Posted 7/22/2026 09:23 (#11707052 - in reply to #11706689) Subject: RE: Massey 8780xp combine rotor gear box vibration
NE Neb
I had welds breaking loose on my xps rotor. Had too look it over real good to notice. It was on what I called the sweep paddles. On the mounts themselves the welds were coming loose. Hopefully you dont see that but its darn near gotta be the rotor vibrating.