SIG KADET EP-42 Manual Download Page 2

SERVO CHORDS: You will need one Y-Harness Chord to connect
the two aileron servos together. This allows you to operate both
aileron servos off of one receiver lead. Every radio manufacturer
has Y-Harness Chords available for their radio systems.

Also,

depending on exactly how long the wires are on your aileron 
servos, you will most likely need two 6" Servo Extension Chords to
give you enough wire length to run through the wing.

Note: In our prototype installations, we leave the single end of the
Y-harness plugged into the receiver permanently, and then unplug
the two aileron servo extension chords from the Y-harness when
we remove the wing from the airplane.

COVERING MATERIAL

Your KADET EP-42 has been professionally covered with SIG
AEROKOTE-LITE

iron-on plastic covering material. This is a low

temperature covering material that is very tough and light weight,
weighing only 5.9 grams per sq.ft.

The colors used on this model are AEROKOTE-LITE

...

#SIGSGX100 Brilliant White, and
#SIGSGX010 Transparent Red or #SIGSGX050 Transparent Blue

Wrinkles! After you remove the covered model parts from their
plastic bags, you may notice within the first couple days that some
of the covering material may become slack or wrinkled. If that's the
case, there is no need to be alarmed.

The covering is not 

defective!  Your KADET EP-42 was covered in a part of the world
which has consistantly high humidity, and some of that moisture is
retained in the balsa wood when the parts were put in the bags.
When exposed to drier air, the wood loses the excess moisture,
dimensionally shrinking slightly in the process.

In turn, this 

shrinkage may cause some slight relaxing of the covering, causing
wrinkles to appear.

Any wrinkles that appear in the covering are easy to remove by
applying a little heat from a small modeler's heat iron. Because of
this model's small size, we do not recommend using a heat gun to
tighten up loose covering. A typical hobby type covering iron will
work just fine. Even better is a small modeler's "trim seal" iron,
which is perfect for controlling the heat applied to a specific area.
Using a small trim iron also minimizes the possibility of warping the
thin control surface parts.

For reshrinking AEROKOTE-LITE

set your iron temperature

to approximately 140

O

-180

O

F  (60

O

-82

O

C).

First, use the hot iron to go over all the seams and color joints in
the covering, making sure they are all sealed down and well
adhered. Then, hold the hot iron over the wrinkle to lightly shrink
the material - do not press on it. Once the covering is tight, lightly
iron it back down to the wood. Use caution whenever the hot iron
gets close to a seam in the covering. Over-heating a seam can
cause the covering to creep, exposing the wood underneath. Also
be careful when working around the windshield and side windows
- heat will distort this clear plastic material.

REQUIRED TOOLS

For proper assembly, we suggest you have the following tools
and materials available:

A selection of glues - thin, medium, and thick SIG CA, and

SIG Epoxy Glue (5-minute and 30-minute)

Fine point CA applicator tips

Screwdrivers

Pliers - Needle Nose and Flat Nose

Wire Cutters

Drill with Assorted Drill Bits

Pin Vise for small diameter drill bits 

Small T-Pins

Sandpaper

Hobby Knife with sharp #11 blades

Scissors

Covering Iron and Trim Seal Tool

Paper Towels

Rubbing Alcohol (for cleaning off excess epoxy glue)

KIT INVENTORY

The following is a complete list of all parts contained in this kit.
Before beginning assembly, we suggest that you take the time to
inventory the parts in your kit.

1 bag

(1) Fuselage, with

(1) Electric Motor installed

(1) Molded Plastic Cowling installed

(1) Clear Plastic Windshield installed

(1) Clear Plastic Side Windows installed

1 bag

(1) Right Wing Panel

(1) Right Aileron

(3) CA Hinges, installed but not glued

1 bag

(1) Left Wing Panel

(1) Left Aileron

(3) CA Hinges, installed but not glued

1 bag

(1) Fin

(1) Rudder

(3) CA Hinges, installed but not glued

1 bag

(1) Stabilizer

(1) Elevator

(4) CA Hinges, installed but not glued

1 bag

(1) Aluminum Main Landing Gear

(2) Main Wheels

(2) M3 x 20mm Axle Bolts

(2) M3 Hex Nuts

(2) M3 Lock Nuts

(2) M2.6 x 10mm Screws

1 bag

(2) Aileron Pushrod Wires (short)

(1) Elevator Pushrod Wire (long)

(1) Rudder Pushrod Wire (long)

1 bag

(2) 4-40 x 1" Nylon Wing Bolts

(4) Nylon Control Horns

2

Summary of Contents for KADET EP-42

Page 1: ... flight tests of the KADET EP 42 we have used the following servos servo weight torque Hitec HS 55 7 9 grams 15 in oz Airtronics 94091 9 0 grams 18 in oz Note Any other brand of servo that is in the same size and torque range will also work just fine 1 INTRODUCTION Congratulations on your purchase of the SIG KADET EP 42 The KADET EP 42 is the latest addition to the long line of legendary SIG KADET...

Page 2: ...is perfect for controlling the heat applied to a specific area Using a small trim iron also minimizes the possibility of warping the thin control surface parts For reshrinking AEROKOTE LITE set your iron temperature to approximately 140O 180O F 60O 82O C First use the hot iron to go over all the seams and color joints in the covering making sure they are all sealed down and well adhered Then hold ...

Page 3: ...zes out of the joint with a paper towel soaked in rubbing alcohol Hold or tape the wing panels in proper position until dry Note If possible get someone to help you with this step An extra set of hands makes the job much easier While one person holds the two wing panels together in correct alignment the other person can clean off the excess glue and tape the wing panels tightly together 2 Optional...

Page 4: ...pers 5 Looking into the aileron servo mount opening in the bottom of the wing you will find a short length of scrap wood with a string tied to it The other end of this string is tied to another piece of scrap wood in the round hole near the center of the wing This string is used to pull the aileron servo chord through the wing from the servo mount towards the center section in the following steps ...

Page 5: ... other aileron pushrod on the other side of the wing NOTE Later when you turn on your full radio system for the first time you may find that the length of the aileron pushrod wires did not come out exactly perfect leaving the ailerons slightly out of neutral position If so you can make small corrections to the overall pushrod length by slight tweaking of the V shaped adjustment bend that is provid...

Page 6: ...and bottom of the stabilizer Carefully place the stabilizer back on the fuselage Again use a small weight or pins to hold it in position Make sure the stabilizer is square with the fuselage by measuring from the trailing edge of the wing back to the leading edge of the stabilizer on both sides Shift the stabilizer slightly if necessary until both measurments are the same Wipe off any excess glue u...

Page 7: ...n the right direction When ready bend the aft end of the pushrod wire 90O Make the bend as sharp as possible 7 16 As received the rudder is only temporarily attached to the fin with 3 unglued CA hinges in the pre cut slots Refer back to page 3 step 4 of this manual for instructions on gluing CA hinges and use the same proceedures described there to glue the elevator hinges permanently in place Let...

Page 8: ...e end out of a straight pin not supplied Glue the hook to the rear of the fuselage beneath the stabilizer using a little thick CA Then use a small rubber band not supplied to cinch the antenna to the wire hook e The excess length of pushrod wire can now be cutoff leaving a 3 16 end leg to pass through the control horn hole Use a good sharp pair of wire cutters to do this f Remove the tape holding ...

Page 9: ...tion the servo output arms on the elevator and rudder servos as close to 90O to the servo case as possible Be sure to reinstall the output arm retaining screws after making the adjustment c With the radio still on and the servo arms squared up note the exact positions of the elevator and rudder Adjust the V bend in the pushrods if necessary to get the control surfaces properly centered 32 Set the ...

Page 10: ...htly place the decal onto the wet surface of the model The liquid cleaner solution will keep the decal from actually sticking to the model until you have had time to shift it around into MOUNTING THE PROPELLER AND SPINNER 35 For this section you will need the propeller and spinner assembly from the kit contents a Remove the molded plastic prop shaft adapter rings from the spinner bag note there ar...

Page 11: ... hand it will most likely cause the loss of the model With a flight instructor these early learning problems can be easily dealt with The more you fly the quicker you will learn Soon you will be flying solo with little thought of the moves required It will start to come easy Remember the first time you tried to ride a bicycle It seemed completely awkward the first time but once you learned how it ...

Page 12: ...42 is capable of taking off from any smooth surface runway or a closely cut grass field this is called an ROG Rise Off Ground take off The correct ROG take off procedure is to line the airplane up with the center of the runway facing directly into the wind Advance the throttle smoothly to full high throttle position As the airplane accelerates apply a little right rudder input to counteract motor ...

Page 13: ...13 KADET LOG BOOK Date Battery Pack Propeller Comments ...

Page 14: ...14 KADET LOG BOOK Date Battery Pack Propeller Comments ...

Reviews: