Tub; Sump Module - Haier GE GDF450P R0 Series Technical Service Manual

Sump Module

Located on the top side of the sump are the
diverter components. The bottom of the diverter
is molded into the sump. A check ball or two-port
diverter IS used in these models.
Two Port Diverter
Components on the bottom of the sump include
a pressure switch, thermistor, drain pump, and
circulation pump.
The sump module is front serviceable with the
dishwasher remaining in the installed location
by removing the door for easier access. This
section of the guide only covers the sump
removal. Components and diagnostics of the
sump module may be found in the Fill System,
Circulation System or Drain System sections of
this service guide.
The shaded portions indicate the molded sump.

Tub

Sump Module Removal
1. Remove power to the dishwasher.
2. Remove the upper and lower racks.
3. Remove the toe kick.
4. Remove the door (see Door Removal, under
Door in this service guide).
5. Remove the lower spray arm by turning the
locking nut counter-clockwise (CCW).
6. Remove the ultra-fine filter by turning counter-
clockwise (CCW) to remove, then remove the
fine filter.
7. Remove the main conduit (see Circulation
System in this section of the service guide).
8. Loosen the high drain loop hose clamp (1/4-
in. hex-head) and remove the hose from the
drain pump (there will be a small amount of
water in the sump, pump and hose).
High Drain Loop Hose
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