TM 55-1520-240-23-6
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EXTENSIBLE LINK ACTUATOR CYLINDER FUNCTIONAL TEST (AVIM)
(Continued)
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20.
Set electrical unit controls as follows:
INITIAL SETTINGS OF ELECTRICAL UNIT
CONTROLS
NOTE
AFCS 2 controls are not used. They
should, however, be kept at initial
settings.
SWITCH IDENTIFICATION
POSITION
REQUIRED
Power switch (20)
ON
Both FUNCTION SELECT
switches (21 and 22)
CLSD LOOP
Both FEEDBACK SELECT
switches (23 and 24)
SELF
Both VALVE CONTROLS
(25 and 26)
NULL
Both SQ WAVE controls
(27 and 28)
MINIMUM
Both LINK TEST switches
(29 and 30)
VALVE
Both EXTERNAL METER
SELECT switches (31 and
32)
SELF FDBK
BITE switch (33)
-20V
SYSTEM SELECT switch (34)
AFCS 1
SOLENOID SHUTOFF switch
(35)
CLOSED
CYCLE MOTOR switch (36)
OFF
LAMP TEST switch (37)
Released
(out)
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