horsch Avatar 12.20 SW, Operating Instructions Manual

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¾
Unscrew the coulter disc.
¾
Screw down the new coulter disc.
¾
Attach the swivel arm (2) and secure it with
the screws on the adjustment lever (1).
¾
Screw down the depth guide wheel. Keep the
same arrangement of the shims.
Depth setting
The drilling depth, in addition to the basic set-
ting of approx. 46 cm (on both coulter rows) is
determined by the depth guidance rollers.
The depth guidance rollers are mounted ec-
centrically to the coulter discs. By adjusting the
lever (2) the position of the depth guidance roller
to the coulter body (3) and thereby the working
depth is changed. The depth setting is made on
the row of teeth (4):
1
2
4
3
(1) Basic setting approx. 46 cm
¾
Pull up the lever (2). Adjust the depth guiding
rollers and have the spring on the row of teeth
engage (4).
¾
Adjust all coulters equally.
NOTE
The correct settings must be adjusted to the
respective conditions of use and can therefore
be determined only during use in the field.
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