Operating
Spreading
2018-9015-005
09-2016
63 / 118
7.8.5
Spreading with 22” concave disc incorporators
Danger!
Before moving the spreader on public roads, make sure the tool bar
is correctly positioned for safe transportation (set to the smallest
position in width, completely raised and locked with safety chains), if
applicable.
Note!
Make sure all local rules and regulations are followed.
● Raise the tool bar using the tractor hydraulic control;
● Adjust the tool bar safety chains to its maximum length;
● Lower and unfold the tool bar to the spreading position. Keep the tractor
hydraulic control lever engaged while spreading;
● For better results, adjust the tool bar pressure valve adjustment below.
● Engage the impeller to start spreading;
● Adjust the tractor speed according to the desired spreading rate. Refer to
section Appendix - Spreading rate calculation;
● Disengage the impeller when the spreader is empty;
● Raise the tool bar using the tractor hydraulic control lever;
● Fold the tool bar arms using the tractor hydraulic control. Make sure it is
completely folded before moving out of the field;
● Adjust the safety chains to its shortest length;
● Set the tractor hydraulic lever on float position.
Tool bar pressure valve adjustment (if applicable)
● Unlock the nut (1);
● Apply hydraulic pressure to the tool
bar;
● Move the spreader few feet to verify
the concave discs penetration. The
discs should penetrate 4” to 5” in the
soil while moving;
● Adjust the pressure by using the
screw (2). The indicator (3) must not
exceed 500 psi;
● Repeat until the proper adjustment.
● Lock the nut (1) when adjusted.
1
3
2
