Horizon Hobby HANGAR 9 Aermacchi MB-339 Bedienungsanleitung Seite 11

61. Attach the ball end the servo arm using an M3 x 15 machine
screw, M3 washer and M3 locknut. Tighten the hardware
using a 2mm hex wrench and 5.5mm nut driver. Make sure
not to overtighten the hardware.
Î The washers must be installed as shown to prevent the ball
from popping out of the ball end under extreme loads.
Î When connecting the clevis to the servo arm, use the hole
that is 5/8 inch (16mm) from the center of the servo arm.
62. Insert the linkage, servo arm first, into the wing at the control
horn. Secure the ball link to the flap control horn using an M3
x 15 machine screw and 2mm hex wrench.
63. Install the flap servo with the output forward.
64. Guide the servo lead for the flap and aileron through the wing
to the wing root.
Aermacchi MB-339
65. Center the servo using the radio system. Place the servo arm
on the servo so it is one spline toward the trailing edge of the
wing.
66. Adjust the linkage for the mid flap position of 1 inch (25mm).
Secure the servo arm to the servo using the hardware
included with the servo.
5/8 inch
(16mm)
67. Set the throw on the transmitter to the up flap position. Adjust
the values at the transmitter to align the flap to the wing
trailing edge.
68. Set the throw on the transmitter to achieve the throw of
2 3 / inch (70mm).
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11 EN