Hangar 9 Alpha 40 ARF Trainer - Manual (Page 18)

18 Hangar 9 Alpha 40 ARF Assembly Manual
 Step 21
Slide the fuselage hatch in position on the fuselage. The
tabs will lock the front of the hatch in position. Slide a #4
washer on a 3mm x 12mm socket head screw. Place a drop
of threadlock on the screw. Use a 2.5mm hex wrench or ball
driver to tighten the screw. Use two screws and washers to
secure the hatch to the fuselage.
 Step 22
On the bottom of the fuselage, right behind the rear window,
is an area that can be removed to provide cooling air to pass
through the fuselage to cool the motor battery. Removing
this covering is only necessary if you are not using the
newer Li-Po batteries capable of a 25C discharge rate.
Propeller and Spinner Installation-
Electric Motor
Required Parts
Fuselage assembly Spinner assembly
Propeller Propeller adapter
Required Tools and Adhesives
Phillips screwdriver: #1
Hex wrench or ball driver: 3/32-inch (2mm)
 Step 1
Locate the items necessary to install the propeller and
spinner on the motor.

Step 2
Slide the propeller adapter on the motor as shown.