Great Plains YP825A 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
Frame..............................................................................8
Tongue to Frame and Fertilizer...........................................8
Liquid Fertilizer Tank & Saddle..........................................10
Liquid Fertilizer Tank Support............................................12
Dry Fertilizer Hopper.........................................................14
Dry Fertilizer Hopper Mounting.........................................16
Dry Fertilizer 2 Outlet Hopper...........................................18
Twin Row & Wide Row Dry Fertilizer Hopper Mounting.....20
Fan Mounting....................................................................22
4, 6 & 8 Air Delivery..........................................................26
4, 6 Air Delivery Wide Row................................................28
8 Air Delivery Wide Row....................................................30
Air Pressure Assembly......................................................32
Lights (YP425A S/N B1012N-) (YP625A S/N B1057Q-)
(YP825A S/N B1016S-)..............................................34
Lights (YP425A S/N B1013N - B1035N) (YP625A S/N
LED Lights (YP425A S/N B1036N+) (YP625A S/N B1152Q+)
(YP825A S/N B1142S+).............................................38
Spring & Wheel Wrench Mounting (YP425A S/N B1012N-)
(YP625A S/N B1057Q-) (YP825A S/N B1016S-).......40
Spring & Wheel Wrench Mounting (YP425A S/N B1013N+)
(YP625A S/N B1058Q+) (YP825A S/N B1017S+).....42
Drive.............................................................................44
Contact Drive (YP425A S/N B1008N-) (YP625A S/N
B1043Q-) (YP825A S/N B1014S-)..............................44
Contact Drive (YP425A S/N B1009N+) (YP625A S/N
B1044Q+) (YP825A S/N B1015S+)............................46
Transmission (YP425A S/N B1008N-) (YP625A S/N B1043Q-)
(YP825A S/N B1014S-)..............................................48
Transmission (YP425A S/N B1009N+) (YP625A S/N
B1044Q+) (YP825A S/N B1015S+)............................50
Dry Fertilizer Drive............................................................52
Dry Fertilizer Drive Twin Row & Wide Row........................54
Contact Wheel Assembly..................................................56
Sprocket Storage...............................................................58
Transport......................................................................60
Gauge Wheel (YP425A S/N B1008N-) (YP625A S/N
B1043Q-) (YP825A S/N B1014S-)..............................60
Gauge Wheel (YP425A S/N B1009N+) (YP625A S/N
B1044Q+) (YP825A S/N B1015S+)............................62
Hub Assembly (402-321S)................................................64
Meter.............................................................................66
25 Series Air Meter Assembly...........................................66
Openers........................................................................69
Opener Arms & Mounts....................................................70
Opener Body.....................................................................72
Hopper Mounting (YP425A S/N B1012N-) (YP625A S/N
B1057Q-) (YP825A S/N B1016S-)..............................76
Hopper Mounting (YP425A S/N B1013N+) (YP625A S/N
B1058Q+) (YP825A S/N B1017S+)............................78
25 Series Keeton Seed Firmer (Option)............................80
Hub Assembly (815-255C & 204-084S)............................82
Rigid 13" Row Cleaner......................................................84
Row Cleaner Extension Mount..........................................86
Row Cleaner Unit Mount Assembly...................................88
Seed Lok 6" (404-093K)....................................................90
Side Depth Wheel Assembly.............................................92
25 Series Side Depth Wheel Scraper Assembly...............94
Single Arm RC Assembly..................................................96
Dry Fertilizer Coulter.........................................................98
Unit Mount Coulter..........................................................100
Press Wheels.............................................................102
Press Wheel Assembly (S/N B1008N-) (S/N B1043Q-) (S/N
B1014S-)...................................................................102
Press Wheel Assembly (S/N B1009N - B1028N) (S/N B1044Q
- B1110Q) (S/N B1015S - B1058S)..........................104
Press Wheel Assembly LH Short (S/N B1008N-) (S/N
B1043Q-) (S/N B1014S-)..........................................106
Press Wheel Assembly LH Short (S/N B1009N - B1028N)
(S/N B1044Q - B1110Q) (S/N B1015S - B1058S).....108
Press Wheel Assembly RH Long (S/N B1008N-) (S/N
B1043Q-) (S/N B1014S-)..........................................110
Press Wheel Assembly RH Long (S/N B1009N - B1028N)
(S/N B1044Q - B1110Q) (S/N B1015S - B1058S).....112
12-12D Cast Press Wheels (S/N B1029N+) (S/N B1111Q+)
(S/N B1059S+).........................................................114
Press Wheel Assembly 1X12 & 1.25X13.5 (S/N B1029N+)
(S/N B1111Q+) (S/N B1059S+)................................116
Press Wheel Assembly With Spider Wheels (S/N B1008N-)
(S/N B1043Q-) (S/N B1014S-)..................................118
Press Wheel Assembly With Spider Wheels (S/N B1009N -
Press Wheel Assembly With Spider Wheels (S/N B1029N+)
(S/N B1111Q+) (S/N B1059S+)................................122
Closing Wheel Drop mount.............................................124
Press Wheel Breakdown.................................................126
© Copyright 2014 All rights reserved Printed 07/22/14
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.
401-651P
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07/22/14
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