Hecht 8573 Originalbetriebsanleitung Seite 41

• Parts which were damaged due to engine overspeeding or overheating caused by clogging or
blocking cooling ribs or flywheel space by grass, chips or dirts or damages caused by engine
operation in closed room.
• Engine damage or its parts by enormal vibrations caused by loosening engine assembly,
mowing knives, loosened or unbalanced flywheels, incorrect fastening device to engine shaft,
overspeeding or other incorrect operation.
• Bended or broken crankshaft after hitting to rigid object or for V-belts overtensioning.
• Engine damaged or its part e.g. combustion chamber, valves, valve saddles, valve leading
or burning starter coil as result of using incorrect fuel – for example liquid gas, natural gas,
incorrect petrol etc.
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