TM 55-1520-240-23-9
11-277
BENCH TEST AFCS COMPUTER (AVIM)
(Continued)
11-277
748.
Wait 5 minutes. Read and record V7 AC/DC
VOLTMETER (10) reading.
749.
CalculateV8. Subtract reading of step 747 from
reading of step 748 (V8 = V7 - V6). Reading
shall be 0.000 to +0.200.
750.
Set power switch (81) to OFF.
Do not disconnect hose assemblies
from tester or change position of
vacuum or pressure selector knobs
before all instruments return to their
normal readings, as the instruments
involved can be damaged.
751.
Slowly turn INCREASE knob (82) and
DECREASE knob (84) fully clockwise.
752.
When KNOTS indicator (83) reads 0 indication,
disconnect hose (76) from port L (77).
753.
Connect hose (76) (APP E-36) to port R (85).
754.
Set power switch (81) to ON.
755.
Slowly turn INCREASE knob (82)
counterclockwise until KNOTS indicator
(83) reads 60. Turn knob fully clockwise. Read
and record V9 AC/DC VOLTMETER (10) reading.
756.
CalculateV10. Subtract reading of step 737 from
reading of step 755 (V10 = V9 - V1). Result shall
be +0.208 to +0.240.
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