Great Plains YP Unit-Mount Coulter - Manual (Page 8)

204-141M Table of Contents Appendix 2012-08-27
6 UMC Table of Contents Appendix Great Plains Manufacturing, Inc.
Maintenance
Proper servicing and adjustment is the key to the long life
of any farm implement. With careful and systematic
inspection, you can avoid costly maintenance, time and
repair.
After using your Yield-Pro
®
Unit-Mount Coulter for
several hours, check all bolts to be sure they are tight.
Check blade height for proper depth.
Blade Replacement
Sharp Object Hazard:
For operator safety always replace a coulter blade with the
opener raised.
1. Remove bolt , lock washer and nut .
2. Remove coulter blade and hub assembly.
3. Remove the
1 ⁄
2
inch flange nuts from the hub
assembly and remove the disk blade.
4. Install the new disk blade and secure in place with
the
1 ⁄
2
inch flange nuts .
5. Install the coulter blade and hub assembly and
adjust the coulter height using the adjustment steps
on page 5.
Figure 5
Blade Adjustment
34399
19
21
15
18
15 21 19
18
18