TM 9-2360-287-20-1
2-19 TROUBLESHOOTING CHART-CONTINUED
n. PERSONNEL HEATER.
The personnel heater system consists of the personnel heater, accessory control box, and heater fuel pump.
The diagram below shows the relationship of these components. When the vehicle MASTER switch is turned
ON, 24Vdc is supplied to the accessory control panel. When the HEAT SELECTOR SWITCH is turned to
LOW, voltage is applied to the heater fuel pump and personnel heater. After approximately 3 minutes, the
heater indicator light will illuminate to indicate the heater is operating properly.
2-237
