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Great Plains
| 118-949M | 2018-07-03
88
1525P and 1510HDP
Troubleshooting
Uneven seed
spacing
Excessive field speed.
Slow down. Check Seeding Rate Chart for correct maximum
field speed.
Unclean seed.
Use clean seed.
Lack of talc lubricant.
Add talc lubricant, page 20.
Build up of seed treatment in meter.
Clean out seed meter, page 36. Add more talc lubricant.
Seed-Lok
®
plugging.
Lock up Seed-Lok
®
, page 50.
Damaged or missing seed flap.
Replace seed flap.
Opener disks not turning.
See "Opener disks not turning freely" in this Troubleshooting
chart.
Plugged opener seed tube.
Lift up drill, expose bottom of seed tube and clean out.
Worn/rusted sprockets and/or chain idler.
Check and replace any worn/rusted sprockets or chain idlers.
Seed meter wheel damaged or worn.
Check seed meter wheel and replace.
Seed meter slide worn.
Replace seed meter slide, page 57.
Plugged sliding seed tube.
Clean out sliding seed tube.
Incorrect seed meter wheel for seed size.
Verify seed count on seed bag with seed meter wheel.
Uneven seed
depth
Excessive field speed.
Slow down. Check Seeding Rate Chart for correct maximum
field speed.
Coulter depth adjustment
Check hitch operator’s manual.
Planting conditions too wet.
Wait until drier weather.
Drill frame height incorrect.
Check drill frame height, page 33.
Drill not level front-to-back in field.
Readjust top link to level drill.
25 Series Opener side depth wheels are set too
deep for soil conditions or coulter depth.
Check 25 Series Opener adjustments, page 24.
25 Series Opener press wheel spring force is set
too high.
Check 25 Series Opener adjustments, page 24.
Incorrect spring pressure on openers.
Correct spring pressure, page 25 or page 26.
Seed-Lok
®
building up with dirt.
Lock up Seed-Lok
®
, page 50. Engage Seed-Lok
®
in dry
conditions, page 50.
Damaged or missing seed flaps.
Replace seed flaps.
Damaged opener seed tube.
Check disk spreader, page 63.
Partially plugged opener seed tube.
Lift up drill, expose bottom of seed tube and clean out.
Incorrect choice of coulter.
See hitch operator’s manual.
Problem
Cause
Solution