TM 10-4610-237-122.8INITIALADJUSTMENT.a.Hoses,CouplingsandValves.(1) Verify that all quick disconnect couplings are securely connected and locked.(2) Verify that caps and plugs are installed on all open tees, fittings, and hoses.(3)Inspect suction and discharge hoses for kinks. Straighten out kinks and tight bends.(4) Verify that all gate valves are closed.b.20KCollapsibleFabricTank.Perform initial adjustments in accordance with the applicable TM.c.125GPMPump. Perform initial adjustments in accordance with the applicable TM.d.HypochlorinationUnit.Perform initial preparation in accordance with the applicable TM.2.9 OPERATINGPROCEDURES.a.General. The 20K Water Storage and Distribution System has two primary modes of operation, fill anddischarge. In the fill mode, water is drawn from the water source and stored in the water tank. Duringdischarge, water is removed from the water tank and pumped to the distribution points. The water systemcannot operate in both fill mode and discharge mode at the same time.b.WaterSystemDiagram.Refer to Figure 2-9. Water flow to and from the collapsible fabric tank is controlledby gate valves identified by the prefix "V." By opening or closing the respective gate valves, the tank may befilled or discharged.c.Startup. Refer to Figure 2-9.Fill Mode.NOTEThe following procedure describes filling of collapsible water tank.(1) Open gate valves Vl, V5, V6 and V3.CAUTIONThe 125 gpm pump volute must be filled with water before operating. Damage to the pump canoccur.(2) Start and operate the 125 gpm pump. Refer to the applicable TM.(3) Allow water to flow into the tank until full, or required amount of water is stored (refer to the applicableTM), then close gate valve V3.(4) When fill mode is complete, shut down 125 gpm pump (refer to the applicable TM) and close gatevalves VI, V5 and V6.2-26
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