TM 5-4320-302-14Table 4-1. Organizational Preventive Maintenance Checks and ServicesW-WeeklyQ-QuarterlyM-MonthlyS-SemiannuallyINTERVALITEMNO.WMQSITEM TO BE INSPECTEDPROCEDURES8Cooling AirPull latch handles of fasteners down. Lift air cowling up,Ductingunhook from cover plate, and set aside.Check cylinder cooling fins for damage, or dirt.Check bottom roller of cooling air blower for dirt.Check lube oil cooler cooling fins for damage, dirt, orobstructions.4-22
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