background image

1”

(25 mm)

2.

3.

4.

B.

 Cut a 1/8” (3 mm) wide

slit with Hobby Knife at
the 2 1/2” (63.5 mm)
mark.

C.

 Position Engine Hook.

D.

 Apply glue just

in front of 1"
(25 mm) mark.

1.

1/8”

(3 mm)

GLUE

E.

 Slide Black Retainer

Ring onto Engine
Mount Tube to the
1” (25 mm) mark.

F.

 Apply glue inside front of 

Engine Mount Tube.

G

LU

E

G.

 Insert Green Engine Block inside

Engine Mount Tube until it contacts
Engine Hook. Let Dry.

Finished Assembly

A.

1/2”

(13 mm)

RED TUBE
COUPLER

C.

 Hold Engine Mount Assembly

in place with thumb. In one
continuous movement slide
Green Adapter Ring onto
Engine Mount until it touches
Fin Unit. Let glue dry.

C.

 Apply glue band inside forward end

of Lower Body Tube Assembly.

B.

 Lightly scratch a 1" x 1/8" (25 mm x 3 mm) area

of the Body Tube with a hobby knife.

C.

 Glue Launch Lug onto Body Tube. 

Let glue set.

D.

  Apply glue fillet on each side of Launch

Lug. Smooth with finger and let dry.

page 2

ENGINE MOUNT ASSEMBLY

Blue Engine

Mount Tube

A.

A.

 Locate slot in the Fin Unit. Align Engine

Hook of Engine Mount Assembly with slot
in Fin Unit and slide in place until it stops.

3/8” (10 mm)

GLUE

D.

 Apply glue inside Lower Body Tube

as shown. Push Body Tube over
Green Adaptor Ring in one
continuous motion, until Body Tube
touches Fin Unit.

B.

 Apply glue band around inside of Upper Body

Tube and insert Red Tube Coupler up 
to 1/2” (13 mm) mark Let glue set.

ATTACHING
LAUNCH LUG

A.

 Use a ruler to reference a straight line up from

the Engine Hook. Make a small mark on body
tube 5-1/2” (14 cm) up from end of Fin Unit.

GREEN

ADAPTER

RING

2 1/2”

(63.5 mm)

MARK

FIN UNIT ASSEMBLY

SLOT

B.

 Apply glue around Engine

Mount Assembly as shown.

1/2” (13 mm)

GLUE

BODY TUBE
ASSEMBLY

1/2” (13 mm) mark

ENDS
EVEN

D.

 Slide over Red Tube Coupler.

Let Dry.

GLU

E

RED TUBE
COUPLER

G

LU

E

GLUE

ALIGN WITH
ENGINE HOOK

5 1/2”

(14 cm)

Summary of Contents for Sky Writer

Page 1: ...g 1 38175 Red Tube Coupler 1 30174 5 Decal Sheet 1 60160 Assembled 12 30 cm Parachute 35801 Lower Body Tube BT 50 1 60158 Upper Body Tube BT 50 1 30349 Nose Cone 1 71027 Green Engine Block 1 30162 2 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 KEEP FOR FUTURE REFERENCE SPRAY CLEAR COAT OPTIONAL NO 2 Green Adaptor R...

Page 2: ...e set D Apply glue fillet on each side of Launch Lug Smooth with finger and let dry page 2 ENGINE MOUNT ASSEMBLY Blue Engine Mount Tube A A Locate slot in the Fin Unit Align Engine Hook of Engine Mount Assembly with slot in Fin Unit and slide in place until it stops 3 8 10 mm G L U E D Apply glue inside Lower Body Tube as shown Push Body Tube over Green Adaptor Ring in one continuous motion until ...

Page 3: ... B Spike A Insert 3 4 loosely crumpled squares of Recovery Wadding E Wrap lines loosely insert Parachute Shock Cord and Nose Cone C Fold D Roll CAUTION DO NOT CUT OFF EYELET OF NOSE CONE page 3 ATTACHING SHOCK CORD C 3 Smear Glue Smear Glue ATTACHING PARACHUTE SHOCK CORD 7 DECAL APPLICATION OPTIONAL Clear coat entire rocket after applying decal Carefully remove Decal from sheet and apply where sho...

Page 4: ...R 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 2001 Centuri Corp All rights re...

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