TM 5-4310-451-14Table 3-1. Operator/Crew Troubleshooting (Con’t).MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTIONWARNINGRemove all Jewelry such as dog tags, rings, bracelets, etc. If Jewelry or disconnectedbattery ground cable contacts battery terminal, a direct short will result. Failure to followproper disconnection procedures will result in serious injury or death to personnel orequipment damage.Battery acid (electrolyte) is extremely dangerous. Always wear goggles and rubber gloveswhen performing battery checks or inspections. Serious injury to personnel will result ifbattery acid contacts skin or eyes.DO NOT perform battery system checks or inspections while smoking or near fire, flames,or sparks. Batteries may explode, causing serious injury or death to personnel.Step 2.Check for loose, dirty, or corroded battery terminals.If battery terminals are loose, dirty, or corroded, notify your supervisor.WARNINGIf NBC exposure is suspected, all engine air cleaner air filter media should be handled y personnelwearing protective equipment. Consult your NBC Officer or NBC NCO for appropriate handling ordisposal procedures.Step 3.Check engine air cleaner restriction indicator.If red condition is present, clean air cleaner (see paragraph 3-6).3.UNUSUAL AMOUNT OF SMOKE FROM EXHAUST.Check color of exhaust smoke.If smoke is blue, notify your supervisor.WARNINGIf NBC exposure is suspected, all engine air cleaner air filter media should be handled bypersonnel wearing protective equipment. Consult your NBC Officer or NBC NCO for appropriatehandling or disposal procedures.If smoke is black, check air cleaner restriction indicator. If red condition is present, clean aircleaner (see paragraph 3-6).4.ENGINE OVERHEATS.WARNINGCooling system is pressurized. Remove cap slowly and only when engine is cool. Failure tofollow this warning may result in serious injury to personnel.Step 1.Check coolant level in overflow tank.Add coolant as required (see Lubrication Instructions, Chapter 3, Section I).3-10
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