Table of Contents Part Number Index
Parts Manual
Series I, 2536, 2538, 2541,
2543, 2546, 2548 & 2551
Seedbed Conditioner
Read the Operator's manual entirely.When you see this symbol, the subsequent
instructions and warnings are serious - follow without exception.Your life and the
lives of others depend on it!
41400
Cover illustration may show optional equipment not supplied with standard unit.
© Copyright 2014 Printed 08/18/14 540-179P
Table of Contents Part Number Index
Table of Contents
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
Section 2: Frames..........................................................6
Frame & Hitch Assembly.....................................................6
Center Wing Fold Assembly................................................8
Wing Assembly.................................................................10
Lights (S/N GP-1441HH+)................................................12
Lights (S/N GP-1440HH-).................................................14
Section 3: Transport....................................................16
Single Tire Transport Assembly.........................................16
Dual Tire Transpor t Assembly...........................................18
Section 4: Hydraulics..................................................20
Hydraulic Layout (without Down Pressure).......................20
Hydraulic Layout (Down Pressure)....................................22
Hydraulic Details...............................................................24
Hydraulic Cylinder (810-107C 4X8X1.5 Rod)...................26
Hydraulic Cylinder (810-571C 3.5X24X1.75 Rod)............28
Hydraulic Cylinder (810-572C 3.5X30X1.75 Rod)............30
Section 5: Reels...........................................................32
Seedbed Conditioner Basket Assembly (S/N
GP-1441HH+).............................................................32
Seedbed Conditioner Basket Assembly (S/N GP-1273HH -
1440HH).....................................................................34
Section 6: Decals.........................................................36
Decals...............................................................................36
Section 7: Optional......................................................38
Hydraulic & Light Extension (S/N GP - 1441HH+)............38
Hydraulic & Light Extension (S/N GP - 1440HH-).............40
Part Number Index.......................................................42
© Copyright 2014 All rights reserved Printed 08/18/14
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.
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.
540-179P - 2 - 08/18/14
Great Plains Manufacturing, Incorporated Trademarks
Printed in the United States of America.
Table of Contents Part Number Index
Alphabetized Table of Contents
Selected Models
C
Center Wing Fold Assembly...........................................8
D
Decals..........................................................................36
Dual Tire Transpor t Assembly......................................18
F
Frame & Hitch Assembly................................................6
H
Hydraulic & Light Extension (S/N GP - 1440HH-)........40
Hydraulic & Light Extension (S/N GP - 1441HH+).......38
Hydraulic Cylinder (810-107C 4X8X1.5 Rod)...............26
Hydraulic Cylinder (810-571C 3.5X24X1.75 Rod)........28
Hydraulic Cylinder (810-572C 3.5X30X1.75 Rod)........30
Hydraulic Details..........................................................24
Hydraulic Layout (Down Pressure)...............................22
Hydraulic Layout (without Down Pressure)..................20
L
Lights (S/N GP-1440HH-)............................................14
Lights (S/N GP-1441HH+)............................................12
S
Seedbed Conditioner Basket Assembly (S/N GP-1273HH
- 1440HH)..............................................................34
Seedbed Conditioner Basket Assembly (S/N
GP-1441HH+)........................................................32
Single Tire Transpor t Assembly....................................16
W
Wing Assembly.............................................................10
08/18/14 - 3 - 540-179P
Table of Contents Part Number Index
540-179P - 4 - 08/18/14
Table of Contents Part Number Index
08/18/14 - 5 - 540-179P
Table of Contents Part Number Index
Frame & Hitch Assembly
(Applies to 2536SC, 2538SC, 2541SC, 2543SC, 2546SC, 2548SC, 2551SC only)
40822
540-179P - 6 - 08/18/14
Table of Contents Part Number Index
Frame & Hitch Assembly
(Applies to 2536SC, 2538SC, 2541SC, 2543SC, 2546SC, 2548SC, 2551SC only)
Image No. dwg40822
CENTERFRAME 540-106H1.
PIN 1 X 5 1/2 HRD PLT 805-292C3.
NUT HEX TOP LOCK 3/8-16 PLT 803-123C5.
HITCH 540-107H6.
HITCH POLE 540-105H7.
SCREW JACK 3000# SD-WND 20-40 890-788C8.
HITCH TONGUE 890-793C9.
HITCH CLEVIS W/BOLT 890-798C10.
HOSE HOLDER 540-046H11.
PIN COTTER 3/16 X 2 805-058C12.
HHCS 1-8X8 GR8 PLT 802-763C13.
PART - 180 DEGREE FOLD ROLLER 580-186D14.
1 3/4 ODX1 1/32ID RND TUBE-1/2 550-054D15.
HHCS 1-8X6 1/2 GR8 802-762C16.
WASHER LOCK SPRING 1 PLT 804-027C17.
NUT HEX 1-8 PLT 803-031C18.
HHCS 3/4-10X2 GR5 802-064C19.
WASHER LOCK SPRING 3/4 PLT 804-023C20.
NUT HEX 3/4-10 PLT 803-027C21.
BUSHING CYL 1 1/4 X 1 X 1 890-005C22.
MANUAL PAK TUBE 817-609C23.
CLAMP WORM DRIVE (3"-5") 800-231C24.
BUSHING CYL 1 1/4 X 1 X 1 890-005C25.
SAFETY CHAIN 16100 LB 890-824C26.
Section 2: Frames
Revision Comments Part Description Part No. Ref.
Rev. 1 TORQUE TUBE 540-109H2.
Rev. 2 HHCS 3/8-16X2 1/4 GR 8 SP THD 802-623C4.
Rev. 1 Replaced by 802-623C HHCS 3/8-16X2 1/4 GR8 PLT 802-483C4.
08/18/14 - 7 - 540-179P
Table of Contents Part Number Index
Center Wing Fold Assembly
(Applies to 2536SC, 2538SC, 2541SC, 2543SC, 2546SC, 2548SC, 2551SC only)
40823
540-179P - 8 - 08/18/14
Table of Contents Part Number Index
Center Wing Fold Assembly
(Applies to 2536SC, 2538SC, 2541SC, 2543SC, 2546SC, 2548SC, 2551SC only)
Image No. dwg40823
CENTER WING STOP 540-108H1.
CENTER FOLD BRACKET 540-158H2.
U-BOLT 5/8-11X4 1/32X5 1/2 806-184C3.
WASHER LOCK SPRING 5/8 PLT 804-022C4.
NUT HEX 5/8-11 PLT 803-021C5.
HHCS 3/4-10X2 GR5 802-064C6.
WASHER LOCK SPRING 3/4 PLT 804-023C7.
NUT HEX 3/4-10 PLT 803-027C8.
PIN 3/4 X 6 W/KEEPER 805-361C9.
Hydraulic Down Pressure Option REBOUND VALVE SHORT MOUNT BRKT 575-041D10.
Hydraulic Down Pressure Option REBOUND VALVE MOUNT PLATE 560-035D11.
HHCS 1/2-13X5 1/2 GR5 802-046C12.
WASHER LOCK SPRING 1/2 PLT 804-015C13.
NUT HEX 1/2-13 PLT 803-020C14.
DECAL SLOW MOVING-GALV. BACKED 818-055C15.
SCREW PAN HD 1/4-20 X 3/4 801-005C16.
WASHER LOCK SPRING 1/4 PLT 804-006C17.
NUT-HEX 1/4-20 PLT 803-006C18.
Section 2: Frames
Revision Comments Part Description Part No. Ref.
08/18/14 - 9 - 540-179P
Table of Contents Part Number Index
Wing Assembly
(Applies to 2536SC, 2538SC, 2541SC, 2543SC, 2546SC, 2548SC, 2551SC only)
40824
540-179P - 10 - 08/18/14
Table of Contents Part Number Index
Wing Assembly
(Applies to 2536SC, 2538SC, 2541SC, 2543SC, 2546SC, 2548SC, 2551SC only)
Image No. dwg40824
Model 2536, 2538 & 2541 SMALL INSIDE WING RH 540-169H1.
Model 2536, 2538 & 2541 SMALL INSIDE WING LH 540-170H1.
Model 2543, 2546 & 2548 MEDIUM INSIDE WING RH 540-171H1.
Model 2543, 2546 & 2548 MEDIUM INSIDE WING LH 540-172H1.
Model 2551 LARGE INSIDE WING RH 540-173H1.
Model 2551 LARGE INSIDE WING LH 540-174H1.
1" x 7" SPECIAL THREAD GR8 575-164D2.
NUT HEX 1-8 NYLON INSERT PLT 803-038C3.
Model 2536 & 2538 SMALL OUTSIDE WING RH 540-164H4.
Model 2536 & 2538 SMALL OUTSIDE WING LH 540-165H4.
Model 2541 & 2543 MEDIUM OUTSIDE WING RH 540-162H4.
Model 2541 & 2543 MEDIUM OUTSIDE WING LH 540-163H4.
Model 2546, 2548 & 2551 LARGE OUTSIDE WING RH 540-160H4.
Model 2546, 2548 & 2551 LARGE OUTSIDE WING LH 540-161H4.
PIN 1 ODX5 HRD PLT 805-129C5.
HHCS 3/8-16X2 1/4 GR8 SP THD 802-623C6.
NUT HEX TOP LOCK 3/8-16 PLT 803-123C7.
7 1/2 FLOATING ROCKER 540-244D8.
PIN CLEVIS 1 X 3 3/8 USABLE 805-351C9.
WASHER MACH 1.5X1.00X.075 804-192C10.
PIN COTTER 3/16 X 2 805-058C11.
H - BRACKET 540-176H12.
HHCS 1-8X8 5/8 GR5 SPTHD PLT 802-756C13.
WASHER FLAT 1 SAE 804-029C14.
NUT HEX 1-8 NYLON INSERT PLT 803-038C15.
ROCKER, 6" CENTER TO CENTER 560-177D16.
1"X7" GRADE 8 SPECIAL THREAD 575-164D17.
WING REST 540-159H18.
U-BOLT 5/8-11X4 1/32X5 1/2 806-184C19.
WASHER LOCK SPRING 5/8 PLT 804-022C20.
NUT HEX 5/8-11 PLT 803-021C21.
Optional Equipment WEIGHT PLATE 540-251D22.
Optional Equipment WEIGHT PLATE W/ EARS 540-252D23.
HHCS 3/4-10X7 1/2 GR5 802-280C24.
WASHER LOCK SPRING 3/4 PLT 804-023C25.
NUT HEX 3/4-10 PLT 803-027C26.
1 Pair, Both Wings, Items 22-26 WING WEIGHT KIT (5 SECT MODEL) 545-020L27.
Hydraulic Down Pressure Option 7 1/2 RIGID ROCKER 540-245D28.
Hydraulic Down Pressure Option H - BRACKET 540-175H29.
GREASE ZERK 1/4-28 THD FORMING 800-080C30.
No Hydraulic Down Pressure Only PART - 180 DEGREE FOLD ROLLER 580-186D31.
Section 2: Frames
Revision Comments Part Description Part No. Ref.
08/18/14 - 11 - 540-179P
Table of Contents Part Number Index
Lights (S/N GP-1441HH+)
(Applies to 2536SC, 2538SC, 2541SC, 2543SC, 2546SC, 2548SC, 2551SC only)
43214
540-179P - 12 - 08/18/14
Table of Contents Part Number Index
Lights (S/N GP-1441HH+)
(Applies to 2536SC, 2538SC, 2541SC, 2543SC, 2546SC, 2548SC, 2551SC only)
Image No. dwg43214
LIGHT BRACKET RH 540-180H1.
LIGHT BRACKET LH 540-181H2.
U-BOLT 1/2-13X3 1/32X4 806-066C3.
WASHER LOCK SPRING 1/2 PLT 804-015C4.
NUT HEX 1/2-13 PLT 803-020C5.
LIGHT MOUNTING BRACKET 540-211D6.
U-BOLT 1/2-13 X 4 1/32 X 5 1/4 806-056C7.
LIGHT HARNESS, 30' LEAD 833-693C8.
LIGHT HARNESS, ENHANCE MODULE 833-694C9.
LIGHT HARNESS, WISHBONE 833-695C10.
LIGHT HARNESS, RED LAMP 833-696C11.
LIGHT HARNESS, AMBER LAMP 833-697C12.
HHCS 1/4-20X1 GR5 802-005C13.
NUT-LOCK 1/4-20 PLT 803-007C14.
Section 2: Frames
Revision Comments Part Description Part No. Ref.
08/18/14 - 13 - 540-179P
Table of Contents Part Number Index
Lights (S/N GP-1440HH-)
(Applies to 2536SC, 2538SC, 2541SC, 2543SC, 2546SC, 2548SC, 2551SC only)
41401
540-179P - 14 - 08/18/14