Hoshizaki REFRIGERATED PREP TABLE WITH RAISED RAIL 73168 User Manual download pdf (Page 55)

J. Removal and Replacement of Fan Motors

1. Cabinet Fan Motor

CAUTION

Be careful when handling the evaporator shroud assembly. This assembly

includes a defrost heater sheathed in a glass tube. This sheathing can be

easily damaged and may also cause cuts if broken. Heater will also be hot after

a defrost. Use gloves when handling and avoid touching the glass directly. Also

prevent heaters from touching other parts.

1)Removetherefrigerationsystemcartridge.Performsteps1through16in"IV.B.2.

Pump‑DownProcedure."Oncetherefrigerationsystemcartridgeisout,returnto

step 2.

2) Disconnect the wires to the fan motor, then remove the defrost thermistor, cabinet

thermistor, defrost thermostat, and defrost heater from the evaporator shroud.

3) Remove the evaporator shroud from the evaporator.

4) Remove the fan motor. See Fig. 9.

5) Install the new fan motor.

Note: Conrm that the fan motor wires are sealed with food grade silicone at the motor

housing.

6) Replace the evaporator shroud in its proper position.

7) Replace the removed parts in their correct positions, and connect the fan motor wires.

8)Oncetherepairiscomplete,returntostep17in"IV.B.2.Pump‑DownProcedure"for

refrigeration system cartridge replacement.

Fig. 9

Cabinet Fan Motors

Cabinet Thermistor

Defrost Thermistor

Defrost Thermostat

Defrost Heater

Evaporator Shroud

Cabinet Fan

Motors

1 2 ... 50 51 52 53 54 55 56 57 58 59 60 ... 65 66

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Hoshizaki REFRIGERATED PREP TABLE WITH RAISED RAIL 73168 User Manual Page 55