TM 5-5430-211-13 & PCLASS IV Leaks from under the tank. These will make their presence felt by:-(i) Dampness of the ground around the tank.(ii) Volume of water in the tank less than it should be.CAUTIONEquipment operation is allowable with minorleaks, class I or II. If they are present havethem checked at regular intervals.Class III leaks on the top and sides of the tankbody should be repaired immediately.Class III leaks on the assemblies and class IVon the body should be repaired as soon as theequipment can be taken out of service.TABLE 3-2 ORGANIZATIONAL PREVENTIVE MAINTENANCE CHECKS AND SERVICESM - Monthly S - Semi annuallyITEMINTERVALITEM TO BE INSPECTEDEQUIPMENT IS NOTNOMSPROCEDUREREADY/AVAILABLE IF:1Filler Assembly ElbowCheck that filler assemblyNot properly connectedelbow is properly connected tohose and tank coupling.2Check that rigid pipes are notRigid pipes are directlydirectly connected to the Fillerconnected to the assemblies.and discharge Assemblies.3-7
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