GE CDT865SxJ0 Series Technical Service Manual page 79

The adjustable conduit has an internal check valve
to block wash water from exiting the wash system,
keeping water directed into mid spray arm. The mid
conduit is replaced as an assembly, individual parts
for the assembly are not available separately.
Gasket Check Valve Main Conduit Body
Cover
The middle conduit has a port on the right side to
Mid Conduit Bottle Wash Port
Bottle Wash Hose Cover
Bottle Wash Supply Hose
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