TM 55-1520-240-23-6
7-98
TEST PITCH, ROLL, YAW, OR THRUST INTEGRATED LOWER CONTROL ACTUATOR
(ILCA) (AVIM) (Continued)
7-98
110.1. Install PIN 2 (69) in input arm (61).
111.
Perform steps 90 thru 95.
112.
Set SAS PRESS SYS 1 valve (3) to PRESS.
113.
Perform No. 1 link operational test as follows:
a.
Slowly turn SAS VALVE CONTROL (34) to
EXTEND. SAS 1 NULL METER (60.1) shall
move to right.
NOTE
Extensible link piston will move in
same direction as the valve control
knob.
b.
Set FUNCTION SELECT switch (30) to
HARDOVER EXTEND. Record reading
indicated on DVM (58).
c.
Record reading indicated on indicator (9).
d.
Set SAS 1 LINK TEST switch (38) to CROSS
FDBK. Set FEEDBACK SELECT switch (32)
to CROSS. Record reading indicated on DVM
(58).
e.
Set FUNCTION SELECT switch (30) to
CLSD LOOP. SAS 1 NULL METER (60.1)
shall move to the right.
f.
Slowly turn SAS 1 VALVE CONTROL (34) to
RETRACT. SAS 1 NULL METER (60.1) shall
move to the left.
g.
Set FUNCTION SELECT switch (30) to
HARDOVER RETRACT. Record reading
indicated on DVM (58).
h.
Record reading indicated on indicator (9).
Change 1
7-431
