CHAMPION USN72 - Manual (Page 16)

PART 4: CLEANING and MAINTENANCE ...............................................
31
4.1 Introduction ....................................................................................................... 31
4.2 Daily Cleaning Schedules ................................................................................. 31
4.3 Deliming Schedule ............................................................................................ 32
4.4 Preventive Maintenance Schedules................................................................... 33
4.5 Lubrication Schedules....................................................................................... 35
PART 5: BASIC SERVICE .........................................................................
37
5.1 Introduction
5.2 General Troubleshooting...................................................................................
38
5.3 Component Repair and Replacement................................................................ 40
5.3.1 Pressure Reducing Valve (PRV) Adjustment ....................................... 40
5.3.2 Water Line Strainers ............................................................................ 41
5.3.3 Vacuum Breaker Repair ....................................................................... 41
5.3.4 Water Solenoid Valve Repair ............................................................... 41
5.3.5 Float Switch Replacement ................................................................... 42
5.3.6 Drain Valve and Overflow Assembly .................................................. 42
5.3.7 Thermometer Replacement .................................................................. 42
5.3.8 Tank Heat Thermostat Adjustment and Replacement.......................... 43
5.3.9 Steam Booster Thermostat Adjustment and Replacement ................... 43
5.3.10 Steam Solenoid Valve Repair .............................................................. 44
5.3.11 Steam Trap Repair ............................................................................... 45
5.3.12 Steam Booster Service ......................................................................... 45
5.3.13 Wash Manifold Restrictor Adjustment................................................. 47
5.3.14 Pump Seal Replacement ...................................................................... 47
5.3.15 Rinse Saver Assembly Repair .............................................................. 48
5.3.16 Conveyor Chain Take-up Assembly Adjustment ................................. 48
5.3.17 Take-up Bearing Replacement ............................................................. 49
5.3.18 Drive Shaft Bearing and Seal Replacement ......................................... 49
5.3.19 Door Safety Switch Replacement ........................................................ 50
5.3.20 Control Circuit Explanation ................................................................. 50
5.3.21 Control Cabinet Fuse Replacement ..................................................... 54
5.3.22 Motor Overload Adjustment and Replacement ................................... 54
5.3.23 Timer Settings ...................................................................................... 55
5.3.24 Control Cabinet Pilot Light Bulb Replacement ................................... 55
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