TM 10-4320-344-10Table 2-12.ItemNo.111213IntervalBeforePreventive Maintenance Checks and Services for Pumping AssemblyModel US636HCCD-1.(Continued)LocationItem toCheck/ServiceENGINE-CONTCooling Fins andOil CoolerBeforeOil LinesProcedureRemove air cowling and checkfor damaged fins and dirtaccumulation on cooling fins,air passages, and oil cooler.Clean as required.I f c o o l i ngfins or oil cooler aredamaged, notify unitmaintenance.Not Fully MissionCapable if:Cooling fins oro i l c o o l e r a redamaged.BeforeCheck for damage and leaks.Class III leak.If damaged or leaking, notifyO i l l i n e isunit maintenance.damaged.Fuel LinesCheck for damage and leaks.C l a s s I , I I , orIf damaged or leaking, notifyIII leak.Fuelunit maintenance.line is damaged.2-68
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