TM 9-2320-386-10 2-107 2-45. OPERATION OF CARGO BODY ARCTIC KIT (Contd) (9) Adjust hot air flow with diverter control lever (1) on diverter (2). NOTE Blower motor will continue to run for one to three minutes after RUN-OFF-START switch is turned to OFF position. Red indicator light will remain on until fuel in heater burns away and heater cools. (10) After heater operation, turn RUN-OFF-START switch (5) to OFF position. (11) Close fuel tank shutoff valve (7) by turning clockwise. (12) Close diverter (2) by turning diverter control lever (1) counterclockwise. NOTE Step 13 applies to vehicles equipped with swingfire heater only. (13) After heater operation, remove lockpin (8) and open door (9). Remove and shut down swingfire heater (para. 2-48). Close door (9) and install lockpin (8). ~ 8 9 7