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7 - Repair
Hydraulic Track Axle
Angular sensor faulty
If an angular sensor is faulty, the red light (1) turns on .
Calibrating the angular sensor stops
After replacing an angular sensor, it is necessary to recalibrate the control unit, indicating the range of the sensor
÷
Before starting this procedure, make sure that the engine is running and the control unit is off.
1. Press the switch (A) to power the display.
2. Press and hold the buttons (3) and (5) and power on the control unit,
the status indicator (7) flashes for a few seconds, then release the
buttons
3. Drive the machine between 2 and 12 kph.
4. Press the button (3) to get the minimum track width.
5. Press and hold the button (3) and press the button (4) until the status
indicator (7) goes out, then release the buttons (3) and (4). The sensor
position for minimal track is saved.
6. Press the button (5) to get the minimum track width.
7. Press and hold the button (5) and press the button (4) until the status
indicator (7) goes out, then release the buttons (4) and (5). The sensor position for maximal track is saved.
8. Press the switch (B) to turn off the control unit then power on it again.
÷
During the sensors calibration, hazard warning lights up, and turn off when minimum or maximum position is
reached. If the procedure is failed, the warning lights stay on.
Track Width Calibration
The control unit is calibrated according to the wheels installed on your machine. If the wheels are changed it is
necessary to recalibrate the system , so that the track width displayed truly corresponds to that of the sprayer.
1. Press and hold the buttons (2) and (6) to enter in calibration mode. The
message 'U1' is displayed briefly, then signal from control unit is displayed.
2. Press and hold the button (3) to get the minimum track. Measure and note
the value (V).
3. Press the button (4), the message «d1» appear briefly.
208
2.20
9
0
v
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