Vollrath SU444 Water Cooled - Manual (Page 17)

Owner’s Manual #513684 11 SU444I2 Model Machines
7. Keep the rear of the auger tipped up once it is
clear of the freezing cylinder to prevent the rear
seal assembly from dropping.
8. Wipe the spline lubricant off the hex end of the
auger with a paper towel. Remove the rear seal
assembly (Fig. 3-3).
NOTE
Keep the rear seal assembly separate from the
right side assembly to prevent problems when as-
sembling.
3.4 DISASSEMBLY OF RIGHT SIDE
WARNING
Moving machinery can grab, mangle and dismem-
ber. Make sure the display shows that the machine
is off. If it is not, press and hold the Main Power
button until the display shows that it is off.
Before using the machine for the fi rst time, complete
machine disassembly, cleaning and sanitizing proce-
dures need to be followed. Routine cleaning intervals
and procedures must comply with the local and state
health codes. Inspection for worn or broken parts should
be made at every disassembly of the machine. All worn
or broken parts should be replaced to ensure safety to
both the operator and the customer and to maintain good
machine performance and a quality product.
To disassemble the machine, refer to the following steps:
A. REMOVE BLENDER (SU444 ONLY)
1. Make sure the Main Power is OFF. If it is not,
press and hold the Main Power button until the
display shows that it is off.
2. Unplug the blender.
3. Remove the blender agitator by holding the blender
shaft and turning the agitator counterclockwise.
Remove the blender shaft by holding the blender
collar and turning the shaft counterclockwise
(Fig. 3-4).
4. Loosen knobs holding the blender splash shield
bracket in place and remove the bracket.
5. Remove the knobs on the front door. Remove
the blender assembly and set aside.
NOTE
Support the blender with one hand while removing
the knobs on the door to prevent the blender from
dropping.
B. REMOVE FRONT DOOR AND AUGER
1. Make sure the Main Power is OFF. If it is not,
press and hold the Main Power button until the
display shows that it is off.
2. Remove the knobs on the front door and remove
the door by pulling it off the studs.
3. Remove the air bleed valve by unscrewing the
knob while holding the valve stem from behind.
Remove the compression spring and push the
air bleed valve through the rear of the front door.
4. Remove the spigot through the bottom of the front
door. Remove all o-rings from the spigot and the
air bleed valve.
5. Remove the plastic bearing. The plastic bearing
may be on the front door.
6. Remove the auger by pulling slowly. Be careful
not to scratch the inside of the freezing cylinder
when removing the auger.
7. Keep the rear of the auger tipped up once it is
clear of the freezing cylinder to prevent the rear
seal assembly from dropping.
Figure 3-4 SU444 Blender Agitator Assembly
Shaft
Agitator
Collar
Figure 3-3 Rear Seal Assembly
Remove O-Ring
From Inside Insert