Coulter scraper adjustment – Great Plains LC40 Operator Manual User Manual
Page 34

30
LC40
Great Plains Manufacturing, Inc.
591-049M
2014-07-21
Coulter Scraper Adjustment
This adjustment needs to be made as scrapers wear,
and when they are replaced.
Sharp Object Hazard:
Be cautious when working near the coulter disc. The edge may
be sharp.
Refer to Figure 23 (gap exaggerated for clarity)
1.
At each row, check the gaps
(both sides) between
the lower edges of the scrapers and the coulter
depth band. The factory setting is:
3
⁄
32
inch (0.9 inch, 2.4 mm)
To adjust the scraper:
2.
Loosen the nuts
3.
Slide the scraper down until the correct gap is
achieved. Keep it centered on the coulter blade.
Tighten the nuts.
Note: If the scraper reaches the end of its slots, and the
gap
is larger than
3
⁄
32
inch (2.4 mm), the scraper
is worn out and must be replaced.
Figure 23
Coulter Scraper Adjustment
34879
1
2
2