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------------------------------------------------------------------------------------------------------------------------------------------------------------- Driving and operating
123
For trailers with low driving stability
The permissible trailer loads are
Towing
and caravan trailers with a permitted
specified in the vehicle documents. In
gross vehicle weight of more than
general, they are valid for gradients
General information
1300 kg the use of a stabiliser is
up to max. 12 %.
Only use towing equipment that has
strongly recommended when driving
The permitted trailer load applies up
been approved for your vehicle.
above 50 mph.
to the specified incline and up to an
Vehicles with natural gas engine may
If the trailer starts snaking, drive more
altitude of 1000 metres above sea
require special towing equipment.
slowly, do not attempt to correct the
level. Since engine power decreases
Entrust retrofitting of towing
steering and brake sharply if
as altitude increases due to the air
equipment to a workshop. It may be
necessary.
becoming thinner, therefore reducing
necessary to make changes that
climbing ability, the permissible gross
When driving downhill, drive in the
affect the cooling system, heat
train weight also decreases by 10 %
same gear as if driving uphill and
shields or other equipment.
for every 1000 metres of additional
drive at a similar speed.
Fitting of towing equipment could
altitude. The gross train weight does
Adjust tyre pressure to the value
cover the opening of the towing eye.
not have to be reduced when driving
specified for full load 3 174.
If this is the case use the coupling ball
on roads with slight inclines (less than
bar for towing. Always keep the
8 %, e.g. motorways).
coupling ball bar in the vehicle.
Trailer towing
The permissible gross train weight
must not be exceeded. This weight is
Trailer loads
specified on the identification plate
Driving characteristics and
The permissible trailer loads are
3 161.
towing tips
vehicle and engine-dependent
Before attaching a trailer, lubricate
maximum values which must not be
Vertical coupling load
the coupling ball. However, do not do
exceeded. The actual trailer load is
The vertical coupling load is the load
so if a stabiliser, which acts on the
the difference between the actual
exerted by the trailer on the coupling
coupling ball, is being used to reduce
gross weight of the trailer and the
ball. It can be varied by changing the
snaking movements.
actual coupling socket load with the
weight distribution when loading the
trailer coupled.
trailer.
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