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4. First drain the filter using the water drain valve and
open the air purge valve to let air in.
5. Disconnect the lead wire
from the water sensor at
the bottom of the filter.
6. Loosen and remove
the ring nut from the
top of the filter head.
7. Pull the element straight down and remove any dirt
from the element sealing surface.
8. Unscrew the water drain
valve assembly from the
original filter. Remove
and discard the seal
attached to the water
drain valve assembly
from the original filter.
Set the water drain valve
assembly aside for use
on the replacement filter.