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 TM 55-1905-221-14-2
5-13.5
ACCUMULATORS (Continued).
LOCATION/ITEM
ACTION
REMARKS
CHARGING
17.
Recharging
a. Attach gage (1) end of the
Accumulator
charging kit to nitrogen tank.
b. Install air valve stem exten-
sion (2) on the air valve (3).
c. Completely back off shaft pin
in the air check valve con-
nector (4) on the charging
kit hose (5).
(1) Install connectors on
the air valve stem
extension (2).
(2) Draw swivel nut (6) up
tight.
d. Loosen hex locknut (7) on
the accumulator air valve
stem.
(1) Turn counter-clockwise.
(2) Turn locknut 1-1/2 turns
only.
e. Turn the shaft pin in the air
check valve connector (8)
clockwise until the valve
core air valve is depressed.
f.
Open valve (9) on the nitrogen
tank, and allow small flow of
nitrogen to enter the accumu-
lator until the charging kit
gage registers 1300 Psi
(8964 kPa). Close nitrogen
tank valves (9).
(1) Check the precharge
pressure during charging.
5-248
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