Hangar 9 Alpha 40 ARF Trainer - Manual (Page 27)

27 Hangar 9 Alpha 40 ARF Assembly Manual
Fin and Stabilizer Installation
Required Parts
Fin/Rudder assembly #4 washer (4)
Stabilizer/Elevator assembly Wing nut (2)
3mm x 10mm machine screw (2)
Required Tools and Adhesives
Phillips screwdriver: #1 Threadlock
Hobby knife with #11 blade
 Step 1
Locate the fin and stabilizer assemblies and the hardware
necessary to install them on the fuselage.
 Step 2
Use a hobby knife with a #11 blade to remove the covering
from the notch at the front of the stabilizer. Also remove the
covering from the pre-drilled holes in the stabilizer.
 Step 3
The threaded rods from the fin will fit into the holes that are
pre-drilled in the stabilizer as shown.
 Step 4
Slide the two #4 washers onto the threaded rods from the
bottom of the stabilizer.
 Step 5
Apply a drop of threadlock onto each of the threaded rods.
 Step 6
Thread the two wing nuts onto the threaded rods to secure
the fin to the stabilizer. Don’t over-tighten the wing nut and
damage the underlying wood.