GREAT PLAINS Yield-Pro Air-Pro YP2425A, Operator'S Manual

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Great Plains | 401-626M | 2019-06-11 Table of Contents Index 64
YP2425A Table of Contents Index Adjustments
Height Switch Adjustment
(S/N )
Refer to Figure 76
The YP2425A Planter includes a sensing switch that
signals the seed monitor (and activates the optional
hydraulic meter drive), when the planter is lowered for
planting. The switch is located at the rear cross tube on
the planter’s left side.
Although factory-preset for typical planting conditions,
Great Plains recommends adjusting this switch for your
exact field conditions and planting depth.
1. Lower the planter to the height at which seed
delivery is to begin.
2. Loosen bolt holding switch bracket to plate .
3. Move bracket forward or rearward so that switch
toggle arm makes contact with rear cross tube .
4. Tighten nuts.
 Switch is in “Neutral” position when planting. Switch is
“Activated” when raised.
Height Switch Adjustment
(S/N B1029G-)
Refer to Figure 77
The YP2425A Planter includes a sensing switch that
signals the seed monitor and activates the hydraulic
meter drive, when the planter is lowered for planting.
Although factory-preset for typical planting conditions,
Great Plains recommends adjusting this switch for your
exact field conditions and planting depth. Check the
switch seasonally thereafter, or when planting conditions
change. Also perform this adjustment if the switch is
replaced or dislodged.
The switch is located on the outside of the forward end of
the right link arm at the center section tool bar.
 Switch is in neutral position when planting. Switch is
“activated” when raised.
Refer to Figure 78
1. Lower the planter to the height at which seed
delivery is to begin.
2. Loosen U-bolt holding switch bracket to link.
3. Move bracket forward or rearward so that switch
toggle arm makes contact with tool bar .
4. Move switch/bracket forward
3
/
8
inch (13 mm)
Tighten nuts.
Crushing Hazard:
Exercise extreme caution when adjusting the switch.
Figure 76
Height Switch Location S/N
32347
1
2
3 4
5
6
1
2 3 4
5 6
Figure 77
Height Switch Location S/N B1029G-
26123
1
1
Figure 78
Height Switch Adjustments
26123
2
5
4
3
2 3
4 5