TM 55-1520-240-23-6
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TEST UTILITY RESERVOIR/COOLER (AVIM)
(Continued)
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40.
Install two screws (20) in cylinder (15). Torque
screws to 20 inch-pounds.
41.
Lockwire screws (20) Use lockwire (E231).
42.
Open shutoff valve (10).
43.
Close valve (14).
44.
Apply pressure to port (4) until line on cylinder
(15) aligns with housing (16).
45.
Check voltmeter (19) readings. Voltmeter shall
read 0 to 0.10 volt rms.
46.
Close valve (10).
47.
Open valve (14).
48.
Open valve (9) and apply pressure to return port
(2) until line on cylinder (15) is 5 inches from
housing (16).
49.
Close shutoff valve (9).
50.
Check that reservoir (11) fluid level does not
change.
51.
Check reading on voltmeter (19). Voltmeter shall
read 1.801 to 1.881 volts rms.
52.
Open valve (10) to reduce pressure at return port
(2) to 0 psi.
53.
Disconnect voltmeter (19) and signal generator
(17) from transducer receptacle (18).
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