E-flite 25-Size Fiberglass ARF Floats - Manual (Page 25)

 9. Position the water rudder parallel to the rudder
of the aircraft. It may be necessary to loosen the
setscrew at the steering arm to do so.
 10. Test the operation of the water rudder with the
aircraft rudder. The water rudder will move left
when the aircraft rudder moves left, and right
when the aircraft rudder moves right.
 11. Adjust the water rudder to move up and down
by tightening or loosening the 4-40 socket
head screw on the rudder shaft. The water
rudder should be able to deflect up if it hits an
obstruction in the water.
 12. Now that your floats have been installed, you
MUST verify that the Center of Gravity of your
model is still correct. Use the Center of Gravity
provided in the manual included with your
particular aircraft.
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