J jimwest Forum Newbie Apr 25, 2018 #1 While mowing, Troybilt 50" ZTR suddenly started making a rough noise and vibration. I've completely removed all blades and still have problem. When turned off and trying to move mower belt by hand, all seems fine and tight.
While mowing, Troybilt 50" ZTR suddenly started making a rough noise and vibration. I've completely removed all blades and still have problem. When turned off and trying to move mower belt by hand, all seems fine and tight.
D Darryl G Lawn Addict Apr 25, 2018 #2 Is this an engine noise and vibration or only when the blades are engaged?
EngineMan Lawn Addict Apr 25, 2018 #3 Check all the spindles, idlers and pulleys you may have a bad bearing.