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 TM 55-1905-242-14
0196 00
CHARGING
1.
Attach the nitrogen regulator (18) to the nitrogen tank.
2.
Install the air valve stem extension (19) on the air check valve connector (20).
3.
Completely back off the shaft pin in the air check valve connector (21) on the charging kit hose (22).
4.
Remove the protective cap (1) from the air valve (2) on the accumulator.
5.
Install the connectors on the air valve stem extension (19) on the air valve (2).
6.
Turn the shaft pin in the air check valve connector (20) clockwise until the valve core air valve is depressed.
7.
Open the nitrogen tank valve (23) on the nitrogen tank and allow a small flow of nitrogen to enter the accumulator until
the charging kit gauge (24) registers 1300 lb/in (90 bar). Close the nitrogen tank valve.
8.
Check the precharge pressure (WP 0022 00). Allow time for the pressure to stabilize
9.
Pressure indicated on pressure gauge (24) is accumulator precharge pressure. Add nitrogen as required to achieve the
proper precharge pressure.
10. Back off the shaft pin in the air check valve connector (20).
11. Tighten the air valve (2) on the accumulator valve stem. Torque to 140 to 160 lb-ft (15.8 to 18.1 Nm).
12. Close the nitrogen tank valve (23) and disconnect the charging kit from the accumulator.
13. Disconnect the charging kit from the nitrogen tank.
14. Install the protective cap (1) on the air valve (2).
18
24
1
23
2
19
20
21
3
22
END OF WORK PACKAGE
0196 00-4
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