horsch Pronto 3 - 6 DC, Operating Instructions Manual

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Changing the metering augers
¾
If the hopper is full, loosen the wing nut on
the gate valve (1) and insert the valve in the
opposite way into the slot.
¾
Loosen both wing nuts on the metering unit
and pull out the lid with the metering auger (2).
¾
Pull the spring pin (3) out of the shaft.
¾
Replace the auger. Pay attention to the condi-
tion and correct fit of the O-ring on the auger
to be used.
¾
Insert the spring pin.
¾
Reinsert the parts into the metering unit.
¾
Turn the auger further until the hexagon can
be inserted into the drive from the top.
¾
Retighten the wing nuts.
1
2
3
Seed calibration
The calibration sequence and the input on the
terminal is identical with the calibration for seed
and fertiliser.
¾
Open the calibration opening and hook in the
calibration bag.
¾
For low granulate quantities install the 38 cm³
auger. For high quantities or high working
speed install the 66 cm³ auger.
¾
Fill the hopper with granulate.
¾
Run the metering auger so that it is completely
filled and calibration will not be falsified. Fol -
low the operating instructions for the E-Man-
ager, Filling the metering cells section, to this end.
¾
Run the calibration and enter the calibration
weight. Follow the operating instructions for
the E-Manager.
Drilling can be started if the appropriate speed
range is displayed after entering the weight.
¾
If necessary, replace the metering auger and
repeat calibration if the indicated speed range
is not suitable for drilling.
Initial use
The metering units must first run in during initial
use.
NOTE
¾
In case of initial use, repeat calibration after
one hour of running time.
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