Hoshizaki KM-901MWH - Manual (Page 81)

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12) Replace the front panel in its correct position.
13) Turn on the power supply.
O. Removal and Replacement of Pump Motor
1) Turn off the power supply.
2) Remove the front panel.
3) Remove the base cover, then disconnect one end of the pump tubing to drain the water
tank. See Fig. 6. After the water tank has drained, reconnect the pump tubing.
5) Disconnect the pump suction and discharge hoses.
6) Remove the closed end connectors from the pump motor leads.
7) Remove the screw attaching the pump motor assembly to the base, then remove the
pump motor assembly.
8) Remove the screw attaching the pump motor to the pump motor bracket.
9) Remove the screws attaching the pump housing to the pump motor. Remove the
housing and check the impeller.
10) If the impeller is defective, install a new impeller.
11) Install the new motor or new parts, and replace the removed parts in the reverse order
of which they were removed. Be sure to reattach the green ground wire.
12) Turn on the power supply and check for leaks.
13) Replace the base cover in its correct position.
14) Replace the front panel in its correct position.
Fig. 6
Disconnect This
End of Pump
Tubing to Drain
Water Tank
Base Cover