I recently replaced the blade drive belt on my riding mower and it broke after 3 hours. I checked for anything that would cut the belt, found nothing, and installed another new belt. After engaging the blades for 20 seconds I stopped and checked the belt and noticed it had twisted. This happened on...

My problem is after getting the new belt over the pulley on the transaxle the instructions say to pull belt forward and place over the upper pulley on the motor. The problem is that the pully for the mower belt that is at the bottom of the drive shaft is much larger diameter than the drive belt...

My Murray 42" lawn tractor started throwing off the drive belt. I replaced it and it was better for a short time. Now it's throwing the belt off again and also having trouble going into reverse. Sometimes it won't. If I go back to a forward speed and then back to reverse it usaully will engage...

Okay, how do I get the belt onto the pulleys? Is there something I need to do with the deck? This is a craftsman 14hp lawn tractor model #917-255694. Is there a website that I can download the picture or instructions from a manual? I am having trouble trying to figure out how to get the belt...

What are ways of tightening the blade drive belt on a Murray Model 42813A Riding lawn mower with a 42" wide cut? Just installed new one & blades will turn while mower is stationary, but will stop while trying to run over any grass?