Hyundai HL930A Operation & Maintenance Manual page 222

(5) Removed DEF/AdBlue
Make sure O-ring is on the right posi-
tion.
(6) Replace the DEF/AdBlue
new filter.
Replace the filter every 4000 hours.
Carry out installation in the reverse or-
der to removal.
®
17) DEF/AdBlue SUPPLY MODULE FILTER
(1) Inspect the area around the seal and vent of
®
DEF/AdBlue supply module filter cap for signs
of leakage.
Turn OFF the master switch.
(2) Unscrew the DEF/AdBlue
cap.
A 30 mm wrench can be used on the cap to aid
in removal.
(3) Remove the filter equalizing element.
(4) Remove the old filter element.
A disposable service tool is included with the fil-
ter to aid in filter removal. Use the appropriate
end of the tool, depending on the color of the
plastic on the filter.
When inserting the tool a "click" sound can be
heard which indicates proper engagement with
the filter.
If the filter element and equalizing element are removed from the aftertreatment DEF/
AdBlue ® tank, they must be discarded and replaced; regardless of condition.
®
level sender.
®
filter and fit with a
® supply module filter
6-28
DEF level sender
O-ring
DEF filter
Service tool
Filter element
Equalizing element
Filter cap