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PNEUMATIC PLANTER «FUTURA – FUTURA
Maxi
»
INSTRUCTION FOR THE USE AND MAINTENANCE
- 24 -
4.5 ASPIRATOR
The aspirator (1 - Pict. 26) is set in motion,
through the shaft, (2 - Pict. 26) by the Cardan joint
and produce the vacuum, needed in the distributor
group (1 – Pict. 26) for the aspiration of the
sowings.
1
2
3
Pict. 26 – ASPIRATOR
The distributor is connected to the distributor
through the pipes (1 - Pict. 27) and the vacuum
value is indicated by the vacuometer (3 – Pict. 26)
with a bottom of the scale from 0 ÷ 100 mbar.
The medium values of aspiration, to be used, are
the following:
- Small seed (sugar beet) 50 ÷ 60 mbar (16 ÷ 18
in H2O)
- Big seed (maize) 60 ÷ 80 mbar (22 ÷ 24 in H2O)
During the sowing, to keep stable the running of
the aspirator, it is to be used the manual
accelerator.
1
Pict. 27 – PIPES OF THE DISTRIBUTOR
4.5.1 CHECK AND SUBSTITUTION OF
THE BELT
For checking and substituting the belt, the guard
has to be removed (1 - Pict. 28) by unscrewing
the three screws (2 - Pict. 28). Verify the tension
of the belt by pressing (2- Pict. 30) with the hand;
2
1
Pict. 28 GUARD REMOVING
If the belt is slack, it is to unscrew the screws (2-
Pict. 29) and through the screw (1- Pict. 29) the
tension is newly set.
If the belt is worn out, proceed taking it off.