Seagull Models Extra 300S Assembly Manual page 7

EXTRA 300S
!
3) Position the aileron horn on the bottom
side of aileron. The clevis attachment holes
should be positioned over the hinge line as
shown below.
Mounting Screws
! 4) Using a 1mm drill bit and the control
horns as a guide, drill the mounting holes
through the aileron halves.
! 5 Mount the control horns by inserting the
)
screws through the control horn bases and
aileron halves, then into the mounting
backplates.
Do not overtighten the screws or the
backplates may crush the wood.
! 6) Thread one clevis control horn onto each
aileron torque rod. Thread the clevis on until
they are flush with the ends of the torque rods.
Control Horn
Mounting Plate
Control horn
INSTRUCTION MANUAL
Aileron Torque rod
cut
clevis
7