The door needs lubrication.
Liftmaster garage door opener broken sprocket.
The garage door s path may be blocked.
Liftmaster garage door openers 25a18 sprocket coupling visit the liftmaster store.
Common reasons your garage door opener may not be working properly.
We also offer a full range of complete garage door opener systems from brands such as genie and liftmaster.
After several years the garage door springs become weaker causing more stress on this particular part causing it to fail and wear out.
The batteries in the remote control need to be replaced.
The track is not aligned properly.
4 7 out of 5 stars 184 ratings.
This is the part that connects the motor to the chain or belt.
5 0 out of 5 stars moderately easy and definitely cheap fix for broken sprocket.
Reviewed in the united states on october 11 2017.
The springs are broken.
The gear and sprocket assembly dri.
The safety sensors are out of alignment.
9 85 free shipping.