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 TM 55-1905-220-14-10
5-22. ACCUMULATOR - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
SERVICE (Cont)
4. Completely back off
shaft pin in the air
check valve connector
(30) on the charging
kit hose (31).
(a) Install the con-
nector (30) on the
air valve stem ex-
tension (29).
(b) Draw swivel nut
(32) uptight.
5. Loosen hex locknut
Turn locknut
(13) on the accumu-
1-1/2 turns
lator air .valve
only.
assembly (14). Turn
counterclockwise.
6. Turn clockwise the
shaft pin in the
air check valve (29)
connector until the
valve core air valve
is depressed.
7. Open the valve (33)
on nitrogen tank
and allow small
flow of nitrogen to
enter the accumulator
until the charging
kit gage registers
1300 psi (8674 kPa).
Close nitrogen tank
valves (33).
(a) Check the pre-
charge pressure
during charging.
(b) Shut off the valve
(33) to nitrogen
tank.
5-408
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