Toro Power Throw 622 Operator's Manual page 18

On/start
Off/stop
Fast
Slow
Decreasing/Increasing
Engine start
Engine stop
Snowthrower chute
direction
GB–9
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Choke
Engine speed
(Throttle)
Neutral
Snowthrower collector
auger/impeller
Lock
Unlock
Lever operation
Lever operation