Carl Goldberg GBGA1047 - Manual (Page 11)

11
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10. Attach each pushrod to the outermost hole of the
elevator control horns.
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11. Tape or hold the elevator in the neutral position.
Extend the pushrod to the third hole out from the center of
the servo arm. Make a 90° bend at the mark.
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12. Attach a plastic keeper to the pushrod and cut off
the excess portion of the pushrod.
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13. Repeat steps 11 and 12 for the other elevator.
RUDDER SERVO & CONTROL INSTALLATION
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1. Install the rudder servo in the servo tray.
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2. Center the servo and fi t a long, double-sided servo arm
to it.
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3. Make a mark 5/8" [16mm] from the bottom of the rudder.
Center a control horn over the mark and drill three holes.
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4. Attach two control horns as shown using three (3)
2-56 x 1" [25mm] machine screws and three (3) #2 nuts. Use
threadlocking compound on the screw threads.
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5. Trim away the covering from the rudder cable exit
holes in the fuselage. These are located directly below the
elevator servos.