Hyundai 110D-9 Manual page 201

(2) ®
If the DEF/AdBlue
®
AdBlue must be added.
Before filling the tank
Switch off the engine.
Secure the truck against rolling away. Always fill
the tank with at least 5 liters, as smaller
amounts could cause malfuctions.
Do not allow diesel fuel to run into the DEF/
AdBlue ® tank. Otherwise, you could damage
the exhaust gas aftertreatment system.
Do not mix additives to DEF/AdBlue
15) CRANKCASE BREATHER FILTER
Do not use pneumatic tools to remove the
breather cover capscrews. Damage to the
rocker cover can result.
(1) Remove the oil fill cap.
(2) Remove the crankcase breather filter cover cap-
screws.
(3) Remove the filter cover.
(4) Remove the crankcase breather filter from the
rocker lever cover.
Do not disturb the crankcase breather filter
gasket located on the rocker lever cover.
Exposure to oil can cause the gasket to swell,
which can make it difficult to install the
gasket back into groove. If the gasket comes
out of the groove, do not attemp to install the
gasket. Replace it with a new gasket.
(5) If the gasket is damaged, remove the gasket by
grasping the tab on the gasket and pulling up.
(6) Clean the crankcase breather filter mounting
surface and O-ring sealing surfaces on the
rocker lever cover.
(7) Clean the crankcase breather filter cover with
warm soapy water.
Inspect the cover for cracks.
Replace the cover if damage is found.
level is found to below, DEF/
® .
Cap
Cover
7-32
80D96MA59
Capscrew
7609A6MI30
Filter
7609A6MI31
Tab
7609A6MI32