LLC OWNER' S MANUAL U421/U444 Freezer

ILLUSTRATIONS
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