4. OPERATING NOTES
4.3.4 Various different profile depths
Continuous speed differences represent a loading on the centre differential and cause
increased wear, so you need to observe the following:
•
Avoid tyres having profile differences between the front and rear axle
•
If possible, use tyres from the same manufacturer, of the same type (construction, size,
periphery) and the same design of profile on all wheels
•
You must observe the tyre pressure stipulations
•
Individual replacement of tyres is permitted in principle. However, Oberaigner recom-
mends changing a complete axle of tyres at least.
4.4 Technically permissible maximum speed
The technically permissible maximum speed is 120km/h, that is to say all the drive train
components and regulating systems are designed for max. 120 km/h. The vehicle must
never be driven faster. The vehicle speed must always be limited by the software.
Independently of the technically permissible maximum speed, the maximum speed can
also be limited to lower values by other factors (e.g. statutory regulations).
4.5 Vehicle dimensions, weights & threshold values
The vehicle dimensions do not change with the Oberaigner all-wheel-drive conversion, as
compared to the base vehicle.
The structural dimensioned drawings made available by VW/MAN remain valid for a vehi-
cle with an Oberaigner all-wheel-drive conversion.
The Oberaigner all-wheel-drive conversion increases the vehicle weight by about 130 kg,
i.e. the payload quoted for the base vehicle by Volkswagen/MAN therefore reduces by
this value.
The additional weight of the all-wheel-drive is distributed between the axles as follows:
Front axle proportion
90 %
The ground clearance, gradient angle, ramp angle, tilt angle (angled course), wading depth,
and the turning circle do not change as a result of the all-wheel-drive conversion.
Driving on gradients (uphill and downhill) >30% is not permitted (limited by base vehicle
components).
Rear axle proportion
10 %
EN
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