Main Conduit; Middle Conduit; Spray Arms - Haier GE GDF450P R0 Series Technical Service Manual

Main Conduit

The main conduit supplies water to the mid spray
arm.
Main Conduit Removal
1. Remove both lower and upper racks.
2. Remove the lower spray arm.
3. Remove the 1/4-in. hex-head screw from
middle conduit docking port.
4. Pull the top of the conduit out of the
dishwasher to remove the bottom from the
diverter top.

Middle Conduit

The middle conduit supplies water from the main
conduit to the mid spray arm.
Mid Conduit
The middle conduit is replaced as an assembly,
and individual parts for the assembly are not
available separately.

Spray Arms

The lower and mid spray arms are twist lock
design and are of similar size and shape. The
lower spray arm has heat shields on the bottom
and is attached to the diverter. It is possible
to reverse the lower and middle spray arms.
Unintentionally reversing these sprays will result
in poor washability complaints. Care must
be taken to reassemble in the proper position.
Some models have an upper spray system which
is also twist lock.
Lower Spray Arm
The lower spray arm provides an upward directed
water flow, which turns clockwise (CW) when in
operation. The arm, bearing, and nut come as a
complete assembly and has a twist lock design.
To remove, turn the nut counter-clockwise (CCW).
Only the lower spray arm has heat shields.
Middle Spray Arm
The mid spray arm provides an upward directed
spray pattern to the upper rack. To remove the
mid spray arm, turn the nut clockwise (CW),
looking down through the upper rack.
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