13
E-flite Ultimate 20-300 Assembly Manual
9. Repeat Steps 1 through 8 for remaining control
horns and servo.
10. Use a pin drill and 1/16-inch (1.5mm) drill bit
to enlarge the hole that is 1/2-inch (13mm) from the
center of the servo horn.
11. Use a hobby knife to remove the webbing from the
underside of the servo horn so the connector backplate
will rest flush against the horn.
12. Use side cutters to remove the unused arm from
the servo horn.