How To Fix Garage Door Chain
Press down on the chain with your finger.
How to fix garage door chain. Sprocket is at the end of the opener rail closest to the garage door opening. Grasp the chain 1 foot from where it connects to the end of the threaded chain anchor. Another common cause for a loose chain could be the front sprocket breaking. Tighten the bolts on. There are lots of tutorials on the internet for our to put the chain back on but all of them assume that there is some sort of tension adjuster with two lock nuts on it my chain.
If the chain on your garage door is rusty you need to apply lubricant into it to loosen the corrosion. To do this put some lubricant on a piece of rag this use the rag to wipe the chain. Thread the nut s facing the door clockwise until it meets the bracket then release the chain. Slide the pulley toward the garage door until the chain is stretched tight then move it toward the motor until the middle of the chain touches the upper side of the chain arm. Pull the chain toward the garage door and hold it in position.
While calibrating the safety reverse on one of my garage door openers the chain this is a chain drive opener hopped off of the sprocket on the garage door opener. A new front sprocket costs.