TM 55-1520-240-23-6
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TEST TRANSFER CYLINDER (AVIM)
(Continued)
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OPERATIONAL AND LEAKAGE TEST
15.
Apply 50 psi pressure to port (7 and 19). Adjust
valves (12 and 20) for 50 psi on gages (21
and 22). Maintain pressure until rod (25) stops
moving.
16.
Adjust valve (12) for 30 psi on gage (22).
Maintain pressure until (25) stops moving.
17.
Repeat steps 15 and 16 twenty-five times, then
go to step 18.
18.
Check for leaks at seal (24). There shall be no
leaks.
19.
Close valve (8). Open valve (9). Check for 0 psi
on gage (21).
20.
Close valve (9). Disconnect test setup from port
(19). Use cloths (E120) for spilled fluid.
21.
Apply 50 psi pressure to port (7). Adjust valve
(12) for 50 psi on gage (22). Maintain pressure
for 30 minutes.
22.
Check for leaks at port (19). Leaks shall not
exceed 1 drop.
23.
Connect test setup to port (19).
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