Hoshizaki KM-901MWH - Manual (Page 56)

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b) Mechanical Bin Control Cleaning
Scale may build up on the mechanical bin control. Scale can cause the actuator paddle
and magnet to stick. In this case, the mechanical bin control should be cleaned.
WARNING
CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews are
securely in place after the unit is serviced. Make sure that none have fallen into
the storage bin.
1) Turn off the power supply.
2) Remove the front panel and base cover, then move the control switch to the "OFF"
position.
3) Clear any ice away from the mechanical bin control.
4) Disconnect the mechanical bin control switch connector, then remove the mechanical
bin control assembly from the unit.
5) Remove the actuator paddle from the switch mount. See Fig. 1.
6) Wipe down the mechanical bin control assembly with a mixture of 1 part of
recommended cleaner Hoshizaki "Scale Away" or "LIME-A-WAY" (Economics
Laboratory, Inc.) and 25 parts of warm water. Rinse the parts thoroughly with clean
water.
7) Reassemble the mechanical bin control assembly and replace it in its correct position.
Note: If the magnet was removed for cleaning, be sure to replace it in its correct
position.
8) Reconnect the mechanical bin control switch connector.
9) Move the control switch to the "ICE" position.
10) Replace the base cover and front panel in their correct positions.
11) Turn on the power supply to start the automatic icemaking process.
Mechanica l Bin
Control Bracket
Magnet
Actuator
Paddle
Switch Mount
Mechanical Bin Control
Switch Connector
Fig. 1
Red Connector
White Harness Connector