TM 9-1550-416-14&P
Table 3-5. QM-117B-1 and FQM-117C-1 Maintenance Procedures - Cont.
Task
Item
Action
(3) Set receiver and servo/battery group switch
to ON.
to minimum while observing carburetor bar-
rel through barburetor air intake. The barrel
should be fully opened when throttle control
is at maximum and closed prior to minimum
position.
(5) Turn threaded rod to make the adjustment.
Space rod equally between the snap link and
pushrod.
a. Target items initially
Use the epoxy provided in the field support kit to
3. Removal, replace-
installed on airframe
repair breaks or cracks in airframe. Use mini-
ment, repair, and
mum amount of epoxy possible to effect the re-
patching
pair.
NOTE
The throttle pushrod assembly consists of the
sleeve that is installed into the fuselage, pushrod,
and snap links which connect to the carburetor
and throttle servo arms. Adjustment of the
pushrod length controls the degree of movement
of the throttle lever.
b. Throttle pushrod as-
(1) Disconnect the pushrod assembly from the
carburetor throttle and throttle servo arm.
sembly
(2) Remove a snap link from one end and slide
assembly out.
(3) Insert new throttle pushrod assembly into
sleeve. Attach a snap link to end.
(4) Reconnect snap links to carburetor throttle
and throttle servo arm.
(1) Disconnect the muffler fuel tank tube. Do not
c. Muffler
close off the vent hole to the fuel tank.
(2) Remove the 2 long screws that attach the
muffler and the muffler extension to the en-
gine. Remove muffler.
(3) Install the new muffler and muffler extension
using the 2 long screws and reconnect the
fuel pressure line.
d. Receiver and ser-
vo/battery group
Use minimal amount of epoxy to repair breaks
e. Airframe
and cracks.
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