horsch Pronto 3 - 6 DC, Руководство по эксплуатации

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If depth guidance by the press rollers cannot be
assured on soft and sandy soils, these can be
replaced by press rollers with a width of 7.5 cm
(option).
Rubber mounting
NOTE
¾
Keep the rubber mounting free of oil.
Oils and grease can harm the rubber and thus
adversely affect the function.
Harrow
The harrow can be adjusted downwards if re-
quired.
¾
Unscrew the bolt, move the bracket to the next
lowest hole and retighten the bolt.
Harrow
Maintenance
¾
Check press rollers for condition, light move-
ment and tight fit.
¾
Readjust the scraper on the press rollers if
required.
¾
Check the scrapers and uniformers for condi-
tion, tight fit and adjustment.
¾
Check coulter discs and bearings for wear,
light movement and preload.
¾
Tighten the screws for the coulter disc bear-
ings (M 16 x 1.5) with 130 - 150 Nm.
Tighten the screws for the coulter discs
(6 x M 8 each) with 38 Nm.
¾
Check the rubber mounting and replace if
aged or showing reduced tensioning force.
Drilling depth setting
The seed bar is guided in the depth via the hy-
draulic cylinders.
Cylinder to adjust the drilling depth
¾
The drilling depth is adjusted by adding or
removing aluminium clips at the cylinders.
Check the drilling depth in the field and cor -
rect if required.
¾
Refer to the sticker (Art. No. 00380244) for the
combination of the aluminium clips to adjust
the drilling depth incrementally.
Depth setting scale sticker
¾
Insert the same number of aluminium clips
on all cylinders.
¾
Always check the placement depth in the field
before starting to work and correct, if required.
NOTE
The settings of drilling depth and coulter pres-
sure affect each other.
¾
Check the coulter pressure in the field after
each change of the placement depth.
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