Electric Motor Installation - Hangar 9 Alpha 40 ARF Assembly Manual


Step 7
Slide the spinner cone over the propeller. It will fit into the
grooves in the spinner backplate when installed.

Step 8
Use the two 3mm x 10mm sheet metal screws supplied
with the spinner to secure the spinner cone to the spinner
backplate. A #1 Phillips screwdriver will be required to
tighten the screws.
12

Electric Motor Installation

Required Parts
Fuselage 45mm Motor standoff (4)
#8 washer (4) Battery tray (2)
Fuselage hatch 3mm washer (2)
Motor battery
Electric motor with mount and hardware
Electronic speed control (ESC)
Hook and loop strap (not included)
Hook and loop tape (not included)
3mm x 12mm socket head screw (2)
Motor with mounting hardware
8-32 x 1-inch socket head screw (4)
8-32 x 3/4-inch socket head screw (4)
Required Tools and Adhesives
30-minute epoxy Mixing stick
Threadlock Drill
Open end wrench: 5/16-inch Phillips screwdriver: #1
Drill bit: 11/64-inch (4.5mm)
Hex wrench of ball driver: 9/64-inch, 2.5mm

Step 1
Locate the parts necessary to install the electric motor
on the fuselage.

Step 2
Slide a #8 washer on a 8-32 x 1-inch socket head screw.
Insert the screw through the appropriate hole in the firewall
from the inside of the fuselage.
Hangar 9 Alpha 40 ARF Assembly Manual