Great Plains YP1625 Operator Manual - Manual (Page 135)

Great Plains Manufacturing, Inc. Appendix R - Row Pro 131
03/12/2012 401-226M-A
Operating Instructions
Refer to Figure 149
Row-Pro™ is a factory installed option for implements
with 25 series openers that are equipped with
Dickey-john
®
IntelliAg
®
. It provides an automatic adjust-
ment for more consistent down pressure. Once the
springs are set, Row-Pro™ pneumatically adjusts/
reduces pressure on the openers.
There is one cylinder for each row located between
the parallel arms. Based on loading on the side depth
wheels, Row-Pro™ adjusts air pressure in the air cylin-
ders.
Null4:
Refer to Figure 150
There is one valve set per opener section, located in the
center of the section. It allows each section to be con-
trolled independently.
Note: For twin row there are two valve sets per section:
one for the front openers and one for the rear open-
ers.
1
Null4:
Figure 149
Row-Pro™ Cylinder
32085
1
2
2
2
Null4:
Figure 150
Row-Pro™ Valve Sets
32084
32088
2