There are several steps you can take to fix Massey Ferguson 1830 Baler PTO issues:
1. Ensure that the PTO shaft is properly mounted, alined, and tightened to the tractor.
2. Inspect the PTO clutch and replace if needed.
3. Check the PTO speed and replace the gearbox if it is not operating at the correct speed.
4. Examine the bearing and replace if worn.
5. Check the PTO shield and replace if required.
6. Check the baler groove in the PTO shield and repair if needed.
7. Inspect the PTO safety shield to ensure it is properly installed
8. Replace the PTO drive belt if necessary.
9. Lubricate all points of the baler PTO.
Following these steps should help you identify and repair any issues you may have with your Massey Ferguson 1830 Baler PTO.