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Maintenance
PROBLEM LIKELY CAUSE SOLUTION
Turn up supply water heater
Low incoming water temperature
(below 140° F)
Insulate supply water pipe
Thermostat out of adjustment Adjust thermostat
(Optional) sustainer heater not
installed
Install (optional) sustainer
heater
P/N: 04109.10
Low heat during operation
Defective sustainer heater Replace heater
P/N: 04109.10
Low spray arm water flow Limed up spray arm nozzles De-lime spray arm nozzles
Defective fill/start switch (cycle
light will not light either)
Replace fill/start switch
P/N: 03470.01
With power on, activating
start switch does not begin
cycle
Defective timer assembly
(Cam 1)
Replace timer assembly*
P/N: 00408.80
Start switch requires more
than 1-second activation to
run cycle
Defective (Instant Start) ice cube
relay
Replace ice cube relay
P/N: 00631.00
Defective fill/start switch Replace fill/start switch
P/N: 03470.01
Activating fill switch does
not fill machine
Defective water solenoid valve Replace water solenoid valve
P/N: 03603.10
Defective water solenoid valve Replace water solenoid valve
P/N: 03603.10
Defective fill/start switch Replace fill/start switch
P/N: 03470.01
Fill water won’t shut off
Defective timer assembly
(Cam 4)
Replace timer assembly*
P/N: 00408.80
Drain hose is kinked Un-kink drain hose
Defective drain switch Replace drain switch
P/N: 03406.64
Activating drain switch
does not drain machine
Defective drain valve motor
(Pump will still run)
Replace drain valve motor
P/N: 04103.21
Defective detergent pump motor Replace pump motor
P/N: 00416.00
Detergent pump does not
run
Defective timer assembly
(Cam 2)
Replace timer assembly*
P/N: 00408.80
Defective sani pump motor Replace pump motor
P/N: 00416.00
Sani pump does not run
Defective timer assembly
(Cam 5)
Replace timer assembly*
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.
MODEL L-1X & L-1X16 PARTS MANUAL Rev. 1.14 Page 13