surging

2019 1760M Cab. 215 hours. Last weekend using the tractor to move some brush/logs around, after 45 minutes or so, the transmission started surging in reverse. Forward was completely normal. Surging was not too bad, but noticeable for sure. No loss of engine RPM's. Was able to finish what I...

So, my 2019 X739 has been flawless since new. A hair over 100 hours on the clock. Today as I finished up mowing, I noticed that it wasn't smooth at full speed as I drove back to the barn. Played with it a little and noticed a strong skip and RPMs wouldn't go to full on the gauge. Drove it into...

In 2023 I bought a used 2009 Craftsman PYT9000 that has a B&S 24 hp 44M777 TYPE 0790 B1 CODE 091219YG. Ran great for 1.5 years. A few weeks ago, I started getting surging issues. From a cold start, it will run fine for about 20 minutes, then starts surging so bad that it shuts down. I have so...