How To Get Garage Door Trolley Off Stop Bolt

I did a complete video on the entire chamberlain carriage trolley mechanism if that is what you re looking for you can find that here.

How to get garage door trolley off stop bolt.

Then do the down limit switch adjustment as described above to shorten the down travel. When my craftsman garage door opens up it goes all the way up until the trolley hit the safety pin. Was programed and working fine before today. Unplug the garage opener.

First visually verify that the trolley is against the stop bolt. Release the garage door from the trolley using the emergency release cord. Trolley on garage door opener hits stop bolt and clicks 10 times. Make sure the garage doorway is clear of persons or obstructions.

Open the door manually. It is a craftsman 3 4hp model 139 53918d. Release the door from the garage door opener by pulling the emergency release handle. Manually bring the door to the closed position.

Once you locate where the wheels on the door are jumping off the track snap locking pliers. To remove the trolley from the stop bolt follow the steps below. Here are my steps to realign this module this applies to most craftsman garage door opener models. Get shopping advice from experts friends and the community.

After you adjust the down limit and it still comes up and hits the bolt you may have a. Ensure that chain isn t torqued against the bolt as this could be very dangerous to work on. Your on the right track when you loosen the chain to get it off the stop bolt you are changing the limits. If you cannot get it to back off the front stop bolt then you will need to unplug the opener and remove the motor cover and a gripping pliers grab the end of the motor shaft to turn the drive motor so it will be able to come off the front stop bolt.

Tried to reset opening travel distance but it keeps traveling to the stop bolt and clicking.