Hangar 9 ULTRA aspire Instruction Manual page 22

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Section 6: Installing the Control Linkages
Step 17. Center the rudder servo, making sure the servo arm
is 90-degrees to the control rod when it's attached. Use a felt
tipped pen and place a mark on the unthreaded end of the 6" rod
where it passes over the servo control arm.
Step 18. Using needle-nose or standard pliers, make a 90-
degree bend at the marked location on the rod (Note: You bend
the wire up). You bend the wire up because the wire will be
inserted into the bottom of the servo arm so the wire keeper can
be inserted over the end of the wire (see Step 20 photo). Cut off
the excess rod (leave about
and also engage wire keeper).
Step 19. Insert the bend into the servo arm's innermost hole.
Use the nylon wire keeper to hold the rod in place on the servo
arm. Be sure it snaps in place.
22
3
/
" of rod to insert into servo arm
16
Step 20. Insert the elevator pushrod into the fuselage threaded
end first. The rod will exit the opening at the rear of the fuselage.
Place a clevis lock (small round piece of tubing) onto the rod.
Screw on the clevis at least 10 turns. Connect the clevis to the
elevator control horn on the second hole from the bottom (use
base of control horn as a reference). Use the clevis lock to pre-
vent accidental opening of the clevis.
Step 21. You will build the elevator pushrod using the same
method as you used to build the rudder pushrod. Center the
elevator servo, making sure the servo arm is 90-degrees to the
control rod. Use a felt tipped pen to place a mark on the pushrod
wire where it passes the elevator servo arm (innermost hole on
the servo arm).
Step 22. Use a needle-nose or standard pliers to make a
90-degree bend at the marked location on the rod. Remember
to bend the rod "up." Cut off the excess rod leaving about
remaining to engage the servo arm and wire keeper.
Step 23. Insert the bend into the servo arm's innermost hole.
Use the nylon wire keeper to hold the rod in place on the servo
arm. Make sure it clicks into place.
CONTINUED
3
/
"
16

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