Garage Door Trolley Hits Bolt

The image below will show you the front stop bolt.

Garage door trolley hits bolt.

The key is that when the garage door opens or closes the centre limit contact moves up and down the centre white plastic drive gear screw. It s the part of the door mechanism that. Verify if there isn t a block between them. With the door closed the door should be touching the weatherstripping.

Was programed and working fine before today. Adjusting garage door track to the weatherstripping often you will need to adjust the track to the weatherstripping. Then look to see if the rollers are in working order. Stop bolt to remove the trolley from the stop bolt follow the steps below.

When my craftsman garage door opens up it goes all the way up until the trolley hit the safety pin. I have compared with the other garage door opener i have and it stops on the way up 1 2 inch before the trolley hits the safety screw bolt. They need to have a clear line of sight between them in order for the door to work properly. Thank you for your question on the door trolley jammed against the front stop bolt.

It is a craftsman 3 4hp model 139 53918d. Don is correct in that you may have a stripped drive gear but you will need to remove the motor cover to see if that is the problem. They are usually located on the side of the opener. First you should check the safety sensors.

Do you know what i need to do to limit the movement of the door model 139 53650srt craftsman thanks. Turn it to the middle position yellow line in fig. If it does leave a 2 inch to 4 inch distance between the cover protection bolt and the trolley. First visually verify that the trolley is against the stop bolt make sure the garage doorway is clear of persons or obstructions release the door from the garage door opener by pulling the emergency release handle manually bring the door to the closed position loosen the chain or belt by adjusting the outer nut 4 to 5 turns.

Safety sensors are the electronic eyes near the base of the door track on both sides. Tried to reset opening travel distance but it keeps traveling to the stop bolt and clicking. Trolley on garage door opener hits stop bolt and clicks 10 times. B if the trolley is in the middle of the rail and if it is at the top put it near the travel adjusting screw heads red line in fig b.

This may move the chain trolley of the garage door opener.