SIG KADET EP-42 Manual Download Page 3

3

(4) Nylon Pushrod Keepers

(1) Strip of white AEROKOTE-LITE

covering

(1) 3/4" x 1-3/4" Velcro

®

Tape

1 bag

(1) 1-1/2" dia. Spinner Backplate

(1) Spinner Cone

(1) Prop Shaft Adapter Rings

(2) Screws

1 bag

(1) 7x5 EP Propeller

1 bag

(1) ESC Electronic Speed Control

NOTE: In this manual, any references to right or left, refer to your
right or left as if you were seated in the cockpit of the airplane.

WING ASSEMBLY
From the kit contents locate the right and left wing panels and the
plywood wing joiner. You will also need epoxy glue, epoxy mixing
supplies, paper towels, and rubbing alcohol.

22) For maximum strength, we recommend using SIG Epoxy

Glue for joining the wing panels in this step.

a) Trial fit both wing panels together, without glue, on the 

plywood wing joiner to familiarize yourself with the assembly. Then
take back apart.

b) Mix up an small amount of epoxy glue. Use a wire or stick

to quickly coat the inside of the wing joiner slot in the end of the
right wing panel. Also coat the right half of the plywood wing 
joiner with glue. Push the plywood wing joiner all the way into the
slot in the right wing panel. Hold the wing joiner in place until the
glue dries, wiping off any excess glue that oozes out of the joint.

c) Mix up a larger batch of epoxy glue. Use a wire or stick to

coat the inside of the slot in the end of the left wing panel with glue.
Also coat the stub of the plywood wing joiner that is sticking out of
the right wing panel, and the bare wood end ribs of both wing 
panels. Then put the wing panels together. Squeeze the panels
tightly together, aligning the leading and trailing edges of the wing
panels with each other. Wipe off any excess glue that oozes 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 Step: A 3/8" wide strip of white covering material

is supplied to cover the center joint of the wing panels. Remove the
clear backing from the covering, and then iron the strip in place.
This covering strip has no structural purpose, it simply gives the
wing a more finished look.

3) Test fit the assembled wing onto the fuselage. The plywood

tab that sticks out from the center leading edge of the wing, fits into
a cutout in the front fuselage former. Make sure the wing slides all
the way forward, snug against the back of the fuselage former. At
the rear, align the wing with the fuselage, and then use the two 
4-40 x 1" nylon wing bolts to secure the wing in place on the 
fuselage. After checking the fit, remove the wing for the next step.

4) As received, the ailerons are only temporarily attached to

the wing with unglued CA hinges in the pre-cut slots. In this step,
we will glue the aileron hinges permanently in place.

a) Working on one aileron at a time, first push the aileron up

firmly against the back of the wing. Check to make sure the aileron
is centered in the wing opening. Next set the proper amount of gap
between the aileron and the wing by deflecting the aileron about
45

O

each way. This will automatically set the proper hinge gap.

Keep in mind that for best control response the gap should be as
small as possible, but big enough to allow full movement of the
aileron.

Make sure everything is functioning properly before 

proceeding to the next step.

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 ...

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