Thank you for your question.
I am sorry you are having a problem with the tractor. Over the years, we sold a few different styles of the LT1500. I posted the instructions for replacing the mower deck belt on some of our models. Click on the images to enlarge them. If you need to order the belt for the mower, you can do so from the following link.
Craftsman tractor parts
I hope this is helpful. Please let me know if you need further assistance.
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