Hoshizaki KM-40B Service Manual page 79

[a] Remove the water from the potable water supply line:
1) Remove the Air Filter if it has not already been removed.
2) Move the Control Switch on the Control Box to the "OFF" position.
3) Unplug the icemaker or disconnect the power supply.
4) Close the water supply tap, and remove the Inlet Hose. See Fig. 31.
5) Remove all ice from the Storage Bin, and clean
the Bin.
[b] Drain the potable Water Tank:
1) Turn off the power supply at the breaker box.
2) Move the Control Switch on the Control Box to the "OFF" position.
3) Open the Door. Disconnect the Silicone Hose to drain the water. See Fig. 21.
4) Reconnect the Silicone Hose back in its correct position after all of the water has
drained.
5) Remove all ice from the Storage Bin and clean the Storage Bin.
6) Close the Door.
7) Place the Air Filter in its correct position.
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Water Supply Tap
Inlet Hose
Fig. 31