DIESEL EXHAUST FLUID "DEF" REFILLING, STORAGE AND HANDLING
On the vehicle chassis there is installed a
DEF fluid tank.
GB
The DEF fuild is an Aqueous Urea Solution
"AUS32" that meets ISO standards 22241.
Use only fluid DEF certified in accor-
dance with ISO 22241 specifications in
order to avoid irreversible damage to
the engine components.
The diesel exhaust fluid DEF is heated
through the engine coolant heat when the
DEF fluid temperature is less than - 5°C
(23°F).
STORAGE
Regaridng the DEF storage refer to tech-
nical specifications and recommendations
of DEF fluid manufacturer.
HANDLING
It is important that you do not contami-
nate the DEF.
Regarding the DEF handling refer to
safety data sheet of DEF fluid manu-
facturer.
DEF is nontoxic, nonhazardous and non-
flammable.
DEF is corrosive to certain sensitive me-
tals. DEF tanks and dispensing equipment
will be made of an appropriate plastic.
• Only specific and appropriate tanks must
be used to storage the DEF liquid.
• Only use specific DEF equipment, recom-
mended by the DEF supplier
• Do not use the same pump for DEF and
fuel, oil or coolant
English
R750EU6 - TE4 - IE4 - ISE4
• Do not use paper/ cloth to clean inside of
DEF container or DEF tanks
• Before DEF refilling make sure that the
area around the DEF refilling cap is perfect-
ly clean to avoid any contamination of the
DEF fluid.
It is recommended do not use other
solution if not DEF fluid provided by its
authorized distributors.
It is recommended to avoid introducing
into the DEF tank solutions uncontrol-
led. In case of erroneous or inadvertent
introduction of fluids not suitable, avoid
starting the engine and contact an au-
thorized service center.
Otherwise, the result will be an irre-
parable damage to the DEF injection
system.
AVAILABILITY
DEF fluid is usually available at all major
truck stops and petrol stations.
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