TM 10-4320-303-13SECTION I. DESCRIPTION AND USE OF OPERATOR'SCONTROLS AND INDICATORS2.1 OPERATOR'SCONTROLSANDINDICATORS .2.1.1 LeadPumpingStation.See figure 2-1 and table 2-1.Figure 2-1. Operator's Controls and Indicators for TWDS Lead Pumping Station.Table 2-1. Description of Operator's Controls and Indicators for TADS LeadPumping Station.ItemNo.Item NameDescription and Purpose1LEAD PUMPING STATION600 gpm pumping assembly. Reference applicable technicalmanual for a description of the operator's controls and indicatorsfor the 600 gpm pumping assemblies.26 INCH BUTTERFLYVALVE (SUCTION)Used to control water flow into lead pumping assembly. Opento route water flow from water source through pump. Close toshut off pump from water source.36 INCH BUTTERFLYVALVE (DISCHARGE)Used to control water flow down line from lead pumpingassembly. Open to route water flow down line. Close to shutoff down line water flow.4PRESSURE RELIEFVALVEReleases pressure in 10-mile hoseline segment when pressureexceeds 200 pounds per square inch (psi).2-2
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