Great Plains 7552 Series VII Operator Manual - Manual (Page 2)

Great Plains Mfg., Inc. First Page ►
Table of Contents
1/19/2006 Series VII 6326-7552 Discovator 550-221M
Table of Contents
Important Safety Information .......................... 1
Safety Rules................................................... 6
Safety Decals ................................................ 7
Introduction ........................................................ 12
Description of Unit........................................ 12
Using this Manual ........................................ 12
Definitions.............................................. 12
Owner Assistance .......................................... 12
Assembly and Setup Assistance .................... 13
Product Support ..................................... 13
Pre-Assembly Checklist ........................ 13
Section 1 Assembly ............................................. 14
Center Frame, Torque Tube & Walking
Beam Assembly ....................................... 14
Inside Wing and Wheel Arm Assembly ....... 15
Brace Bar, Wing Brace & Rocker/Fold
Bracket Assembly .................................... 16
Outside Wing Assembly ............................... 17
Connecting Outside Wing and Wing Brace
Assembly ................................................. 18
Center Gang & Gang Hanger Assembly. ...... 19
Center Truss, Hitch and Strut Assembly ...... 20
Hitch Tongue, Side Plate and Level Bar
Assembly ................................................. 21
Center Lift Cylinder, Rest Pads and
Hydraulic Valves Assembly ................... 22
Fold Cylinders, Rocker Arm and 3” Rollers
Assembly ................................................ 23
Center Wing Stop and Outside Wing Stop
Assembly ................................................ 24
Front Gauge Wheel Assembly ..................... 25
Hydraulic Gauge Wheel Assembly .............. 26
Completing Setup ......................................... 27
Section 2 Hydraulics .......................................... 28
Hydraulic Layout: 6326, 6328, 7333, 7336... 28
Hydraulic Layout: 6536................................. 30
Hydraulic Layout: 6542, 7548 & 7552 ......... 32
Hydraulic Gang Layout ................................ 34
Section 3 Replacement Parts ............................. 36
Magnum Shank Assembly ............................ 36
K-Flex Shank Assembly ............................... 38
Disc Gang Assembly .................................... 40
Disc Gang Identification .............................. 42
Coulter Gang Assembly ............................... 44
Coulter Gang Identification .......................... 46
Center Walking Beam 6300DV (All S/N)
& 7300DV (S/N 1226DD-)...................... 48
Center Walking Beam 6500DV
(S/N 1329DD+) ....................................... 50
Center Walking Beam 7333DV
(S/N 1227DD+)........................................ 52
Center Walking Beam 7500DV ................... 54
Wing Walking Beam Assembly ................... 56
6536 & 6542 Outside Wing Transport
(Standard Hub) ........................................ 58
(Optional Heavy Hub) ............................. 60
8 & 6-Bolt Heavy Hub & Spindle Assy.
(S/N 1329DD+) ....................................... 62
6-Bolt Hub & Spindle Assembly ................. 64
Front Gauge Wheel Assembly ..................... 66
Hydraulic Gauge Wheel Assembly .............. 68
Section 4 Machine Layout ................................. 70
6326D Machine Layout, Disc ...................... 70
6326C Machine Layout, Coulter .................. 71
6328D Machine Layout, Disc ...................... 72
6328C Machine Layout, Coulter .................. 73
6536D Machine Layout, Disc
Single Fold (S/N 1329DD+) ................... 74
Double Fold (S/N 1329DD+) .................. 76
6536C Machine Layout, Coulter
Single Fold (S/N 1329DD+) ................... 78
Double Fold (S/N 1329DD+) .................. 80
6542D Machine Layout, Disc
(S/N 1329DD+) ....................................... 82
6542C Machine Layout, Coulter
(S/N 1329DD+) ....................................... 84
7333D Machine Layout, Disc
(S/N 1227DD+) ....................................... 86
7333C Machine Layout, Coulter
(S/N 1227DD+) ....................................... 87
7336D Machine Layout, Disc ...................... 88
7336C Machine Layout, Coulter .................. 89
7548D Machine Layout, Disc ...................... 90
7548C Machine Layout, Coulter .................. 92
7552D Machine Layout, Disc ...................... 94
7552C Machine Layout, Coulter .................. 96