Gardeo GTDTAC51HP6TES-BS625 Original Instructions Manual page 104

Throttle Lever
For best cut quality, always mow with the throttle lever in the "FAST" position. When the
blade rotate at the preset fast speed, it creates a strong fan action that lifts and cuts grass
more efficiently.
Stop Engine
Move the throttle lever to the "SLOW" position.
FAST « Max »
SLOW « min »
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