New Holland T8010 Manual page 668

Problem PTO engages then stops
1. Check for PTO faults 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 3.
2. PTO clutch slipping excessively.
A. Load on PTO too heavy.
B. Reduce load
3. PTO clutch pressure too low.
A. PTO solenoid not energizing properly.
4. Check wires 597A (LU) and 598A (BK) ground for excessive resistance.
5. Check for loose connections.
6. Solenoid partial short. Check solenoid coil resistance.
7. Controller current supply is weak. Internal controller failure.
B. Clutch hydraulic circuit leaking. Check regulated pressure circuit.
8. Inspect PTO solenoid cartridge valve seals.
9. Inspect PTO clutch for leaking seals.
10. Internal tube supply leaking.
11. Engine speed signal too high.
A. Check wire 216D (Y).
B. Check connections.
12. PTO shaft speed signal too low.
A. Check sensor resistance.
B. Check sensor wires 295A (W) and 174AA (BK) single speed and 294A, 294B(W) and 174C and D for dual
speed.
C. Check connections.
NOTE: See electrical schematic sections 44 and 45.
Section 31 - PTO - Chapter 1
31-1-17