Estes 2190 – Cosmos Mariner User Manual
Flying your rocket, Misfires, Precautions
ESTES INDUSTRIES
1295 H Street
Penrose, CO 81240
#2190
FLYING MODEL
ROCKET KIT
INSTRUCTIONS
www.estesrockets.com
KEEP FOR FUTURE
REFERENCE
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.
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.
SUPPLIES
In addition to the parts included in the kit you will also need:
SCISSORS
CARPENTER'S
GLUE
PLASTIC
CEMENT
PRINTED IN CHINA
PENCIL
RULER
CELLOPHANE
TAPE
MODELING
KNIFE
MASKING
TAPE
• SPRAY PRIMER
• SPRAY PAINT
(TAN, GOLD, GRAY)
• SPRAY CLEAR COAT
(OPTIONAL)
DIE CUT
CARD (1)
(32477)
CLAY WEIGHT (2)
(85705)
page 12
PN 60842 (02-05)
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 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.
NAR Safety Code
NO DRY GRASS
OR WEEDS
PRECAUTIONS
COUNTDOWN AND LAUNCH
KEY
ALWAYS
OUT UNTIL FINAL
COUNTDOWN!
2...
2...
HOLD KEY DOWN AND
PRESS LAUNCH BUTTON
UNTIL LIFTOFF!
4...
4...
INSERT KEY.
PUSH DOWN
FIRMLY AND
HOLD.
MASKING
TAPE
KEY
4...
3...
2...
1...
5...
5...
15 FT. (5 M)
3...
3...
10" (25.4 cm)
1...
1...
X PRIZE is a registered trademark
of the X PRIZE Foundation and is
used by permission.
SILICONE
ADHESIVE
FUSELAGE TUBE
BT-55 (1) 14-1/8" (35.9
cm) (30470)
WEIGHT ASSEMBLY
TUBE BT-760 (1)
(30472)
UPPER FUSELAGE
(1) (60966)
BOTTOM FUSELAGE
(1) (60967)
PLASTIC DOOR
(1) (60968)
WIRE FORM
(1) (60987)
ENGINE HOOK
EH-2 (1) (35021)
BLACK ENGINE
HOOK RETAINER
RING (1) (30160)
YELLOW
SPACER TOOL
(1) (35004)
PLASTIC
POD END
RING (1)
(60969)
PLASTIC
POD RING
(1) (60970)
PLASTIC
POD CAP
(1) (60971)
PLASTIC
DISPLAY
NOZZLE
BASE (1)
(60972)
PLASTIC
DISPLAY
NOZZLE (3)
(60973)
BULKHEAD RING
AR-76055 (GREEN)
(1) (30133)
CENTERING RING
(GREEN) AR-76050
(3) (30004)
STEEL WASHER
(4) (38330)
LASER CUT BALSA SHEET (2) (32230)
LASER CUT BALSA SHEET (1) (32231)
ASSEMBLED
PARACHUTE 18"
(46 CM) (1) (35802)
DOUBLE-SIDED
DOOR TAPE (2)
(60988)
LAUNCH LUG
3/16" X 2" LL-3B (1)
(38166)
ELASTIC THREAD
ET-1 (1) (85772)
DECAL SHEET (1) (60843)
ENGINE POD TUBE BT-
1000 (1) 13-7/16" (34.1 cm)
(30471)
SAND
PAPER
WAX
PAPER
NOTE: So that you
don't loose sight of
your glider or
engine pod, it's a
good idea to have
another person
observe the
launch and
recovery, as the
glider and engine
pod descend
separately.