Apogee 00524 Handbuch - Seite 3
Blättern Sie online oder laden Sie pdf Handbuch für Spielzeug Apogee 00524 herunter. Apogee 00524 10 Seiten. Fin shape science experiment kit
7. Sand off the little nubs of paper on the
ends of the tubes using medium grit sandpa-
per and a sanding block.
8. Slide the fin alignment fixture onto
one of the 4 inch (101mm) long body tubes.
Test one set of fins into the fixture. Position
the bottom edge of the fins on one edge of
the tube. When you know how the fins are
attached, you can remove them from the fin
alignment fixture and apply wood glue to the
root edge and then return them back into the
fin alignment fixture. Allow the glue time to
dry before removing the fin fixture. Repeat
this for all the fin shapes you plan on flight
testing. These sections are now called the
"fin-cans."
9. Add wood glue fillets to the fins where
they touch the body tube. Even out the glue
with your finger. Lay the fin-cans horizontally
to let the glue dry.
10. Locate the engine mount tube. The
aft end is the side closest to the etched lines
as shown. READ THE FOLLOWING PARA-
GRAPH FULLY! IT IS VERY CRITICAL.
Place a small amount of wood glue on the
tip of a Q-tip or a wood dowel. Smear the
glue around the inside perimeter of the tube,
at the cut-out made in the tube. Using a
rocket motor, push the blue ring into the tube
so that the front end of the ring is even with
the front of the cutout. IMPORTANT: Once
the ring is in place, there should be a slight
slot at the base of the blue ring and the cut-
out. This is for the engine hook.
11. Tie one end of the yellow shock cord
around the front end of the engine mount
tube. Locate the plywood ring with the small
notch. Slide the ring over the front end of the
tube, threading the shock cord through the
notch in the ring. Glue the ring to the front
end of the engine tube. Put a fillet of glue
around the perimeter to hold the ring and the
cord in place. Allow the glue to dry.
12. Locate the two red tube couplers.
Mark the approximate middle of the tube
with a pencil as shown.
p/n 31134
7
8
9
10
Ring with small notch
11
12
Aft end
Small gap between
blue ring and cutout.
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