Operator Manual Manual

Great Plains Manufacturing, Inc. Table of Contents Index Options 91
2014-07-23 Table of Contents Index 401-479M
Unit-Mounted Row Options
Heavy Duty Spring Package
Heavy-duty springs are available to provide more down
pressure on the row unit. Heavy-duty springs provide
between 70 and 110 kg (155 and 245 pounds) of down
pressure.
To adjust spring down pressure, see “Row Unit Down
Pressure” on page 46.
To order heavy-duty springs for your row units, contact
your Great Plains dealer:
UM Row Cleaners
UM Terra-Tine™s
Terra-Tine™ row cleaners are available in two
frame-mounted versions (page 89), and also as
unit-mount. They may be ordered with the planter, or
installed later. For operation, see “Terra-Tine™ Row
Cleaners” on page 42.
Each part number includes a left and a right assembly. If
ordering the part number, order 4 per planter.
Unit-mount Terra-Tine™s cannot be mounted at the
same time as unit-mount coulters or rigid tine unit-mount
row cleaners.
Description Part Number
Heavy-Duty Spring Package 406-006S
Figure 121
Heavy Duty Springs
17729
Description Option Part Number
Terra-Tine™ Unit Mount (93) 407-051A
Figure 122
Unit-Mount Terra-Tine™
15814