Carl Goldberg Products EXTRA 300, Instruction Manual

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29.
■ ■
Slide one 1/16” ID. x 1” brass tube onto the left aileron
pushrod and one tube onto the right aileron pushrod.
■ ■
Slide the aileron coupler assembly onto both pushrods.
The coupler block should be centered on the wing
centerline.
■ ■
Check that the bellcranks are still “fixed”in the neutral
position and solder the coupler tube to each pushrod.
The other brass tubes will be positioned after the servo
is mounted.
30.
■ ■
Connect the aileron servo to the pushrod. Locate the
servo so that the bellcranks are in the neural position.
Tighten the setscrew and mount the servo.
■ ■
In each wing half, center the brass tubes on the aileron
pushrods at Rib #4.
■ ■
Glue the “horseshoe”-shaped balsa piece (retained
from Step #7) to Rib. 4, laterally locking the brass
bushing in the wing.