TM 5-3805-291-23-2
PILOT OIL ACCUMULATOR MAINTENANCE - CONTINUED
0150 00
TEST AND CHARGE - CONTINUED
Nitrogen Charging Procedure - Continued
6.
Connect nitrogen charging chuck to nitrogen charging
valve (5).
427-C1143
7.
Turn T handle (8) fully clockwise.
8.
If reading on pressure gage (10) is too high, slowly
open valve (9).
9.
If reading on pressure gage (10) is too low:
a.
Connect hose between nitrogen charging chuck
and nitrogen cylinder.
b.
Slowly open valve (9) and charge pilot oil
accumulator (2) to 290 15 psi
(2,000 100 kPa) at temperature of 70F (21C).
c.
Close valve (9).
d.
If readings on pressure gage (10) and pressure
gage (11) are identical and steady, pilot oil
accumulator (2) is correctly charged.
427-C1140-1
e.
If reading on pressure gage (10) decreases, open
valve (9) until pressure gage (11) readings are
equal and do not change.
10.
Close valve (9) on nitrogen cylinder.
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