User Manual
7 EN
Carbon Cub FX-3
16. Place the servo into position. The output of the servo will be
centered in the slot in the servo cover.
21. Use the string to pull the extension through the wing to the
wing root.
Use a helper to assist in guiding the extension
through the wing will make this task easier.
17. Secure the servo to the mount using the servo mounting
screws.
22. Slide an M3 washer on an M3 x 10 button head cap screw.
Use a toothpick to place a drop of canopy glue on the end of
the threads of the screw. Prepare four screws at this time.
Using canopy glue instead of thread lock will
allow easier removal of the screws if a servo
must be accessed at a later date.
18. Center the servo using the radio system. Secure the servo
arm to the servo perpendicular to the servo center line.
23. Use the screws to secure the servo cover in the wing. Make
sure not to cross-thread the screws in the pre-installed blind
nuts.
See note on Page 5 about checking blind nuts.
19. Secure a 36 inch (915mm) servo extension to the servo lead
using a commercially available clip.
24. Repeat the previous steps to install the fl ap servo.
20. Tie the string in the wing around the end of the servo
extension.
25. Use the string to pull the lead for the fl ap servo through the
wing. Mark the leads so they can be identifi ed easily.
Install the remaining flap and aileron servos.