BKI BLG-TC Series Operation Manual page 47

Gas Auto-Lift Fryer Maintenance
5. Holding the hose by the handle, place hose nozzle inside the pot and press the ON button to start the pump.
6. Rinse the inside of the pot with the hose, press Off button when done.
7. To refill the pot, disconnect the hose, close the pot drain, and make sure the fill handle is THRU POT.
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