Table of Contents Part Number Index
Parts Manual
FH6424HD, FH6630HD, FH6636HD, FH6642HD
FH6845HD, FH6848HD & FH6851HD
6000 Series Harrow
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!
31686
Cover illustration may show optional equipment not supplied with standard unit.
© Copyright 2014 Printed 07/14/14 564-070P
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
Frame..............................................................................6
Hitch to Tongue (S/N GP-C1064B+)...................................6
Hitch to Tongue (S/N GP-C1063B-)....................................8
Tongue to Center Frame...................................................10
FH 6800 Series Fold Stops...............................................12
Wing Mounting..................................................................14
400 Series Wing Support..................................................16
600 Series Wing Support..................................................18
800 Series Wing Support..................................................20
Wing Adjustment (S/N GP-C1504B+)...............................22
Lights (S/N GP-C1504B+).................................................24
Lights (S/N GP-C1093B - C1503B)...................................26
Lights (S/N GP-C1092B-)..................................................28
Transport......................................................................30
Transpor t Wheel & Hub.....................................................30
Wing Wheel & Hub............................................................32
Harrow Drags...............................................................34
Drag Mounting...................................................................34
4 1/2 ft Drag Assembly (564-038K)...................................36
6 ft Drag Assembly (564-039K).........................................38
7 1/2 ft Drag Assembly (564-040K)...................................40
Drag Extention (564-047K)...............................................42
Hydraulics....................................................................44
400-600 Series Implement Hydraulics (S/N
GP-C1504B+).............................................................44
400-600 Series Implement Hydraulics (S/N GP-C1289B -
GP-C1503B)...............................................................46
800 Series Implement Hydraulics (S/N C1289B+)............48
Implement Hydraulics (S/N GP-C1288B-).........................50
Hydraulic Cylinder (810-704C 3X16X1.25 ROD)..............52
Hydraulic Cylinder (810-705C 3.5X16X1.25 ROD)...........54
Hydraulic Cylinder (810-706C 4X16X1.75 ROD)..............56
Hydraulic Cylinder (810-707C 2X14X1.125 ROD)............58
Hydraulic Cylinder (810-708C 2.5X14X1.125 ROD).........60
Hydraulic Cylinder (810-709C 3X14X1.25 ROD)..............62
Decals...........................................................................64
Decal Placement...............................................................64
Part Number Index.......................................................66
© Copyright 2014 All rights reserved Printed 07/14/14
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.
564-070P - 2 - 07/14/14
Great Plains Manufacturing, Incorporated Trademarks
Printed in the United States of America.
Table of Contents Part Number Index
Alphabetized Table of Contents
Selected Models
4
4 1/2 ft Drag Assembly (564-038K)..............................36
400 Series Wing Support.............................................16
400-600 Series Implement Hydraulics (S/N GP-C1289B
- GP-C1503B)........................................................46
400-600 Series Implement Hydraulics (S/N
GP-C1504B+)........................................................44
6
6 ft Drag Assembly (564-039K)....................................38
600 Series Wing Support.............................................18
7
7 1/2 ft Drag Assembly (564-040K)..............................40
8
800 Series Implement Hydraulics (S/N C1289B+).......48
800 Series Wing Support.............................................20
D
Decal Placement..........................................................64
Drag Extention (564-047K)...........................................42
Drag Mounting..............................................................34
F
FH 6800 Series Fold Stops..........................................12
H
Hitch to Tongue (S/N GP-C1063B-)...............................8
Hitch to Tongue (S/N GP-C1064B+)...............................6
Hydraulic Cylinder (810-704C 3X16X1.25 ROD).........52
Hydraulic Cylinder (810-705C 3.5X16X1.25 ROD)......54
Hydraulic Cylinder (810-706C 4X16X1.75 ROD).........56
Hydraulic Cylinder (810-707C 2X14X1.125 ROD).......58
Hydraulic Cylinder (810-708C 2.5X14X1.125 ROD).....60
Hydraulic Cylinder (810-709C 3X14X1.25 ROD).........62
I
Implement Hydraulics (S/N GP-C1288B-)....................50
L
Lights (S/N GP-C1092B-).............................................28
Lights (S/N GP-C1093B - C1503B)..............................26
Lights (S/N GP-C1504B+)............................................24
T
Tongue to Center Frame..............................................10
Transpor t Wheel & Hub................................................30
W
Wing Adjustment (S/N GP-C1504B+)..........................22
Wing Mounting.............................................................14
Wing Wheel & Hub.......................................................32
07/14/14 - 3 - 564-070P
Table of Contents Part Number Index
564-070P - 4 - 07/14/14
Table of Contents Part Number Index
07/14/14 - 5 - 564-070P
Table of Contents Part Number Index
Hitch to Tongue (S/N GP-C1064B+)
(Applies to 400 Series Harrows, 600 Series Harrows, 800 Series Harrows only)
42056
564-070P - 6 - 07/14/14
Table of Contents Part Number Index
Hitch to Tongue (S/N GP-C1064B+)
(Applies to 400 Series Harrows, 600 Series Harrows, 800 Series Harrows only)
Image No. dwg42056
SIDEWIND JACK 5000 LB 890-226C1.
HITCH BASE - CATIV 891-189C2.
TOP PLATE - CAT 3 PPI-302V3.
CUSHION PPI-205H4.
V-BLOCK PPI-203VR5.
HHCS 3/4-10X3 GR5 802-383C6.
Includes items 3-6 only HITCH TONGUECAT III ASSEMBLY 586-241V7.
SAFETY CHAIN SUPPORT 556-236D8.
HHCS 1-8X9 GR8 SPTHD 802-877C9.
WASHER LOCK SPRING 1 PLT 804-027C10.
NUT HEX 1-8 PLT 803-031C11.
HITCH CLEVIS 890-798C12.
SAFETY CHAIN 10000 LB 890-182C13.
HHCS 7/8-9X3 GR5 802-332C14.
WASHER LOCK SPRING 7/8 PLT 804-037C16.
NUT HEX 7/8-9 PLT 803-049C17.
SPRING HOSE LOOP HEAVY 807-073C18.
HHCS 1/2-13X1 GR5 802-258C19.
WASHER LOCK SPRING 1/2 PLT 804-015C20.
WASHER FLAT 1/2 USS PLT 804-017C21.
HYD HOSE CLAMP BRACKET 502-068D22.
RHSNB 5/16-18X1 1/4 GR5 802-009C23.
WASHER LOCK SPRING 5/16 PLT 804-009C24.
WASHER FLAT 1 SAE 804-029C25.
MANUAL PAK 1" W/ GASKET 817-516C26.
SCREW PAN HD 1/4-20 X 3/4 801-005C27.
MINI END WHEEL PRESS WHEEL 817-042C28.
WASHER LOCK SPRING 1/4 PLT 804-006C29.
NUT HEX 1/4-20 PLT 803-006C30.
DO NOTUSE if tractor has a
hammer-strap. Will not work with cat
V.
Frame
Revision Comments Part Description Part No. Ref.
Rev. 2 WASHER FLAT 7/8 SAE PLT 804-026C15.
Rev. 1 Replaced with 804-026C WASHER FLAT 7/8 USS PLT 804-134C15.
07/14/14 - 7 - 564-070P
Table of Contents Part Number Index
Hitch to Tongue (S/N GP-C1063B-)
(Applies to 400 Series Harrows, 600 Series Harrows, 800 Series Harrows only)
31640
564-070P - 8 - 07/14/14
Table of Contents Part Number Index
Hitch to Tongue (S/N GP-C1063B-)
(Applies to 400 Series Harrows, 600 Series Harrows, 800 Series Harrows only)
Image No. dwg31640
SPRING HOSE LOOP HEAVY 807-073C1.
HHCS 1/2-13X1 1/2 GR5 802-091C2.
WASHER FLAT 1/2 USS PLT 804-017C3.
SAFETY CHAIN SUPPORT 556-236D4.
RHSNB 5/16-18X1 1/4 GR5 802-009C5.
HYD HOSE CLAMP BRACKET 502-068D6.
SIDEWIND JACK 5000 LB 890-226C7.
HHCS 1 1/4-7X4 GR5 802-298C8.
SAFETY CHAIN WASHER 194-070D9.
SAFETY CHAIN 10000 LB 890-182C10.
WASHER LOCK SPRING 1 PLT 804-027C11.
NUT HEX 1-8 PLT 803-031C12.
HITCH BASE - CATIV 891-189C13.
HHCS 1-8X8 GR8 PLTSPTHD 802-859C14.
WASHER LOCK 1 1/4 SPRING PLT 804-030C15.
NUT HEX 1 1/4-7 PLT 803-034C16.
HITCH CLEVIS 890-798C17.
HHCS 3/4-10X6 GR8 802-487C18.
NUT HEX TOP LOCK 3/4-10 PLT 803-367C19.
Only used with item 12 TOP PLATE - CAT 3 PPI-302V20.
Only used with item 12 CUSHION PPI-205H21.
Only used with item 12 V-BLOCK PPI-203VR22.
Only used with item 12 HHCS 3/4-10X3 GR5 802-383C23.
Includes items 20-23 only HITCH TONGUECAT III ASSEMBLY 586-241V24.
WASHER LOCK SPRING 5/16 PLT 804-009C25.
WASHER FLAT 1 SAE 804-029C26.
Frame
Revision Comments Part Description Part No. Ref.
07/14/14 - 9 - 564-070P
Table of Contents Part Number Index
Tongue to Center Frame
(Applies to 400 Series Harrows, 600 Series Harrows, 800 Series Harrows only)
42308
564-070P - 10 - 07/14/14
Table of Contents Part Number Index
Tongue to Center Frame
(Applies to 400 Series Harrows, 600 Series Harrows, 800 Series Harrows only)
Image No. dwg42308
FH6400 HD CENTER FRAME 564-001H1.
FH6600 HD CENTER FRAME 564-005H1.
FH6800 HD CENTER FRAME 564-004H2.
HD CENTER WING 4 SECT 564-007H3.
C1174B+)
HD CENTER WING 6 & 8 SECT 564-009H3.
C1174B+)
Rev. A PIN 1 1/2 X 10 USEABLE 564-062D4.
HHCS 1/2-13X2 GR5 802-128C5.
NUT LOCK 1/2-13 PLT 803-019C6.
HHCS 1 1/4-7X2 GR5 802-924C7.
Used with 800 Series only 1" SHIM FH FOLD STOP 564-166D8.
Used with 800 Series only SHIM 1/4" 564-098D9.
Used with 800 Series only SHIM 1/8" 564-099D10.
HHCS 1/2-13X2 1/2 GR5 802-130C11.
WASHER LOCK SPRING 1/2 PLT 804-015C12.
Used with 400 Series only CYL 3X16X1.5 ROD (TIE ROD) 810-704C13.
Used with 600 Series only CYL 3.5X16X1.5 ROD (TIE ROD) 810-705C13.
Used with 800 Series only CYL 4X16X1.75 ROD (TIE ROD) 810-706C13.
PIN CLEVIS 1 X 3 1/8 USABLE 805-396C14.
WASHER MACH 1.5X1.00X.075 804-192C15.
PIN COTTER3/16 X 2 805-058C16.
DECAL SLOWMOVING-GALV. BACKED 818-055C17.
SCREW PAN HD 1/4-20 X 3/4 801-005C18.
WASHER LOCK SPRING 1/4 PLT 804-006C19.
NUT HEX 1/4-20 PLT 803-006C20.
GREASE ZERK 1/4-28 THD FORMING 800-080C21.
LIGHT BRACKET 564-090H22.
HHCS 1/2-13X3 1/2 GR5 802-041C23.
NUT HEX 1/2-13 PLT 803-020C24.
BUSHING CYL 1 1/4 X 1 X 1 890-005C25.
SHIM 1/16 564-132D26.
S/N C1289B+ VALVE BRACKET 564-144D27.
S/N C1289B+ U-BOLT 1/2-13 X 4 1/32 X 5 1/4 806-056C28.
S/N C1289B+ SEQUENCING VALVE, FLEX HARROW 810-875C29.
HHCS 5/16-18X4 GR5 802-279C30.
WASHER LOCK SPRING 5/16 PLT 804-009C31.
NUT HEX 5/16-18 PLT 803-008C32.
Frame
Revision Comments Part Description Part No. Ref.
Rev. 1 Used with 400 Series only (S/N
Rev. 1 Used with 600 & 800 Seriesonly (S/N
07/14/14 - 11 - 564-070P
Table of Contents Part Number Index
FH 6800 Series Fold Stops
(Applies to 800 Series Harrows only)
43280
564-070P - 12 - 07/14/14
Table of Contents Part Number Index
FH 6800 Series Fold Stops
(Applies to 800 Series Harrows only)
Image No. dwg43280
FH6800 FOLD STOP LH 564-116H1.
FH6800 FOLD STOP RH 564-115H2.
U-BOLT 5/8-11 X 4 1/32 X 5 806-184C3.
NUT HEX 5/8-11 PLT 803-021C4.
1" SHIM FH FOLD STOP 564-166D5.
HHCS 1/2-13X2 1/2 GR5 802-130C6.
HHCS 1/2-13X1 1/2 GR5 802-091C7.
1/4" SHIMS FH FOLD STOP 564-164D8.
1/8" SHIMS FH FOLD STOP 564-165D9.
NUT HEX 1/2-13 PLT 803-020C10.
WASHER LOCK SPRING 1/2 PLT 804-015C11.
WASHER LOCK SPRING 5/8 PLT 804-022C12.
SHIM 1/4" 564-098D13.
SHIM 1/8" 564-099D14.
SHIM 1/16" 564-132D15.
Frame
Revision Comments Part Description Part No. Ref.
07/14/14 - 13 - 564-070P
Table of Contents Part Number Index
Wing Mounting
(Applies to 400 Series Harrows, 600 Series Harrows, 800 Series Harrows only)
42309
564-070P - 14 - 07/14/14
Table of Contents Part Number Index
Wing Mounting
(Applies to 400 Series Harrows, 600 Series Harrows, 800 Series Harrows only)
Image No. dwg42309
PIN WING HINGE 1 1/2 X 20 3/4 564-013H3.
HHCS 1/2-13X2 GR5 802-128C4.
NUT LOCK 1/2-13 PLT 803-019C5.
Used with 400 Series only CYL 2X14X1.125 ROD (TIE ROD) 810-707C6.
Used with 600 Series only CYL 2.5X14X1.125 ROD (TIE ROD) 810-708C6.
Used with 800 Series only CYL 3X14X1.25 ROD (TIE ROD) 810-709C6.
PIN CLEVIS 1 X 3 1/8 USABLE 805-396C7.
PIN 1 X 4 1/2 USEABLE 805-360C8.
WASHER MACH 1.5X1.00X.075 804-192C9.
PIN COTTER3/16 X 2 805-058C10.
LONG DRAGARM 564-064D11.
SHORT DRAG ARM 564-063D12.
HHCS 9/16-12X3 1/2 GR5 ZNYCR 802-722C13.
NUT HEX TOP LOCK 9/16-12 ZNYCR 803-319C14.
GREASE ZERK 1/4-28 THD FORMING 800-080C15.
Frame
Revision Comments Part Description Part No. Ref.
Rev. 1 (S/N C1174B+) 24 FT WING RH 564-015H1.
Rev. 1 (S/N C1174B+) 30 FT WING RH 564-019H1.
Rev. 1 (S/N C1174B+) 36 FT WING RH 564-023H1.
Rev. 1 (S/N C1174B+) 42 FT WING RH 564-027H1.
Rev. 1 (S/N C1174B+) 45 FT WING RH 564-029H1.
Rev. 1 (S/N C1174B+) 48 FT WING RH 564-031H1.
Rev. 1 (S/N C1174B+) 51 FT WING RH 564-033H1.
Rev. 1 (S/N C1174B+) 24 FT WING LH 564-016H2.
Rev. 1 (S/N C1174B+) 30 FT WING LH 564-020H2.
Rev. 1 (S/N C1174B+) 36 FT WING LH 564-024H2.
Rev. 1 (S/N C1174B+) 42 FT WING LH 564-028H2.
Rev. 1 (S/N C1174B+) 45 FT WING LH 564-030H2.
Rev. 1 (S/N C1174B+) 48 FT WING LH 564-032H2.
Rev. 1 (S/N C1174B+) 51 FT WING LH 564-034H2.
07/14/14 - 15 - 564-070P
Table of Contents Part Number Index
400 Series Wing Support
(Applies to 400 Series Harrows only)
42974
564-070P - 16 - 07/14/14
Table of Contents Part Number Index
400 Series Wing Support
(Applies to 400 Series Harrows only)
Image No. dwg42974
HHCS 5/8-11X2 GR5 802-055C2.
WASHER LOCK SPRING 5/8 PLT 804-022C3.
NUT HEX 5/8-11 PLT 803-021C4.
Frame
Revision Comments Part Description Part No. Ref.
Rev. 2 (S/N C1289B+) WING SUPPORT6400 564-109H1.
Rev. 1 Replacedby 564-109H (S/NC1288B-) WING TIE DOWN 4 SECT 564-012H1.
07/14/14 - 17 - 564-070P
Table of Contents Part Number Index
600 Series Wing Support
(Applies to 600 Series Harrows only)
42310
564-070P - 18 - 07/14/14
Table of Contents Part Number Index
600 Series Wing Support
(Applies to 600 Series Harrows only)
Image No. dwg42310
WING SUPPORT6 SECT 564-011H1.
HHCS 5/8-11X2 GR5 802-055C2.
WASHER LOCK SPRING 5/8 PLT 804-022C3.
NUT HEX 5/8-11 PLT 803-021C4.
1/2" WIRE ROPE 15' 2" 891-235C5.
PIN CLEVIS 1 X 3 1/4 USEABLE 805-351C6.
WASHER MACH 1.5X1.00X.075 804-192C7.
PIN COTTER3/16 X 2 805-058C8.
FH6600 CABLE LIFT ARM 564-051H9.
HHCS 1/2-13X3 1/2 GR5 802-041C10.
NUT LOCK 1/2-13 PLT 803-019C11.
SPRING EXT 1.985X13.75X.207 807-302C12.
CHAIN 5/16 HIGH TEST 17 LINKS 564-090D13.
5/16 x 1 1/4 UTILITY CLEVIS 890-018C14.
HHCS 3/8-16X2 1/2 GR5 802-114C15.
NUT LOCK 3/8-16 PLT 803-013C16.
CAP VINYL 1ID X 4L 817-893C17.
Frame
Revision Comments Part Description Part No. Ref.
07/14/14 - 19 - 564-070P
Table of Contents Part Number Index
800 Series Wing Support
(Applies to 800 Series Harrows only)
42311
564-070P - 20 - 07/14/14
Table of Contents Part Number Index
800 Series Wing Support
(Applies to 800 Series Harrows only)
Image No. dwg42311
WING SUPPORT8 SECT 564-010H1.
HHCS 5/8-11X2 GR5 802-055C2.
WASHER LOCK SPRING 5/8 PLT 804-022C3.
NUT HEX 5/8-11 PLT 803-021C4.
1/2" WIRE ROPE 17' 10" 891-234C5.
PIN CLEVIS 1 X 3 1/4 USEABLE 805-351C6.
WASHER MACH 1.5X1.00X.075 804-192C7.
PIN COTTER3/16 X 2 805-058C8.
FH6800 CABLE LIFT ARM 564-050H9.
HHCS 1/2-13X3 1/2 GR5 802-041C10.
NUT LOCK 1/2-13 PLT 803-019C11.
SPRING EXT 1.985X13.75X.207 807-302C12.
CHAIN 5/16 HIGH TEST 17 LINKS 564-090D13.
5/16 x 1 1/4 UTILITY CLEVIS 890-018C14.
HHCS 3/8-16X2 1/2 GR5 802-114C15.
NUT LOCK 3/8-16 PLT 803-013C16.
CAP VINYL 1ID X 4L 817-893C17.
Frame
Revision Comments Part Description Part No. Ref.
07/14/14 - 21 - 564-070P