Craftsman Garage Door Opener Troubleshooting Guide

Each of the several models of the craftsman 1 2 hp garage door opener is operated by a chain drive.

Craftsman garage door opener troubleshooting guide.

Check for binding or sticking of the garage door. When the garage door tracks or rollers are damaged or the garage door is not balanced your craftsman opener will stop when opening. Insert a 1 4 20x2 1 2 bolt washer and spacer into the cover protection bolt hole on the back end of the rail as shown. Try making small adjustments.

T his is a pretty uncommon problem but one that can happen after you ve first installed your garage door opener. Craftsman 139 30437 garage door opener troubleshooting craftsman 139 30437 is a residential garage door opener. Alternatively simply type the model number of your craftsman garage door opener in the search bar. If your craftsman garage door opener opens or closes halfway then stops here are the troubleshooting steps to follow.

When problems arise following some basic troubleshooting steps will help diagnose the cause of the problem. The table will reload and show only the manual which corresponds with the model number you typed. It s important to get this switch at just the right distance from the motor so that the door is able to close all the way but the motor also knows to stop running. Most of the features and functions on each model work in the same way.

This model also utilizes the assurelink connectivity feature. This is related to the up limit switch.