Gaspardo ALITALIA Use And Maintenance page 73

Make sure that the result of this adjustment does not cause the
rising or descent speed to damage the structure itself. Never
exceed the maximum admissible pressure for the hydraulic
system.
4.7.1 ROW MARKER ARM ADJUSTMENT
L = D (N +1)
L=
For normal soils the correct working position of the disc is
shown in ref. F- Fig. 66.
cod. G19503391
WARNING
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2
USE AND MAINTENANCE
B
1
Avanzamento
Advancement
Avancement
ENGLISH
C
2
E
F
G