DEFROSTER OPERATION (A2 VEHICLES)

DEFROSTER OPERATION (ALL EXCEPT A2 VEHICLES)

HEATER OPERATION (ALL EXCEPT A2 VEHICLES)

TM-9-2320-280-10 M977 Series 8 x 8 Heavy Expanded Mobility Tactical Trucks (HEMTT) Manual
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TM 9-2320-280-10 2-18. DEFROSTER OPERATION (A2 VEHICLES) To defrost windshield: (1) Start engine (para. 2-10). (2) Push fresh air intake lever (3) forward to close grille. (3) Turn heater fan switch (4) "ON" to desired setting, “HIGH" or "LOW." (4) Position heater control knob (2) to desired setting. (5) Push defroster control knob (1) in. 2-118

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