R
foreign objects between the tires (on vehi-
cles with twin tires)
R
cracks or bulges
R
uneven tread wearorexcessive wearonone
side
Tire damage
Tire damage can, for example, be caused by:
R
the operating conditions of the vehicle
R
tire aging
R
curbs
R
foreign objects
R
insufficient or excessive tire pressure
R
weather conditions and environmentalfac-
tors
R
contact with oil,grease, fuel
Tire age
Tiresage,even if they are usedinfrequently or
not at all.Operating and road safety diminish
with the age of the tire. For this reason have
tires more than six years old checked and, if
necessary, replaced at aqualified specialist
workshop. This alsoappliestothe spare
wheel.
Date of manufacture : informs you about the
age of atire. The first and second digits refer
to the weekofmanufacture, starting with "01"
for the first calendar weekofthe year. The
third and fourth digits refer to the yearofman-
ufacture. Atire that is marked "3818",for
example, wasthus manufactured in the 38th
calendar weekof2018.
Tire load-bearing capacity, tire speed
rating and tire types
G
WARNING
Exceeding the stated tire load-bearing capa-
city and the approved maximumspeed
couldleadtotire damage or the tire burst-
ing. There is arisk of accident.
Therefore, only use tire types and sizes
approved for yourvehiclemodel.Observe
the tire loadrating and speedrating
required for yourvehicle.
In particular, observe the country-specificper-
missible tire specifications. These require-
ments may stipulate aspecific tire type for
yourvehicle. In addition, the use of specific
tire types may be advisable for certain regions
and areasofoperation. Atire dealer, aquali-
fied specialist workshoporany Freightliner
service center willbeabletoprovide further
information about tires.
Replacing the tires and retreaded tires
Replacing tires
If replacing the standard tires of yourvehicle,
use only the tire and wheelrim sizes approved
for yourvehicletype. Atire dealer, qualified
specialist workshoporany Freightliner service
center willbeabletoprovide further informa-
tion.
After replacing yourtires, carry with you the
vehicle's type approval for the new tire and
wheelrim size as wellasthe manufacturer's
certification showing that the tires may be
usedonthe vehicle. Observe the legalrequire-
ments for the country you are in. Any Freight-
liner service center can provide information on
obtaining amanufacturer's certificate.
Retreaded tires
Daimler Trucks North America recommends
that you only use tires and wheels which have
been tested and approved by Mercedes-Benz
specifically for yourvehicle.
Balancing tires
Daimler Trucks North America recommends
that you only use clip-on and adhesive wheel
balance weights which have been tested and
194
Important safety notes
Wheels and tires