TM 55-1520-240-23-6
7-98
TEST PITCH, ROLL, YAW, OR THRUST INTEGRATED LOWER CONTROL ACTUATOR
(ILCA) (AVIM) (Continued)
7-98
59.13. Set SAS 1 LINK TEST switch (38) to CROSS
FDBK. DVM (58) must indicate 0.50 ±0.03 volt.
NOTE
If null meter moves to the right, check
extensible link wire connections of
the cross feedback transducer. If
connector is wired correctly, replace
cross feedback transducer (Task
7-88).
59.14. Set SAS 1 FEEDBACK SELECT switch (32) to
CROSS. NULL METER (60.1) must decrease to
5 ±1 microamp. If null meter moves to the right,
the ILCA is out-of-phase.
NOTE
If null meter moves to the right, check
extensible link wire connections of the
No. 1 cross feedback transducer. If
connector is wired correctly, replace
cross feedback transducer (Task
7-88).
59.15. Turn SAS 1 VALVE CONTROL (34) to NULL.
59.16. Set SAS 1 FEEDBACK SELECT switch (32) to
SELF.
59.17. Set SAS 1 LINK TEST switch (38) to SELF
FDBK.
59.18. Turn SAS PRESS SYS 1 valve (3) to OFF.
7-420
Change 1