User ManualTable of ContentsSection 11Description1Specifications2Section 23Safety Precautions3Shipment & Transit4Freezer Installation4Installing Permanent Wiring4Mix Pump5Section 39Safety Precautions9Operating Controls and Indicators9Important Information Regarding Cleaning and Sanitizing11Disassembly of Freezer Parts12Cleaning Disassembled Parts13Sanitize Freezer Parts13Cleaning the Freezer14Assembling the Freezer14Sanitizing16Initial Freeze down and Operation16Mix Information17Operation of Mix Pump18Mix Pump Cleaning18Disassembly and Inspection of Removable Parts18Section 421Freezer Adjustment21Product Temperature Adjustment21Overrun Adjustment21Mix Pump Hose Reposition22Mix Pump Hose Replacement22Cab Temp. Adjustment22Drive Belt Tension Adjustment22Condenser Cleaning (Air Cooled Freezers)23Preventative Maintenance23Extended Storage23Troubleshooting24Section 529How to Order Replacement Parts29Parts Lists and Reference Drawings29Model U421/U444 Series Freezer1Figure 2a Air-Cooled Specifications2Figure 2b Water-Cooled Specifications2Decal Locations3Water/Electrical Connections4Auger Rotation5Mix Hose Installation5Mix Pump63-way Tee7Mix Inlet Tube & Probe Assy. Clip7Figure 10 Hose Holder7Figure 11 Operating Controls9Figure 12 Auger Flight Wear & Front Auger Support Bushing Wear12Figure 13 Front Door Disassembly13Figure 14 Auger Flight Removal13Figure 15 Rear Seal Removal13Figure 16 Rear Seal Lubrication14Figure 17 Spring Installation14Figure 18 Front Door Assembly15Figure 19 Air Bleed Valves16Figure 20 Draining Sanitizer16Figure 21 Refrigerated Cabinet17Figure 22 Mix Pumps18Figure 23 Removable Parts19Figure 24 Cleaning Air Tube19Figure 25 Cleaning Feed Tube19Figure 26 Mix Pump Tube Routing19Figure 27 Potentiometer21Figure 28 Overrun Adjustment21Figure 29 Temperature Control Cab22Figure 30 Belt Adjustment23Haynes Spray 12 oz.(340 grams)508017Petro-Gel Tube 4 oz. (113 grams)508135Spline Lubricant 2 oz. (57 grams)508048Brush 4"x 8"x16" (10cm x 20cm x 40,5cm)208135Brush .25"x 4"x14" (,6cm x 10cm x 35,5cm)208380Brush 1"x3.5"x18" (2,5cm x 9cm x 45,5cm)208465Drip Tray744273Drip Tray Grid417006Size: 2.52 MBPages: 49Language: EnglishOpen manual