TM 55-1520-240-23-6
7-98
TEST PITCH, ROLL, YAW, OR THRUST INTEGRATED LOWER CONTROL ACTUATOR
(ILCA) (AVIM) (Continued)
7-98
241.
Set ILCA PRESS SYS 2 valve (2) to PRESS.
242.
Slowly turn HIGH PRESS SHUTOFF valve (51)
to OPEN.
243.
Set HIGH PRESS SHUTOFF valve (51) to
CLOSE.
244.
Set ILCA PRESS SYS 2 valve (2) to VENT.
245.
Repeat steps 240 thru 243 three times. Jam
indicator button (82) shall remain flush with valve
(83) body.
246.
Set ILCA PRESS SYS 2 valve (2) to PRESS.
247.
Slowly turn HIGH PRESS SHUTOFF valve (51)
to OPEN.
CAUTION
Carefully align and seat force gauge
in jam simulation button before force
is applied; otherwise, personal injury
can result.
248.
Apply 60 pounds maximum to jam simulation
button (80) of SYSTEM 2 with force gauge
145GS278-16 (81). Jam indicator button (82)
shall be extended.
NOTE
If jam indicator does not extend,
stop test and replace jam indicator
assembly. Repeat steps 241 thru 248.
249.
Set HIGH PRESS SHUTOFF valve (51) to
CLOSE.
250.
Set ILCA PRESS SYS 2 valve (2) to VENT.
251.
Repeat steps 240 thru 243 three times. Jam
indicator button (82) shall remain extended.
7-454
Change 1
