TM 55-1520-240-23-6
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TEST ACCUMULATOR (2770529/AD-A620-1D340 OR 60910) (AVIM)
(Continued)
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INTEGRITY PRESSURE TEST
3.
Connect fluid port (5) of test block (2) to test
setup (6) as shown.
4.
Connect valve (7) to bleed port (8) of test block
(2).
5.
Close valves (7, 9, and 10).
6.
Apply 4500 psi pressure to port (5). Adjust
valve (10) for 4500 psi on gage (12). MaintaIn
pressure for 2 minutes.
7.
Check accumulator (1) for leakage. There shall
be no leakage.
8.
Release pressure to 0 psi on gage (12). Close
valve (11). Open valve (10).
9.
Close valve (10).
10.
Repeat steps 6 thru 9. Then perform step 11.
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