Great Plains 2N-3020 Parts Manual User Manual
Page 2

Section 1: Introduction.................................................6
Using This Manual...............................................................6
Manual Replacement Information.......................................6
Manual Revisions................................................................6
Touch-up Paint....................................................................6
Hardware Legend................................................................7
Replacement Hardware......................................................7
Serial Numbers...................................................................7
Part Number Service Coding..............................................7
Frames............................................................................8
Hitch And Carrier To Tongue...............................................8
Rotating Square Jack (116-065K).....................................10
Rotating Square Hammerblow Jack (890-610C)...............12
Rotating Square Jack (890-610C).....................................14
Transport......................................................................16
Transport Lift And Axle......................................................16
Transport Tire And Hub.....................................................20
Toolbars.............................................................................22
Box Assembly..............................................................24
Box Frames To Toolbar......................................................24
Box And Walkboard...........................................................28
Weight Bracket (Option)....................................................30
Seed Level Indicator..........................................................32
Lights (S/N C1001-C1732 24' Drills S/N D1001-D1953 30'
Drills)...........................................................................34
Lights (S/N C1733+ 24' Drills S/N D1954+ 30' Drills).......36
Seed Box Agitator (Option)...............................................38
Small Seeds Box (Option).................................................40
24' Small Seeds Box Mounting (Option)...........................42
30' Small Seeds Box Mounting (Option)...........................44
Metering System..........................................................46
Seed Rate Handle.............................................................46
Feeder Cup Channel.........................................................48
Feeder Cup Spacing.........................................................50
Feeder Cup Spacing.........................................................52
Shaft Monitor (Option).......................................................54
Loop Shaft Monitor (2 Channel 116-282A) (3 Channel
116-283A)...................................................................56
Small Seeds Metering (Option).........................................58
Drive.............................................................................60
Drive..................................................................................60
Drive With Electric Clutch (S/N C1852 + 24' Drills & D2184
+ 30' Drills)..................................................................62
Gauge Wheel (S/N C1692- 24' Drills And D1904- 30'
Drills)...........................................................................64
Gauge Wheel (S/N C1693+ 24' Drills And D1905+ 30'
Drills)...........................................................................66
Gauge Wheel Drive (S/N C1852 - C1865 24' Drills & D2184
- D2218 30' Drills).......................................................68
Gauge Wheel Drive (S/N C1866+ 24' Drills & D2219+ 30'
Drills)...........................................................................70
Electric Clutch Console & Harness...................................72
Jaw Clutch With Zerks.......................................................74
Gauge Wheel Drive (S/N C1692- 24' Drills And D1904- 30'
Drills)...........................................................................76
Gauge Wheel Drive (S/N C1693+ 24' Drills And D1905+ 30'
Drills)...........................................................................78
Gauge Wheel (Continued).................................................80
Gauge Wheel Mud Guard.................................................82
Gearbox To Box Frame......................................................84
Gearbox (890-282C).........................................................86
Agitator Drive (Option)......................................................88
Small Seeds Jackshaft Drive (Option)...............................90
Small Seeds Drive (Option)...............................................92
Small Seeds Coupler (Option)..........................................94
Openers........................................................................96
Coulter (24' Drills S/N C1859- & 30' Drills S/N D2201-).....96
Coulter (24' Drills S/N C1860+ & 30' Drills S/N D2202+)...98
Grease Bank...................................................................100
20 Series Opener (Sept. 30, 1997+)...............................102
20 Series Opener (Aug. 31, 1997-).................................104
5" & 6" Seed-Lok® (Option)............................................108
Wiper Wheel....................................................................110
Small Seeds Hose Retainer (Option)..............................112
Small Seeds Y-Tube Drop (Option)..................................114
Coulter Tine (Option).......................................................116
Press Wheels.............................................................118
1" x 10" Double "V" Press Wheel (9/30/2000-)................118
1" x 10" Double "V" Press Wheel (10/1/2000+)...............120
1" x 12" Press Wheel.......................................................122
Hydraulics..................................................................124
Fold Hydraulics (S/N C1692- 24' Drills S/N D1904- 30'
Drills).........................................................................124
Fold Hydraulics (S/N C1693+ 24' Drills S/N D1905+ 30'
Drills).........................................................................126
Hydraulic Controls...........................................................128
Raise-To-Fold Hydraulics (S/N C1692- 24' Drills S/N D1904-
30' Drills)...................................................................130
Raise-To-Fold Hydraulics (S/N C1693+ 24' Drills S/N D1905+
30' Drills)...................................................................132
Transport Axle And Gauge Wheel Hydraulics.................134
Transport Axle And Gauge Wheel Hydraulics (S/N C1692-
24' Drills S/N D1904- 30' Drills)................................136
Transport Axle And Gauge Wheel Hydraulics (S/N C1693+
24' Drills S/N D1905+ 30' Drills)...............................138
Delay Valve And Plumbing (S/N C1692- 24' Drills S/N D1904-
30' Drills)...................................................................140
Transport Lockup Hydraulics...........................................142
Depth Stop (Part 1).........................................................144
© Copyright 2013 All rights reserved Printed 04/09/13
Great Plains Manufacturing, Inc. provides this publication “as is” without warranty of any kind, either expressed or implied. While every precaution has been taken in the
preparation of this manual, Great Plains Manufacturing, Inc. assumes no responsibility for errors or omissions. Neither is any liability assumed for damages resulting from
the use of the information contained herein. Great Plains Manufacturing, Inc. reserves the right to revise and improve its products as it sees fit. This publication describes
the state of this product at the time of its publication, and may not reflect the product in the future.
Great Plains Manufacturing, Incorporated Trademarks
The following are trademarks of Great Plains Mfg., Inc.: Application Systems, Ausherman, Land Pride, Great Plains
All other brands and product names are trademarks or registered trademarks of their respective holders.
Printed in the United States of America.
196-164P
- 2 -
04/09/13
Table of Contents