Fin Installation - Horizon Hobby HANGAR 9 Carbon Cub FX-3 Manuel D'utilisation

57. Attach the remaining ball end to the elevator control horn. Use
two M3 washers, the M3 x 15 socket head cap screw and an
M3 locknut. With the radio system on and the elevator servo
centered, adjust the linkage to center the elevator.
58. Repeat the previous steps to install the remaining stabilizer to
the fuselage and the elevator linkage.
EN

FIN INSTALLATION

59. Fit the fi n into position. Check that the fi n is 90 degrees to the
stabilizer. Lightly sand the slot in the fuselage to correct for
any alignment issues.
60. Align the trailing edge of the fi n with the fuselage. Use a felt-
tipped pen to transfer the outline of the fuselage on the fi n.
61. Remove the fi n from the fuselage. Use a felt-tipped pen to
draw a second line 1/8 inch (3mm) below the line drawn in
the previous step.
62. Use a ruler and carefully cut the covering on the lower line to
remove the covering.
 Use care not to cut into the underlying wood, weakening
the fin. Use a covering iron to seal the covering to the
underlying structure before trimming the covering.
63. Remove the covering from both sides of the fi n. Remove any
lines using a paper towel and isopropyl alcohol.
12
90˚