Great Plains 2420 Parts Manual User Manual
Page 2
Section 1: Introduction.................................................4
Using This Manual...............................................................4
Manual Replacement Information.......................................4
Manual Revisions................................................................4
Touch-up Paint....................................................................4
Hardware Legend................................................................5
Replacement Hardware......................................................5
Serial Numbers...................................................................5
Part Number Service Coding..............................................5
Box Assembly................................................................6
Box To Frame......................................................................6
Lid To Box............................................................................8
Lights.................................................................................10
Parking Stand (Option)......................................................12
Rear Parking Stands.........................................................14
Seed Level Indicator..........................................................16
Walkboard Assembly.........................................................18
Weight Bracket..................................................................20
Decals...........................................................................22
Decal Placement...............................................................22
Drill Boom....................................................................24
Ball Valve...........................................................................24
Drill Boom Mounting..........................................................26
Drill Boom Plumbing..........................................................28
Spraying Systems Check Valve (829-089C)......................30
Drive.............................................................................32
7/9/2001 Jackshaft Drive...................................................32
Gauge Wheel....................................................................34
Gauge Wheel Drive...........................................................36
Markers.........................................................................39
Cross Hydraulic Cylinder 2.5 x 20 x 1.12 (810-118C).......40
Flat Fold Dual Marker Hydraulics......................................42
Flat Fold Marker................................................................44
Flat Fold Marker Sequence Valve Hydraulics....................46
Marker Disk And Hub........................................................48
Midway Hydraulic Cylinder 2.5 x 20 x 1.12 (810-118C).....50
Monarch Hydraulic Cylinder 2.5 x 20 x 1.12 (810-118C)...52
Sequence Valve (810-197C).............................................54
Metering System..........................................................56
10" Feeder Cup Spacing...................................................56
6" And 7" Feeder Cup Spacing.........................................58
7 1/2" And 8" Feeder Cup Spacing...................................60
Feeder Cup Channel.........................................................62
Loop Shaft Monitor (2 Channel 116-282A) (3 Channel
116-283A)...................................................................64
Seed Rate Handle.............................................................66
Openers........................................................................68
Option 00 Straight Arm Opener.........................................68
Option 10 Parallel Arm Opener.........................................70
Option 20 Series Opener..................................................72
Seed-Lok, (Option)............................................................74
Wiper Wheel......................................................................76
Press Wheels...............................................................78
1" x 10" Double "V" Press Wheel (10/1/2000+).................78
1" x 10" Double "V" Press Wheel (9/30/2000-)..................80
1" x 12" Double "V" Press Wheel......................................82
1" x 12" Double Press Wheel............................................84
1" x 12" Press Wheel.........................................................86
2" x 13" Smooth Crown Press Wheel................................88
3" x 13" V-Crown Press Wheel..........................................90
3" x 14" Peaked Press Wheel............................................92
4" x 12" "V" Groove Press Wheel......................................94
Part Number Index.......................................................96
© Copyright 2012 All rights reserved Printed 05/14/12
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.
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05/14/12
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