GRAUPNER GmbH & Co. KG D-73230 KIRCHHEIM/TECK GERMANY
Modifications reserved. No liability for printing errors 11/2010
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Glue the throttle servo mount to the inside of the fuselage aft of the firewall, as shown
in the photo; the exact position is dictated by the throttle linkage.
Adjust the throttle pushrod so that the carburettor is half-open when the servo is at
the centre position. The servo travel must now be adjusted so that the engine stops
when the throttle stick and trim are at the “full back” position.
The throttle servo bay is covered by the cowl when it is installed.
The carburettor is actuated by a pull-cable as shown in the photos.
The next step is to cut or file out openings in the cowl to clear the silencer exhaust
pipe, sparkplug, etc.; the position and extent of the openings vary according to the
engine you are using. Position the cowl on the fuselage in such a way that there is
about 2 mm clearance all round between the front face of the cowl and the rear face