TM 10-8110-202-13 & PTable 2-1. Operator/Crew Preventive Maintenance Checks and ServicesB – Before OperationD - During OperationA - After OperationItemNo.12IntervalD•••AITEM TO BE INSPECTEDPROCEDUREDrum Assembly.W A R N I N G The drum is authorized to be filled only with drink-ing water. Use of the drum for any other Iiquid maycause sickness or death of crewmembers.Check whether the drum has been used with any other liquidother than drinking water. Failure to check the, drum couldlead to sickness or death of your fellow crewmembers.Coupler Valve.Coupler Valve Not Installed Onto Drum.Check both coupler valves for:Missing or damaged gaskets (1).Cracked or damaged handwheel (2).Loose or missing handwheel nut (3).Damaged or missing pull rings (4).Loose packing nut (5).Cracked or broken valve body (6).Excessive wear or looseness of cam arm assemblies(7).Binding or excessive looseness of valve stem (8), byturning handwheel (2).Equipment isNot Ready/Available If:Any liquid thatis not known tobe water is lo-cated in drum.Missing or dam-aged gasket (1),cracked orbroken valvebody (6), miss-ing or damagedcam arm assem-bly (7), or ifvalve stem (8)binds or cannotbe rotated.2-3
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