TM 55-1930-209-14&P-113-12 Shutdown procedures13-12.1 Normal shutdowna.Stop HP pump as follows:(1)Depress inner button on speed control and push forward to idle setting.(2)Open throttling valve RO7 and RO20 to allow product water to flow overboard through void 3 portoverboard discharge and close valve RO1 5 to stop product water from flowing to drinking water storagetanks.CAUTIONDo not Immediately stop engine. Operating engine for 5 minutes at low idle allowshot areas of engine to cool and turbo charger to slow while maintaining oilpressure in the turbine shaft.(3)Idle engine for about 5 minutes.b.Push shutdown lever forward to stop engine (Figure 13-7, 1 of 2).c.Stop coagulant pump by turning ON/OFF switch to OFF (Figure 13-6).d.Stop inhibitor pump by turning ON/OFF switch to OFF (Figure 13-6).e.Stop seawater pump by turning OFF/ON/START switch to OFF (Figure 13-6).f.Perform following after operation checks.(1)Wipe components clean, especially pressure gauges, flowmeters, indicators, and control panels.(2)Check for leaks, paying special attention to all joints, valves, fittings, and piping. Report uncorrectableleaks to shift leader so that repairs can be ordered.(3)Check for damage, especially to pressure gauges, flowmeters, indicators, and control panels.(4)Check for loose or missing securements and fasteners. Tighten or replace as necessary.(5)Check wiring for loose connections and frayed cables.(6)If required, backwash media filters according to paragraph 4-14.2 in TM 55-1930-209-14&P-3.(7)If required, dean RO block membranes according to paragraph 4-14.4.2 in TM 55-1930-209-14&P-3.(8)If required, replace cartridge filter elements according to paragraph 4-14.1.2.(9)Make sure coagulant and inhibitor drums contain at least 2 or 3 gallons of liquid each. If not, replace drumaccording to paragraph 4-14.1.3 in TM 55-1930-209-14&P-3.(10)Make sure membrane cleaning agent (Hydrakleen-20) drums are full. If not, replace according toparagraph 4-14.4.3 in TM 55-1930-209-14&P-3.(11)Check HP pump assembly as follows:(a)Check diesel engine crankcase. If oil level on dipstick (Figure 13-13) indicates ADD, add oil untillevel is between FULL and ADD.(b)Check pump lubricant level. If oil level in sight glass (Figure 13-13) is below MIN line, add lubricantaccording to paragraph 4-14.3.9 in TM 55-1930-209-14&P-3.(c)Check power takeoff lubricant. If dipstick indicates ADD, add oil according to paragraph 4-14.3.14 inTM 55-1930-209-14 & P-3.13-32
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