H.Koenig BW1880 Manual De Utilización página 10

To assemble the tap mechanism until you hear a "Ka" sound that will
indicate the tap mechanism fixes on the beer keg. (Show as figure
10)
Beer dispensing unit
Keg seal
Beer keg
Figure 10
3. Open the beer cooler with 60-80N strength and place the
well-assembled keg into the cooling cavity; Connect the CO2
connector tube and beer outlet tube with the keg lifter tube
connector.
NOTES: make sure all connection of tap mechanism is well
connected, and without damage. And make sure tap valve is on
close status, and the CO2 pressure regulator knob is at "Off" status.
Close
Open
Figure 13
4. Loosen the CO2 bottle sheath (Show as figure 15), insert a
16gram CO2 cartridge in the sheath (Figure 16), and screw the
sheath tightly until you will hear a "Click"(Figure 17), which indicates
that the cartridge seal has been pierced and the CO2 gas can flow
into the keg freely. Make us the bottle sheath is fixed tightly to avoid
the CO2 leakage. Then put CO2 bottle sheath into the top cover.
Figure 11
Beer connector
CO2 connector
Figure 12
Figure 14