TM 55-1520-240-23-6
7-147.2
INSTALL AIR CHARGING VALVE AND PRESSURE GAGE ON APU START
ACCUMULATOR
(Continued)
7-147.2
INSTALL AIR CHARGING VALVE
4.
Position packing (6) on air charging valve (7).
5.
Install valve (7) on four way fitting (8).
6.
Hold fitting (8) with wrench. Torque nut (9) to 125
to 145 inch-pounds.
7.
Hold nut (9) with wrench. Torque nut (10) to 125
to 145 inch-pounds.
8.
Lockwire nut (9) to fitting (8).
9.
Install cap (11) on air charging valve (7).
INSPECT
FOLLOW-ON MAINTENANCE:
Service utility system APU start accumulator (Task
1-64).
END OF TASK
7-656
