You ll need to get a replacement gear set.
Replacing a garage door opener gear.
Disconnect power cord to avoid getting killed shocked or seriously injured and to prevent causing damage to the equipment.
How to replace worn out or stripped linear garage door opener gears unplug the power cord.
Position a work table near the area under your motor unit to hold the garage door opener.
The opener s instructions probably tell you to place a 2 4 on the floor under the center of the door then close it.
Garage door opener won t open all the way fix.
Do the edges appear to be worn down or shredded.
Lower the motor unit down.
Https amzn to 2uwvnkj i m working on a chain drive opener.
This is a video on how to change the gear sprockets in a craftsman garage door opener.
Step 3 remove.
How to replace a garage door opener gear step 1 unplug opener.
129 per door.
In order to get at the gear you will need to disconnect the top rail from the front.
How to replace worn gears in a garage door opener preparation.
Examine the white plastic gears.
Turn is sometimes all you need.
Make minor adjustments to the opening and closing force screws then retest the force.
You will be working with or near the electric motor high voltage wiring and the circuit board during this repair.
If yours is a belt drive you need a kit like this https amzn to 2zqns.
Step 2 disconnect top rail.
The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor.
Start by unplugging the motor.
If so you will.
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.
Pull the emergency release rope and then shut the garage door by hand.
Remove retaining screws from the cover.
When the door contacts the wood it should stop and then reverse.
Unplug the garage door opener.
It s one of the most common garage door opener repair problems there is.
It can be a complicated repair but not impossible to do yourself.
This gear kit on amazon.
Remove the chain and cable assembly.
Several components will need to be removed to get at the gear.
Garage door and opener repair costs depend on the scope of the damage and which parts are being fixed.
Use a step ladder to access the garage door opener s power cord and motor unit.