New Holland T8010 Manual page 1365

Power Seat System Circuit Operation
The seat system has a power seat height adjustment using an air motor adjustment. Additionally the seat has
provision for seat and back cushion heating.
The seat height is adjusted with air pressure controlled with a switch. The seat cushions are heated and controlled
by a switch. The switch operates as follows: The seat heaters are OFF with the heater switch in the 0 position. Turn
the thumb wheel from the lowest position of "1" to the highest position of "6" to achieve heat control.
Seat adjustment and heating is available whenever the ignition switch is ON.
Power Seat System Circuit Troubleshooting
Before troubleshooting the Seat system make sure that the following operating conditions are met:
A. The batteries are fully charged and all connections are clean and tight.
B. Transmission in neutral or park.
C. Check all connectors for full installation, loose, corroded, pushed out, or bent terminals.
D. Check fuses #9 (seat adjustment) and #29 (seat heater).
E. The ignition is in RUN or ACCESSORY position.
F. Refer to Electrical Schematic section 67.
Section 55 - Electrical System - Chapter 1
POWER SEAT SYSTEM
55-1-184