Cowling Installation - Horizon Hobby HANGAR 9 Pawnee Brave 20cc Bedienungsanleitung

156. Use a sanding block and medium grit sandpaper to sand the
bolt fl ush with the top of the tray so it doesn't damage the
fuel tank when it is mounted to the tray.
157. Use hook and loop tape and a hook and loop strap to secure
the ignition battery at the front of the fuel tank tray.
158. Use tie wraps to secure the fuel tank to the fuel tank tray.
159. Fit the fuel tank tray into the fuselage. Use a 1/4-20 nylon bolt
to secure the tray in the fuselage.
 Check that the tank and battery are far enough forward
that the cockpit hatch will fit on the fuselage.
160. Install a fuel fi ller in the side of the fuselage and route the fuel
fi ll line.
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161. The vent line fi tting is mounted on the underside of the
fuselage. Attach the vent line to the fi tting.

COWLING INSTALLATION

162. Cut four pieces of card stock and make a small hole near the
end of each piece. Use an M3 x 10 button head screw to align
the hole with the blind nuts in the fuselage Tape the card
stock to the top and bottom of the fuselage.
163. Slide the cowl on the fuselage. The spinner backplate is then
positioned. When aligning the cowl, the space between the
cowl and spinner will be equal.
164. It may be necessary to trim the cowl to clear the muffl er
before the cowl can be properly aligned.
 The muffler can be removed to make fitting the cowl easier.
This will require removing the engine from the mount.
165. Fit the spinner cone to the spinner backplate to continue
checking the cowl alignment. The cowl will sit slightly higher
than the spinner, which is scale for this aircraft. There will
be a 1/8 inch (3mm) gap between the spinner backplate and
front of the cowl.
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