Setting - horsch Pronto 3 - 6 DC Operating Instructions Manual

Setting

Aggressiveness
Heavy duty harrow - hole pattern for adjustment
Lift the machine.
¾
Adjust the aggressiveness of the heavy duty
¾
harrow to the soil conditions via the hole
pattern.
Make the same setting on each hole pattern.
¾
Check the working results in the field and
¾
correct the setting, if required.
Working depth
A
Heavy-duty harrow working depth adjustment
A Eccentric disc
B Bolt with cotter pin
Pull out the cotter pin and remove the bolt (B).
¾
Lift the machine, adjust the aggressiveness
¾
of the harrow to very strong and lower the
machine again. The harrow is resting on the
ground. This relieves the eccentric disc (A).
80
¾
¾
Preload of the arms
The preload of the arms can be adjusted in three
levels via a spring.
Arm of the heavy-duty harrow
¾
¾
¾
¾
B
Adjust the working depth by turning the ec-
centric disc (A). Use an open-end spanner
(spanner width 24 mm) for turning. Make the
same setting on all eccentric discs.
Insert the bolt (B) again and secure it with the
cotter pin.
C
Loosen the screw (D) and operate the lever
to relieve the spring.
Hook the spring into one of the three holes (C).
Tension the spring again with the lever and
fasten the screw (D) again.
Perform the same setting on all points.
D