23
Hangar 9 Ultra Stick 40 ARF Assembly Manual
Aileron Servo Installation
(Aileron only) or
Flap Servo Installation
(Quad Flap Version)
Required Parts
Wing assembly
Control horn (2)
Servo with hardware (2)
Pushrod keeper (2)
Control horn backplate (2)
Clevis (2)
2-56 x 3/8 machine screw (4) Clevis retainer (2)
Pushrod wire, 6-inch (152mm) (2)
Tools and Adhesives
Pin vise
Pliers
Diagonal cutters
Felt-tipped pen
Hobby knife with #11 blade Thin CA
String
Weight
Phillips screwdriver: #1
Drill bit: 1/16-inch (1.5mm), 5/64-inch (2mm)
Note
: This section is for both the installation of the
aileron servo (aileron only) and for the flap servo (quad
flap) version of your model. The aileron servo for the
quad flap version will be installed in the next section of
the manual.
Step 1
Use a hobby knife and #11 blade to remove the covering for
the inboard servo in the bottom of the wing.
Step 2
Tie a weight (wheel collar or nut) to a 12-inch (300mm) piece
of string and lower it into the opening for the servo. Tip the
wing up so the weight can be retrieved at the center of the
wing as shown.
Step 3
Tie the string around the servo lead. Pull the lead through the
wing and out of the hole at the center.