How To Fix A Broken Garage Door Chain

There are three phillips screws holding on the garage door opener back cover.

How to fix a broken garage door chain.

In my article about garage door opener troubleshooting i help you to correct the most common problems without having to consult either your owner s manual or an expensive professional. Begin the chain disassembly. Located along the rail the chain an. To do this put some lubricant on a piece of rag this use the rag to wipe the chain.

It can be quite easy to find the solutions needed to repair your garage opener. Thread the nut s facing the door clockwise until it meets the bracket then release the chain. The top two only need to be loosened when you take out the bottom screw the cover will slide down. Pull the handle away from the face of the door and spray a generous amount of lubricant on the inner.

How to connect a broken garage door chain step 1. Loosen the machine screws on the handle base plate using the appropriate screwdriver. Pull the chain toward the garage door and hold it in position. If your chain is badly corroded you may need to remove the chain from the carriage assembly and soak it in lubricant for a few hours.

A new front sprocket costs. Press down on the chain with your finger. If the chain on your garage door is rusty you need to apply lubricant into it to loosen the corrosion. Grasp the chain 1 foot from where it connects to the end of the threaded chain anchor.

This is a yellow or red rope that hangs from the overhead. Around this sprocket as well as the gear and sprocket at the motor. After adjusting the chain lubricate it with the recommended lubricant or lithium grease that s used on bicycle chains. This should give you room to replace the chain drive module.

Your garage door opener stopped operating as it should. Refer to the opener s installation instructions or the manufacturer s website for the correct chain tension and. This video from sears partsdirect shows how to replace the chain and cable assembly on a chain drive garage door opener. Another common cause for a loose chain could be the front sprocket breaking.

Locate the garage door s emergency release rope. Sprocket is at the end of the opener rail closest to the garage door opening.