Great Plains 7552 User Manual

Table of Contents Part Number Index

Parts Manual

Discovator (Disc And Coulter) Series VII

6326, 6328, 6536, 6542,

7333, 7336, 7548 & 7552

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!

Cover

Cover illustration may show optional equipment not supplied with standard unit.

© Copyright 2013 Printed 06/11/13 550-221P

Table of Contents Part Number Index

Table of Contents

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

Section 2: Frames..........................................................8

Center Frame Assembly (S/N 1328DD-).............................8

Center Frame Assembly (S/N 1329DD+)..........................10

Hitch Pole & Truss Assembly.............................................12

Self Level Assembly (S/N 1328DD-).................................14

Self Level Assembly (S/N 1329DD+)................................16

3-Section Wing Assembly (6326, 6328, 7333, 7336)........20

5-Section Inside Wing Assembly (6536, 6542, 7548,

7552)...........................................................................22

5-Section Outside Wing Assembly (6536, 6542, 7548,

7552)...........................................................................26

Section 3: Transport....................................................28

Center Walking Beam, 6300DV (All S/N) & 7300DV (S/N

1226DD-)....................................................................28

Center Walking Beam, 6500DV (S/N 1328DD-)................30

Center Walking Beam, 6500DV (S/N 1329DD+)...............32

Center Walking Beam, 7333DV (S/N 1227DD+)...............34

Center Walking Beam, 7500DV (S/N 1219DD-)................36

Center Walking Beam, 7500DV (S/N 1220DD+)...............38

Wing Walking Beam Assembly..........................................40

6536 & 6542 Outside Wing Transport (Standard Hub)......42

6536 & 6542 Outside Wing Transport (Optional Heavy

Hub)............................................................................44

8 & 6-Bolt Heavy Hub & Spindle Assembly (S/N

1328DD-)....................................................................46

8 & 6-Bolt Heavy Hub & Spindle Assembly (S/N

1329DD+)...................................................................50

6-Bolt Hub & Spindle Assembly........................................52

Front Gauge Wheel Assembly...........................................54

Hydraulic Gauge Wheel Assembly....................................56

Section 4: Hydraulics..................................................58

Hydraulic Depth Control Assembly (S/N 1258DD-)...........58

Hydraulic Depth Control Assembly (S/N 1259DD+)..........60

Hydraulic Layout: 6326, 6328, 7333 & 7336 (S/N

1219DD-)....................................................................62

Hydraulic Layout: 6326, 6328, 7333 & 7336 (S/N

1220DD+)...................................................................64

Hydraulic Layout, 6536 (S/N 1219DD-).............................66

Hydraulic Layout, 6536 (S/N 1220DD+)............................68

Hydraulic Layout: 6542, 7548 & 7552 (S/N 1219DD-).......70

© Copyright 2013 All rights reserved Printed 06/11/13

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.

Great Plains Manufacturing, Incorporated Trademarks

Printed in the United States of America.

Hydraulic Layout: 6542, 7548 & 7552 (S/N 1220DD+)......74

Hydraulic Gang Layout (S/N 1219DD-).............................78

Hydraulic Gang Layout (S/N 1220DD+)............................80

Hydraulic Details...............................................................82

Section 5: Shanks & Gangs........................................84

Regular Magnum Shank Assembly (S/N 1172DD-)..........84

Heavy-Duty Magnum Shank Assembly (S/N 1173DD+)....86

Regular K-Flex Shank Assembly.......................................88

Heavy K-Flex Shank Assembly.........................................90

Disc Gang Assembly.........................................................92

Disc Gang Identification (Part 1).......................................94

Disc Gang Identification (Part 2).......................................96

Coulter Gang Assembly....................................................98

Coulter Gang Identification (Part 1).................................100

Coulter Gang Identification (Part 2).................................102

Gang To Gang Hanger Assembly....................................104

Gang Depth Indicator Assembly.....................................108

Section 6: Safety........................................................110

Safety Assembly Details..................................................110

Safety Light Details.........................................................112

Section 7: Machine Layout.......................................114

6326D Machine Layout, Disc..........................................114

6326C Machine Layout, Coulter......................................116

6328D Machine Layout, Disc..........................................118

6328C Machine Layout, Coulter......................................120

6536C Machine Layout, Coulter (S/N 1328DD-Left).......122

6536C Machine Layout, Coulter (S/N 1328DD-Right).....124

6536D Machine Layout, Disc (S/N 1328DD-Left)............126

6536D Machine Layout, Disc (S/N 1328DD-Right).........128

6536D Machine Layout, Single Fold, Disc (S/N

1329DD+Left)...........................................................130

6536D Machine Layout, Single Fold, Disc (S/N

1329DD+Right).........................................................132

6536D Machine Layout, Double Fold, Disc (S/N

1329DD+Left)...........................................................134

6536D Machine Layout, Double Fold, Disc (S/N

1329DD+Right).........................................................136

6536D Machine Layout, Single Fold, Coulter (S/N

1129DD+Left)...........................................................138

6536D Machine Layout, Single Fold, Coulter (S/N

1129DD+Right).........................................................140

6536D Machine Layout, Double Fold, Coulter (S/N

1129DD+Left)...........................................................142

6536D Machine Layout, Double Fold, Coulter (S/N

1129DD+Right).........................................................144

6542D Machine Layout, Disc (S/N 1328DD-Left)............146

6542D Machine Layout, Disc (S/N 1328DD-Right).........148

6542D Machine Layout, Disc (S/N 1329DD+Left)...........150

6542D Machine Layout, Disc (S/N 1329DD+Right)........152

6542C Machine Layout, Coulter (S/N 1328DD-Left).......154

550-221P - 2 - 06/11/13

Table of Contents Part Number Index

Table of Contents (continued)

6542C Machine Layout, Coulter (S/N1328DD-Right)..156
6542C Machine Layout, Coulter (S/N 1329DD+Left)..158
6542C Machine Layout, Coulter (S/N1329DD+Right).160

7333D Machine Layout, Disc (S/N 1226DD-).............162

7333D Machine Layout, Disc (S/N 1227DD+)............164

7333C Machine Layout, Coulter (S/N 1226DD-)........166

7333C Machine Layout, Coulter (S/N 1227DD+).......168

7336D Machine Layout, Disc.....................................170

7336C Machine Layout, Coulter.................................172

7548D Machine Layout, Disc (Left)............................174

7548D Machine Layout, Disc (Right)..........................176

7548C Machine Layout, Coulter (Left).......................178

7548C Machine Layout, Coulter (Right......................180

7552D Machine Layout, Disc (Left)............................182

7552D Machine Layout, Disc (Right)..........................184

7552C Machine Layout, Coulter (Left).......................186

7552C Machine Layout, Coulter (Right).....................188

Part Number Index................................................190

06/11/13 - 3 - 550-221P

Table of Contents Part Number Index

Alphabetized Table of Contents

Selected Models

3

3-Section Wing Assembly (6326, 6328, 7333, 7336)........20

5

5-Section Inside Wing Assembly (6536, 6542, 7548,

7552)...........................................................................22

5-Section Outside Wing Assembly (6536, 6542, 7548,

7552)...........................................................................26

6

6-Bolt Hub & Spindle Assembly........................................52

6326C Machine Layout, Coulter......................................116

6326D Machine Layout, Disc..........................................114

6328C Machine Layout, Coulter......................................120

6328D Machine Layout, Disc..........................................118

6536 & 6542 Outside Wing Transport (Optional Heavy

Hub)............................................................................44

6536 & 6542 Outside Wing Transport (Standard Hub)......42

6536C Machine Layout, Coulter (S/N 1328DD-Left).......122

6536C Machine Layout, Coulter (S/N 1328DD-Right).....124

6536D Machine Layout, Disc (S/N 1328DD-Left)............126

6536D Machine Layout, Disc (S/N 1328DD-Right).........128

6536D Machine Layout, Double Fold, Coulter (S/N

1129DD+Left)...........................................................142

6536D Machine Layout, Double Fold, Coulter (S/N

1129DD+Right).........................................................144

6536D Machine Layout, Double Fold, Disc (S/N

1329DD+Left)...........................................................134

6536D Machine Layout, Double Fold, Disc (S/N

1329DD+Right).........................................................136

6536D Machine Layout, Single Fold, Coulter (S/N

1129DD+Left)...........................................................138

6536D Machine Layout, Single Fold, Coulter (S/N

1129DD+Right).........................................................140

6536D Machine Layout, Single Fold, Disc (S/N

1329DD+Left)...........................................................130

6536D Machine Layout, Single Fold, Disc (S/N

1329DD+Right).........................................................132

6542C Machine Layout, Coulter (S/N 1328DD-Left).......154

6542C Machine Layout, Coulter (S/N 1329DD+Left)......158

6542C Machine Layout, Coulter (S/N1328DD-Right)......156

6542C Machine Layout, Coulter (S/N1329DD+Right).....160

6542D Machine Layout, Disc (S/N 1328DD-Left)............146

6542D Machine Layout, Disc (S/N 1328DD-Right).........148

6542D Machine Layout, Disc (S/N 1329DD+Left)...........150

6542D Machine Layout, Disc (S/N 1329DD+Right)........152

7

7333C Machine Layout, Coulter (S/N 1226DD-).............166

7333C Machine Layout, Coulter (S/N 1227DD+)............168

7333D Machine Layout, Disc (S/N 1226DD-)..................162

7333D Machine Layout, Disc (S/N 1227DD+).................164

7336C Machine Layout, Coulter......................................172

7336D Machine Layout, Disc..........................................170

7548C Machine Layout, Coulter (Left)............................178

7548C Machine Layout, Coulter (Right...........................180

7548D Machine Layout, Disc (Left).................................174

7548D Machine Layout, Disc (Right)...............................176

7552C Machine Layout, Coulter (Left)............................186

7552C Machine Layout, Coulter (Right)..........................188

7552D Machine Layout, Disc (Left).................................182

7552D Machine Layout, Disc (Right)...............................184

8

8 & 6-Bolt Heavy Hub & Spindle Assembly (S/N

1328DD-)....................................................................46

8 & 6-Bolt Heavy Hub & Spindle Assembly (S/N

1329DD+)...................................................................50

C

Center Frame Assembly (S/N 1328DD-).............................8

Center Frame Assembly (S/N 1329DD+)..........................10

Center Walking Beam, 6300DV (All S/N) & 7300DV (S/N

1226DD-)....................................................................28

Center Walking Beam, 6500DV (S/N 1328DD-)................30

Center Walking Beam, 6500DV (S/N 1329DD+)...............32

Center Walking Beam, 7333DV (S/N 1227DD+)...............34

Center Walking Beam, 7500DV (S/N 1219DD-)................36

Center Walking Beam, 7500DV (S/N 1220DD+)...............38

Coulter Gang Assembly....................................................98

Coulter Gang Identification (Part 1).................................100

Coulter Gang Identification (Part 2).................................102

D

Disc Gang Assembly.........................................................92

Disc Gang Identification (Part 1).......................................94

Disc Gang Identification (Part 2).......................................96

F

Front Gauge Wheel Assembly...........................................54

G

Gang Depth Indicator Assembly.....................................108

Gang To Gang Hanger Assembly....................................104

H

Heavy K-Flex Shank Assembly.........................................90

Heavy-Duty Magnum Shank Assembly (S/N 1173DD+)....86

Hitch Pole & Truss Assembly.............................................12

Hydraulic Depth Control Assembly (S/N 1258DD-)...........58

Hydraulic Depth Control Assembly (S/N 1259DD+)..........60

Hydraulic Details...............................................................82

Hydraulic Gang Layout (S/N 1219DD-).............................78

Hydraulic Gang Layout (S/N 1220DD+)............................80

Hydraulic Gauge Wheel Assembly....................................56

Hydraulic Layout, 6536 (S/N 1219DD-).............................66

Hydraulic Layout, 6536 (S/N 1220DD+)............................68

Hydraulic Layout: 6326, 6328, 7333 & 7336 (S/N

1219DD-)....................................................................62

Hydraulic Layout: 6326, 6328, 7333 & 7336 (S/N

1220DD+)...................................................................64

Hydraulic Layout: 6542, 7548 & 7552 (S/N 1219DD-).......70

550-221P - 4 - 06/11/13

Table of Contents Part Number Index

Alphabetized Table of Contents (continued)

Hydraulic Layout: 6542, 7548 & 7552 (S/N 1220DD+)..74

R

Regular K-Flex Shank Assembly..................................88

Regular Magnum Shank Assembly (S/N 1172DD-).....84

S

Safety Assembly Details.............................................110

Safety Light Details....................................................112

Self Level Assembly (S/N 1328DD-)............................14

Self Level Assembly (S/N 1329DD+)...........................16

W

Wing Walking Beam Assembly.....................................40

06/11/13 - 5 - 550-221P

Table of Contents Part Number Index

550-221P - 6 - 06/11/13

Table of Contents Part Number Index

06/11/13 - 7 - 550-221P

Table of Contents Part Number Index

Center Frame Assembly (S/N 1328DD-)

(Applies to 6326DV, 6328DV, 6536DV, 6542DV, 7333DV, 7336DV, 7548DV, 7552DV only)

00446

550-221P - 8 - 06/11/13

Table of Contents Part Number Index

Center Frame Assembly (S/N 1328DD-)

(Applies to 6326DV, 6328DV, 6536DV, 6542DV, 7333DV, 7336DV, 7548DV, 7552DV only)

Image No. 00446dwg
CENTER FRAME 6536DV-6542DV550-082H1.

CYLINDER REST PAD, 3 1/2560-015H7.
4 X 4 K-FLEX STUB560-023H8.

PIN HINGE 1 1/4X6 HRDN PLT805-378C9.

HHCS 3/4-10X2 1/2 GR5802-212C13.
WASHER LOCK SPRING 3/4 PLT804-023C14.
NUT HEX 3/4-10 PLT803-027C15.
HHCS 3/4-10X2 GR5802-064C16.
U-BOLT 5/8-11X3 1/32X4 1/2 SPT806-183C17.
WASHER LOCK SPRING 5/8 PLT804-022C18.
NUT HEX 5/8-11 PLT803-021C19.
U-BOLT 1/2-13X3 1/32X5806-189C20.
WASHER LOCK SPRING 1/2 PLT804-015C21.
NUT HEX 1/2-13 PLT803-020C22.

PIN HITCH 1/2X4 1/2 W/KEEPER805-379C24.

1 1/4 X 1 X 3/4 HDR BUSHING890-143C26.

Models 6326, 6328, 6536, 6542

(shown)

Models 7348, 7352CENTER FRAME 7548DV 7552DV550-085H1.
Models 6326, 6328TORQUE TUBE 6326DV-6328DV VII550-190H2.
Models 6536, 6542 (shown)TORQUE TUBE 6536DV-6542DV VII550-196H2.

Models 7548, 7552TORQUE TUBE 7548DV-7552DV VII550-103H2.
Models 6326D,6328DCENTER BRACE BAR551-173H3.
Models 6326C, 6328CCENTER BRACE BAR-COULTER551-179H3.
Models 6536D,6542D (shown)CENTER BRACE BAR551-174H3.
Models 6536C, 6542CCENTER BRACE BAR (COULTER)551-178H3.

Models 7548D,7552DBRACE BAR 7548-52DV DISC551-434H3.
Models 7548C, 7552CBRACE BAR 7548-52DV COULTER551-437H3.
Models 6326, 6328, 6536, 6542CENTER FOLD BRACKET560-014H4.
Models 7333, 7336, 7548, 7552CENTER FOLD BRACKET560-021H4.
Models 6326, 6328WING STOP, CENTER550-069H5.
Models 6536, 6542 (shown)CENTER WING STOP550-105H5.
Models 7333, 7336WING STOP550-067H5.
Models 7548, 7552CENTER WING STOP-REAR550-107H5.
Models 7548, 7552CENTER WING STOP - FRONT550-106H6.

Models 6326, 6328, 6536, 6542

(shown)

Models 7333, 7336, 7548, 7552STUB, 5" x 4"K-FLEX550-117H8.

Center on 6326, 6328, 6536, 6542PIN HINGE 1 1/4X7 HRDN PLT805-349C10.

Models 6326, 6328, 6536, 6542HHCS 1/2-13X5 1/2 GR5802-046C23.
Models 7333, 7336, 7548, 7552HHCS 1/2-13X6 1/2 GR5802-323C23.

Used on all open end 4x3 tubesPLASTIC END CAP - 4X3X1/4 TUBE817-585C25.

Section 2: Frames

RevisionCommentsPart DescriptionPart No.Ref.

Rev. 2Models 7333 (S/N 1227DD+)CENTER FRAME 7333DV550-222H1.
Rev. 1Models 7333 (S/N 1226DD-), 7336CENTER FRAME550-083H1.

Rev. 2Models 7333 (S/N 1227DD+)CENTER TORQUE TUBE 7333DV550-038H2.
Rev. 1Models 7333 (S/N 1226DD-), 7336TORQUE TUBE 7333DV-7336DV VII550-191H2.

Rev. 2Models 7333D (S/N 1227DD+)CENTER BRACE BAR (D) 7333DV551-225H3.
Rev. 1Models7333D (S/N 1226DD-),7336DBRACE BAR 7333-36DV DISC551-428H3.
Rev. 2Models 7333C (S/N 1227DD+)CENTER BRACE BAR (C) 7333DV551-224H3.
Rev. 1Models7333C (S/N 1226DD-),7336CBRACE BAR 7333-36DV COULTER551-430H3.

Rev. 2HHCS 3/8-16X2 1/4 GR8 SP THD802-623C11.
Rev. 1Changed to 802-623CHHCS 3/8-16X2 1/2 GR5802-114C11.
Rev. 2NUT HEX TOP LOCK 3/8-16 PLT803-123C12.
Rev. 1Changed to 803-123CNUT LOCK 3/8-16 NYLON INSERT803-078C12.

06/11/13 - 9 - 550-221P

Table of Contents Part Number Index

Center Frame Assembly (S/N 1329DD+)

(Applies to 6326DV, 6328DV, 6536DV, 6542DV, 7333DV, 7336DV, 7548DV, 7552DV only)

00808

550-221P - 10 - 06/11/13

Table of Contents Part Number Index

Center Frame Assembly (S/N 1329DD+)

(Applies to 6326DV, 6328DV, 6536DV, 6542DV, 7333DV, 7336DV, 7548DV, 7552DV only)

Image No. 00808dwg

Models 6326, 6328 (shown)CENTER FRAME 6536DV-6542DV550-082H1.
Models 6536, 6542CENTERFRAME 6500DV550-260H1.
Models 7333CENTER FRAME 7333DV550-222H1.
Models 7336CENTER FRAME550-083H1.
Models 7348, 7352CENTER FRAME 7548DV 7552DV550-085H1.
Models 6326, 6328TORQUE TUBE 6326DV-6328DV VII550-190H2.
Models 6536, 6542TORQUE TUBE 6500DV550-257H2.
Models 7333CENTER TORQUE TUBE 7333DV550-038H2.
Models 7336TORQUE TUBE 7333DV-7336DV VII550-191H2.
Models 7548, 7552TORQUE TUBE 7548DV-7552DV VII550-103H2.
Models 6326D,6328DCENTER BRACE BAR551-173H3.
Models 6326C, 6328CCENTER BRACE BAR-COULTER551-179H3.
Models 6536D,6542D (shown)CENTER BRACE BAR551-174H3.
Models 6536C, 6542CCENTER BRACE BAR (COULTER)551-178H3.
Models 7333DCENTER BRACE BAR (D) 7333DV551-225H3.
Models 7336DBRACE BAR 7333-36DV DISC551-428H3.
Models 7333CCENTER BRACE BAR (C) 7333DV551-224H3.
Models 7336CBRACE BAR 7333-36DV COULTER551-430H3.
Models 7548D,7552DBRACE BAR 7548-52DV DISC551-434H3.
Models 7548C, 7552CBRACE BAR 7548-52DV COULTER551-437H3.
Models 6326, 6328, 6536, 6542CENTER FOLD BRACKET560-014H4.
Models 7333, 7336, 7548, 7552CENTER FOLD BRACKET560-021H4.
Models 6326, 6328WING STOP, CENTER550-069H5.
Models 6536, 6542 (shown)CENTER WING STOP550-105H5.
Models 7333, 7336WING STOP550-067H5.
Models 7548, 7552CENTER WING STOP-REAR550-107H5.
Models 6536, 6542CENTER WING STOP550-262H6.

Models 7548, 7552CENTER WING STOP - FRONT550-106H6.
CYLINDER REST PAD, 3 1/2560-015H7.
4 X 4 K-FLEX STUB560-023H8.

PIN HINGE 1 1/4X6 HRDN PLT805-378C9.

HHCS 3/8-16X2 1/4 GR8 SP THD802-623C11.
NUT HEX TOP LOCK 3/8-16 PLT803-123C12.
HHCS 3/4-10X2 1/2 GR5802-212C13.
WASHER LOCK SPRING 3/4 PLT804-023C14.
NUT HEX 3/4-10 PLT803-027C15.
HHCS 3/4-10X2 GR5802-064C16.
U-BOLT 5/8-11X3 1/32X4 1/2 SPT806-183C17.
WASHER LOCK SPRING 5/8 PLT804-022C18.
NUT HEX 5/8-11 PLT803-021C19.
U-BOLT 1/2-13X3 1/32X5806-189C20.
WASHER LOCK SPRING 1/2 PLT804-015C21.
NUT HEX 1/2-13 PLT803-020C22.

PIN HITCH 1/2X4 1/2 W/KEEPER805-379C24.

U-BOLT 1/2-13X3 1/32X4806-066C26.
1 1/4 X 1 X 3/4 HDR BUSHING890-143C27.

Models 6326, 6328, 6536, 6542

(shown)

Models 7333, 7336, 7548, 7552STUB, 5" x4" K-FLEX550-117H8.

Center on 6326, 6328, 6536, 6542PIN HINGE 1 1/4X7 HRDN PLT805-349C10.

Models 6326, 6328, 6536, 6542HHCS 1/2-13X5 1/2 GR5802-046C23.

Models 7333, 7336, 7548, 7552HHCS 1/2-13X6 1/2 GR5802-323C23.

Used on all open end 4x3 tubesPLASTIC END CAP - 4X3X1/4 TUBE817-585C25.

Section 2: Frames

RevisionCommentsPart DescriptionPart No.Ref.

06/11/13 - 11 - 550-221P

Table of Contents Part Number Index

Hitch Pole & Truss Assembly

(Applies to 6326DV, 6328DV, 6536DV, 6542DV, 7333DV, 7336DV, 7548DV, 7552DV only)

00447

550-221P - 12 - 06/11/13

Table of Contents Part Number Index

Hitch Pole & Truss Assembly

(Applies to 6326DV, 6328DV, 6536DV, 6542DV, 7333DV, 7336DV, 7548DV, 7552DV only)

Image No. 00447dwg

Models 6326, 6328HITCH TRUSS550-115H1.

Models 6536, 6542, 7336 (shown)CENTER FRAME TRUSS550-086H1.

Models 7548, 7552CENTER FRAME TRUSS ASSY550-087H1.
HITCH STRUT ASSEMBLY575-549H2.

HITCH POLE575-519H3.

HOSE SUPPORT550-001H7.
PIN COTTER 1/8 X 1 1/2805-225C8.

WASHER LOCK 1 1/4 SPRING PLT804-030C10.
NUT HEX 1 1/4-7 PLT803-034C11.
HHCS 1-8X5 1/2 GR5802-205C12.
WASHER LOCK SPRING 1 PLT804-027C13.
NUT HEX 1-8 PLT803-031C14.
HHCS 3/4-10X6 GR5802-070C15.
WASHER LOCK SPRING 3/4 PLT804-023C16.
NUT HEX 3/4-10 PLT803-027C17.
HHCS 3/4-10X2 GR5802-064C18.
HHCS 5/8-11X1 1/2 GR5802-051C19.
WASHER LOCK SPRING 5/8 PLT804-022C20.
NUT HEX 5/8-11 PLT803-021C21.
REBOUND VALVE TALL MOUNT BRKT575-047D22.
REBOUND VALVE MOUNT PLATE560-035D23.
HHCS 1/2-13X4 1/2 GR5802-413C24.
WASHER LOCK SPRING 1/2 PLT804-015C25.
NUT HEX 1/2-13 PLT803-020C26.
TRUSS LEG W/DEPTH BRKT551-273H27.

TRUSS LEG WITH DEPTH BRACKET551-340H28.

MANUAL PAK TUBE817-609C29.
CLAMP WORM DRIVE (3"-5")800-231C30.

(shown)

Models 6326, 6328, 6536, 6542

(shown)
Models 7333, 7336, 7548, 7552HITCH POLE575-657H3.
Models 6536, 6542BRACE BAR TRUSS-TOP575-707H4.
Models 7333, 7336, 7548, 7552BRACE BAR TRUSS CROSS575-655H4.
6536, 6542, 7333, 7336, 7548, 7552BRACE BAR TRUSS-SIDE SUPPORT551-171H5.
Models6326, 6328,6536, 7333, 7336ADJ JACKSWIVEL SIDEWIND 5000890-820C6.
Models 6542, 7548, 7552ADJ JACK SWIVEL SIDEWIND 7000890-825C6.

Models 6536C & 6542C (see Gang

Depth Indicator Assy)
Models 7333C, 7336C, 7548C &

7552C (see Gang Depth Indicator

Assy)

Section 2: Frames

RevisionCommentsPart DescriptionPart No.Ref.

Rev. 2Models 7333 (S/N 1227DD+)CENTER FRAME TRUSS ASSY550-087H1.
Rev. 1Models 7333 (S/N 1226DD-)CENTER FRAME TRUSS550-086H1.

Rev. 2Models 6326, 6328, 6536, 6542

Rev. 1Models 7333, 7336, 7548, 7552HITCH STRUT ASSEMBLY- 7000 S575-654H2.

Rev. 2HHCS 1 1/4-7X7 GR8 PLT802-795C9.
Rev. 1Changed to 802-795CHHCS 1 1/4-7X6 1/2 GR8 PLT802-784C9.

06/11/13 - 13 - 550-221P

Table of Contents Part Number Index

Self Level Assembly (S/N 1328DD-)

(Applies to 6326DV, 6328DV, 6536DV, 6542DV, 7333DV, 7336DV, 7548DV, 7552DV only)

00448

550-221P - 14 - 06/11/13

Table of Contents Part Number Index

Self Level Assembly (S/N 1328DD-)

(Applies to 6326DV, 6328DV, 6536DV, 6542DV, 7333DV, 7336DV, 7548DV, 7552DV only)

Image No. 00448dwg

Models 6326, 6328LEVEL BAR 6326DV-6328DV RH550-097H1.
Models 6536, 6542 (shown)LEVEL BAR 6500DV RH550-188H1.

Models 7548, 7552LEVEL BAR RH 7500DV550-181H1.
Models 6326, 6328LEVEL BAR 6326DV-6328DV LH550-199H2.
Models 6536, 6542 (shown)LEVEL BAR 6500DV LH550-187H2.

Models 7548, 7552LEVEL BAR LH 7500DV550-180H2.

CONNECTOR, L-BAR550-032H3.

HD SIDE PLATE ASSEMBLY575-518H6.
CLEVIS (LARGE FC/DC)560-024H7.
HITCH BOLT (1 1/2" x 93/8")575-515H8.

NUT HEX SLOTTED 1 1/2-6 PLT803-301C10.
PIN COTTER 1/4 X 3 PLT805-115C11.
HITCH BOLT FOR SAFETY CHAIN575-658H12.

NUT HEX TOP LOCK 1 1/4-7 PLT803-314C14.

HHCS 3/4-10X8 GR5 PLT802-469C17.
NUT LOCK 3/4-10 PLT803-026C18.

WASHER MACH 1.5X1.00X.075804-192C20.
PIN COTTER 3/16 X 2805-058C21.
HHCS 5/8-11X1 1/2 GR5802-051C22.
WASHER LOCK SPRING 5/8 PLT804-022C23.
NUT HEX 5/8-11 PLT803-021C24.

WASHER FLAT 1 USS PLT804-028C26.

PIN, HAIR COTTER 3/16 WIRE DIA805-088C28.
TURNBUCKLE TUBE575-529H29.

NUT HEX JAM 1 1/2-6 PLT803-063C31.
TURNBUCKLE TEE END (LH THD)575-520H32.
NUT HEX JAM 1 1/2-6 LH THD PLT803-364C33.
REP BY 803-364C3324L33.
1 1/4 X 1 X 3/4 HDR BUSHING890-143C34.

Models 6326, 6328, 6536, 6542

(shown)

Models 7548, 7552LEVEL BAR CONNECTOR 7548/52DV550-182H3.
Models 6326, 6328, 6536, 6542LEVEL BAR & CYL MNT H BRACKET575-511H4.
Models 7333, 7336, 7548, 7552H-BRACKET ASSY FOR 7500D575-672H4.
Includes items 29 thru 33TURNBUCKLE ASSY 7000DV/FC CLH575-572S5.

Use as neededWASHER MACH 2.25 X 1.50 X 10GA804-063C9.

6326, 6328, 6536, 6542, 7336PIN CLEVIS 1 X 3 3/8 USABLE805-351C25.

Models 7548, 7552PIN 1 X 4 1/2 USEABLE805-360C25.

Models 6326, 6328, 6536, 6542PIN HITCH 3/4 X 3805-364C27.
Models 7333, 7336, 7548, 7552PIN HTCH 1X4 1/2 USLB W/KEEPER805-077C27.

Section 2: Frames

RevisionCommentsPart DescriptionPart No.Ref.

Rev. 2Models 7333 (S/N 1227DD+)LEVEL BAR RH 7500DV550-181H1.
Rev. 1Models 7333 (S/N 1226DD-), 7336LEVEL BAR 7300DV RH550-098H1.

Rev. 2Models 7333 (S/N 1227DD+)LEVEL BAR LH 7500DV550-180H2.
Rev. 1Models 7333 (S/N 1226DD-), 7336LEVEL BAR 7300DV LH550-184H2.

Rev. 2Models 7333 (S/N 1227DD+)LEVEL BAR CONNECTOR 7548/52DV550-182H3.
Rev. 1Models 7333 (S/N 1226DD-), 7336CONNECTOR, LEVEL BAR550-052H3.

Rev. 2HHCS 1 1/4-7 X 13 1/2 GR8 PLT802-785C13.
Rev. 1REP BY 802-785C232021613.

Rev. 2HHCS 1-8X9 GR8 PLT802-783C15.
Rev. 1REP BY 802-783C231614415.
Rev. 2NUT HEX LOCK 1-8 PLT803-316C16.
Rev. 1NUT HEX 1-8 NYLON INSERTPLT803-038C16.

Rev. 2PIN CLEVIS 1 X 3 3/8 USABLE805-351C19.
Rev. 1Replaced by 805-351CPIN CLEV 1X2 3/8 USE MUSHRM HD805-352C19.

Rev. 2Models 7333 (S/N 1227DD+)PIN 1 X 4 1/2 USEABLE805-360C25.
Rev. 1Models 7333 (S/N 1226DD-)PIN CLEVIS 1 X 3 3/8 USABLE805-351C25.

Rev. 2Requires 805-351C Pin item 19TURNBUCKLE CLVS END 1 1/2-RH576-110H30.
Rev. 1RPBY 575-528V575-528H30.

06/11/13 - 15 - 550-221P

Table of Contents Part Number Index

Self Level Assembly (S/N 1329DD+)

(Applies to 6326DV, 6328DV, 6536DV, 6542DV, 7333DV, 7336DV, 7548DV, 7552DV only)

00809

550-221P - 16 - 06/11/13

Table of Contents Part Number Index

Self Level Assembly (S/N 1329DD+)

(Applies to 6326DV, 6328DV, 6536DV, 6542DV, 7333DV, 7336DV, 7548DV, 7552DV only)

Image No. 00809dwg

Models 6326, 6328LEVEL BAR 6326DV-6328DV RH550-097H1.
Models 6536, 6542LEVEL BAR RH550-256H1.
Models 7333LEVEL BAR RH 7500DV550-181H1.
Models 7336LEVEL BAR 7300DV RH550-098H1.
Models 7548, 7552LEVEL BAR RH 7500DV550-181H1.
Models 6326, 6328LEVEL BAR 6326DV-6328DV LH550-199H2.
Models 6536, 6542LEVEL BAR LH550-255H2.
Models 7333LEVEL BAR LH 7500DV550-180H2.
Models 7336LEVEL BAR 7300DV LH550-184H2.
Models 7548, 7552LEVEL BAR LH 7500DV550-180H2.
Models 6326, 6328 (shown)CONNECTOR, L-BAR550-032H3.
Models 6536, 6542LEVEL BAR CONNECTOR550-253H3.
Models 7333LEVEL BAR CONNECTOR 7548/52DV550-182H3.
Models 7336CONNECTOR, LEVEL BAR550-052H3.
Models 7548, 7552LEVEL BAR CONNECTOR 7548/52DV550-182H3.
Models 6326, 6328, 6536, 6542LEVEL BAR & CYL MNT H BRACKET575-511H4.
Models 7333, 7336, 7548, 7552H-BRACKET ASSY FOR 7500D575-672H4.
Includes items 29 thru 33TURNBUCKLE ASSY 7000DV/FC CLH575-572S5.

HD SIDE PLATE ASSEMBLY575-518H6.
CLEVIS (LARGE FC/DC)560-024H7.
HITCH BOLT (1 1/2" x 9 3/8")575-515H8.

Use as neededWASHER MACH 2.25 X 1.50 X 10GA804-063C9.

NUT HEX SLOTTED 1 1/2-6 PLT803-301C10.
PIN COTTER 1/4 X 3 PLT805-115C11.
HITCH BOLT FOR SAFETY CHAIN575-658H12.

NUT HEX TOP LOCK 1 1/4-7 PLT803-314C14.

NUT HEX LOCK 1-8 PLT803-316C16.
HHCS 3/4-10X8 GR5 PLT802-469C17.
NUT LOCK 3/4-10 PLT803-026C18.
PIN CLEVIS 1 X 3 3/8 USABLE805-351C19.
WASHER MACH 1.5X1.00X.075804-192C20.
PIN COTTER 3/16 X 2805-058C21.
HHCS 5/8-11X1 1/2 GR5802-051C22.
WASHER LOCK SPRING 5/8 PLT804-022C23.
NUT HEX 5/8-11 PLT803-021C24.

6326, 6328, 6536, 6542, 7336PIN CLEVIS 1 X 3 3/8 USABLE805-351C25.
Models 7333PIN 1 X 4 1/2 USEABLE805-360C25.
Models 7548, 7552PIN 1 X 4 1/2 USEABLE805-360C25.

WASHER FLAT 1 USS PLT804-028C26.

Models 7333, 7336, 7548, 7552PIN HTCH 1X4 1/2 USLB W/KEEPER805-077C27.

PIN, HAIR COTTER 3/16 WIRE DIA805-088C28.
TURNBUCKLE TUBE575-529H29.
TURNBUCKLE CLVS END 1 1/2-RH576-110H30.
NUT HEX JAM 1 1/2-6 PLT803-063C31.
TURNBUCKLE TEE END (LH THD)575-520H32.

Models 6536, 6542LEVEL BAR CONNECTOR550-254H34.

HHCS 1/2-13X1 1/2 GR5802-091C35.
WASHER LOCK SPRING 1/2 PLT804-015C36.
NUT HEX 1/2-13 PLT803-020C37.

Section 2: Frames

RevisionCommentsPart DescriptionPart No.Ref.

Rev. 2HHCS 1 1/4-7X13 1/2 GR8 PLT802-785C13.
Rev. 1REP BY 802-785CREP BY 802-785C232021613.

Rev. 2HHCS 1-8X9 GR8 PLT802-783C15.
Rev. 1REP BY 802-783CREP BY 802-783C231614415.

Rev. 2Models 6326, 6328, 6536, 6542PIN HITCH 3/4 X 3805-364C27.
Rev. 1REP BY 805-364CREP BY 805-364CFC158127.

Rev. 2NUT HEX JAM 1 1/2-6 LH THD PLT803-364C33.
Rev. 1Replaced by 803-364CREP BY 803-364C3324L33.

06/11/13 - 17 - 550-221P

Table of Contents Part Number Index

Self Level Assembly (S/N 1329DD+) (continued)

(Applies to 6326DV, 6328DV, 6536DV, 6542DV, 7333DV, 7336DV, 7548DV, 7552DV only)

BUSHING 1 1/4X1X3/4 HRD ST SLT890-835C38.

RevisionCommentsPart DescriptionPart No.Ref.

550-221P - 18 - 06/11/13

Table of Contents Part Number Index

Self Level Assembly (S/N 1329DD+) (continued)

(Applies to 6326DV, 6328DV, 6536DV, 6542DV, 7333DV, 7336DV, 7548DV, 7552DV only)

This Page Intentionally Left Blank

Section 2: Frames

06/11/13 - 19 - 550-221P

Table of Contents Part Number Index

3-Section Wing Assembly (6326, 6328, 7333, 7336)

(Applies to 6326DV, 6328DV, 7333DV, 7336DV only)

00449

550-221P - 20 - 06/11/13

Table of Contents Part Number Index

3-Section Wing Assembly (6326, 6328, 7333, 7336)

(Applies to 6326DV, 6328DV, 7333DV, 7336DV only)

Image No. 00449dwg

Model 63268 1/2' WING ASSEMBLY RH550-075H1.

Model 63289 1/2' WING FRAME LH 6542DV550-076H1.
Model 733310 1/2' WING ASSEMBLY RH550-089H1.
Model 733310 1/2' WING ASSEMBLY LH550-088H1.
Model 733612' WING ASSEMBLY RH 7336DV550-153H1.
Model 733612' WING ASSEMBLY LH 7336DV550-152H1.
Model 6326DWING BRACE, 8 1/2'551-287H2.
Model 6326CWING BRACE 8 1/2' - COULTER551-377H2.
Model 6328D (shown)WING BRACE, 9 1/2'551-156H2.
Model 6328CWING BRACE 9 1/2' (COULTER)551-157H2.

Model 7336D12' WING BRACE 7336DV DISC551-432H2.
Model 7336C12' WING BRACE 7336DV COULTER551-433H2.

OUTSIDE WING WHEEL BRKT RH560-115H3.

(shown)OUTSIDE WING WHEEL BRKT LH560-116H3.

ROCKER BRACKET560-011H4.

Model 6326CONNECTING LINK, 61 5/16551-063H5.
Model 6328 (shown)CONNECTING LINK (75 1/8)560-005H5.
Model 7333CONNECTING LINK (88 5/8)560-006H5.
Model 7336CONNECTING LINK (102 3/4)560-007H5.

CONNECTING LINK BRACKET560-003H6.
PIN HINGE 1 1/4X6 HRDN PLT805-378C7.

HHCS 1-8X6 GR5802-357C10.
NUT HEX 1-8 NYLON INSERTPLT803-038C11.

Models 6326, 6328, 7333, 7336ROCKER 5 3/4 CENTERTOCENTER"560-176D12.

PIN CLEVIS 1 X 3 3/8 USABLE805-351C13.
WASHER MACH 1.5X1.00X.075804-192C14.
PIN COTTER 3/16 X 2805-058C15.
HHCS 1-8X3 GR5802-368C16.
NUT HEX LOCK 1-8 PLT803-316C17.
HHCS 3/4-10X3 GR5802-383C18.
WASHER LOCK SPRING 3/4 PLT804-023C19.
NUT HEX 3/4-10 PLT803-027C20.
HHCS 3/4-10X2 GR5802-064C21.
U-BOLT 1/2-13X3 1/32X5806-189C22.
WASHER LOCK SPRING 1/2 PLT804-015C23.
NUT HEX 1/2-13 PLT803-020C24.
GREASE ZERK 1/4-28 THD FORMING800-080C25.
BUSHING CYL 1 1/4 X 1 X 1890-005C26.

Section 2: Frames

RevisionCommentsPart DescriptionPart No.Ref.

Rev. 2Model 63268 1/2' WING ASSEMBLY LH550-074H1.
Rev. 1Model 63289 1/2' WING FRAME RH 6328DV550-218H1.
Rev. 2Model 63289 1/2' WING FRAME RH 6542DV550-077H1.
Rev. 1Model 6328 (shown)9 1/2' WING FRAME LH 6328DV550-217H1.

Rev. 2Model 7333D (S/N 1227DD+)10 1/2' WING BRACE (D) 7333DV551-056H2.
Rev. 1Model 7333D (S/N 1226DD-)10 1/2' WING BRACE 7333DV DISC551-429H2.
Rev. 2Model 7333C (S/N 1227DD+)10 1/2' WING BRACE (C) 7333DV551-223H2.
Rev. 1Model 7333C (S/N 1226DD-)10 1/2' WING BRACE 7333DV CLTR551-431H2.

Rev. 2HHCS 3/8-16X2 1/4 GR8 SP THD802-623C8.
Rev. 1Changed to 802-623CHHCS 3/8-16X2 1/2 GR5802-114C8.
Rev. 2NUT HEX TOP LOCK 3/8-16 PLT803-123C9.
Rev. 1Changed to 803-123CNUT LOCK 3/8-16 NYLON INSERT803-078C9.

06/11/13 - 21 - 550-221P

Table of Contents Part Number Index

5-Section Inside Wing Assembly (6536, 6542, 7548, 7552)

(Applies to 6536DV, 6542DV, 7548DV, 7552DV only)

00450

550-221P - 22 - 06/11/13

Table of Contents Part Number Index

5-Section Inside Wing Assembly (6536, 6542, 7548, 7552)

(Applies to 6536DV, 6542DV, 7548DV, 7552DV only)

Image No. 00450dwg

Model 65368 1/2' WING ASSEMBLY RH550-075H1.
Model 65368 1/2' WING ASSEMBLY LH550-074H1.
Model 65429 1/2' WING FRAME RH 6542DV550-077H1.
Model 6542 (shown)9 1/2' WING FRAME LH 6542DV550-076H1.
Model 7548, 755210 1/2' WING ASSEMBLY RH550-089H1.
Model 7348, 755210 1/2' WING ASSEMBLY LH550-088H1.
Model 6536D8 1/2' WING BRACEASSY RH551-374H2.
Model 6536D8 1/2' WING BRACEASSY LH551-373H2.
Model 6536CWING BRACE 8 1/2' - COULTER551-377H2.
Model 6542D9 1/2' WING BRACEASSY RH551-167H2.
Model 6542D9 1/2' WING BRACEASSY LH551-166H2.
Model 6542C9 1/2' WING BRACERH COULTER551-169H2.
Model 6542C (shown)9 1/2' WING BRACE LH COULTER551-168H2.
Model 7548D,7552D10 1/2 RH WNG BRC 7548/52 DISC551-436H2.
Model 7548D,7552D10 1/2 LH WNG BRC 7548/52 DISC551-435H2.
Model 7548C, 7552C10 1/2 RH WNG BRC 7548/52 CLTR551-439H2.
Model 7548C, 7552C10 1/2 LH WNG BRC 7548/52 CLTR551-438H2.

OUTSIDE WING WHEEL BRKT RH560-115H3.

(shown)OUTSIDE WING WHEEL BRKT LH560-116H3.

Models 6536, 6542C, 7548C, 7552C180 DEGREE FOLD BRACKET-INSIDE560-016H6.

5" BOLT-ON STUB560-019H7.

Model 65424 X 4 K-FLEX STUB560-023H8.
Models 6536, 6542WING LOCK MOUNT560-010H9.
Models 7548, 7552WING LOCK MOUNT560-134H10.

AUTOMATIC WING LATCH560-013H11.

Models 7548, 7552PLATE - WING REST550-175D13.

PIN HINGE 1 1/4X6 HRDN PLT805-378C14.

NUT HEX TOP LOCK 3/8-16 PLT803-123C16.
HHCS 1-8X6 GR5802-357C17.
NUT HEX 1-8 NYLON INSERTPLT803-038C18.

Models 6536, 6542ROCKER 6 1/2580-010D19.
Models 7548, 75527" ROCKER550-164D19.

PIN CLEVIS 1 X 3 3/8 USABLE805-351C20.
WASHER MACH 1.5X1.00X.075804-192C21.
PIN COTTER 3/16 X 2805-058C22.
HHCS 3/4-10X3 GR5802-383C23.
WASHER LOCK SPRING 3/4 PLT804-023C24.
NUT HEX 3/4-10 PLT803-027C25.
HHCS 3/4-10X2 GR5802-064C26.
HHCS 3/4-10X5 GR5802-069C27.
HHCS 3/4-10X4 1/2 GR5802-192C28.
WASHER FLAT 3/4 USS PLT804-024C29.
NUT LOCK 3/4-10 PLT803-026C30.
U-BOLT 5/8-11 X 3 1/32 X 5 1/2806-079C31.

Section 2: Frames

RevisionCommentsPart DescriptionPart No.Ref.

Rev. 2Model 6536FOLD BRACKET FRONT 93550-266H4.
Rev. 1REP BY 550-266H550-149H4.
Rev. 2Model 6542 (shown)FOLD BRACKET FRONT 107550-268H4.
Rev. 1REP BY 550-268H550-056H4.
Rev. 2Models 7548, 7552FOLD BRACKET FRONT 121550-270H4.
Rev. 1REP BY 550-270H550-031H4.
Rev. 2Model 6542 (shown)FOLD BRACKET REAR 107550-269H5.
Rev. 1REP BY 550-269H550-095H5.
Rev. 2Models 7548, 7552FOLD BRACKET REAR 121550-271H5.
Rev. 1REP BY 550-271H550-094H5.

Rev. 1Models 7548, 7552WING REST550-066H12.

Rev. 2HHCS 3/8-16X2 1/4 GR8 SP THD802-623C15.
Rev. 1HHCS 3/8-16X2 1/2 GR5802-114C15.

06/11/13 - 23 - 550-221P

Table of Contents Part Number Index

5-Section Inside Wing Assembly (6536, 6542, 7548, 7552) (continued)

(Applies to 6536DV, 6542DV, 7548DV, 7552DV only)

RevisionCommentsPart DescriptionPart No.Ref.

WASHER LOCK SPRING 5/8 PLT804-022C32.
NUT HEX 5/8-11 PLT803-021C33.
HHCS 5/8-11X1 1/2 GR5802-051C34.
U-BOLT 1/2-13X3 1/32X5806-189C35.
WASHER LOCK SPRING 1/2 PLT804-015C36.
NUT HEX 1/2-13 PLT803-020C37.
HHCS 1/2-13X5 1/2 GR5802-046C38.
HHCS 1/2-13X4 1/2 GR5802-413C39.
GREASE ZERK 1/4-28 THD FORMING800-080C40.
BUSHING CYL 1 1/4 X 1 X 1890-005C41.

550-221P - 24 - 06/11/13

Table of Contents Part Number Index

Section 2: Frames

5-Section Inside Wing Assembly (6536, 6542, 7548, 7552) (continued)

(Applies to 6536DV, 6542DV, 7548DV, 7552DV only)

This Page Intentionally Left Blank

06/11/13 - 25 - 550-221P

Table of Contents Part Number Index

5-Section Outside Wing Assembly (6536, 6542, 7548, 7552)

(Applies to 6536DV, 6542DV, 7548DV, 7552DV only)

00451

550-221P - 26 - 06/11/13

Table of Contents Part Number Index

5-Section Outside Wing Assembly (6536, 6542, 7548, 7552)

(Applies to 6536DV, 6542DV, 7548DV, 7552DV only)

Image No. 00451dwg

Model 65364 1/2' OUTSIDE WING ASSY RH550-151H1.
Model 65364 1/2' OUTSIDE WING ASSY LH550-150H1.
Model 65426 1/2' OUTSIDE WING ASSY RH550-071H1.
Model 6542 (shown)6 1/2' OUTSIDE WING ASSY LH550-070H1.
Model 75486 1/2' OUTSIDE WING RH550-072H1.
Model 75486 1/2' OUTSIDE WING LH550-073H1.
Model 75529' OUTSIDE WING RH550-079H1.
Model 75529' OUTSIDE WING LH550-078H1.
Model 6536D4 1/2' WING BRACEASSY RH551-376H2.
Model 6536D4 1/2' WING BRACEASSY LH551-375H2.
Model 6536C4 1/2' WING BRACERH COULTER551-383H2.
Model 6536C4 1/2' WING BRACELH COULTER551-382H2.
Model 6542D6 1/2' WING BRACEASSY RH551-163H2.
Model 6542D6 1/2' WING BRACEASSY LH551-160H2.
Model 6542C6 1/2' WING BRACERH COULTER551-164H2.
Model 6542C (shown)6 1/2' WING BRACE LH COULTER551-161H2.
Model 6548D6 1/2' WING BRACEASSY RH551-165H2.
Model 6548D6 1/2' WING BRACEASSY LH551-162H2.
Model 6548COUTSIDE WING BRACE -7548C551-344H2.
Model 6552DOUTSIDE WING BRACE RH551-256H2.
Model 6552DOUTSIDE WING BRACE LH551-255H2.
Model 6552COUTSIDE WING BRACE - 7552C551-343H2.
Model 6536 (ON LEFT SIDE)WING WHEEL BRKT RH560-117H3.
Model 6542WING WHEEL BRKT RH560-117H3.
Model 6536 (ON RIGHT SIDE)WING WHEEL BRKT LH560-118H3.
Model 6542 (shown)WING WHEEL BRKT LH560-118H3.
Model 7548, 7552OUTSIDE WING WHEEL BRKT RH560-115H3.
Model 7548, 7552OUTSIDE WING WHEEL BRKT LH560-116H3.

HINGE, OUTSIDE WING560-017H4.

Model 65424 X 4 K-FLEX STUB560-023H5.

WING LOCK T BRACKET560-081H6.
PIN HINGE 1 1/4X6 HRDN PLT805-378C7.

HHCS 1-8X6 GR8 PLT SPCL THREAD802-715C10.
NUT HEX LOCK 1-8 PLT803-316C11.
HHCS 1-8X5 1/2 GR5802-205C12.

Models 6536, 6542180 DEGREE ROCKER580-192D13.
Models 7548, 75529 3/4" 180° ROCKER550-167D13.

PIN CLEVIS 1 X 3 3/8 USABLE805-351C14.
WASHER MACH 1.5X1.00X.075804-192C15.
PIN COTTER 3/16 X 2805-058C16.
HHCS 3/4-10X2 GR5802-064C17.
WASHER LOCK SPRING 3/4 PLT804-023C18.
NUT HEX 3/4-10 PLT803-027C19.
U-BOLT 5/8-11 X 3 1/32 X 5 1/2806-079C20.
WASHER LOCK SPRING 5/8 PLT804-022C21.
NUT HEX 5/8-11 PLT803-021C22.
U-BOLT 1/2-13X3 1/32X5806-189C23.
WASHER LOCK SPRING 1/2 PLT804-015C24.
NUT HEX 1/2-13 PLT803-020C25.
HHCS 1/2-13X5 1/2 GR5802-046C26.
GREASE ZERK 1/4-28 THD FORMING800-080C27.
BUSHING CYL 1 1/4 X 1 X 1890-005C28.

Section 2: Frames

RevisionCommentsPart DescriptionPart No.Ref.

Rev. 2HHCS 3/8-16X2 1/4 GR8 SP THD802-623C8.
Rev. 1Changed to 802-623CHHCS 3/8-16X2 1/2 GR5802-114C8.
Rev. 2NUT HEX TOP LOCK 3/8-16 PLT803-123C9.
Rev. 1Changed to 803-123CNUT LOCK 3/8-16 NYLON INSERT803-078C9.

06/11/13 - 27 - 550-221P

Table of Contents Part Number Index

Center Walking Beam, 6300DV (All S/N) & 7300DV (S/N 1226DD-)

(Applies to 6326DV, 6328DV, 7333DV, 7336DV only)

00452

550-221P - 28 - 06/11/13

Table of Contents Part Number Index

Center Walking Beam, 6300DV (All S/N) & 7300DV (S/N 1226DD-)

(Applies to 6326DV, 6328DV, 7333DV, 7336DV only)

RevisionCommentsPart DescriptionPart No.Ref.

Image No. 00452dwg
PIVOTSPINDLE 2 1/2 X 10550-021D1.

Rev. 2SEAL 2.50IDX3.251DX.47T816-573C2.
Rev. 1REP BY 816-573CFC10722.
Rev. 2BRG CONE 1.97ID JLM104948822-226C3.
Rev. 1REP BY 822-226CFC10713.
Rev. 2BRG CUP JLM104910822-225C4.

Rev. 1REP BY 822-225CFC10704.
WALKING BEAM (ONLY)570-210H5.
GREASE ZERK 1/4-28 THD FORMING800-080C6.
BRG CUP 2.89ODX.58WD #LM501310822-053C7.
BRG CONE 1.62IDX.78WD#LM501349822-048C8.
WASHER FLAT 7/8 GRD 8 2 1/4 OD804-193C9.
WASHER SPINDLE - 7/8804-055C10.
PIN COTTER 5/32 X 1 1/2 LONG805-089C11.
NUT HEX SLOTTED 7/8-14 PLT803-029C12.
GREASE CAP 3.153X1.468X.312890-886C13.

Rev. 2Purchased CompleteHUB 6-BOLT SPINDLE 2X14.5 890815-195C14.

Rev. 1See Hub & Spindle AssemblyRPBY 815-195C570-206S14.
PIN CLEVIS 5/16X2 13/16 USABLE805-324C15.
PIN COTTER 1/8 X 1805-363C16.

Includes items 1 thru 16WALKING BEAM ASSEMBLY, HD570-212L17.
HHCS 5/16-18X4 GR5802-279C18.
WASHER LOCK SPRING 5/16 PLT804-009C19.
NUT HEX 5/16-18 PLT803-008C20.
WHEEL 15X6 6 BOLT WHITE814-220C21.
TIRE 9.5L X 15-12 PLY-TUBELESS814-009C22.

Includes items 21 & 22TIRE/WHEEL 9.5LX15 12PLY WHITE814-231C23.
NUT LUG 1/2-20X90DEG PLT 13/16803-017C24.

Section 3:Transport

06/11/13 - 29 - 550-221P

Table of Contents Part Number Index

Center Walking Beam, 6500DV (S/N 1328DD-)

(Applies to 6536DV, 6542DV only)

00238

550-221P - 30 - 06/11/13