Honda HS928 Owner's Manual page 58

STORAGE
Draining the Fuel Tank and Carburetor
1.Place an approved gasoline 
container below the carburetor, and
use a funnel to avoid spilling fuel.
2.Loosen the carburetor drain knob,
then move the fuel valve lever to
the ON position. Drain the 
carburetor until the fuel tank is
empty.
3.After draining, tighten the drain
knob and turn the fuel valve OFF.
4.Remove the fuel sediment cup.
5.Empty the contents into a suitable
container. Clean the fuel sediment
cup.
6.Reinstall the sediment cup and new
O-ring and tighten securely.
56
Gasoline is highly flammable and
explosive.
You can be burned or seriously
injured when handling fuel.
• Keep heat, sparks, and flames
away.
• Handle fuel only outdoors.
• Wipe up spills immediately.
DRAIN KNOB
O-RING
(Replace)
SEDIMENT
CUP