Saito Gas Engine Carburettor Air Purging
Air Purging is needed for normal or inverted installation. Air lock is automatically purged during idling when the engine is installed side mounted.
SAITO recommend the following methods:
Start the engine and roll body of the model to the right and left before attaching the wing to the model.
Take special care not to touch the rotating propeller
Fly the model and take the height high enough in the air, and then roll the model to the right and left.