Instruction Manual
7
❏ 
7. Join the vertical stabilizer (fi n) to the fuselage by placing 
it over the guide posts sticking up through the stab. Pull the 
rudder forward, locking it into position.
❏ 
8. Lock the tail gear into position with a 2 x 6mm Phillips 
screw.
Hook Up the Controls
❏ 
1. If you haven’t yet done so, familiarize yourself with the 
included Tactic
™
 404 radio control system included with this 
Cub by reading the separate included instruction manual.
❏ 
2. Use needle-nose pliers or hemostats to guide the 
pushrod wires into the screw-lock connectors on the elevator 
and rudder servo arms—if necessary you can rotate the 
servo arms to get the pushrods in.
CAUTION: Perform the following steps without the 
propeller mounted to the motor. Do not mount the 
propeller until instructed to do so.
❏ 
3. Move the throttle stick all the way down and center all 
the trims on the transmitter (except for the throttle trim which 
should be all the way down). Turn on your transmitter and 
connect the included battery pack to the battery wire coming 
from the ESC (electronic speed control) in the fuselage. 
When the connection is made you will hear one or two beeps 
coming from the ESC. IMPORTANT: The beeping sound 
alerts you that the system has power and the motor is “armed.” 
This means whenever the throttle control stick is advanced 
the propeller will turn. So later, when the propeller is mounted 
and you are ready to fl y, keep clear of the propeller while 
handling the model and do not inadvertently advance the 
throttle stick. If you do, the propeller will turn and damage or 
injury could be caused.
❏ 
4. Make sure the motor brake function in the ESC is 
deactivated. When you advance the throttle stick the motor 
should turn and when you bring the throttle stick all the way 
back down the motor should come to a coasting stop. If the 
motor stops abruptly this means that the brake is on. To turn 
off the brake, disconnect the motor battery, but leave the 
transmitter on. Advance the throttle stick and throttle trim all 
the way. Reconnect the battery and listen for one beep. Bring 
the throttle stick and the throttle trim all the way back down 
and listen for another single beep. Now the motor brake 
function is turned off.










