GREAT PLAINS YP4425A, Operating Manual, Page: 83 / 170

YP4425A Table of Contents Index Adjustments 79
2018-07-30 Table of Contents Index 401-805M
Removing a Seed Disc
Refer to Figure 102
1. Remove rain cover. If seed is present, close
shutter
to prevent more seed from entering meter.
Attach funnel (page 96).
2. Hold seed disc in meter. Rotate disc clamp
counterclockwise 45

to release disc.
3. Tilting top of disc toward meter, slowly remove disc,
allowing seed to collect in funnel. Open shutter to
release remaining seed up to wing tube.
4. Clean seed from all brushes. Clean disc seat ( in
Figure 99 , page 78), so that new discs can seat fully.
Inspect brushes for excess wear and damage. See
“
Meter Brush Maintenance ” on page 98.
5. Inspect removed discs for excess wear and damage.
Set aside any discs requiring replacement. Clean
other removed discs and place in storage. See
“
Seed Disc Maintenance ” on page 100.
6. Re-install the rain cover (page 76).
Figure 102
Remove Disc
29611
3
1
4
4
1
2