Start by unplugging the motor.
Replacing a garage door opener gear.
Here s a breakdown of the average costs for repairing different parts of a garage door.
If so you will.
How to replace worn gears in a garage door opener preparation.
Garage door opener won t open all the way fix.
Use a step ladder to access the garage door opener s power cord and motor unit.
If yours is a belt drive you need a kit like this https amzn to 2zqns.
You ll need to get a replacement gear set.
You will be working with or near the electric motor high voltage wiring and the circuit board during this repair.
Garage door and opener repair costs depend on the scope of the damage and which parts are being fixed.
This is a video on how to change the gear sprockets in a craftsman garage door opener.
Step 2 disconnect top rail.
Pull the emergency release rope and then shut the garage door by hand.
Unplug the garage door opener.
Do the edges appear to be worn down or shredded.
Turn is sometimes all you need.
Step 3 remove.
Examine the white plastic gears.
It can be a complicated repair but not impossible to do yourself.
Remove the chain and cable assembly.
This gear kit on amazon.
The opener s instructions probably tell you to place a 2 4 on the floor under the center of the door then close it.
In order to get at the gear you will need to disconnect the top rail from the front.
It s one of the most common garage door opener repair problems there is.
How to replace a garage door opener gear step 1 unplug opener.
Make minor adjustments to the opening and closing force screws then retest the force.
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.
Https amzn to 2uwvnkj i m working on a chain drive opener.
Lower the motor unit down.
Several components will need to be removed to get at the gear.
The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor.
Before doing any work on the garage door opener you must unplug the opener to guard against the.
Position a work table near the area under your motor unit to hold the garage door opener.
This was a craftsman model 139 53976srt.
Remove retaining screws from the cover.
129 per door.