Replacing A Garage Door Opener Gear

Position a work table near the area under your motor unit to hold the garage door opener.

Replacing a garage door opener gear.

Step 2 disconnect top rail. Garage door opener won t open all the way fix. Several components will need to be removed to get at the gear. Here s a breakdown of the average costs for repairing different parts of a garage door.

Do the edges appear to be worn down or shredded. 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. 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.

Make minor adjustments to the opening and closing force screws then retest the force. Pull the emergency release rope and then shut the garage door by hand. It can be a complicated repair but not impossible to do yourself. If so you will.

When the door contacts the wood it should stop and then reverse. Turn is sometimes all you need. Lower the motor unit down. Examine the white plastic gears.

Use a step ladder to access the garage door opener s power cord and motor unit. Before doing any work on the garage door opener you must unplug the opener to guard against the. How to replace worn gears in a garage door opener preparation. Remove retaining screws from the cover.

129 per door. The opener s instructions probably tell you to place a 2 4 on the floor under the center of the door then close it. Unplug the garage door opener. Step 3 remove.

You ll need to get a replacement gear set. Disconnect power cord to avoid getting killed shocked or seriously injured and to prevent causing damage to the equipment. 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.

In order to get at the gear you will need to disconnect the top rail from the front. Start by unplugging the motor. Remove the chain and cable assembly. This was a craftsman model 139 53976srt.

This gear kit on amazon. The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor. This is a video on how to change the gear sprockets in a craftsman garage door opener.