22
Boom tube doublers in place.
Measuring boom tubes for level.
Put the boom tubes and doublers in place and
center them.
Measure from the table to the bottom of each
tube. You are checking to be sure that the boom
tubes are level left and right.
If they are not right, you can elongate the holes in
the tub side only, and use the doubler to locate
the tube correctly.
Use the boom tubes to locate these and epoxy in
place. Use clamps check for level and carefully
remove the aluminum boom tubes before the
epoxy fully cures.
Wipe off any epoxy on the tubes before it cures.
Rudder Servo
You must use a digital servo with at least 250
oz/in of torque!
Assemble the rudder servo mount. This is made
from the servo mount base parts and the strap.
This mount
will fit “quarter scale” sized servos.
The rudder servo mount base is assembled from
6 pieces.
Laminate into 3 pieces- two mounts and one
spacer.
Glue the ¼ inch spacer to the bottom side of one
of the mount halves. Be sure that the spacer is
perfectly aligned.
Glue the other half to the spacer.
We used medium CA for this.
Put this assembly on the bench to be sure that it