Change 1 2-127TM 9-2320-365-34-1SCAVENGE PUMP SUCTION TESTCAUTIONShut down engine immediately when test iscompleted. Failure to comply may result indamage to equipment.(1) Place end of hose in a cup containingapproximately one pint of oil.(2) Start engine (TM 9-2320-365-10).(3) Select neutral on WTEC II TEPSS(TM 9-2320-365-10) and note if oil isimmediately sucked into hose by scavenge pump.(4) If oil is not immediately removed from cup,replace scavenge pump assembly (para 7-16).(5) Shut down engine (TM 9-2320-365-10).(6) Connect scavenge pump suction hose to transfer case.(7) Remove drain pan.(1) Place drain pan under transfer case.(2) Disconnect scavenge pump suction hose attransfer case.(3) Connect batteries (TM 9-2320-365-20-3).(4) Start engine (TM 9-2320-365-10).(5) If oil drips or runs from fitting on transfercase, replace scavenge pump assembly(para 7-16).(6) Shut down engine (TM 9-2320-365-10).
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