Gas Engine Installation - Horizon Hobby HANGAR 9 Pawnee Brave 20cc Bedienungsanleitung

122. Remove the plate from the fuselage to allow cooling air to
enter the fuselage.
123. Thread the 1/4-20 nylon bolt into the threaded insert from the
bottom of the battery tray.
124. Slide the tray into the fuselage. The head of the nylon bolt will
fi t into the notch in the fuselage tray. Make sure the nylon bolt
is threaded in enough to keep the tray from moving up and
down inside the fuselage.
125. Remove the tray from the fuselage and use side cutters to
remove the excess bolt from the upper side of the tray.
126. 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
battery when they are mounted to the tray.
EN
127. Apply hook and loop tape to the battery tray.
128. Use the hook and loop straps and tape to secure the batteries
to the battery tray.
 Make sure not to cover any warning labels on the battery.
 The Brave can be powered by two batteries in parallel,
or a single battery. Both options are shown.
129. Slide the tray with the battery into the fuselage. The tray is
then secured at the rear using a 1/4-20 nylon bolt.

GAS ENGINE INSTALLATION

130. Attach the engine mount to the fi rewall using four M4 x
30 machine screws and four M4 washers. Place a drop of
threadlock on each screw before their installation. Use a #2
Phillips screwdriver to tighten the screws once both mounts
have been positioned correctly on the fi rewall.
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