Use the pliers to loosen the bracket holding the wire to the hook that s attached to the frame pulling the cable wiring through the bracket in order to tighten it.
Garage door chain tight one side loose other.
Garage doors with a single tension spring located over the center of the door are difficult and potentially dangerous to repair.
Adjust the cable bracket.
Tightening your garage door chain is a simple matter of turning the right nut.
The one you re looking for is attached to a bolt found at the spot where the trolley or carriage connects to the rail.
Use your pliers to loosen the bracket pull excess cable through the bracket and re tighten.
The trolley is responsible for pushing or pulling the opener arm along the chain so as to open and close the garage door.
In this step you might need to reach for a pair of pliers if there s too much slack on the cable.
Garage door chain tight one side loose other.