Hoshizaki 73202 用户手册

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页码 52
40
C. Icemaking Unit
1. Upper Bearing Wear Check 
To ensure that the bearing inside the extruding head does not exceed the wear tolerance 
of .02", follow the instructions below. See Fig. 3.
1) Move the control switch to the "OFF" position, then turn off the power supply. Remove 
the front and top panels, then move the power switch to the "OFF" position.
2) Remove the top of the storage bin, then remove the agitator 
by turning it counter clockwise. Next, lift the drip pan out of 
the storage bin area.
3) Grasp the top of the auger and move the 
auger towards you, then try to insert a 
.02" round stock or pin gauge in between 
the back side of the auger shaft and the 
bearing surface. Check several locations 
around the auger shaft. If the gauge goes 
between the shaft and the bearing at 
any point or if the bearing is scratched 
or cracked, both the top bearing in the 
extruding head and the lower bearing in the 
housing should be replaced. Instructions for 
removing the extruding head and housing 
are located later in this procedure.
Note: Replacing the bearing requires a 
bearing press adaptor. If one is not 
available, replace the whole extruding 
head and housing.
4) Replace the drip pan, agitator, and top of the storage bin in their correct positions.
5) Move the power switch to the "ON" position, then replace the panels in their correct 
positions.
6) Turn on the power supply, then move the control switch to the "ICE" position to start the 
automatic icemaking process. 
.02" Round Stock
 or Pin Gauge
Extruding 
Head
Auger
Fig. 3
Drip Ring
Agitator