TM 55-1520-240-23-6
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EXTENSIBLE LINK ACTUATOR CYLINDER FUNCTIONAL TEST (AVIM)
(Continued)
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23.
Set electrical and hydraulic unit controls as
follows:
a.
Check RETURN SHUTOFF valve (38) is
OPEN.
b.
SOLENOID valve (50) is OPENED.
c.
SOLENOID shutoff switch (35) to OPEN.
d.
RETURN SYS 1 valve (42) to RETURN.
e.
AFCS PRESS SYS 1 valve (44) to PRESS.
f.
Slowly turn HIGH PRESS REGULATOR
valve (49) towards INCREASE until HIGH
PRESS gage (51) indicates 100 to 150 psi.
24.
Remove lockwire from bleed cap (52).
25.
Slowly turn HIGH PRESS SHUTOFF valve (48).
26.
Loosen bleed cap (52). Allow fluid to flow until air
free. Use cloths (E135) for spilled fluid to control
fluid flow. Use gloves (E186).
27.
Close HIGH PRESS SHUTOFF valve (48).
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