TM 9-1550-416-14&P
(b) Remove wing assembly and place in a
FSU INSTALLATION IN AN ASSEMBLED
4-8.
safe area.
TARGET.
(c) Remove receiver dust cover.
(d) Disconnect receiver and servo/battery
a. Obtain an assembled FQM-117 B-1 and the items in
group.
(3) Perform FSU installation procedure in accor-
b. Perform the procedures outline below.
(1) Place the target on a work table or flat surface.
(4) Reassemble as follows:
(2) Disassemble as follows:
(a) Reinstall wing assembly.
(a) Remove aileron pushrod snap lines from
aileron control horns and position them out of the way for
wing assembly removal.
(c) Connect aileron pushrod snap links to ai-
leron control horns.
Section III. OPERATION OF AUXILIARY EQUIPMENT
result. If the unit is operating properly, the elevator and the
4-9.
ALIGNMENT AND ADJUSTMENT OF
AUXILIARY EQUIPMENT.
right ailcron will deflectdownwards. If the elevator moves up
wards, change the position of the normal/reverse pitch switch.
Likewise, if the left aileron move down, change the position
NOTE
The alignment and adjustment of the FSU must be done
of the normal/reverse roll switch. Repeat the test until both the
on a previously flown and trimmed out FQM-117 B-1.
elevator and the right aileron move downwards when the AP
test button is pushed.
a. On the transmitter, position the controls as follows:
g. Adjust the ailerons. (See fig. 4-2.) On the transmitter,
operate the Aux. Ch. A switch ( which is now controling the
POWER SWITCH
OFF
FSU) on and off. Observe the ailerons for any movement,
ROLL-TRIM
MID-RANGE
(1) If no movement of the ailerons is observed,
MID-RANGE
PITCH-TRIM
continue to (h).
AS REQUIRED TO
BAND POWER SELECT
NOTE
MATCH RECEIVER
SWITCH
CHANNEL
If some movement of the ailerons is noted al this time.
theailerons are not properly aligned. Do not adjust with
AS REQUIRED TO
RF BAND SWITCH
the trim on the transmitter.
MATCH RECEIVER
CHANNEL
(2) Align the ailerons to center by operating the AUX. Ch.
AS REQUIRED TO
CHANNEL SWITCH
A switch on the transmitter on and off while turning the AP
MATCH RECEIVER
Aileron zero trimer on the FSU until the ailerons no longer
CHANNEL
change position when the FSU is being turned on and off.
h. Adjust the elevator. (See fig. 4-2.) On the transmitter
b. On the receiver, set the ON-OFF switch to OFF.
operate the AUX Ch. A switch (which is now controling the
c. On the transmitter, set the power switch to ON.
FSU) on and off. Observe the elevator for any movement.
d. On the receiver, set the ON-OFF switch to ON.
(1) If no movement of the elevator is observed,
e. On the transmitter, operate the Aux, channel A switch
continue to (i).
while observing the mode LED on the gyro control box. (See
NOTE
fig. 4-2.) When the light is
on, the FSU is
ON; when the light
is OFF, the FSU is OFF. Turn the FSU on (light ON).
If some movement of the elevator is noted at this time.
f. Test the FSU for proper operation. (See fig. 4-2.) Press
the elevator is not properly aligned. Do not adjust the
elevator with the trim on the transmitter.
the AP test button with the tip of a pencil and observe the
4-6