Zenoah G231PUH, Owner'S Service Manual

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1. Safety Precautions
• This manual describes the engine. For its mounting and control, see the
instruction manual for the model airplane, helicopter and boat.
• Each engine is designed for use on each model airplane, helicopter and boat.
If it is used for any other purpose, we cannot be responsible for its reliability,
safety and any laws/regulations in the countries.
• Use genuine parts for replacement.
• Check the propeller, rotor and screw propeller every time. If it is damaged,
replace it with a new one.
• If the propeller (or the rotor or the screw propeller) hit something while the
engine is in operation, immediately stop the engine and check it.
• Start the engine on a flat surface without pebble stones.
• Never modify the flywheeI.
• Check the fIywheel. If it is damaged, replace it with a new one.
• When mixing the fuel, or operating the engine, carry it out in a well-ventilated
place.