KitchenAid FREESTANDING OUTDOOR GRILL Installation Instructions And Use & Care Manual page 18

To Disconnect the 20 lb LP Gas Fuel Tank:
1. Check that the burner control knobs are in the "Off" position and
the grill is cool.
2. Check that the 20 lb LP gas fuel tank is in the "Off" position. If not,
turn the valve clockwise until it stops.
3. Using your hand, turn the gas pressure regulator/hose assembly
counterclockwise to disconnect to the 20 lb LP gas fuel tank as
shown.
Hand loosen only. Use of a wrench could damage the quick coupling
nut.
A. Gas pressure regulator/hose assembly
B. 20 lb LP gas fuel tank
4. Place dust cap on cylinder valve outlet whenever the cylinder is
not in use. Only install the type of dust cap on the valve outlet that is
provided with the cylinder valve. Other types of caps or plugs may
result in leakage of propane.
5. Go to "Check and Adjust the Burners" section.
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