TM 10-4320-310-14Table 2-2. Operator's Preventive Maintenance Checks and Services (Continued)B -Before OperationA -After OperationM - MonthlyD - During OperationW -WeeklyBDAWM10Pump Housing and Backhead••Check that backhead (1) is securely attached toPump housing orengine (2) and housing (3) is securely attached tobackhead screws••mounting brackets (4 and 5) with screws (6).loose or broken.Check that fill pipe plug (7) and drain pipe plug(8) is securely installed in housing (3).•Listen for unusual noise during pump operation.Unusual noisecoming from pumphousing and/orbackhead.•Check housing (3) and backhead(1) for cracksPump housing orand corrosion.backhead is crackedor damaged.•Check condition of paint.Paint shall be in goodcondition with no bare metal or corrosion.INTERVALITEMNO.ITEM TO BE INSPECTEDPROCEDUREEquipment isNot Ready/Available If2-22
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