TM 10-4320-303-13Table 2-7.Operator Preventive Maintenance Checks and Services for TWDS. (Continued)LocationItemNo.IntervalItem to Check/ServiceProcedureNot FullyMission Capableif:10-MILEHOSELINESTATION-CONT31DuringPressure ReliefInspect valve for presence ofDirty pressureValvegrit, sand, or dirt. Ifrelief valve.dirty, clean using softPressure reliefbrush. Inspect for damage orvalve damaged orleaks. If damaged or ClassClass III leak.III leaks are present, notifysupervisor.32DuringPressure-ReducingInspect skid for cracks andSkid has crackValve Assemblydamaged welds. Inspector damagedvalves, lines, and assemblywelds. Valvefor damage and leaks. Ifand lines areskid is damaged, valve isdamaged.damaged, or Class III leaksIsolation cockare present, notifyvalve(s) issupervisor. Make sureclosed. Classisolation cock valves areIII leak.open.BOOSTPUMPINGSTATION2-25
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