TM 55-1520-240-23-6
7-99
ADJUST PITCH, ROLL, OR YAW INTEGRATED LOWER CONTROL ACTUATOR (ILCA)
CROSS FEEDBACK TRANSDUCER ON AIRCRAFT
(Continued)
7-99
9.
Prepare AFCS line test set (14) for use with No.
2 AFCS computer (TM 55-4920-429-13).
10.
Repeat step 1 for No. 2 extensible link (16).
11.
Set AFCS SYSTEM SEL switch (5) to 2.
12.
Set MONITOR SELECT FDBK switch (9) to SUM
2. Record reading ‘Y’ of display (13). Reading
‘Y’ shall be within 25 of reading ‘X’ from step 8.
Perform check as follows:
NO BREAK - WORK HARDER
-X +Y shall not be more than 0
+X +Y shall not be more than +50
-X -Y shall not be more than -50
+X -Y shall not be more than 0
NO BREAK - WORK HARDER
If transducer is not adjustable, perform Tasks
7-87 and 7-88, then repeat steps 1 thru 12.
13.
Lockwire nut (9) to bearing (10). Use lockwire
(E230).
INSPECT
14.
If no further testing is required, set two MASTER
POWER switches (6) to OFF.
15.
Disconnect cable (1) from harness (2 or 3).
16.
Disconnect and secure AFCS line test set (15)
(TM 55-4920-429-13).
FOLLOW-ON MAINTENANCE:
Install pitch, roll, or yaw ILCA (Task 7-102).
END OF TASK
7-476
