Honda Harmony HRB217HXA Owner's Manual page 10

CONTROLS & FEATURES
Fuel Valve
The fuel valve opens and closes the fuel passage from the fuel tank to
the carburetor.
Throttle Lever
The throttle lever controls engine speed and opens and closes the
choke.
THROTTLE LEVER
CHOKE Closes the choke; use when starting a cold engine.
FAST
SLOW
STOP
8
For restarting a warm engine and for mowing.
For idling the engine.
To stop the engine.
OFF
ON
FUEL
VALVE