828019 REV B 08/2023
DW2450 and DW2450WS Service Manual
service.subzero.com 800.222.7820
Interior Component Removal and Installation
LOWER SPRAY ARM REMOVAL
To remove the lower spray arm, first remove:
Lower rack
REMOVE THE LOWER SPRAY ARM
Rotate the lower spray arm coupler
counterclockwise.
Lift the lower spray arm and coupler out of the unit.
LOWER SPRAY ARM INSTALLATION
CAUTION
When servicing, use caution and monitor the unit
for leaks before installing the unit into the product
opening.
After installing the lower spray arm, install:
Lower rack
INSTALL THE LOWER SPRAY ARM
Install the lower spray arm and coupler onto the
sump post.
Rotate the coupler until the lower spray arm drops
onto the post.
Rotate the coupler clockwise to lock in the lower
spray arm.
SUMP FILTER SCREEN AND FINE FILTER REMOVAL
To remove the sump filter screen and fine filter, first
remove:
Lower rack
Lower spray arm
REMOVE THE SUMP FILTER SCREEN AND FINE
FILTER
Turn the fine filter counterclockwise to unlock the
sump filter screen.
Lift the sump filter screen and fine filter from the unit.
SUMP FILTER SCREEN AND FINE FILTER
INSTALLATION
After installing the sump filter screen and fine filter, install:
Lower spray arm
Lower rack
INSTALL THE SUMP FILTER SCREEN AND FINE
FILTER
Install the sump filter screen and fine filter over the
sump post.
Turn the fine filter clockwise to tighten it.
IMPORTANT NOTE: Make sure the screen is
secure to the tub bottom.
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