TM 9--2350--292--20--20373 00--3CHARGING BRAKE ACCUMULATOR -- CONTINUED0373 00Checking Precharge PressureCAUTIONAccumulator precharge pressure is determined by usingTemperature Vs. Pressure Chart. Always check accumu-lator precharge pressure with hydraulic pressure at zero.Failure to comply will cause an inaccurate pressure indi-cation which will result in an improperly charged accumu-lator.Temperature Vs. Pressure Chart (Old Configuration or New Configuration)TemperaturePressureTemperaturePressureTemperaturePressureFCPSIG*FCPSIG*FCPSIG*--26--3226626--42987825330--24--3126728--32998027331--22--3026930--23008228332--20--292703203028429334--18--282713413038630335--16--272723623048831336--14--262733833059032337--12--252754043079233338--10--242764253089434340--8--232774463099635341--6--222784673109836342--4--2128048831210037343--2--20281509313102383450--182825210314104393462--172835412315106403474--162855613316108413486--152865814318110433508--1428760153191124435110--1328862163201144535212--1228964173211164635314--1129166183231184735416--1029268193241204835618--929370213251224935720--829472223261245035822--729674233271265135924--5297762432912853361* Accumulator pressure tolerance is =+/-- 5 psig.
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