Driving
5.4 Off-road driving
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5.4.2 Longitudinal and transverse differential locks
– The longitudinal differential locks prevent individual axle lines from spin-
ning when driving on a slippery surface. With the 12 x 8 x 12 drive, the 5th
axle line drive is switched on and off at the same time.
– The transverse differential locks prevent individual wheels from spinning
when driving on a slippery surface.
• Stop the truck crane.
• Straighten the steering.
• Open the main menu, if necessary (1).
For switching on and off, the current speed must be less than about 5 km/h
(3 mph).
Switching on
• Press button (1) once for:
– Central differential locks (A) or
– Transverse differential locks (B),
The dot turns green.
• Start moving slowly – display:
– The symbol (3) first turns yellow,
– Then symbol (2) turns red,
differential locks on.
If the error symbol is displayed, contact Manitowoc Crane Care.
S
Risk of damage to the differential locks!
Leave the transverse differential locks switched on only for as long as nec-
essary. Always switch off the transverse differential locks before driving on
a firm surface!