Stoelting U421/U444 Owner's Manual page 8

Figure 1 Model U421/U444 Series 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 3-way Tee .............................................................................. 7
Figure 9 Mix Inlet Tube & Probe Assy. Clip ........................................... 7
Figure 10 Hose Holder ........................................................................... 7
Figure 11 Operating Controls ................................................................. 9
Figure 12 Auger Flight Wear & Front Auger Support Bushing Wear ....... 12
Figure 13 Front Door Disassembly ........................................................ 13
Figure 14 Auger Flight Removal ............................................................. 13
Figure 15 Rear Seal Removal ................................................................ 13
Figure 16 Rear Seal Lubrication ............................................................ 14
Figure 17 Spring Installation ................................................................... 14
Figure 18 Front Door Assembly ............................................................. 15
Figure 19 Air Bleed Valves .................................................................... 16
Figure 20 Draining Sanitizer .................................................................. 16
Figure 21 Refrigerated Cabinet ............................................................. 17
Figure 22 Mix Pumps ............................................................................. 18
Figure 23 Removable Parts ................................................................... 19
Figure 24 Cleaning Air Tube .................................................................. 19
Figure 25 Cleaning Feed Tube .............................................................. 19
Figure 26 Mix Pump Tube Routing ......................................................... 19
Figure 27 Potentiometer ........................................................................ 21
Figure 28 Overrun Adjustment ................................................................ 21
Figure 29 Temperature Control Cab ...................................................... 22
Figure 30 Belt Adjustment ...................................................................... 23
ILLUSTRATIONS