E-flite Eratix 3D 25e ARF - Manual (Page 18)

18 E-flite Eratix 3D 25e ARF Assembly Manual
  13. Use a hobby knife to pierce the covering for the
3mm x 30mm machine screw. Slide the screw into the
hole from the top of the wing. Slide a control horn
washer onto the screw, then thread the control horn
standoff onto the screw. Use a #1 Phillips screwdriver to
tighten the assembly.
Note: Use threadlock on the control horn screw to
prevent it from vibrating loose.
  14. Thread the nylon control horn onto the control
horn screw until the top of the horn is flush with the
top of the screw.
  15. Slide a clevis retainer onto a nylon clevis. Thread the
clevis onto the 2 7 / 8
-inch (73mm) pushrod wire. Attach
the clevis to the control horn and slide the clevis retainer
over the forks of the clevis to secure it to the control horn.