2016-11-16
401-406M
YP2425 and YP2425F
86
Troubleshooting
General Troubleshooting
Problem
Cause
Solution
Planting too
little
Incorrect seed size for meter wheel can
cause skips
Replace meter wheels to match seed
Meter drive not engaged
Engage drive coupler, page 69
Worn meter components
Replace worn components
Incorrect seed rate.
Check seed rate information.
Excessive field speed.
Reduce field speed.
Seed size and weight may vary.
Finger meter brush may need adjustment, page 80.
Incorrect tire size or air pressure.
Correct tire size and air pressure, page 121.
Incorrect fan air flow
Adjust fan speed and/or fan baffle, page 59
Excessive gaps between planter passes.
Adjust marker, page 53.
Plugged row-unit seed tube.
Raise planter, expose bottom of seed tube and clean out.
Thrown or worn drive chains
Check drive chains.
Worn/rusted sprockets, chains and/or chain
idlers.
Replace sprockets, chains and/or chain idlers.
Improper sprocket.
Check sprockets
Speed sensor calibration
Perform calibration per DICKEY-john
®
documentation with
planter lowered.
Speed sensor angle.
With planter lowered, check radar speed sensor angle per
DICKEY-john
®
recommendations.
Meter wheel or finger pickup has fewer cells
than indicated on seed rate chart.
Charts are based on either 6 finger or 12 finger meters or
various wheel cell counts.
Planting too
much
Incorrect seed size for meter wheel can
cause doubles
Replace meter wheels to match seed
Worn meter components
Replace worn components
Meter clean-out door left open
Close door
Incorrect seed rate.
Check seed rate information in the seed monitor manual.
Actual field size is different.
Verify field size.
Excessive overlap.
Irregular shaped field.
Adjust marker, page 53.
Incorrect tire size or air pressure.
Correct tire size and air pressure, page 125.
Improper sprocket.
Check sprockets
Speed sensor calibration
Perform calibration per DICKEY-john
®
documentation with
planter lowered.
Speed sensor angle.
With planter lowered, check radar speed sensor angle per
DICKEY-john
®
recommendations.
Brush too loose on finger pickup meter
Adjust brush, page 80
Meter wheel or finger pickup has more cells
than indicated on seed rate chart.
Charts are based on either 6 finger or 12 finger meters or
various wheel cell counts.
For planters equipped with Row-Pro™, see also
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Содержание YP2425
Страница 2: ...Table of Contents Index Table of Contents Index...
Страница 164: ...2016 11 16 Table of Contents Index 401 406M YP2425 and YP2425F Table of Contents Index 160...
Страница 165: ...Table of Contents Index Table of Contents Index...
Страница 166: ...Great Plains Mfg 1525 E North St P O Box 5060 Salina KS 67402...