Garage Door Trolley Jammed at Breaking News

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Garage Door Trolley Jammed, Remove the cotter pin connecting the trolley with a pair of pliers. Garage doors are under a tremendous. Reattach the chain to the carriage and adjust the tension so the chain is tight but not over exerted.

Garage door does not open (trolley stuck?) Page 2
Garage door does not open (trolley stuck?) Page 2 from www.houserepairtalk.com

First visually verify that the trolley is against the stop tab. Loosen the chain or belt by adjusting the outer nut 4 to 5 turns. Disconnect the rail from the header, moving the rail to the side.

Garage door does not open (trolley stuck?) Page 2 from Nice Breaking News

When it comes into contact with the metal down contact (3) it stops and the same goes with the up metal contact (4). Check the circuit breaker that powers the garage door. Make sure the opener is plugged in. Reattach the chain to the carriage and adjust the tension so the chain is tight but not over exerted. Small stones and dirt also lead to issues when opening or closing your garage door.