Assemble power pod, Install rubber band & elastic thread, Balance glider – Estes 1265 – Scissor Wing Transport User Manual

Page 3

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background image

BODY TUBE

BOTTOM VIEW

RUBBER BAND

WING AT 45ß

2-1/2"

(6.4 cm

)

1-7/16"

(3.7 cm)2"

(5.1 cm)

1/8"

(3 mm)

1/2"

(13 m

m)

MASKING

TAPE

10.

3.

B. Wrap power pod marking guide

around BT-20 Power Pod Tube,
secure with tape. Mark at each
arrow point and identify.

C. Remove marking guide. Using

door frame, extend all lines
entire length of tube.

1. ASSEMBLE POWER POD

A. Cut out power pod marking

guide from page 2.

F. Mark yellow spacer tool at 1/4"

(6 mm)

from end.

1/4"

(6 m

m)

FIN

FIN

EN

GIN

E H

OO

K

DOOR

FRAME

1/4"

MAR

K

(6 mm)

G. Use scrap balsa to smear

glue 2-1/4"

(5.7 cm)

inside

end of power pod tube.

H. Push engine block into power pod tube with

spacer tool up to mark. Remove spacer tube
immediately. Let dry.

I. Position engine hook.

Temporarily tape into place.

J. Apply a line of glue around

tube just in front of 2"

(5.1 cm)

.

K. Slide mylar retainer ring over front

of tube, push up to the 2"

(5.1 cm)

mark. Carefully remove tape. Let

2"

(5.1 cm)

MARK

L. Locate the two green centering rings.

Notch one of the rings 1/32"

(1 mm)

deep and 1/8"

(3 mm)

wide with a

hobby knife.

NOTCH

2"

(5.1 cm

)

NOTCH

1-7/16"
(3.7 cm)

1/2" (13 mm)

1-7/16"
(3.7 cm)

1/2" (13 mm)

M. Apply glue band just behind 1-7/16"

(3.7 cm)

mark and slide notched ring

up to mark. Repeat for other end-slide
ring to 1/2"

(13 mm)

mark.

COMPLETED POWER POD

ASSEMBLY

E. Cut 1/8"

(3 mm)

slit at

2-1/2"

(6.4 cm)

mark.

D. Mark tube on the "EH" line at 1-7/16"

(3.7 cm)

, 2"

(5.1 cm)

and 2-1/2"

(6.4 cm)

.

Mark tube 1/2"

(13 mm)

from front end.

2-1/4"

(5.7 cm

)

REAR

INSTALL RUBBER BAND & ELASTIC THREAD

B. Remove any twists from rubber band. Check to

make sure wing pivots into "glide" position when
released. If wing binds, try a little silicon spray
lubricant on plastic pivot parts .

C. Tie two knots in elastic thread 3-1/2"

(8.9 cm)

apart. Stretch

thread through notches in elevator and rudder as shown. Be
sure elevator moves up against tube mount sides and that
rear of elevator is at least 1/8"

(3 mm)

above horizontal when

raised. If necessary, sand lower portion of tube mount sides
to allow more elevator movement.

SIDE VIEW

3-1/2" (8.9 cm)

KNOT

KNOT

1/8"

(3 mm)

BODY

TUBE

TOP VIEW

RUBBER BAND

WING AT 90ß

REAR

FR

ONT

FR

ON

T

PIVOT BASE PIN

A. Hook one end of Rubber Band over Pivot Base Pin.

Move wing to about 45ß, turn rocket over, and hook the
other end over pin on wing pivot.

A. With Wing in glide position (at right angles to body

tube), check the center of gravity location. It should be
between 8-3/4

(22.2 cm)

and 9

(22.9 cm)

from the rear

of the body tube.

BALANCE GLIDER

B. If the glider does not balance between these two points, add clay weight, in small amounts,

to the nose cone or rear rudder tube. Make adjustments a little at a time until you are
satisfied that the glider is balanced.

CLAY

WEIGHT

NOSE CONE

RUDDER

TUBE

8-3/4 - 9"

(22.2-22.9 cm)

CENTER OF

GRAVITY

CENTER OF GRAVITY IS THE

POINT WHERE PLANE IS

LEVEL WHEN BALANCED ON

YOUR FINGER

CLAY

WEIGHT

CLAY

WEIGHT

MOUNT

DO

WEL

FIN

HOOK

ENGINE

FIN

P

O

W

ER PO

D

TU

BE M

A

RKIN

G

G

U

ID

E

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