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Albatros

 

DVa

 

54”

    

Page

 

 

2

 
 

Copyright©

 

2005

  

Kurt

 

Bengtson

  

All

 

Rights

 

Reserved

      

Rev

 

10/05

 

 

Aileron

 

Construction

 

Detail

 

The

 

leading

 

edge

 

of

 

the

 

aileron

 

is

 

rounded

 

over

 

with

 

sandpaper

 

to

 

make

 

the

 

aileron

 

movable

 

with

 

a

 

minimum

 

gap.

 

The

 

trailing

 

edge

 

of

 

the

 

wing

 

in

 

that

 

section

 

is

 

left

 

flat.

   

IP

 

strut

 

attachment

 

points

 

are

 

made

 

from

 

a

 

lamination

 

of

 

three

 

plywood

 

ribs.

 

Two

 

outer

 

1/8”

 

ply

 

ribs

 

are

 

attached

 

to

 

a

 

1/32”

 

ply

 

core.

  

Dubro

 

landing

 

gear

 

straps

 

are

 

used

 

to

 

serve

 

as

 

attachment

 

points

 

and

 

are

 

epoxied

 

into

 

the

 

slots

 

provided

 

in

 

the

 

1/32

 

plywood.

  

 

IP

 

Attachment

 

assembly

 

 

FUSELAGE

 

CONSTRUCTION

 

The

 

fuselage

 

is

 

of

 

former

 

and

 

keel

 

construction

 

with

 

two

 

internal

 

ply

 

risers

 

that

 

serve

 

to

 

fix

 

the

 

cabane

 

attachment

 

points,

 

undercarriage

 

attachment

 

points,

 

motor

 

mount,

 

lower

 

wing

 

and

 

battery

 

into

 

a

 

unified

 

structure.

   

Building

 

the

 

Fuselage

 

  

Begin

 

by

 

building

 

left

 

fuselage

 

side

 

frame

 

over

 

the

 

plan

 

including

 

the

 

side

 

keel.

  

Add

 

the

 

front

 

former

 

F2

 

and

 

the

 

last

 

former

 

F7

 

then

 

the

 

side

 

keel.

 

Using

 

the

 

side

 

keel,

 

the

 

other

 

formers

 

are

 

added

 

aiding

 

their

 

correct

 

alignment

 

by

 

holding

 

them

 

temporarily

 

in

 

place.

 

 

Left

 

Plywood

 

Riser

 

in

 

Place

 

 

Left

 

Fuselage

 

Construction

 

Detail

 

 

Finishing

 

the

 

left

 

side

 

and

 

stringers

  

The

 

frame

 

is

 

removed

 

from

 

the

 

building

 

board.

 

Glue

 

the

 

right

 

side

 

F2

 

and

 

F7

 

former

 

carefully

 

and

 

add

 

the

 

side

 

keel

 

as

 

before.

 

The

 

formers

 

are

 

glued

 

to

 

the

 

frame

 

using

 

the

 

left

 

side

 

as

 

a

 

guide.

 

Be

 

sure

 

that

 

the

 

internal

 

ply

 

risers

 

are

 

in

 

place

 

early

 

in

 

this

 

stage

 

of

 

construction

 

or

 

there

 

will

 

not

 

be

 

room

 

to

 

add

 

them

 

later.

 

They

 

are

 

labelled

 

to

 

insure

 

that

 

right

 

motor

 

thrust

 

is

 

built

 

into

 

the

 

fuselage.

  

The

 

down

 

thrust

 

is

 

also

 

built

 

in

 

due

 

to

 

the

 

top

 

and

 

bottom

 

keels.

  

Attach

 

the

 

F1

 

motor

 

mount

 

former

 

and

 

the

 

fuselage

 

is

 

ready

 

for

 

the

 

stringers.

  

Attach

 

stringers

 

alternately

 

left

 

and

 

right

 

in

 

a

 

symmetrical

 

fashion

 

to

 

avoid

 

a

 

banana

 

fuselage.

   

The

 

stringers

 

serve

 

as

 

support

 

for

 

the

 

sheeting/planking

 

process.

  

Summary of Contents for Albatros DVa 54"

Page 1: ...lbatros DVa 54 R C Scale Model Instructions CONTACT INFORMATION Designed by Kurt Bengtson Prototype by Dave Ottney Manufactured and Distributed by Bengtson Company PO Box 51102 Pacific Grove CA 93950...

Page 2: ...ormer stringer and keel construction Fuselage is sheeted or planked Removable wings Top and bottom wing alignment is built into model Scale dihedral includes in wing ailerons Removable laser cut balsa...

Page 3: ...fuselage side frame over the plan including the side keel Add the front former F2 and the last former F7 then the side keel Using the side keel the other formers are added aiding their correct alignme...

Page 4: ...ingers are there for support of the sheeting planking only If sheeting is to be used and to avoid the difficulties that Dave had in sheeting choose the lightest balsa Cut to a rough shape and soak in...

Page 5: ...he uprights can add significant strength It is also possible to fashion a shock absorbing axle by adding a second axle on top of the one that secures the undercarriage Landing Gear Detail Attach the s...

Page 6: ...rs Peel off the paper and adhere to your model Use black material for the crosses and white for the backgrounds WHEELS Gluing the ply sides on the balsa core makes the basis for the wheels Use the bra...

Page 7: ...BLY Wing Mounting Aligning Bolts on Wing Panels The lower wing is attached to the fuselage through two 8 32 nylon bolts that screw into blind nuts in the ply ribs located in the bottom wing The cabane...

Page 8: ...ol surfaces centered glue the horns into their slots Pushrods Fitting the Rigging Wires Use strong thread or Kevlar fishing line or elastic beading cording to simulate rigging wires Use small screws f...

Page 9: ...t and you have to kind slog it through the turn I was fortunate in that Gary Allen a pretty renowned scale modeller who belongs to our club standing near by giving me some tips on how to deal with the...

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