage door opener during the repair.
Does your garage door opener make a grinding noise but doesn t move at all.
Remove the fastener ring from the straight door arm connected to the outer trolley.
Read millions of reviews and get information about project costs.
Here s a breakdown of the average costs for repairing different parts of a garage door.
With the gears back in place tighten the chain as directed in your owner s manual.
Connect with the best garage door opener services in your area who are experts at fixing most major brands.
It s one of the most common garage door opener repair problems there is.
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.
Replace the cover on the garage door opener plug it back in and start enjoying your now functioning garage door opener.
Get guides how to videos symptoms and solutions parts and more to fix your garage door opener.
This guide will help you replace the gears.
Now you need to install the new helical gear assembly.