This may move the chain trolley of the garage door opener.
Garage door trolley hits bolt.
With the door closed the door should be touching the weatherstripping.
Safety sensors are the electronic eyes near the base of the door track on both sides.
Turn it to the middle position yellow line in fig.
They are usually located on the side of the opener.
The image below will show you the front stop bolt.
Was programed and working fine before today.
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.
Stop bolt to remove the trolley from the stop bolt follow the steps below.
Verify if there isn t a block between them.
Adjusting garage door track to the weatherstripping often you will need to adjust the track to the weatherstripping.
Your opener up travel stop has probably drifted and when it goes.
Tried to reset opening travel distance but it keeps traveling to the stop bolt and clicking.
If it does leave a 2 inch to 4 inch distance between the cover protection bolt and the trolley.
When my craftsman garage door opens up it goes all the way up until the trolley hit the safety pin.
Some just have one for the stop for up position and one for the down position.
Trolley on garage door opener hits stop bolt and clicks 10 times.
They need to have a clear line of sight between them in order for the door to work properly.
Do you know what i need to do to limit the movement of the door model 139 53650srt craftsman thanks.
For all but the top clip there are slotted bolt holes where the track is attached to the clip.
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.
It is a craftsman 3 4hp model 139 53918d.
Thank you for your question on the door trolley jammed against the front stop bolt.
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.
First you should check the safety sensors.
Then look to see if the rollers are in working order.