TM 9-2350-261-10O P E R A T E E L E C T R O N I C E Q U I P M E N T H E A T E R( M 5 7 7 A 2)DESCRIPTIONThis task covers: Turn Heater On (page 4-39).Turn Heater Off (page 4-40).I N I T I A L S E T UPPersonnel Required:DriverNOTEThe electronic equipment heat-er helps maintain personnelcompartmenttemperatureabove +40°F (4°C) which is nec-essary for operation of electron-ic equipment.T U R N H E A T E R ONWARNINGHeaterexhaustfumescontaindeadly poisonousgases. Severe ex-posure can causedeath or perma-nent brain damage. Be alert atall times. Check for smell ofexhaust fumes. If you detect orsuspect the presence of fumes,open all hatches right away.Shut heater OFF.NOTEIf you operate heater for anextended time, start engine(page2 - 1 6 1 ) . O r , u s e t heauxiliary power unit (APU) tokeep batteries charged.1. From outside carrier, checkheater exhaust elbow and airintake elbow to make sure theyare not blocked.GO TO NEXT PAGE4-39
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