TM 5-4320-308-13Table 3-1. Unit Preventive Maintenance Checks and Services - ContinuedB - Before OperationA - After OperationM - MonthlyD - During OperationW - WeeklyINTERVALITEM TO BE INSPECTEDEquipment isItemPROCEDURENot Ready/No.BDAWMAvailable If:9Breather Pipe.Check for damaged or restricted breather pipe (1).Be sure bottom of breather pipe is not clogged.Check that pipe clip (2) is tight.3-11
