Troubleshooting Craftsman Garage Door Opener Sensors

The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor.

Troubleshooting craftsman garage door opener sensors.

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. If your garage door opener won t open and the motor unit lights blink 10 times it usually means you have a problem with your safety sensors. All garage door openers use a sensor light to prevent the door from closing when an object is in its path. When problems arise following some basic troubleshooting steps will help diagnose the cause of the problem.

One of the craftsman s most popular models the 139 53663srt garage door opener was created exclusively for residential use. Safety sensors are critical components of most automatic garage doors. Garage door opener won t open all the way fix. This safety reversing sensor is actually a pair of.

Craftsman 139 53663srt garage door opener troubleshooting. If an object or person is in the way of the beam the closing door reverses direction. Prevents the garage door from closing onto people pets or objects. Sears craftsman garage door openers have an important safety feature that prevents the door from closing when something or someone is in the way.

Each of the several models of the craftsman 1 2 hp garage door opener is operated by a chain drive. In this video from sears partsdirect we ll show you some simple fixes like checking the garage door opener s alignment and clearing obstructions. 2 safety sensors easy to install mounting brackets 3 ft extension wire and connectors. If your craftsman garage door opener fails to close the door properly you may need to disable the sensor light temporarily until you can replace the sensors.

Most of the features and functions on each model work in the same way. One that sends an infrared beam and one that receives the beam. Craftsman openers are self diagnostic. Most of these problems can be fixed with some troubleshooting steps and in this post you are going to learn how to troubleshoot a craftsman garage door opener.

It utilizes a 1 2 hp motor which is the most common type for residential garage door openers. Fits any craftsman garage door opener manufactured after 1997. This diy repair guide explains how to replace a safety sensor on a garage door opener. Troubleshooting safety sensors for garage doors.

The sensors detect obstructions in the path of a closing garage door and.