Great Plains YP4025F-1670 Operator Manual - Manual (Page 182)

178 YP4010HD/YP4025/F Table of Contents Index Great Plains Manufacturing, Inc.
401-571M Table of Contents Index 2014-09-08
Operating Instructions
Refer to Figure 168
Row-Pro™ is a factory installed option for implements
with 25 series openers that are equipped with
DICKEY-john
®
IntelliAg
®
. It provides an automatic
adjustment 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
cylinders.
Refer to Figure 169
There is one valve set per opener section, located in the
center of the section. It allows each section to be
controlled independently.
Note: For twin row there are two valve sets per section:
one for the front openers and one for the rear
openers.
1
Figure 168
Row-Pro™ Cylinder
32085
1
2
2
2
Figure 169
Row-Pro™ Valve Sets
32084
32088
2