Great Plains 3N-4025P Operator Manual User Manual
Page 4
iv
3N-40P
Great Plains Manufacturing, Inc.
196-538M
2014-01-29
Individual Frame-Mounted Coulter Depth ................ 77
Frame-Mounted Coulter Force................................. 78
Row Unit Shut-Off ........................................................ 79
Seed Meter Setup and Adjustment .......................... 79
10HD, 25 Series Meter Removal ......................... 79
Disengage Meter.................................................. 80
10HD, 25 Series Meter Wheel Replacement ....... 80
Meter Installation.................................................. 82
10HD, 25 Series Finger Meter Adjustments......... 82
Finger Meter Brush Adjustment ........................... 83
Finger Meter Inserts ................................................. 84
Finger Meter Sprocket Indexing (Stagger)................... 85
Sprocket Indexing Charts......................................... 86
Indexing Fine Adjustment ........................................ 87
6-Finger Meter Stagger Adjustment ..................... 87
12-Finger Meter Stagger Adjustment ................... 88
10 and 20 Series Meter Wheel Replacement .......... 89
Unit-Mount Cleaner Adjustments ............................. 90
Implement Lift Switch Adjustment................................ 91
Frame Weight .............................................................. 93
Available Down Force .............................................. 93
Marker Adjustments ..................................................... 94
Marker Disk Adjustment ........................................... 94
Adjusting Mark Width ........................................... 94
10P Series Row Unit Adjustments ............................... 95
10P Series Row Unit Down Pressure ...................... 96
10 Series Disk Blade Adjustments ........................... 97
10 Series Seed Firmer Adjustments ........................ 98
10 Series Opener Depth .......................................... 99
10HD Series Row Unit Adjustments .......................... 100
Unit-Mounted Coulter Adjustments ........................ 101
10HD Row Unit Down Pressure............................. 103
Row Unit Down Pressure ....................................... 104
10HDP Series Down-Pressure........................... 104
10HD Row Unit Lock-Up .................................... 105
10HD Disk Blade Adjustments ............................... 105
10HD Seed Firmer Adjustments ............................ 106
10HD Press Wheel Adjustments............................ 107
20P Series Row-Unit Adjustments............................. 109
20P Series Row-Unit Down Pressure .................... 110
20P Series Row-Unit Planting Depth ..................... 110
20P Series Disk Blade Adjustments....................... 111
Side Gauge Wheel Adjustments ............................ 111
20P Series Seed Firmer Adjustments .................... 113
20P Series Press Wheel Adjustments ................... 114
25 Series Row-Unit Adjustments ............................... 115
25 Series Row Unit Down-Pressure....................... 116
Row Unit Shut Off .................................................. 118
25 Series Opener Depth ........................................ 119
25 Series Disk Blade Adjustments ......................... 119
25 Series Side Gauge Wheel Scrapers ................. 120
25 Series Seed Firmer Adjustments .......................121
25 Series Seed-Lok
Lock-Up................................121
®
Seed Firmer Lock-Up (2010+)..........122
25 Series Press Wheel Adjustments ......................122
Troubleshooting .......................................................124
General Drill Troubleshooting .....................................124
Point Row Troubleshooting ........................................129
Hydraulic Drive Troubleshooting ................................130
Calibration Troubleshooting:...................................132
Hydraulic Drive Troubleshooting Flow Chart ..............133
Hydraulic Drive Electronics Troubleshooting ..............134
GPS Troubleshooting .................................................135
Maintenance and Lubrication ..................................137
Welding.......................................................................137
Cleaning Out Meters...................................................138
10 and 20 Series Meter Slide Maintenance................140
Frame Alignment and Level........................................142
Tongue Spacer Block .................................................144
Bleeding Hydraulics....................................................145
Bleeding Lift Hydraulics ..........................................145
Bleeding Fold Hydraulics ........................................146
Marker Maintenance...................................................147
Bleeding Markers....................................................147
Marker Speed .........................................................147
Marker Shear Bolt Replacement.............................148
Marker Chain Length ..............................................149
Electric Clutch Lockup ................................................149
Hydraulic Drive Maintenance......................................150
To change the element: ..........................................150
Row Unit Maintenance ...............................................151
Seed Flap Replacement (s/n 1054PP+) .................151
Seed Flap Replacement (s/n 1053PP-) ..................151
10HD Opener Maintenance ....................................152
20 Series Opener Maintenance ..............................152
Lubrication ..................................................................154
Options ......................................................................160
Appendix ...................................................................170
Specifications and Capacities.....................................170
3N-4010P Specifications and Capacities................170
3N-4010HDP Specifications and Capacities ..........171
3N-4020P Specifications and Capacities................172
3N-4025P Specifications and Capacities................173
Tire Inflation Chart ......................................................174
Torque Values Chart ..................................................175
Row Spacing Data......................................................176
Hydraulic Diagram ......................................................179
Sprocket Indexing Charts (Metric) ..............................180
Warranty .....................................................................181
Index ..........................................................................183