TM 5-2350-262-20-3
ACTUATOR ACCUMULATOR CHARGING
CAUTION
Ensure regulator valve is fully backed off to relieve tension in
diaphragm. Failure to comply may result in damage to equipment.
NOTE
Have suitable container ready to catch oil.
Adjust regulator valve (1) on nitrogen tank (2) to 800-900 psi (5,516-6,206 kPa).
Open shutoff valve (3). Read pressure measuring device (4).
When pressure reaches 800-900 psi (5,516-6,206 kPa), close shutoff valve (3), nitrogen
tank valve (5), and accumulator charge valve (6).
Wait 15 minutes and open accumulator charge valve (6). Read pressure measuring
device (4).
Notify Direct Support maintenance.
Tighten nut (9) on charge valve (6). Close nitrogen tank valve (5). Back off regulator valve
(1), open bleed valve (7), and bleed hose pressure to 0 psi. Remove adapter valve (8) from
charge valve (6). Remove pressure measuring devise (4) from bleed valve (7) on charging
harness. Install charge cap (11) on actuator accumulator (10).
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