11
To adjust the ailerons and nose wheel steering it is
necessary to remove the wing.
loosen the clamp connector before adjusting the
pushrod location.
With the trims and wheel central re-tighten the
clamp connector.
Move transmitter sticks to ensure free movement of
the control surfaces.
CHECK THE BALANCE.
The model should sit level or slightly nose down
when supported upside down from a point 50-54
mm from the wing leading edge. Add stick on lead
weights if necessary in order to achieve the correct
balance point.
DO NOT ATTEMPT TO FLY WITH A REARWARD
BALANCE POINT.
SECTION 5: FIRST FLIGHT
BEFORE THE TEST FLIGHT
On completion of the model take time to test rig the
model in the workshop several times.
Connect radio gear and double check that all
surfaces operate in the correct manner without
stalled servos.
Check for adequate range with and without motor
running.
If everything is okay, take it to the flying field and
rig it up again.
Always follow the frequency control procedures of
your local flying site and ensure that you have
adequate third party insurance cover.
Repeat the full pre flight inspection before flying.
WARNING:
Do not advance the throttle unless the model is
restrained. With the powerful motor-propellor
combination, the model will accelerate across a
smooth surface very quickly.
230mm
BALANCE POINT
Summary of Contents for TB-20
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