Paolo Severin Alexander Schleicher ASK 13 User manual

Alexander Schleicher
ASK13
1/2.8 (35.7%) scale RC
1St. BATCH
WING
PHOTO BUILDING MANUAL

WING
NOTE:
This pictures
are of the prototype.
We have made
improvements in
the production version.
USE HIGH STRENGTH
WHITE GLUE OR EPOXY
STRAIGHT BAR
CLAMPED ON THE EDGE
OF THE BUILDING BOARD
BUILDING BOARD,
MINIMUM DIMENSIONS
280 X 50 CM
32
USE TWO M3 SCREWS
TO ALIGN THE PARTS
NOTE:
IN SERIAL PRODUCTION THIS
PLYWOOD WEBBING IS LONGER
USE SOME RIB TO SPACE
CORRECTLY THE SPARS.

WING
54
MAKE SURE THAT THE SPARS ARE PRESSED
ON THE RIBS AND THAT THE RIBS ARE
COMPLETELY INSERTED IN THE SLOTS
USE TWO STRAIGHT BARS
TO ALIGN THE RIBS AND
GLUE THE LEADING EDGE
STRIP WITH CYANO
BE SURE THAT THE
RIBS ARE COPMLETELY
INSEARED IN THE SLOTS
FOLLOW THE DRAWING FOR
CORRECT POSITIONING OF
THE RIB REINFORCING
(IN SERIES PRODUCTION
THE RIBS HAVE BEEN
RENUMBERED,
THIS IS RIB NO. 12)
THE REINFORCED RIBS ARE
NR. 12, 21, 30, 39 AND 48

WING
3 MM BALSA STRIP
MOUNT AND GLUE THE
T-NUTS FOR AIRBRAKE
FIXING,
GLUE THE FIBER WASHERS
ON THE OTHER SIDE.
USE EPOXY
MARK WITH A PENCIL THE RIB NOSES,
SAND THE LEADING EDGE STRIP UNTIL THE
PENCIL MARK IS GONE, NOT MORE!
76
BALSA FILLER

WING
MAKE SURE THAT THE SUPPORTS
ARE ALIGNED, USE A STRING TO
CHECK THE ALIGNMENT
IT IS BETTER TO GLUE THIS
PLYWOOD WEBBING NOW, IT IS
EASIER TO CLAMP ON THE SPAR. USE
TWO M3 SCREWS TO ALIGN.
NOTE:
THE WEBBING IS LONGER IN SERIES
PRODUCTION AND IS INCLUDING THE
HOLES FOR THE AIRBRAKE.
APPLY THE FIRST PLYWOOD WING
SHEETING, USING THE ALUMINIUM
ANGLE SECTION
98
MOUNT THESE
SUPPORTS UNDER
THE RIBS NR. 13, 22,
31, 40 AND 49
NOTE: BEFORE COVERING INSERT
THE AILERON ELECTRIC WIRE

WING
CHECK THE COVERING SHEET:
THE SHEET EDGE MUST BE ON
THE MIDDLE OF THE TRIPLE RIB
LOCK THE LEADING EDGE WITH
SOME DROP OF CYANO
SPREAD THE WITHE GLUE ON
THE RIBS AND ON THE SPAR
FIX TEMPORARILY WITH
RUBBER BANDS
1110

WING
PLACE A NOG UNDER THE NOSE
DISMANTLE THE SUPPORT
NEAR THE SHEET JUST
GLUED
USE TWO TIE-WRAP
ON EACH RIBS
AS IN THE DRAWING,
PLACE THE JOINT ON THE CORNERS
TO NOT DAMAGE THE SPARS,
IF POSSIBLE USE SPECIFIC TOOL TO
TIGHTEN THE TIE-WRAP.
1312
LOCK DEFINIVELY WITH TIE-
WRAPS AND CLAMPS.
PLACE A TIE-WRAP ON EACH RIB,
DON’T PLACE TIE-WRAP BETWEEN
THE RIBS!

WING
1514
PLACE THE OTHER
PLYWOOD SHEETS AS DESCRIBED
FROM PAGE 9 TO PAGE 13,
NOW THE D-BOX IS LOCKED,
THE SPAR IS UNDEFORMABLE. NOW YOU CAN TEMPORARY MOUNT
THE WINGS AND CHECK THE
ASSEMBLING
PLACE A PLYWOOD SUPPORT UNDER
EACH COVERING JOINT
PLACE SOME LOAD
TO LOCK THE WING

WING
USE THE PLYWOOD JIG TO OBTAIN
THE CORRECT ANGLE BETWEEN THE
RIBS AND THE SPAR, SOME DROP OF
CYANO IS ENOUGH TO GLUE THE RIB
IN THE SLOT
1716
PLYWOOD JIG

WING
ADHESIVE TAPE
1918
BAKING SODA

WING
2120
ADD CYANO
GUSSET

2322
WING
LINDEN BLOCK
SAND RIB NR 2 UNTIL ALIGNED
WITH RIBS NR 1 AND 3
EPOXY
BALSA GUSSET

2524
WING
CUT THE PEGS, SAND DOWN AND
COVER AS ON TOP SIDE
APPLY THE FIRST
PLYWOOD CAPSTRIPS
AND PLYWOOD TRAILING EDGE
NOTE:
CLAMP WITH A STRIGHT BAR WHEN
GLUING PLYWOOD STRIPS OF THE
TRAILIG EDGE
TAPERED EDGE
BALSA BLOCK

2726
WING
ASSEMBLE THE AIRBRAKE
(SEE DRAWING)
ALIGN RIB NR. 2...
... AND COVER WITH PLYWOOD

2928
WING
NOTE:
THE UPPER AIRBRAKE
IS IDENTIFIED WITH ONE
HOLE IN THE CENTER,
THE LOWER ONE WITH
TWO HOLES
FIX WITH
COUNTERSUNK
TAPPING SCREWS
+ EPOXY
BALSA STRIPS

3130
0,5 MM APPROX.
DON’T GLUE!
WING
SAND WITH CARE,
CONNECT THE SERVO AND
CHECK THE TRAVEL OF
THE AIRBRAKE;
IT MUST MOVE FREELY
WITHOUT ANY PLAY
MARK POSITION
AND DIMENSIONS
OF THE AIRBRAKE STRIP
ON THE PLYWOOD COVERING

3332
WING

3534
WING
REPEAT ON THE BOTTOM SIDE
INCLUDING THE ALUMINIUM
HANDHOLES
BE SURE THAT THE HINGES
ARE COMPLETELY INSERTED
AND PRESSED ON THE SPARS

3736
WING
NOTE:
THE NOSE RIBS ARE
NOT SYMMETRICAL,
IDENTIFY EACH RIB
WITH CARE

3938
WING