TM 9--2350--292--20--20373 00--5CHARGING BRAKE ACCUMULATOR -- CONTINUED0373 00Checking Precharge Pressure--ContinuedOpen valves (3 and 4). Verify accumulator precharge pressure in accordance with the Temperature Vs. PressureCharts using gauge (11). If accumulator pressure is in accordance with the Temperature Vs. Pressure Charts in thiswork package, accumulator does not need to be charged.Charging Accumulator1. Close valve (3) and open regulator valve (1).2. Turn handle of regulator valve (1) to adjust nitrogen bottle (8) output pressure to the pressure indicated on theTemperature Vs. Pressure Chart.3. Open valve (2) and slowly open valve (3) to charge accumulator (7).4. Monitor gauge (11). When required pressure indication is obtained, close valve (2) and regulator valve (1).23184117
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