Maintenance
PROBLEM
LIKELY CAUSE
SOLUTION
Low heat during operation  | Low incoming water temperature  | Turn up supply water heater  | |
  | (below 140° F)  | 
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  | Insulate supply water pipe  | ||
  | Thermostat out of adjustment  | Adjust thermostat  | |
  | Defective sustainer heater  | Replace heater  | |
  | 
  | P/N: 04109.10  | |
Low spray arm water flow  | Limed up spray arm nozzles  | ||
With power on, activating  | Defective fill/start switch (cycle  | Replace fill/start switch  | |
start switch does not begin  | light will not light either)  | P/N: 03470.01  | |
cycle  | 
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Defective timer assembly  | Replace timer assembly*  | ||
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  | (Cam 1)  | P/N: 00408.80  | |
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Start switch requires more  | Defective (Instant Start) ice cube  | Replace ice cube relay  | |
than   | relay  | P/N: 00631.00  | |
run cycle  | 
  | 
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Activating fill switch does  | Defective fill/start switch  | Replace fill/start switch  | |
not fill machine  | 
  | P/N: 03470.01  | |
  | Defective water solenoid valve  | Replace water solenoid valve  | |
  | 
  | P/N: 03603.10  | |
Fill water won’t shut off  | Defective water solenoid valve  | Replace water solenoid valve  | |
  | 
  | P/N: 03603.10  | |
  | Defective fill/start switch  | Replace fill/start switch  | |
  | 
  | P/N: 03470.01  | |
  | Defective timer assembly  | Replace timer assembly*  | |
  | (Cam 4)  | P/N: 00408.80  | |
Activating drain switch  | Drain hose is kinked  | ||
does not drain machine  | 
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Defective drain switch  | Replace drain switch  | ||
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  | P/N: 03406.64  | |
  | Defective drain valve motor  | Replace drain valve motor  | |
  | (Pump will still run)  | P/N: 04103.21  | |
Detergent pump does not  | Defective detergent pump motor  | Replace pump motor  | |
run  | 
  | P/N: 00416.00  | |
  | Defective timer assembly  | Replace timer assembly*  | |
  | (Cam 2)  | P/N: 00408.80  | |
Sani pump does not run  | Defective sani pump motor  | Replace pump motor  | |
  | 
  | P/N: 00416.00  | |
  | Defective timer assembly  | Replace timer assembly*  | |
  | (Cam 5)  | P/N: 00408.80  | 
*The timer assembly motor (P/N: 00501.00) or micro switches (P/N: 00411.00) can be replaced independently if that is the only component that has failed.
Rinse pump does not run  | Defective rinse pump motor  | Replace pump motor  | 
  | 
  | P/N: 00416.00  | 
  | Defective timer assembly  | Replace timer assembly*  | 
  | (Cam 6)  | P/N: 00408.80  | 
MODEL   | 13  | 
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