New Holland T8010 Manual page 467

Section 25 - Four-Wheel Drive Front Axle - Chapter 5
Slow to max Suspension unable to reach maximum height within 20 seconds.
Check the raise valve installation.
Check unload solenoid "GREEN" installation.
Check suspension mechanics.
Check hydraulic pressure.
Disconnect Implement.
Slow Dn Mvmnt Suspension is stationary during lowering command in the Automatic
Calibration Procedure.
Check unload solenoid "GREEN" harness.
Check suspension mechanics.
Check hydraulic pressure.
Disconnect Implement.
Slow to min Suspension unable to reach minimum height within 25 seconds.
Check unload solenoid "GREEN" installation.
Check hydraulic pressure.
Disconnect Implement.
Not Cal Unable to calibrate suspension.
Check suspension mechanics.
Check hydraulic pressure.
ACP error Automatic Calibration Procedure (ACP) stopped.
Vehicle not stationary.
Hand brake not applied.
25-5-12