Adjusting the fan speed hydraulically

REQUIREMENTS

  • The hopper is full

  • The hopper is closed

WARNING
Risk of injury due to parts of the fan being flung out
If the fan is operated at excessive speeds, fan parts can break and be flung out.
Make sure that the fan speed does not exceed 5.0001/min.

The specifications for the fan speed are recommendations. If seed remains in the conveyor section or is blown out of the seedbed, the setting must be adjusted.

  1. Read the fan speed for fertiliser, seed or fine seeds from the table.

  2. To set the fan nominal speed,

    refer to the ISOBUS software operating manual, Fan settings

or

see control computer operating manual.

  1. To correct the fan speed,

    adjust the oil quantity on the tractor control unit.

  2. If the control terminal does not display an appreciable pressure when the fan is running,

    check whether the hopper and calibration flap are closed.