Robin America EH72, Руководство по обслуживанию

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3. FEATURES
Highly rigid structure
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High-carbon steel, forged crank shaft
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Light-weight , tough alminum forged connectiong rod
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Ball-bearing
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Special cast iron cylinder liner
Long-lasting structure
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Forced pressure lubrication of crankshaft by directly connected trochoid pump
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Standard equipped oil cooler ensures a good lubrication environment
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Ball bearing installed in the throttle bearing of the carbureter
Reliability
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Unusually high dust proofing by a double compartment air cleaner and inner vent type carbureter
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Carbureter equipped with acceleration pump, and receives excellent throttle response.
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A fine distribution suction pipe and effective combustion chamber shape provide greater cubustion
stability and reduced gas emissions
Compact
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Center height 133.3mm and 25HP
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90 ° V2 cylinder built in crankcase