TM 9-2320-279-34-3
M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
(5) Install preformed packing (10) and valve (11) in
accumulator (6).
(6) Install valve stem (12) in valve (11).
(7) Install preformed packing (13) and elbow (14) in
accumulator (6).
with liquid nitrogen to 800 psi (5 516 kPa).
e. Charging.
(1) Attach charging device to accumulator (1) and charge
WARNING
Accumulator is under 800 psi (5 516 kPa)
pressure. Removal of any parts without
releasing pressure may cause personal injury or
death.
(2)
(3)
Install cap (2) on valve (3).
Install guard (4) with two lockwashers (5) and
screws (6).
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