Case CX490D, Operator'S Manual

Page: 251 / 370

6 - MAINTENANCE
Every 1500 hours
DEF/AdBlue® supply module filter
Replace the supply module filter every 1500 h
1. Turn the starter key to OFF position. Wait 3 min for
SCR system to completely suck DEF/A
D
B
LUE
® back
into the tank.
Unlock the key cylinder (1) of the DEF/A
D
B
LUE
® tank
cover with the starter key, and turn the handle (2) to
open the tank cover (3) .
SMIL14CEX2768AB
1
2. Prepare a container with an appropriate capacity, and
loosen the supply module filter cap (4) .
SMIL19CEX0551AA
2
3. Remove the filter element (5) and the equalizing ele-
ment (6) .
4. Assemble the new filter element (5) and the equalizing
element (6) .
The cap should be tightened at 20 – 25 N·m ( 14.75 –
18.44 lb ft ).
5. Wipe off the spilled DEF/A
D
B
LUE
® with a cloth, and
then rinse the area with fresh water. Finally, blow com-
pressed air at very low pressure to clean the compart-
ment of the
DEF/A
D
B
LUE
® tank.
6. Idle the engine for several minutes to check that there
is no leak.
SMIL19CEX0552AA
3
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