User Manual
46
Install the Antenna Mast
❏
 1. Insert the antenna mast in the top of the  n and the 
fuselage. The masts are held in place with magnets.
GET THE MODEL READY TO FLY
Install the Propeller
❏
 1. Carefully balance the propeller and any spare propellers. 
An unbalanced propeller can be the single most signi cant 
cause of vibration that can damage the model. Not only will 
engine mounting bolts loosen, possibly with disastrous effect, 
but vibration may also damage the receiver and receiver 
batteries. Vibration can also cause the fuel to foam, which 
will, in turn, cause the engine to run hot and quit.
We use a Top Flite Precision Magnetic Prop Balancer 
(TOPQ5700) in the workshop and keep a Great Planes 
Fingertip Prop Balancer (GPMQ5000) in our  ight box.
(Gas Engine)
❏
 2. The included aluminum spinner was designed to be used 
with the DLE-55, DLE-61 and the O.S. GT60 gas engines. 
Drill the bolt holes through the propeller, slide the propeller 
and spinner backplate on the engine prop shaft and install 
the prop bolts.
❏
 3. Install the spinner cone on the engine using a M5 x 
50mm socket head cap screw. Use a drop of threadlocker 
on the threads.
(Electric Motor)
❏
 4. Xoar Electric Propeller: Enlarge the propeller shaft 
hole to 10mm using a metric prop reamer or a letter gauge 
size X drill bit. Secure the propeller and spinner base with 
the spinner adapter and washer (GPMQ4590) (not included).










