TM 3-4230-218-12&P2-12.EMERGENCY PROCEDURES - Continued.a.EmergencyShutdown-Continued.(2) IfEngineFailureOccurs-Continued.(d) Clean spark plug and attempt to re-start.(3) IfBurnerFailureOccurs.If burner failure occurs, proceed asfollows :(a)(b)(c)(d)(e)Verify that HEATER FUEL VALVE is fully clockwise.Check for lack of fuel or contaminated fuel.Replace ifrequired.Adjust HEATER FUEL VALVE. Drain contami-nate from fuel filter. Attempt to re-start burner.Check spark plug. Change/clean and re-gap plug to 0.070.Attempt to re-start burner.Check mica window. Clean if necessary. Attempt tore-start burner.If above steps do not re-start the burner, and freezing ispossible, refer to page 2-40.(4) Any Other Emergency.TO shutdown decontaminating apparatusfor any other emergency, proceed as follows:(a) Extinguish burner by turning THERMOSTAT SELECTORswitch to OFF.(b) Wait as long as possible before stopping engine.(c) If time permits, flush unit per page 2-40.(d) If freezing occurs, proceedpage 2-41.b.EmergencyRepairoftheWaterTank.NOTEThe use of clamp patches is for emergencycan make permanent repairs.(1) Repairs can be made to tankusewith thawing procedures peruntil organizationalwhen filled with water.(2) Open accessory kit for water tank and select proper size clamppatch.maintenance2-44
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