TM 55-1520-240-23-6
7-177
TEST ACCUMULATORS (60910, HP1323100, OR AD-B130-7-177 1D390)
(AVIM)
(Continued)
7-177
29.
Position accumulator (3) on its side.
30.
Connect tube (18) to valve (19) and connect
valve (19) to port (2).
31.
Apply 200 psi pressure to port (2). Open valve
(19) for 200 psi on gage (17). Close valve (19).
32.
Fill graduate (26) with fluid (E199). Place
graduate over tube (25) in reservoir (24). Fluid
level in graduate must be above fluid level in
reservoir. Use 5 cc graduate.
33.
Record fluid level in graduate (26). Check fluid
level after 3 minutes. Fluid level shall not change
by more than 0.25 cc.
34.
Open valve (19). Adjust for 2000 psi on gage
(17). Close valve (19).
35.
Repeat step (33). Then perform step 36.
36.
Release pressure to 0 psi on gage (17). Open
regulator (22).
37.
Remove graduate (26) from reservoir (24).
38.
Disconnect reservoir (24) from port (9). Use
container for spilled fluid.
39.
Disconnect valve (11) from port (12).
Deplete air pressure before
disconnecting tubes or hoses.
Otherwise, injury to personnel can
occur.
40.
Disconnect tube (18) from port (2).
7-738
