User guide

CAUTION!!!: You must use extreme care when
cutting hinge slots with an X-acto knife, to avoid
cutting yourself! If the balsa part breaks while
you are pushing on the knife, the blade could go
into your hand before you know it! A good pre
caution is to wear leather gloves while performing
this step.
D 2. Cut the hinge slots and temporarily install the
elevator and rudder hinges.
D (2) WBNT170 3/16" wire Main LG Struts
(PARTS NEEDED FOR OPTIONAL RETRACTABLE
LANDING GEAR)
D (2) US10W16 1/4"x1-5/16"x3-5/16" Ply Rear Mtng. Plate
D (2) US10W17 1/4"x3-5/16" Tapered Ply Front Mtng.
Plate
D
(2)
US10W33
Die-cut
1/8"
Ply Rib Doublers (taildrag
ger)
D (1) WBNT171 3/16" wire Left Retract Strut
D (1) WBNT172 3/16" wire Right Retract Strut
D (2) Pushrod wires w/ 2-56 threads one end (NOT INC )
D (2) 2-56 steel clevises (NOT INCLUDED)
WING ASSEMBLY
PARTS NEEDED TO BUILD THE WING:
D (4) US10W07 1/8"x1/2"x39-1/8" Basswood Long Spar
D (4) US10W08 1/8"x1/2"x26" Basswood Medium Spar
D (4)US10W09 1/8"x1/2"x13-13/16" Basswood Short
Spar
D
(1)
US10W02
Shaped Balsa LE
and
TE
Set
D
(1)
US10W14
3/32"
x3"
x2-5/8"
Balsa Shear Webs (22)
D (2) US10W01 15/32"x1-1/2"x40" Tapered Balsa Aileron
D (4) US1 OW03 3/32"x2"x39-3/8" Balsa TE Sheeting
D (4) US10W04 3/32 x3"x39-1/8" Balsa LE Sheeting
D (2) US10W05 3/32"x1-3/4"x24-1/2" Balsa Front LE
Sheet
D (4) US10W06 1/8"x1/2"x3-1/4" Ply Aileron Servo Rail
D (12) US10W10 3/32"x3"x11-1/8" Balsa Center Sheeting
D (1) US10W20 3/32"x3'x18" Balsa Aileron Bay Sheeting
D (2) US10W21 1-1/4"x1-7/8"x11-5/8" Balsa Wing Tip
D (1) US10W12 1/4"x39-1/8" Tapered Balsa TE Support
Jig
D
(2)
US10W15
5/16"
Dia.
x
6" Birch Wing
Dowel
D (2) US10W22 Die-cut 1/8" Balsa Rib 1, etc.
D
(2)
US10W27
Die-cut 3/32" Balsa Ribs 4,
6
&
13
D
(2)
US10W23
Die-cut
3/32"
Balsa Ribs 3 & 5
D
(2)
US10W24
Die-cut 3/32" Balsa Ribs 2
&
8
D (2) US10W25 Die-cut 3/32" Balsa Ribs 10, 11 & 12
D
(2)
US10W26
Die-cut 3/32" Balsa Ribs
7
&
9, etc.
D (1) US10W35 Die-cut 1/8" Ply Dihedral Brace
D (1) US10F29 Die-cut 1/8" Ply Dihedral Gauge, etc.
D (1) US10F34 Die-cut 1/16" Ply Bolt Plate, etc.
D (1) GLTP014 4" x 36" Fiberglass Cloth
D (6) SS90W11 3/32" x 3/8" x 36" Balsa Cap Strips
D (2) NYLON03 Small nylon Control Horn
D (10) SCRW002 2-56 x 5/8" Machine Screw
PREPARE WING PARTS
Before assembling the wing, there are several
preliminary assemblies that must be made . ..
D 1. Before using the hard balsa spars, examine
them carefully for possible imperfections Look for
knots, soft spots, diagonal grain and any other
imperfections If possible, position each spar so the
imperfections (if any) are on the outer half of the wing
panel (toward the tip), where they will be least affected
by high stress If the spars are warped slightly, try to
"balance them out" by installing the warped spars in
opposite directions (see sketch) NOTICE: If you feel
that any of the wing parts are unusable due to severe
warps or other defects, give us a call and we'll replace
the parts.
Two Warped Spars Installed This Way Will
Result In A Straight Wing
(ADDITIONAL PARTS NEEDED FOR FIXED
LANDING GEAR)
D (2) SS90W18 1/2"x3/4"x7-3/4" Basswood Main LG
Block
D (2) US10W13 1/2"x3/4"x 1-1/2" Maple Short LG Block
D (2) SS90W20 1/2"x3/4"x1/2" Maple LG Reinf. Block
D (2) US1 OW33 Die-cut 1/8" Ply Rib Doublers (taildrag
ger)
D (2) US10W32 Die-cut 1/8" Ply Rib Doublers (tnke gear)
Two Warped Spars Installed This Way Will
Result In A Warped Wing
12