TM 55-1520-240-23-6
7-98
TEST PITCH, ROLL, YAW, OR THRUST INTEGRATED LOWER CONTROL ACTUATOR
(ILCA) (AVIM) (Continued)
7-98
118.
Perform No. 2 link operational test as follows:
a.
Slowly turn SAS 2 VALVE CONTROL (35) to
EXTEND. SAS 2 NULL METER (60.2) shall
read to the right.
NOTE
Output arm will move in same
direction in relation to valve control
position.
b.
Set FUNCTION SELECT switch (31) to
HARDOVER EXTEND. Record reading
indicated on DVM (58).
c.
Record reading indicated on indicator (9).
d.
Set SAS 2 LINK TEST switch (39) to CROSS
FDBK and FEEDBACK SELECT switch (33)
to CROSS.
e.
Record reading indicated on DVM (58). Set
FUNCTION SELECT switch (31) to CLSD
LOOP. SAS 2 NULL METER (60.2) shall read
to right.
f.
Slowly turn SAS 2 VALVE CONTROL (35) to
RETRACT. SAS 2 NULL METER (60.2) shall
read to the left. Set FUNCTION SELECT
switch (31) to HARDOVER.
g.
Record reading indicated on DVM (58).
h.
Record reading indicated on indicator (9).
i.
Set SAS 2 LINK TEST switch (39) to SELF
FDBK and FEEDBACK SELECT switch (33)
to SELF.
j.
Record reading indicated on DVM (58). Set
FUNCTION SELECT switch (31) to CLSD
LOOP. SAS 2 NULL METER (60.2) shall read
to the left.
Change 1
7-433
