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4.2.1 AXIAL FAN ASSEMBLY
Depending on model, the transmission of motion
to the possible pump fan is manufactured with 1
or 2 gearbox speed and disengagement
(crowds) . (§. 4.2.2 ).
t is to get the gearshift through the operation of
lever on the gearbox and made accessible from
the opening cut laterally at the rear of the
machine. The lever has two or three positions
according to the number of gears. The central
position is insane.
the gear lever must be operated only with the PTO off and the fan stopped
In case that the insertion of the speed gear would be difficult, you have to
rotate slightly the PTO shaft (tractor must be switched off).
In the COMPACT model is fitted on outlet a fix counter fan that stabilizes the airflow.
In BITURBO and AIR CONTROL models there is a mobile counter fan rotating in the
opposite direction.
