Illustrations – Vollrath U421 Water Cooled User Manual
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ILLUSTRATIONS
Figure 1
Model U421 Freezer .............................................................. 1
Figure 2a Air-Cooled Specifications ...................................................... 2
Figure 2b Water-Cooled Specifications ................................................. 2
Figure 3
Decal Locations ..................................................................... 3
Figure 4
Water/Electrical Connections ................................................. 4
Figure 5
Auger Rotation ....................................................................... 5
Figure 6
Mix Hose Installation............................................................... 5
Figure 7
Mix Pump ............................................................................... 6
Figure 8
4 Way Tee ............................................................................. 7
Figure 9
Mix Inlet Tube & Probe Assy. Clip ........................................... 7
Figure 10 Hose Holder ........................................................................... 7
Figure 11 Operating Controls ................................................................. 9
Figure 12 Air Bleed Valves .................................................................... 10
Figure 13 Draining Sanitizer .................................................................. 11
Figure 14 Mix Container ......................................................................... 11
Figure 15 Mix Pumps ............................................................................. 12
Figure 16 Auger Flight Wear & Front Auger Support Bushing Wear ....... 13
Figure 17 Front Door Disassembly ........................................................ 14
Figure 18 Auger Flight Removal ............................................................. 14
Figure 19 Rear Seal Removal ................................................................ 14
Figure 20 Cleaning Feed Tube .............................................................. 16
Figure 21 Cleaning Air Tube .................................................................. 17
Figure 22 Removable Parts ................................................................... 17
Figure 23 Rear Seal Lubrication ............................................................ 17
Figure 24 Spring Installation ................................................................... 18
Figure 25 Front Door Assembly ............................................................. 18
Figure 26 Potentiometer ........................................................................ 19
Figure 27 Overrun Adjustment ................................................................ 19
Figure 28 Temperature Control Cab ...................................................... 20
Figure 29 Belt Adjustment ...................................................................... 21