Steering - Automatic 4-Wheel Steering Version (Standard); General Information; Driving In 2-Wheel Steering - Hardi ALPHA evo EcoDrive TWIN FORCE Instruction Book

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Steering - automatic 4-wheel steering version (standard)

General information

The steering is hydrostatic. As a safety measure, in the event of malfunction of the system, the steering acts as a pump, thus
allowing steering control. The hydraulic steering pump also controls the hydraulic systems of the boom through a priority
valve.
The automatic 4-wheel steering is made up of two position sensors fitted on the front and rear rods, a 4-wheel steering
activation pedal, a switch and indicators on the control panel.
1. Green indicator: rear wheels aligned.
2. Blue indicator: 4-WHEEL STEERING in operation.
3. Green indicator: front wheels aligned.
4. On/Off steering switch
÷
NOTE! As a safety measure, before travelling on the road, ensure that the rear wheels are aligned. The indicator (1)
lights up to indicate that the rear wheels are aligned.
Start
• Press the switch (4) to [AUTO] or [MANU] according to the operating mode
Shutdown
÷
NOTE! As a safety measure, before travelling on the road, ensure that the rear wheels are aligned.
• Put the system in 2-Wheel steering. The indicator (1) lights up
indicating that the rear wheels are aligned.
• Press the switch to position O

Driving in 2-wheel steering

In this mode, only the front wheels turn and the rear wheels remain in a straight line.
• Press the switch (4) to activate [AUTO] mode.
If the rear wheels are not in a straight line, the indicator (1) remains lit up:
• Turn the steering wheel until the rear wheels are aligned, the indicator (2) is switched off.
5 - Operation
AUTO
0
0
MANU
AUTO
AUTO
0
MANU
73

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