Cowling Installation - Hangar 9 Christen Eagle II 90 ARF Assembly Manual


5. Attach the pushrod connector to the servo arm so it is
located 5/8 inch (16mm) from the center of the arm. Make
sure the connector can rotate freely. Use a drop of medium
CA applied with a toothpick to secure the nut on the bottom
of the arm.

6. Slide the plywood pushrod standoff on the tube.
Center the throttle servo and secure the servo arm so it is
perpendicular to the servo centerline when the throttle stick
and trim are centered. Make sure to slide the pushrod wire
through the connector before securing the arm using the
screw provided with the servo and a #1 Phillips screwdriver.

Use wire cutters to trim the length of the wire
if necessary. Make sure to leave enough wire to
ensure the linkage can be connected properly.
24

7. Use the radio to move the servo to the fully open
position. Move the linkage to open the carburetor. Use a
2mm hex wrench to tighten the setscrew, securing the
pushrod wire. Check the operation of the carburetor using
the radio system to make sure the throttle moves freely from
open to closed. Use the ATV setting in the radio if necessary
to make small adjustment.

8. Use medium CA to glue the pushrod standoff to the
inside of the fuselage and the pushrod tube.

Cowling Installation

Required Parts (all)
Fuselage assembly Cowling
Spinner assembly M3 x 8 self-tapping screw (4)
Required Parts (glow only)
Muffler Baffle
Fuel dot (not included)
90-degree muffler header (not included)
Glow plug adapter (not included)
Exhaust diverter (not included)

1. Locate the items for this section of the manual.

2. Slide the cowling on the fuselage. Place the spinner
backplate on the motor shaft so it can be used to align
the cowling.

It may be necessary to remove the needle
valve when a glow engine has been installed.
Hangar 9 Christen Eagle II 90 ARF