3-56 BA 348-01 * 2.0 * 34801b330.fm
3 Operation
3.34 Backup warning system (option)
Notice on the backup warning system
The backup warning system consists of a signal transmitter fitted at the rear of the wheel
loader. The signal transmitter generates an acoustic signal when shifting into reverse.
The acoustic level is about 103 dB (A) at a distance of 1 m and at a frequency of 2800 Hz.
Risk of accidents when reversing carelessly
☞Do not rely on backup warning system A only!
☞Ensure that nobody is within the danger zone of the machine when changing
the travel direction.
In certain countries, a backup warning system is mandatory.
3.35 Differential lock (option)
Switching the differential lock ON or OFF
In order to avoid damage to the tyres:
☞Switch on the differential lock only if you expect a wheel to spin,
for example when working on slopes or on slippery ground
☞Switch off the differential lock when cornering
The differential lock may be switched on during machine travel.
☞Press and hold push button 50 on the control lever
➥Hydraulic power is evenly distributed to all 4 wheel motors
☞Release push button 50 when cornering
Fig. 73 : Differential lock (option)
50
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