Great Plains EWNT10 4142U-4568U Parts Manual User Manual
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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 Assembly...................................................................8
Tongue And Frame............................................................10
Gauge Wheels..............................................................12
Right Hand Gauge Wheel.................................................12
Left Hand Gauge Wheel....................................................14
Right Hand Gauge Wheel Non-Drive................................16
Left Hand Gauge Wheel Drive..........................................18
Box Assembly..............................................................20
7' & 10' Box.......................................................................20
Ladder...............................................................................22
Weight Bracket..................................................................24
7' Seed Level Indicator......................................................26
7' Seed & Fertilizer Level Indicator....................................28
7' Seed & Native Grass Level Indicator.............................30
Seed Level Indicator..........................................................32
10' Seed & Fertilizer Level Indicator..................................34
10' Seed & Native Grass Level Indicator...........................36
Small Seeds Box...............................................................38
Metering System..........................................................40
7' Feeder Cup Channel.....................................................40
7' & 10' Spacer Tube & Divider..........................................42
10' Feeder Cup Channel...................................................44
Fertilizer Tray.....................................................................48
7' & 10' Fertilizer Box Drive...............................................50
Fertilizer Adjustment Handle.............................................52
Native Grass Metering Drive.............................................54
Small Seeds Metering.......................................................56
Drives...........................................................................58
Drive Lock-Out Hub...........................................................58
7' & 10' Clutch Linkage (EWNT7 S/N 1427Q- & EWNT10 S/N
3523U-).......................................................................60
7' Clutch Linkage (S/N 1428Q+).......................................62
10' Clutch Linkage (S/N 3524U+)......................................64
Seed & Fertilizer Drive (EWNT7 S/N 1427Q- & EWNT10
3523U-).......................................................................66
Seed & Fertilizer Drive With Sprocket Box (EWNT7 S/N
1427Q- & EWNT10 3523U-).......................................70
7' Seed & Fertilizer Drive (S/N 1428Q<->1522Q).............72
7' Seed & Fertilizer Drive With Sprocket Box (S/N
1523Q+)......................................................................76
10' Seed & Fertilizer Drive (S/N 3524U<->4141U)............78
10' Seed & Fertilizer Drive With Sprocket Box (S/N
4142U+)......................................................................82
Native Grass Seed Drive (EWNT7 S/N 1427Q- & EWNT10
3523U-).......................................................................84
Native Grass Seed Drive With Sprocket Box (EWNT7 S/N
1427Q- & EWNT10 3523U-).......................................88
7' Native Grass Drive (S/N 1428Q<->1522Q)...................90
7' Native Grass Drive With Sprocket Box (S/N 1523Q+)....94
10' Native Grass Drive (S/N 3524U<->4141U).................96
10' Native Grass Drive With Sprocket Box (S/N 4142U+).100
Jaw Clutch.......................................................................102
EWNT7 & EWNT10 Sprocket Box..................................104
Gearbox Transmission 4-Speed Change.........................106
Small Seeds Drive...........................................................108
Small Seeds Jackshaft Drive...........................................110
Openers......................................................................112
Coulter.............................................................................112
Opener............................................................................114
Small Seeds Y-Tube Drop................................................116
Small Seeds Hose Retainer............................................118
5" & 6" Seed Lok.............................................................120
Press Wheels.............................................................122
1" x 12" Double V............................................................122
1" x 12" Single (P/N 122-154A).......................................124
2" x 13" Double "V" (EWNT7 S/N 1500Q- & EWNT10 S/N
3927U-)(P/N 122-157A)............................................126
2" x 13" Single (EWNT7 S/N 1500Q- & EWNT10 S/N
3927U-)(P/N 122-156A)............................................128
2" x 13" Single (EWNT7 S/N 1501Q+ & EWNT10 S/N
3928U+)(P/N 122-222A)...........................................130
3" x 13" Single "V" Crown (EWNT7 S/N 1500Q- & EWNT10
S/N 3927U-)(P/N 122-158A).....................................132
3" x 13" Single "V" Crown (EWNT7 S/N 1501Q+ & EWNT10
S/N 3928U+)(P/N 122-223A)....................................134
3" x 14" Peaked (P/N 122-159A).....................................136
4" x 12" (P/N 122-160A Smooth & 122-161A Dual
Ribbed).....................................................................138
Covering Chain...............................................................140
Hydraulics..................................................................142
Lift Hydraulics..................................................................142
Hydraulic Shut Off Valve And Stop Clamp......................144
Hydraulic Shut Off Valve (810-084C)..............................146
Midway Hydraulic Cylinder (810-170C)...........................148
Midway Hydraulic Cylinder Tie-Rod (810-171C).............150
Decals.........................................................................152
Decal Placement.............................................................152
© Copyright 2011 All rights reserved Printed 01/19/11
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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01/19/11
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