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3.4.2 Carburettor maintenance
Immerse the carburettor case in a container containing cleaning liquid for a few minutes.
Carefully clean the carburettor body and covers with a brush, removing any gasket residue. Then
gently blow the various parts with compressed air.
Pay particular attention to cleaning the metering lever needle.
Check the condition of the diaphragms: they must be soft and free of cuts, otherwise they must
be replaced. For routine maintenance, follow the table.
Check the pulse line hose: there must be no cracks or damaged areas, otherwise replace it.
Cosmos 300 – Maintenance manual – V2
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