2019-03-19
411-198M
YP4025A-48TR20
Appendix B - Initial Setup
168
Marker Extension
Prior to first use, and if row spacing is changed (including
locking up row units for single-row operation on a
twin-capable product), set and check where the mark is
made on each side relative to the outside row units
(whether in use or not).
1. Move the product to a location where both markers
may be safely unfolded. Unfold the product. Lower
the product. Unfold one marker.
2. Find the suggested initial marker Extension in the
tables.
Refer to Figure 152 and Figure 153
3. Measure out the
Extension
distance from the
center-line of each outside end row unit. Do not
measure to center of row pair.
4. Mark the ground at this point.
5. To adjust marker width, loosen nuts on U-bolts .
Move marker disk tube in or out to get the proper
adjustment. Tighten nuts .
6. Repeat step 3 through step 5 for the other side.
7. With the product still lowered, drive forward a few
feet for each side.
8. Check mark locations. Adjust to obtain table value.
Figure 152
Marker Extension
29301
E
Figure 153
Marker Extension Adjustment
26055
1
2
3
YP4025A-48TR20
Spacing Used
Left Extension
Right Extension
as -48TR20
20 inch TR (50.8 cm TR)
245.8 inch (624.4 cm)
245.8 inch (624.4 cm)
as -2420 (1st row #2)
20 inch (50.8 cm)
237.4 inch (603.1 cm)
254.2 inch (645.6 cm)
as -1630 (1st row #2)
30 inch (76.2 cm)
247.4 inch (628.5 cm)
247.4 inch (628.5 cm)