SIG LIL' RASCAL Assembly Manual Download Page 6

f) Now make sure the motor shaft is moving in the correct

direction. When viewing the fuselage from the rear to the front --
as if you were sitting in the cockpit -- the motor shaft should turn
clockwise when throttle is applied.

e) At this point, the servo output arms should now be centered,

the servos should be moving in the correct directions and the
motor should be turning in the correct rotation.

5) The wire pushrods are now connected to the rudder and 

elevator control horns. First turn on the transmitter and then plug
the charged battery pack into the ESC connector.

Use small

pieces of tape to hold the rudder and elevators in the neutral 
position to the vertical fin and the horizontal stabilizer.

6) Locate the two (2) white plastic pushrod keepers from the kit

contents.

Slide one of these keepers onto the wire rudder

pushrod, sliding it all the way to the fuselage side. Now hold the
pushrod wire against the side of the rudder control horn and use a
fine tip marker pen to mark the exact position of the rudder horns
hole on the wire.

Use a pair of pliers to firmly hold the pushrod wire exactly at the
mark just made and bend the wire straight down at a 90

O

angle.

The excess pushrod wire is now removed, leaving about 1/4” of its
length to pass through the control horn hole – use a good pair of
wire cutters to do this. The bent end of the pushrod wire is now
inserted into the hole in the control horn. Slide the plastic pushrod
retainer out to the control horn and press its tab end over the
exposed wire on the opposite side of the control horn.

7) Using the same technique described above, bend, cut, 

and secure the elevator pushrod to the elevator control horn -
remember to first slide the remaining white plastic pushrod keeper
onto the pushrod wire.

8) Remove the pieces of tape holding the rudder and elevator

in the neutral position. Now test the action of the rudder and 

elevators with your transmitter. If necessary, use the rudder and
elevator trims to adjust the surfaces back to neutral.

9) The suggested initial control throws are now set for the 

rudder and elevator. Most modern radio systems allow you to set
the total movement of the servos directly from the transmitter. This
is usually referred to as EPA, or end point adjustment. You can use
this feature to now adjust the control movements for the rudder and
elevators. The following control movements are recommended for
initial flights. These measurements are taken at the widest part of
the elevators and rudder, at their trailing edges. Later, when you
are more comfortable with the Lil’ Rascal ARF and how it flies,
these control throws can be increased to suit your needs.

RECOMMENDED INITIAL CONTROL THROWS:

Rudder: 1/2” left and 1/2” right
Elevator: 1/2” up and 1/2” down

MOUNTING THE PROPELLER AND SPINNER:

IMPORTANT NOTE:

The propeller and spinner assembly 

supplied in this kit was expressly designed for use with electric
power systems. These components are not designed for use with
internal combustion engines.

Under no circumstances should

these units be used with internal combustion engines because
they may fail and cause serious damage.

1) Locate the propeller and spinner assembly from the kit 

contents. These are the black nylon propeller, the white plastic
spinner cone, the spinner backplate, the threaded aluminum collet,
the propeller nut & washer, and the spinner bolt.

2) Press the aluminum collet firmly onto the motor output shaft

at the front of the fuselage until it bottoms out. Slide the spinner
backplate onto the threaded end of the collet, as far back as it will
go. Slide the propeller onto the collet, back to the backplate. Install
the washer onto the collet and thread the nut onto the collet
threads. Align the propeller between the recesses in the spinner 

6

Summary of Contents for LIL' RASCAL

Page 1: ... only be successful if you follow these instructions carefully Deviating from these instructions has the potential to cause problems later in the assembly process or during flight The successful assembly and flying of this model is your responsibility so take your time and enjoy your Lil Rascal RADIO EQUIPMENT The Lil Rascal ARF gets its performance from many factors such as its light weight and g...

Page 2: ...ed is the installation of the rudder and elevator servos and connecting the servo output arms to the Z bends on the pushrods For this step you will need the two required servos and the mounting screws that came with them Remove the servo output arm retaining screws and the output arms from the two servos The rudder and elevator servos are now installed into the fuselage from the top First remove t...

Page 3: ...to center itself with the stabilizer Turn the stabilizer over and again use a piece of tape to pull and hold the elevators in the full up position Apply 2 3 drops of glue to each exposed hinge center and remove the tape Allow about 10 minutes for the glue to fully wick its way into the hinges After the glue has set firmly flex the elevators full up and down to free their movement removing any stif...

Page 4: ...n apply 2 3 drops of glue to each exposed hinge center Remove the tape and allow about 10 minutes for the glue to set Firmly flex the hinged rudder back and forth until its movement is free and easy LANDING GEAR 1 Locate the 2 main wheels 2 wheel pants 1 left 1 right 2 plastic retaining pads and the pre bent wire landing gear 2 Look at the landing gear and the wheel pants Understand that when asse...

Page 5: ...ler and spinner are NOT yet installed Note that in the interest of minimizing weight and in consideration of the small amount of available space this installation does not include an on off switch Turning the airborne radio system on or off is simply done by plugging the battery pack into and out of the ESC battery connector a Make sure your transmitter rudder and elevator trims are in neutral and...

Page 6: ... pieces of tape holding the rudder and elevator in the neutral position Now test the action of the rudder and elevators with your transmitter If necessary use the rudder and elevator trims to adjust the surfaces back to neutral 9 The suggested initial control throws are now set for the rudder and elevator Most modern radio systems allow you to set the total movement of the servos directly from the...

Page 7: ...ty CG location The correct CG location for the Lil Rascal ARF is located precisely at the main spar This means that when you place you fingers one on each side of the bottom of the wing at the main spar location the airplane must balance in a level position If the nose hangs low the model is nose heavy If the tail hangs low this means that the model is tail heavy If either of these conditions exis...

Page 8: ... a spin is virtually instantaneous From experience we can assure you that you will find low flybys and thermal soaring a source of endless pleasure Even though the color schemes offer great visibility be careful of the altitude gain This airplane can get small fairly quickly Landing the Lil Rascal is easy Throttle back to achieve a shallow rate of sink turn into the wind and allow the airplane to ...

Page 9: ...model size or full size are not toys Because of the speeds that airplanes must achieve in order to fly they are capable of causing serious bodily harm and property damage if they crash IT IS YOUR RESPONSIBILITY AND YOURS ALONE to assemble this model airplane correctly according to the plans and instructions to ground test the finished model before each flight to make sure it is completely airworth...

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