TM 10-4320-303-13Table 2-7.Operator Preventive Maintenance Checks and Services for TWDS. (Continued)LocationItemNo.IntervalItem to Check/ServiceProcedureNot FullyMission Capableif:DISTRIBUTIONPOINTHYPOCHLORINATIONUNITMODEL1955-1-CONT23BeforeSolutionInspect for damage and leaks.Reservoir isReservoirCheck solution level. Adddamaged or has asolution as required (paraClass III leak.2.5.5.3). Inspect foot valveNot enoughfor obstruction.solution inreservoir. Footvalveobstructed.24BeforeValvesInspect valves for damage,Valve(s) isleaks, and improperdamaged, classoperation. Check to be sureIII leak, orvalve turns freely.does not turnfreely.25BeforeFrameInspect frame for cracks,damaged welds, and corrosion.TWDSSUPPORTKITS26BeforeTWDS Support KitsInspect displacement andItem in kit isevacuation, packing, repair,damaged orand suspension kits formissing.damage. Inspect each kit fordamaged or missing items.Ensure items in each kit areclean and dry. Inspectlatches, hinges, lid, and boxon each kit for damage.2-22
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