Operating instructions
66 Operating with differential locks
Longitudinal differential lock / 6-wheel drive +
transverse differential lock, front axle
Q Provides the best possible traction with maintained steering
ability on soft and slippery ground.
Q Disengage the lock when operating on firm ground.
Q Both the control lamp for the longitudinal differential lock and
the control lamp for the differential lock on the front axle, will be
alight on the instrument panel.
Q The control lamp in the switches will be alight.
All differential locks / 6-wheel drive
Q Is used when operating where maximum traction force is
required.
Q The following control lamps on the instrument panel will be
alight.
– Longitudinal differential lock/6-wheel drive
– Differential lock, front axle
– Differential lock, bogie axle (front)
– Differential lock, bogie axle (rear)
Q The control lamp in the switches for the differential locks will be
alight, even if the switches are in position 0.
NOTE! The steering ability of the machine is reduced.
For engagement and disengagement of the differential locks, see
page 47.
ATC (Automatic Traction Control)
(optional equipment)
The longitudinal differential lock and 6-wheel drive on the machine
are controlled automatically. The differential lock and 6-wheel drive
are controlled independent of each other.
The machine has two possible drive combinations:
Q Automatic mode.
Q All differential locks and 6-wheel drive are engaged with the
foot control.
Automatic mode
Used for all types of operating conditions.
The machine senses wheel speed and steering angle, and the
longitudinal differential lock and 6-wheel drive are engaged
automatically, independent of each other.
No control lights for differential locks or 6-wheel drive are lit on the
instrument panel at engagement or disengagement.
All differential locks and 6-wheel drive
Is used when operating where maximum traction force is required.
Control lights for all differential locks and 6-wheel drive are lit on
the instrument panel.
NOTE! The steering ability of the machine is reduced.
Longitudinal differential lock / 6-wheel drive
and transverse differential lock, front axle
All differential locks / 6-wheel drive
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