New Holland T8010 Manual page 667

Problem PTO engages too rapidly
1. Check for PTO fault codes.
A. If fault codes are found, follow procedures outlined in PTO fault code troubleshooting in this section.
B. If no fault codes are found, go to step 2.
2. PTO clutch not filling and modulating properly.
A. Solenoid cartridge valve spool opening too far.
3. Replace solenoid cartridge.
B. PTO spool assembly sticking, or damaged.
4. Replace PTO spool.
C. PTO clutch plates damaged.
5. Repair PTO clutch.
D. PTO clutch piston hanging or damaged.
6. Repair PTO clutch.
Section 31 - PTO - Chapter 1
31-1-16