Problem guide
The engine would not start:
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check and possibly replace the spark plug (check the spark by inserting the plug into the plug socket
and turning the engine. The correct electrode spacing is 0,6 mm.)
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check the fuel feed
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turn the engine to check its mechanical condition
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check whether the carburetor needles are adjusted correctly
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take the carburetor off and visually examine the condition of the carbon-fiber reed valve
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unscrew the carburetor cover on the side of the pressure inlet, check the fuel screen possibly give the
carburetor a blow with a current of air; when reassembling, make sure you arrange the membrane and
gasket in a correct order
-
recheck the pressure hose attached to the carburetor
Replacing the reed valve:
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unscrew and remove the carburetor (mind the gasket)
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unscrew four M4 screws on the flange, remove the flange and take off the reed valve (mind the
gasket)
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unscrew four M2 screws and remove the old valves, replace them with new ones, screw the screws
back in and tighten them gently
-
when reassembling, make sure you fix the gasket correctly
Mechanical faults of the engine must always be commit to a professional service department!
Service information
After every 5 running hours exchange the pump strap.
After each 20 hours of running or 1 year change the spark plug.
After each 50 hours of operation time preventively check up the con-rod and the reed valve.
After 300 hours of operation time commit the engine to the professional service department for check-up.
