User Manual

21
Step 5
Remove the backplate from a control horn. Attach the
clevis to the horn and position the horn on the elevator
with the holes in the horn aligned with the elevator
hinge line. The horn cenerline will be 1-inch (25mm)
from the edge of the stabilizer to avoid interferrence
between the control linkage and mounting tabs. Use a
felt-tipped pen to mark the positions for the three control
horn mounting screws.
Align holes with hinge line
Step 6
Use a 5/64-inch (2mm) drill to drill through the elevator
for the control horn mounting screws.
Step 7
Apply a few drops of thin CA into each of the holes to
harden the surrounding wood.
Step 8
Attach the control horn to the elevator using three
2-56 x 5/8-inch machine screws and the control
horn backplate.
Note: Once the length of the linkage
has been adjusted; use threadlock on
the nuts and clevises to prevent them
from vibrating loose in flight.
Radio Installation