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Disconnect power before servicing.
Replace all parts and panels before operating.
Failure to do so can result in death or electrical shock.
PRESSURE SWITCH
Refer to page 4-20 for the procedure for servic-
ing the pressure switch.
1.
Unplug dishwasher or disconnect power.
2.
Disconnect the wire connector from the
pressure switch terminals.
3.
Set the ohmmeter to the R x 1 scale.
4.
Touch the ohmmeter test leads to the switch
1 terminals (brn/wht & blu/blk wires). The
meter should indicate a closed circuit (0 Ω).
5.
Touch the ohmmeter test leads to the
switch 2 terminals (wht & org wires). The
meter should indicate an open circuit (in-
finite).
6.
Repeat steps 4 and 5 while blowing into
the pressure switch air inlet. The readings
should switch (step 4 = open, step 5
closed).
Electrical Shock Hazard
Pressure Switch
Air Inlet
N.C.
N.O.
Switch 1
Switch 2
WARNING
WASH PUMP MOTOR CAPACITOR
Refer to page 4-21 for the procedure for servic-
ing the wash pump motor capacitor.
1.
Unplug dishwasher or disconnect power.
2.
Disconnect the wire connectors from the
wash pump motor capacitor terminals.
3.
Set the ohmmeter to the R x 1K scale.
4.
Touch the ohmmeter test leads to the
wash pump motor capacitor terminals.
The meter should increase sharply, and
then slowly decrease.
5-6
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Table of Contents
Troubleshooting
