HEAD COMBUSTION ADJUSTMENTS
ECO 22 - 22/2
Head adjustment is made by the screw 1, as for indi-
cations of index 2.
ECO 30 - 30/2 - 40/2
Adjusting screw A modifies the position of the line
choke/deflector with regards to the flow nozzle, the-
reby varying the opening of the air intake.
UK
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