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 TM 55-1905-222-14
6-18 REPAIR ACCUMULATOR (Continued).
f. Open valve (28) on the nitrogen tank,
and allow small flow of nitrogen to
enter the accumulator until the
charging kit gauge registers 1300 PSI
(8964 kPa) Close nitrogen tank valve
(28).
(1) Check the precharge
pressure
during charging.
(2) Shut off the valve to nitrogen tank
(3) Allow time for pressure to stabilize
(4) Pressure indicated on pressure
gauge is accumulator precharge
pressure.
g. Back off the shaft pin in air check
valve (23) Tighten hex locknut (2) on
accumulator valve stem. Torque to
140-160 In Lbs (6.4 - 6.6 N ).
m
h. Disconnect the accumulator charging
kit.
(1) From accumulator.
(2) From nitrogen tank.
i, Replace cap on air valve (27) and
accumulator cap (1).
6-100
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