COUNTDOWN AND LAUNCH
KEY ALWAYS OUT UNTIL
FINAL COUNTDOWN!
2...
2...
3...
3...
LAUNCH SUPPLIES (Sold Separately)
• Porta Pad® II Launch Pad
• Electron Beam® Launch Controller
• Recovery Wadding
• Igniters (with Engines)
• Igniter Plugs (with Engines)
• Recommended Estes® Engines:
Single Stage A8-3, B4-4, B6-4, C6-5
• Two Stage Flights: Booster Stage - B6-0, C6-0,
• Upper Stage - A8-5, B6-4, B6-6, C6-5, C6-7
www.estesrockets.com
ESTES INDUSTRIES
1295 H Street
Penrose, CO 81240
PRINTED IN CHINA
FLYING MODEL ROCKET KIT INSTRUCTIONS
KEEP FOR FUTURE REFERENCE.
EST 2109
ASSEMBLY TIP: Read all
instructions before beginning work
on your model. Make sure you
have all parts and supplies.
TEST-FIT ALL PARTS
TOGETHER BEFORE
APPLYING ANY GLUE!
If any parts don’t fit properly, sand
as required for precision assembly.
1...
1...
Masking
Tape
LAUNCH
BUTTON
15 FT. (5 M)
4...
4...
5...
5...
4... 3... 2... 1...
HOLD KEY DOWN AND
PRESS LAUNCH BUTTON
UNTIL
LIFT-OFF!
INSERT KEY.
PUSH DOWN
AND HOLD.
PARTS:
Locate the parts shown below and lay them out on the table in front of you.
DO NOT USE THIS DRAWING TO ASSEMBLE YOUR ROCKET.
BT-60
BT-50
Body Tube
(1) 18” (45.7 cm)
(30401)
Die Cut Balsa Fins (1) (32212)
Die Cut Balsa Fins (1) (32213)
BT-5 Body Tube
(2) .75” (19 mm)
Upper Stage
Booster Stage
A8-5, B6-4, B6-6, C6-5, C6-7
B6-0, C6-0
Single Stage
A8-3, B6-4, B6-4, C6-5
(30409)
Tube Coupler JT-60 (Red)
(1) (30176-5)
Centering Ring Cards (2)
RA 2060 (30128)
Body Tubes (2)
5” (12.7 cm)
(30415)
Adapter Rings (2)
RA-2050 (Green)
(30164-2)
Booster Stage Body Tube
Clay Weight (1)
(85704)
BT-20
Engine Mount Tubes
(2) 2.75” (7 cm)
(30408)
BT-60
(1) 3.25” (8.25 cm)
(30404)
Shock Cord (1)
1/4" x 24"
(38383)
Launch Lug (1)
1/8” x 2 3/8”
(38178)
Die Cut Disc Card
(1) (37172)
Plastic Nose Cone (1)
PNC-60CP (60541)
Plastic Nose Cones (2)
PNC-50KA (71028)
Plastic Nose Cones (4)
PNC-5A (72600)
HELPFUL HINT: IF NOSE CONE/COUPLER FIT IS. . .
TOO
LOOSE
TOO
TIGHT
PRECAUTIONS
NAR Safety Code
NO DRY GRASS
OR WEEDS
FLYING YOUR ROCKET
Choose a large field (500 ft. [152 m] square) free of dry weeds and
brown grass. The larger the launch area, the better your chance of
recovering your rocket. Football fields and playgrounds are great.
Launch only with little or no wind and good visibility.
Always follow the National Association of Rocketry (NAR)
Safety Code.
MISFIRES
TAKE THE KEY OUT OF THE CONTROLLER. WAIT ONE MINUTE
BEFORE GOING NEAR THE ROCKET! Disconnect the igniter clips and
remove the engine. Take the plug and igniter out of the engine. If the igniter
has burned, it worked but did not ignite the engine because it was not
touching the propellant inside the engine. Put a new igniter all the way
inside the engine without bending it. Push the plug in place. Repeat the
steps under Countdown and Launch.
© 2003 Estes-Cox Corp. All rights reserved.
P/N 60538 (07/03)page 8
PRINTED IN CHINA
©Estes-Cox Corp. All rights reserved.
Decal Sheet (1) (60549)
SUPPLIES
SCISSORS PENCIL
In addition to the parts included in the kit you will also need:
RULER
FINE
SAND PAPER
(#400-600 GRIT)
PN 60549 (5-03)
CARPENTER’S
GLUE
Adapter Rings (2)
RA-520 (Green)
(30162-2)
MODELING
KNIFE
PLASTIC
CEMENT
Assembled 12” (30 cm)
Parachute
(1) (35801)
MASKING
TAPE
SPRAY
PRIMER:
WHITE
SPRAY PAINT:
BLACK,
COPPER
ADD
MASKING TAPE.
SPRAY
CLEAR
COAT
SAND FOR FIT.
CELLOPHANE
TA PE
11. UPPER STAGE STAGE ENGINE MOUNT INSTALLATION
PARTS
ENGINE MOUNT ASSEMBLY
FRONT
A. Use finger to smear glue 2” (51 mm)
inside upper stage body tube.
UPPER BODY TUBE
2”
(51 mm)
REAR
BODY TUBE
GLUE
ENDS FLUSH
B. Insert engine mount until flush with end.
Let dry.
SCRAP BALSA
C. Use a scrap piece of balsa to apply a glue fillet between
the centering ring and body tube joint. Let dry.
3. BOOSTER STAGE ENGINE MOUNT ASSEMBLY
PARTS
ENGINE MOUNT TUBE
BT-20
ADAPTER
RING RA-520
GREEN
DIE CUT
CENTERING
RINGS
FRONT
A. Carefully remove centering
rings from card using a
modeling knife.
FRONT
1/8”
(3 mm)
2 1/2”
(64 mm)
B. Mark tube at the 1/8” (3 mm) mark
and 2 1/2” (64 mm) mark from end.
FRONT
12. ATTACH UPPER STAGE FINS
PARTS
FINS
B. Repeat for
A. Apply thin layer of glue to lower
fin, wait 1 minute. Apply 2nd thin
UPPER BODY
TUBE ASSEMBLY
layer and attach fin centered on
fin line even with end of body tube.
.
Let dry
NOTE: FINS MUST BE ATTACHED
CORRECTLY FOR A
STABLE FLIGHT.
13. ATTACH LAUNCH LUG AND APPLY GLUE FILLETS
PARTS
LAUNCH LUG
4 1/4”
(108 mm)
A. Mark Launch lug line at 4 1/4” (108 mm).
Glue launch lug centered on “LL” line even
with mark. Let dry.
14. INSTALL NOSE WEIGHT
PARTS
remaining fins.
Let dry.
END VIEW
B. Apply glue fillets to all
fin and launch lug/body
tube joints. Let dry.
C. Stand rocket on
flat table until glue
dries completely.
FLUSH
C. Apply a ring of glue just inside the
end of the tube, insert the adapter
ring until flush with end. Let dry.
PARTS
FLUSH
BT-60
BOOSTER STAGE
BODY TUBE.
PARTS
(19 mm)
RED TUBE COUPLER
H. Mark red tube coupler
at 3/4” (19 mm).
4. PREPARE BOOSTER TUBES
PARTS
NOSE CONE (2)
PNC-50KA
1/8”
(3 mm)
2 1/2”
(64 mm)
D. Push the centering rings onto the tube,
at 1/8” (3 mm) and 2 1/2” (64 mm)
marks.
F. Insert engine mount until the
motor tube is flush with the end.
3/4”
I. Apply a ring of glue inside the
front of booster tube at the body
tube/centering ring joint.
E. Apply glue fillets to both
sides of each ring. Let dry.
G. Apply a glue fillet to the inside
ring/body tube joint. Let dry.
J. Insert red adapter into booster
tube up to the 3/4” (19 mm) mark.
Let dry.
FRONT
FLUSH
FRONT
3/4”
(19 mm)
COMPLETED
ASSEMBLY
FRONT
CLAY WEIGHT
NOSE CONE
15. INSTALL SHOCK CORD MOUNT
D
R
O
T
C
N
3
K
U
C
N
O
O
IO
M
T
H
C
S
E
2
S
N
IO
T
C
E
S
A. Cut out shock cord
mount from top of
page 2.
page 6
1
N
IO
T
C
E
S
3
B. Apply glue.
fold foreward.
1
2
SHOCK CORD
A. Form the c lay weight
into a thin snake.
3
C. Apply glue.
Fold forward.
D. Squeeze tightly
and hold for one
.
minute
CLAY
B. Use a long wooden pencil to
tamp the clay into the front of
the nose cone as far as
possible.
Use all of the clay.
1”
(25 mm)
E. Glue mount 1” (25 mm) inside upper stage
body tube. Hold until glue sets. Let dry.
GREEN
ADAPTER
RINGS (2)
RA-2050
BODY TUBE (2)
BT-50
DISCS (2)
A. Remove flash from
nose cones using
a modeling knife.
T
N
TIC
E
S
A
EM
L
C
P
D. Apply a ring of cement inside front of
body tubes. Insert nose cone.
Let dry. Repeat for 2nd tube. Let dry
B. Apply a ring of glue
just inside end of tube.
P
L
A
C
E
M
Insert adapter ring
S
T
IC
flush with end. Let dry.
E
N
T
C. Repeat for 2nd
tube. Let dry.
COMPLETED BOOSTER
TUBE ASSEMBLY.
E. Apply glue to end of tube and press disc in
.
place. Let dry. Repeat for 2nd tube. Let dry.
page 3