Section 4: servo installation (fuselage) – Hangar 9 Piper J-3 Cub 40 ARF User Manual
Page 15

15
Step 14
Plug in the aileron servo to the radio system. Center the
trims on the transmitter to center the aileron servo. Hold
the aileron in neutral. Use a felt-tipped pen to mark the
pushrod wire where it crosses the servo arm.
Step 15
Bend the pushrod wire at the mark. Use a pushrod wire
keeper to secure the pushrod wire to the servo arm.
Step 16
Repeat Steps 1 though 15 for the remaining wing panel.
Required Parts
• Fuselage
• Clevis
• Clevis retainer
• Control horn
• Wing strut mount (2)
• #4 x 3/8" screw (4)
• 19
3
/
4
" pushrod dowel
• 6" pushrod wire
• Pushrod wire (32”)
• 2
1
/
8
" heat shrink tubing (2)
• 2mm x 12mm screw (3)
• 7
1
/
4
" pushrod wire (2)
Required Tools and Adhesives
• Phillips screwdriver
• Hobby knife
• Drill
• Drill bit: 3/32", 5/64"
• Heat gun
• Medium CA
• Thin CA
• Felt-tipped pen
Step 1
Remove the covering for the wing strut mount. The
opening is located above the rear landing gear mount.
Section 3: Servo Installation (Aileron)
Section 4: Servo Installation (Fuselage)