PITTS
Item code: BH85-A
Instruction Manual
9
5)
Drill four 2.5mm pilot holes through both the
cowl and the side edges of the firewall.
Using a 3mm drill bit, enlarge the four holes in the
cowling.
1)
Elevator install as same as the way of aileron
.
Please see pictures below.
V. INSTALLING HORIZONTAL
STABILIZER
2)
Using a modeling knife, cut away the cov-
ering from the fuselage for the stabilizer and
remove it.
3)
Draw a center line onto the horizontal stabilizer.
Then put the horizontal into the fuselage.
4)
Check the fit of the horizontal stabilizer in its
slot. Make sure the horizontal stabilizer is square and
centered to the fuselage by taking measurements, but
don’t glue anything yet.
B
B
A
A
3)
Slide the cowl back over the engine and secure
it in place using four wood screws. See picture below.
4)
Install the muffler and muffler extension onto
the engine and make the cutout in the cowl for muffler
clearance. Connect the fuel and pressure lines to the
carburetor, muffler and fuel filler valve.
Drill a hole
2.5mm
3x12mm
Secure
5)
With the horizontal stabilizer correctly aligned,
mark the shape of the fuselage on the top and bottom
of the tail plane using a water soluble / non permanent
felt-tip pen.
Check to mark sure the wing and stabilizer are
paralell. If they are not, lightly sand the opening
in the fuselage for the stabilizer until the stabilizer
is paralell to the wing, but don’t glue anything yet.
A
A
A = A
Push in
Top side
Mark line
