Hecht 8514 Originalbetriebsanleitung Seite 39

materials which penetrated into engine in consequence with incorrect maintenance. This
guarantee relates only to material and production defects. Therefore do not ask replacement of
back payment of devices in which can be assembled the engine. The guarantee does not relate
either for repairs caused by:
• Using other than original spare parts.
• Control elements or devices which make starting difficult, cause power output reduction
and reduce its lifetime (contact producer of the device).
• Untight carburetors, stopped fuel pipes, seized valves or other defects, caused by using dirty
or old fuel. Use only fresh plumb free petrol and fuel stabiliser.
• Parts which are rubbed out or broken due to operation with unsufficient oil level, using dirty
or oil incorrect specifications. Use the oil recommended by the manufacturer.
• Repair or adjustment of connected parts or assembly, e.g. gear couplings, remote controls
and similar, not original ones.
• Damage or wear of parts caused by dirt particles which penetrated into engine due to
incorrect maintenance or assembly of air filter or using non original cleaner or filter inlay.
• 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.
• Damage of the engine or its components by excessive vibrations due to loosening of
the engine assembly, releasing of the rotating parts, releasing of the impellers, improper
device fastening to the motor shaft, excessive engine speeds etc.
• Crankshaft bend or break due to crankshaft impact on a solid object or due to excessive
V-belts strain..
• 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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