TM 55-1520-240-23-9
11-277
BENCH TEST AFCS COMPUTER (AVIM)
(Continued)
11-277
816.
Turn INCREASE knob (88) and DECREASE
knob (89) fully clockwise. Read and record V34
AC/DC VOLTMETER (10) reading.
817.
Wait 5 minutes. Read and record V35 AC/DC
VOLTMETER (10).
818.
Calculate V36. Subtract reading of step 817
from reading of step 816 (V36 = V34 - V35).
The absolute value of the reading shall be 0.00
to +0.03.
819.
Set power switch (81) to OFF.
820.
Turn INCREASE knob (88) and DECREASE
knob (89) fully clockwise.
Do not disconnect hose assemblies
from tester or change position of
vacuum or pressure selector knobs
before all instruments return to
their normal readings; otherwise,
instruments can be damaged.
821.
When ALT indicator (98) reads 0 disconnect hose
(96) from port 5 (97), port P (86), and fitting (95).
822.
Install cap (94) on fitting (95).
823.
Remove power source from tester (75).
824.
Set NORM ACCEL J2-52 switch (65) to NORM.
END PRESSURE TRANSDUCER TEST
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