Garage Door Lurches On Opening
As these wires short against the housing the electrical impulse causes the door opener to activate.
Garage door lurches on opening. First off make sure the door is functioning properly without the opener. Beyond that if it has a chain or belt i d say something is slipping. This can disrupt the connection between them leaving the door unable to respond fully to your signal for it to open. Disconnect it and check operation including balance.
This is a budget friendly choice that runs on a metal chain but is louder than other options. This lumber will be used to attach your garage door track and a portion of your assembly. The lenses will most likely be attached to metal brackets attached to the garage door frame. There may also be loose wire connections inside the button housing itself.
The symptom of this is a garage door that is in constant motion opening fully then immediately descending only to start the same cycle again. The opening and closing force. If yes this is probably where the jerking sensation is coming from. The switch may be too far from the motor unit.
Just like there is a limit switch for closing the door there is also one for opening the door. It s ideal for a detached garage where noise isn t a concern. I am not a garage door expert. Use the information in this video at your own risk.
Locate the lens on each side of the garage door at the bottom. Cut two 2 x 6 pieces of lumber and attach to the face of the wall running from the edge of your garage door jambs to the ceiling of your garage. Pull a measurement from the floor of your space to the ceiling next to the door opening. Fold a soft cloth around your finger.
Press the button and tell me if the trolley moves any distance at all before the door actually begins to open. If however the door starts to open at the same time that the trolley starts to move.