6-15
Step 7 – After the prefilter housing is completely
drained, close the External Prefilter drain valve,
remove the hose, and replace the housing plug.
Step 8 – Separate the prefilter housing from the
prefilter head using the optional prefilter wrench.
Step 9 – Pull the external prefilter cartridge
straight up and out of the external prefilter housing
and drip dry to remove any excess water. Dispose
of any excess water and place the used external
prefilter cartridge in a garbage bag for disposal.
Step 10 – Inspect the o-ring and external prefilter
housing for damage or wear.
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