Champion usn-72 ユーザーガイド

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

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 ...................................

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