Adjustments
36
Setting the
parallelogram
The parallelogram allows the row to follow the terrain in order to
comply with the working depths, whatever the contours. The tension
in the spring is adjustable.
Lift the machine up.
Stabilise the machine.
Remove safety pin (A).
Hold socket (B) and remove pin (C)
Place socket (B) in the desired position.
Replace pin (C).
Replace safety pin (A).
Within the limits of the weight of the chassis:
•
The inner hole (A) adds 70 kg of pressure on the ground (
154 lbs
).
•
The centre hole (B) adds 140 kg of pressure on the ground (
309
lbs
).
•
The outer hole (C) adds 200 kg of pressure on the ground (
441 lbs
)
C
B A
A
B
C