8
E-flite Extra 300 32e ARF Assembly Manual
When installing the servo horn on the aileron servo it
must be positioned parallel to the aileron hinge line.
11. Use a #1 Phillips screwdriver to remove the
stock servo horn from the servo. Use the radio
system to center the aileron servo. Attach a heavy-
duty servo horn to the servo using the screw from
the servo and a #1 Phillips screwdriver.
12. Use a pin vise and a 5/64-inch (2mm) drill bit
to enlarge the outer hole in the servo horn.
13. Insert the Z-bend of the 2
1
/
2
-inch (64mm) linkage
wire into the hole in the servo horn as shown.
14. Slide a clevis retainer on a clevis as shown.
15. Thread the clevis on the aileron linkage wire.
With the radio system on, adjust the clevis so the
aileron is aligned when the clevis is attached to the
control horn. Slide the clevis retainer over the forks
of the clevis to prevent it from opening in flight.
16. Repeat Steps 1 through 15 to install the
remaining aileron servo.
