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11

 1. Hold a ruler vertically on your workbench against 

the widest part (front to back) of the trailing edge of the 
elevator. Note the measurement on the ruler.

 2. Measure the high rate elevator throw fi rst. Move 

the elevator up with your transmitter and move the 
ruler forward so it will remain contacting the trailing 
edge. The distance the elevator moves up from center 
is the “up” elevator throw. Measure the down elevator 
throw the same way.

Pushrod Farther Out

Pushrod Farther Out

LESS
THROW

Pushrod Closer In

MORE
THROW

MORE

THROW

Pushrod Closer In

LESS

THROW

 3. If necessary, adjust the location of the pushrod 

on the servo arm or on the elevator horn, or program 
the ATVs in your transmitter to increase or decrease 
the throw according to the measurements in the control 
throws chart.

 4. Measure and set the 

low rate

 elevator throws 

and the high and low rate throws for the rest of the 
control surfaces the same way.

If your radio does not have dual rates, we recommend 
setting the throws at the high rate settings.

NOTE

: The throws are measured at the 

widest part

 

of the elevators, rudder and ailerons.

These are the recommended control surface throws:

ELEV

A

TOR

HIGH RATE

LOW RATE

Up and

Down

3/8"

[10 mm]

11°

Up and

Down

1/4"

[ 6 mm]

Up and

Down

5/8"

[16 mm]

25°

Up and

Down

3/8"

[10 mm]

14°

Right

& Left

1-1/8"

[29mm]

22°

Right

& Left

3/4"

[19 mm]

14°

RUDDER

AILERONS

Note:

 The high rate ailerons can be sensitive around 

center. We recommend that 20% to 30% expo on the 
high rate ailerons.

BALANCE THE  MODEL

 

(C.G.)

More than any other factor, the C.G. (center of gravity/
balance point) can have the greatest effect on how 
a model fl ies and could determine whether or not 
your fi rst fl ight will be successful. If you value your 
model and wish to enjoy it for many fl ights, 

DO NOT 

OVERLOOK THIS IMPORTANT PROCEDURE. 

model that is not properly balanced may be unstable 
and possibly unfl yable.

At this stage the model should be in ready-to-fl y 

condition with 

all

 of the components in place including 

the complete radio system, motor battery, propeller, 
spinner and canopy.

Summary of Contents for Mini Contender Ep

Page 1: ...r accepts all resulting liability If the buyer is not prepared to accept the liability associated with the use of this product the buyer is advised to return this kit immediately in new and unused con...

Page 2: ...rights and interests and is required to fly at most R C sites Academy of Model Aeronautics 5151 East Memorial Drive Muncie IN 47302 9252 Ph 800 435 9262 Fx 765 741 0057 Or via the Internet at http www...

Page 3: ...f Adhesives and Building Supplies that are required to finish the Mini Contender EP ARF 1 2 oz 15g Thin Pro CA GPMR6001 Pro 6 minute epoxy GPMR6045 Threadlocker thread locking cement GPMR6060 Mixing s...

Page 4: ...d separately but is only available with the wing kit Replacement parts are not available from Product Support but can be purchased from hobby shops or mail order Internet order firms Hardware items sc...

Page 5: ...ion to one of the aileron servos Secure the extension to the servo lead with a piece of heat shrink or electrical tape not included 2 Carefully pull the string from the aileron servo opening and tie i...

Page 6: ...heet metal screws 2 Install a 1 8 3mm wheel collar and 4 40 x 1 8 3mm machine screw followed by a 1 7 16 35mm foam wheel and a second wheel collar and machine screw Apply a drop of threadlocker on the...

Page 7: ...bilizer and apply four drops of thin CA to the top and bottom of each CA hinge INSTALL THE SERVOS 1 Connect a 6 152mm servo extension to the rudder and elevator servos Use heat shrink or electrical ta...

Page 8: ...the nose gear block Insert the nose gear pushrod in the nylon nose gear steering arm and then slide the nose gear through the steering arm Secure the steering arm with a 3 x 6mm socket head cap screw...

Page 9: ...tray and trim the battery strap to fit 5 Route the servo wires to the ESC receiver compartment Plug the servos into the receiver and place the receiver in the compartment 6 Place the compartment cover...

Page 10: ...f the fuse under the TE of the fin Do this several times 2 If one wing always drops when you lift the model it means that side is heavy Balance the airplane by adding weight to the other wing tip An a...

Page 11: ...way If your radio does not have dual rates we recommend setting the throws at the high rate settings NOTE The throws are measured at the widest part of the elevators rudder and ailerons These are the...

Page 12: ...t can be permanently attached Do not rely upon the adhesive on the back of the lead weight to permanently hold it in place Over time vibration may cause the weight to fall off Instead permanently atta...

Page 13: ...d correct the problem first Look for loose servo connections or broken wires corroded wires on old servo connectors poor solder joints in your battery pack or a defective cell or a damaged receiver cr...

Page 14: ...excessive speeds TAKEOFF Before you get ready to takeoff see how the model handles on the ground by doing a few practice runs at low speeds on the runway If necessary adjust the nose wheel so the mod...

Page 15: ...mple if you re going to do a loop check your altitude mind the wind direction anticipating rudder corrections that will be required to maintain heading remember to throttle back at the top and make ce...

Page 16: ......

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