Hoshizaki KMD-410MAH Instruction Manual page 23

3) Turn off the power supply.
4) Remove the front panel and move the control switch to the "SERVICE" position. Move
the service switch to the "DRAIN" position.
5) Replace the front panel in its correct position and turn on the power supply for 2
minutes.
6) Turn off the power supply.
7) Remove the front panel then remove the front insulation (the large insulation panel in
front of the evaporator) by lifting up the panel slightly and pulling it towards you.
8) In bad or severe water conditions, clean the fl oat switch as described below. Otherwise,
continue to step 9.
a. Loosen the two thumbscrews securing the pump motor bracket. See Fig. 12.
b. Disconnect the discharge hose.
c. Disconnect the pump motor connector and the fl oat switch connector from the side
of the control box.
d. While pushing up the snap tab at the right side of the pump motor bracket, pull
out the water tank, cube guide, pump motor bracket, pump motor and fl oat switch
together. See Fig. 13.
e. Remove the pump motor bracket securing the pump motor and the float switch.
Remove the fl oat switch from the pump motor bracket.
f. Wipe down the fl oat switch housing, shaft and fl oat with cleaning solution. Rinse the
parts thoroughly with clean water.
g. Replace the fl oat switch in its correct position.
h. Replace the removed parts in the reverse order of which they were removed.
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