GE Monogram ZBD6400 Series Technical Service Manual page 56

6000 & 7000 Series DISHWASHERS
5.2.35.2 Disconnect the four pin wash motor/ pump recep-
tacle from wiring harness/ plug as shown below.
Disconnect four pin receptacle
1
2
Wash Motor/Pump Assembly
5.2.35.3 Remove the three pump outlet hoses from the pump
cover by compressing the double coil hose clamps and
sliding the clamps along the hoses away from the pump cover
outlets. The three hoses as shown above are identified as
follows:
1. Upper Hose: 7/8" diameter pump outlet parallel with the
base of the stainless steel tub.
Function: Water supply to Top Spray Arm.
2. Center Hose: 3/8" diameter pump cover outlet - hose
connected to sump.
Function: Water supply to Turbidity Sensor and
Recuperative By-pass Filter.
3. Lower Hose: 1" diameter pump cover outlet - hose
connector.
Function: Water supply to Lower Spray Arm.
5.2.35.4 Grasp each hose in turn and disconnect from the
pump cover spigots.
Short hose connection
between pump inlet
spigot and sump spigot
3
Turbidity Sensor
5.2.35.5 Removal of the three outlet hoses now provides
access to the centrally mounted induction/inlet spigot of the
pump cover. Compress the double coil hose clamp located on
the inlet hose and slide clamp from spigot towards the Sump
as shown below.
1
2
4
3
Slide clamps 1, 2, 3, and 4 away from Wash Pump Motor
Note: The Wash Motor/Pump is actually supported by the
short hose between the Wash Motor/Pump and the corre-
sponding spigot of the Sump.
5.2.35.6 The rear end of the wash motor is supported by a
rubber damper that is connected to the motor and sits in a
recess in the rear support panel for the tub. The damper is
held in position by a PVC oval retaining ring that captures the
damper to the rear left hand levelling leg. Removal of the rear
left hand levelling leg will allow the motor and damper to lift
clear of the rear support panel.
Wash Motor
Rubber Rear
Motor Left Hand
Damper levelling leg
PVC Oval Rear
Retaining Support
Ring Panel
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