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Upper stage stage engine mount installation, Attach upper stage fins, Attach launch lug and apply glue fillets – Estes 2109 - Renegade User Manual

Page 2: Install nose weight, Install shock cord mount, Booster stage engine mount assembly, Prepare booster tubes, Parts, Parts bt-20 bt-60

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11.

UPPER STAGE STAGE ENGINE MOUNT INSTALLATION

FRONT

UPPER BODY

TUBE ASSEMBLY

PARTS

ENGINE MOUNT ASSEMBLY

A.

Use finger to smear glue 2” (51 mm)

inside upper stage body tube.

B.

Insert engine mount until flush with end.

Let dry.

C.

Use a scrap piece of balsa to apply a glue fillet between

the centering ring and body tube joint. Let dry.

12.

ATTACH UPPER STAGE FINS

PARTS

UPPER BODY TUBE

A.

Apply thin layer of glue to lower

fin, wait 1 minute. Apply 2nd thin
layer and attach fin centered on
fin line even with end of body tube.
Let dry

.

B.

Repeat for

remaining fins.
Let dry.

120˚

120˚

120˚

NOTE:

FINS MUST BE ATTACHED

CORRECTLY FOR A
STABLE FLIGHT.

SCRAP BALSA

13.

ATTACH LAUNCH LUG AND APPLY GLUE FILLETS

PARTS

LAUNCH LUG

A.

Mark Launch lug line at 4 1/4” (108 mm).

Glue launch lug centered on “LL” line even
with mark. Let dry.

B.

Apply glue fillets to all

fin and launch lug/body
tube joints. Let dry.

GLU

E

1”

(25 mm)

A.

Cut out shock cord

mount from top of
page 2.

B.

Apply glue.

fold foreward.

C.

Apply glue.

Fold forward.

D.

Squeeze tightly

and hold for one
minute

.

E.

Glue mount 1” (25 mm) inside upper stage

body tube. Hold until glue sets. Let dry.

SHOCK CORD

14.

INSTALL NOSE WEIGHT

15.

INSTALL SHOCK CORD MOUNT

PARTS

CLAY WEIGHT

A.

Form the clay weight

into a thin snake.

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.

C.

Apply a ring of glue just inside the

end of the tube, insert the adapter
ring until flush with end. Let dry.

3.

BOOSTER STAGE ENGINE MOUNT ASSEMBLY

DIE CUT
CENTERING
RINGS

ADAPTER
RING RA-520
GREEN

ENGINE MOUNT TUBE

A.

Carefully remove centering

rings from card using a
modeling knife.

D.

Push the centering rings onto the tube,

at 1/8” (3 mm) and 2 1/2” (64 mm)
marks.

PARTS

B.

Mark tube at the 1/8” (3 mm) mark

and 2 1/2” (64 mm) mark from end.

E.

Apply glue fillets to both

sides of each ring. Let dry.

PARTS

BT-20

BT-60

BOOSTER STAGE

BODY TUBE.

PARTS

RED TUBE COUPLER

F.

Insert engine mount until the

motor tube is flush with the end

.

FLUSH

G.

Apply a glue fillet to the inside

ring/body tube joint. Let dry.

H.

Mark red tube coupler

at 3/4” (19 mm).

I.

Apply a ring of glue inside the

front of booster tube at the body
tube/centering ring joint.

J.

Insert red adapter into booster

tube up to the 3/4” (19 mm) mark.
Let dry.

4.

PREPARE BOOSTER TUBES

PARTS

A.

Remove flash from

nose cones using
a modeling knife.

B.

Apply a ring of glue

just inside end of tube.
Insert adapter ring
flush with end. Let dry.

C.

Repeat for 2nd

tube. Let dry.

FLUSH

D.

Apply a ring of cement inside front of

body tubes. Insert nose cone.
Let dry. Repeat for 2nd tube. Let dry

.

P

L

A

S

TIC

C

EM

E

N

T

E.

Apply glue to end of tube and press disc in

place. Let dry. Repeat for 2nd tube. Let dry.

COMPLETED BOOSTER

TUBE ASSEMBLY.

FRONT

page 6

COMPLETED

ASSEMBLY

NOSE CONE (2)
PNC-50KA

BODY TUBE (2)
BT-50

GREEN
ADAPTER
RINGS (2)
RA-2050

DISCS (2)

page 3

PLASTIC

CEMENT

FRONT

3/4”

(19 mm)

3/4”

(19 mm)

FRONT

2 1/2”

(64 mm)

1/8”

(3 mm)

FRONT

FRONT

FLUSH

G

LU

E

2 1/2”

(64 mm)

1/8”

(3 mm)

FRONT

ENDS FLUSH

2”

(51 mm)

REAR

GLUE

BODY TUBE

FINS

CLAY

NOSE CONE

4 1/4”

(108 mm)

END VIEW

C.

Stand rocket on

flat table until glue
dries completely.

S

H

O

C

K

C

O

R

D

M

O

U

N

T

S

E

C

T

IO

N

3

S

E

C

T

IO

N

2

S

E

C

T

IO

N

1

3

G

LU

E

3

2

1

G

LU

E