Wheel Steering; Description; Two Wheel Steering - Hardi EVRARD ALPHA 2500 Operating And Maintenance Manual

2 - 8 W H E E L S T E E R I N G
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DESCRIPTION

8 1
The steering is of the hydrostatic type. If the pump fails to work, the steering can be operated in a
closed circuit by means of the ''ORBITROL'' distributor. The pump also operates the hydraulic cir-
cuit by means a priority valve.
With a distributor, 2 position pick-ups, a switch and a pedal, the 2-wheel steering functions can be
used.
1- SET THE SWITCH TO ''ROAD SECURITY'' TO OPERATE
THE 4-WHEEL STEERING FUNCTIONS
2
1
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TWO WHEEL STEERING

8 2
AV
AR
D E S C R I P T I O N A N D U S E
1
FRONT wheel warning lamp
3
2
REAR wheel warning lamp
3
4 -WHEEL steering warning lamp
4
AUTO / MANUAL switch
4
- Set the switch to 'AUTO'.
- Turn the steering control so as to place the rear wheels in
straight position; the'REAR' warning lamp goes on.
In this operating mode, only the front wheels can steer and
the rear wheels remain straight
2- wheel steering is operating
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