Primera BAG0175.3
5.13 Blower
(2) Hydraulic motor
(3) Pressure control valve
(4) Oil filter
(5) Pressure gauge for displaying the pressure
in the return line of the hydraulic line
The hydraulic motor drives the blower and gen-
erates an air current. The air current conveys the
seeds from the injector sluice to the coulters.
Adjusting the fan speed
Actuate the red tractor control
unit
draulic
system:
Adjust the PTO shaft speed
(if necessary, the fan speed
can be reduced using the pre
s-