Thank you for the reply! I just picked up the mower and deck today. They replaced the gearbox and I got the old gearbox so I could learn from it (they are new territory for me). They said it was leaking oil and such and the bearings were rough. I plan on taking the old gearbox apart in the...
Over the weekend, I had a noise come up that can be heard in this video I made.
The mower has around 50 hours on it.
The video starts at 1/2 throttle with the high pitch noise, I increase to full throttle, then bring it back down to idle by 15 seconds before disengaging the PTO at 27...