24
DRAIN PUMP
Testing the drain pump can be done by using the
Water Service Test following the test the drain pump
will be activated when the number 7 appears on the
display then check for power the drain pump. To
start the Water Service Test see the Section on
checking the Control System.
Replacing the Drain Pump
1. Disconnect the dishwasher from electrical supply
2. Gain access to drain pump remove wiring and
drain hose from pump. Slide clamp on sump
end of the hose between pump and sump to the
center of hose
3. Insert small screwdriver into top hole of pump
mount on front of sump, push down on screw-
driver to release top mounting hook pull top of
pump back and hold. To help hold this out use
something small as a wedge between the pump
mount and the sump this will keep this out while
you move to the bottom lock. See Figure 48
Slide this clamp toward the drain pump
4. Insert screwdriver this time in lower hole of the
pump mount, push down and pull back on pump
will release pump from sump. See Figure 49
5. Pump can now be removed.
PUMP AND MOTOR ASSEMBLY
1. Disconnect the dishwasher from electrical supply
2. Remove spray arm, spray arm support, and
filters from inside of tub
3. Remove outer door panel and kick plate to gain
access to the under side of the dishwasher.
4. Disconnect wires from both wash motor and
drain pump, then loosen the clamp on the
delivery tube, the clamp can be reached on the
right side, between the sump and the side frame
of the unit. The delivery tube clamp has a 5/16
inch head. Carefully push delivery tube away
from the rear port of the sump. See Figure 50
5. Pump and motor assembly is secured in place
using four retainers that will turn into sump to
release from tub. Push sump into tub, then by
rotating to the right will aid in clearing wash
pump and drain pump as sump is lifted out.
Remove motor from sump.
1. Remove sump from tub
2. Remove volute cover and check ball
3. Turn sump over and remove motor mounting
bracket (2 screws)
4. Lift bracket from sump.
5. Return sump to up right position.
6. Place end of a flat blade screwdriver in front of
wash impeller and force motor out rear of sump.
SeeFigure 51
Sump retainers
Soil Sensor
Wash motor
Wash motor mounting bracket
Sump retainers
clamp on the delivery tube
Figure 48
Figure 49
Figure 50
Figure 51
