Lorenz 7S509 Operator And Parts Manual Download | Manualshive

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1800 14

th

Avenue NW

Watertown, South Dakota 57201

(605) 886-9596

lorenzmfg.com

Operator’s and Parts Manual

LORENZ

C-SHANK

ROW CROP CULTIVATOR

Straight Toolbar

Folding Toolbar

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Summary of Contents for 7S509

Page 1: ...1800 14th Avenue NW Watertown South Dakota 57201 605 886 9596 lorenzmfg com Operator s and Parts Manual LORENZ C SHANK ROW CROP CULTIVATOR Straight Toolbar Folding Toolbar ...

Page 2: ...ng Check List 5 Field Operation 6 Row Crop Assembly Instructions 6 Stabilizer Guide Coulter Mounting Instructions 13 Large Gauge Wheel Kit 16 Open Top Shield 17 Folding Toolbar Hinge 19 Field Adjustments and Operating Tips 20 Troubleshooting 22 Parts Lists 23 Warranty 29 ...

Page 3: ...7S629 8 30 9 25 41 252 1 995 2 395 7S654 8 36 38 40 9 25 41 328 3 287 3 687 Folding Models 5 x 7 and 7 x 7 Toolbar 3 and 5 Shank Models Model Rows Spacing Gangs Shanks Toolbar Width Weight lbs 7S674 6 36 38 40 7 19 31 130 Center 1 856 2 156 54 Wings 7S699 8 28 30 9 25 41 154 Center 2 294 2 694 50 Wings 7S729 8 36 38 9 25 41 193 Center 2 446 2 846 60 Wings 7S749 12 28 30 13 37 61 214 Center 3 710 4...

Page 4: ...t be the same size All center shovels must be the same size All rear shovels must be the same size Shovels 5 Shank Standard Size Position Size 2 Row 4 Row 6 Row 8 Row 12 Row 16 Row Front Rank 4 4 8 12 16 24 32 Center Ranks 6 4 8 12 16 24 32 Rear Rank 8 3 5 7 9 13 17 Total 11 21 31 41 61 81 Note All front shovels must be the same size All center shovels must be the same size All rear shovels must b...

Page 5: ... and insist that they be followed by yourself and those working with you and for you SAFETY RULES Use adequate front tractor weights to provide safe steering and to prevent upset when transporting the cultivator When the cultivator is attached to the tractor at road speeds use extreme caution and avoid hard applications of the tractor brakes at high speeds When descending steep grades select a suf...

Page 6: ... to the machine when the wings are lowered On folding wing models be sure the wings are locked in the transport position before over the road hauling PREOPERATING CHECKLIST Before operating the cultivator follow these instructions 1 Read and have a thorough understanding of the Operator s Manual especially the section pertaining to machine operation and safety 2 Be sure anyone who will assist you ...

Page 7: ... front to rear will work at the same depth For example if extra horsepower is needed the front end is working deeper than the rear row or vice versa It is of course also important that the tractor s lift arms are adjusted so that the cultivator is level from side to side as well as from front to rear In order to get the cultivator to work level it is important that the A frame is perpendicular to ...

Page 8: ... 4 Pin 13 in the top holes of the head tower Secure with a 3 16 hairpin Fig 2a 5 x 7 lower 3 pt hitch assembly Mark equal distances from the center of the toolbar on each side of the head tower of 16 inches for category 2 hitches or 19 inches for category 3 hitches Align the inner edge of the lower 3 pt hitch components 2 with hitch holes to the front to these marks Insert one x 9 bolt 14 through ...

Page 9: ...Mark equal distances from the center of the toolbar on each side of the head tower of 18 inches for category 2 hitches or 21 inches for category 3 hitches Center the lower 3 pt hitch components 135 with hitch holes to the front on each of these marks Insert two x 9 bolts 133 through the holes above the toolbar of each component and fasten with lock washers 76 and hex nuts 7 Insert the two lower 3 ...

Page 10: ...placing the adjustable tubes 19 or 20 make sure that the flanged side of the tube is at the outer edge of the gang and turned up to prevent the loss of the tine should the tine clamp bolt work loose Adjust the front tubes according to the desired row width and secure the L shaped bolts with lock washer and nut 5 and 6 See Fig 3 Note When modifying cultivators from a wide to a narrow such as 4 Row ...

Page 11: ...ate holes Secure with lock washers and hex nuts See Fig 4 Fig 4 8 See Fig 5 Mount the gauge wheel 24 onto the gauge wheel arm 23 and secure with the 3 8 x 1 square head set screw 25 Check the set screw for tightness frequently after operation Mount the gauge wheel assembly on the gangs by positioning the arm 23 between the slotted channels on the left side of the gang Position the gauge wheel unde...

Page 12: ...m left to right as you stand behind the gang tower On the remainder of the bolt extending from the right hand side of the gang tower place a thick 5 8 washer 35 flat side of washer toward the gang tower a 2 spacer bushing 14 then another thick 5 8 washer 35 rounded side of washer toward link arm Finally secure with the 5 8 hex nut 16 followed by the 5 8 thin hex nut 17 to lock it in place 11 Attac...

Page 13: ...12 Important The link arm bolts should be tightened only to the point where the gang is able to float freely with no side to side sway allowed Fig 5 ...

Page 14: ...NS The stabilizer may be mounted in the center of the cultivator or if using more than one one may be mounted on each end of the cultivator dependent upon the soil conditions or the farmland terrain Under most conditions one stabilizer located at the center of toolbars up to 190 inches will be adequate For average conditions with toolbars over 190 inches two stabilizers should be used Normal coult...

Page 15: ... correct length for 5 x 7 or 7 x 7 toolbar through the bottom angle gang bracket holes running below the toolbar and through the bottom holes of the stabilizer bracket Center and square the gang and the stabilizer on the toolbar row spacing mark Secure with four 5 8 lock washers and four 5 8 hex nuts Fig 6 Fig 7 Mounting one stabilizer guide coulter to each end of the cultivator see Fig 7 Locate p...

Page 16: ...s Insert two 5 8 x 9 bolts through the two outside stabilizer bracket holes one above the toolbar and one below the toolbar and through the two inside angle bracket holes Fasten with 5 8 lock washers and 5 8 hex nuts Place the 5 8 U Bolt around the back of the toolbar with thread ends inserted through the inside holes of the stabilizer bracket Center the gang and square the stabilizer on the toolb...

Page 17: ...e inside of the gang when looking at the cultivator from the front Remove the 5 8 U Bolt from the inside angle gang bracket Match the large gauge wheel bracket holes so the two outside holes align with the two inside angle bracket holes Insert two 5 8 x 9 bolts through the two outside large gauge wheel bracket holes one above the toolbar and one below the toolbar and through the two inside angle b...

Page 18: ...the upper swing arm component 164 Insert 5 8 x 3 bolts 10 through outer hole parallel swing arm bushing and opposite inner hole Secure with 5 8 flat washer 20 and 5 8 center lock nuts 13 Insert remaining end link of the 26 chain 24 through rear slot of the upper swing arm component 164 Secure with 6 Hairpin 25 5 Mount toolbar shield mount bracket not shown to gang head tower Remove the upper 5 8 x...

Page 19: ...18 Fig 9 ...

Page 20: ...19 TOOLBAR HINGE COMPONENT Fig 10 ...

Page 21: ... can be set lower for better overall results 4 Check level of toolbar Make sure the tool bar is level with the ground Adjust the 3 point hitch as needed to level the cultivator 5 Adjusting the tractor hydraulic depth so the parallel linkage arms run at an angle between 5 degrees minimum to 20 degrees maximum Set the depth of the 3 point travel to obtain this variance See Fig 11 Fig 11 6 When opera...

Page 22: ...n the rear 11 Do not grease or oil the parallel arm powder metal bushings 12 The Lorenz cultivator is designed to adapt readily to 3 point quick hitch 13 A maximum depth of 3 to 4 inches is suggested to insure ideal cultivator performance although on a second cultivation it may be necessary to increase the depth in order to maintain optimum shank action 14 If herbicides have been used stay out of ...

Page 23: ...on the rear ranks of all gangs c See Uneven penetration of gangs below d Attach guide coulter s to the toolbar e Adjust tractor lower 3 point link arms until cultivator is square to tractor 2 Uneven gang penetration a Gauge wheels set uneven b Shovels size not matching between gangs a Set all gauge wheels to the same depth b Place the same size shovel on the forward ranks of all gangs Place the sa...

Page 24: ...utside Gangs 22 5L114 L Bolt 2 23 5N107 Gauge Wheel Arm 1 24 5N112 Gauge Wheel Assembly 1 25 1A065 3 8 Sq Head Set Screw 1 26 5N230 Gauge Wheel Mounting Plate 1 27 1A105 x 2 Carriage Bolt 2 29 5N234 Gang Angle Bracket 5 x 7 2 31 5L124 5 8 x 5 x 8 U Bolt 2 32 5N199 Upper Parallel Link Arm 1 33 5N198 Lower Parallel Link Arm w pad 2 34 1A143 5 8 x 8 Bolt 3 35 1A313 5 8 Washer 1 OD thick 12 C SHANK AS...

Page 25: ...olt 2 1A363 7 16 Lock Washer ZP 2 1A446 7 16 Heavy Hex Nut 2 12 1 3 7 9 8 5 11 2 6 10 4 GAUGE WHEEL ASSEMBLY 5N112 Item Part No Description Quantity 1 3H441 Rim Gauge Wheel 2 2 2E741 Bearing 1 3 2E743 Rubber Tire 12 x 4 00 1 4 1A046 5 16 x Hex Head Bolt 7 5 1A435 5 16 Flange Nut 7 ...

Page 26: ...5 4K124 Cylinder Lift Pin Assembly 2 16 1B016 3 16 x 1 Cotter Pin 6 17 1B063 Grease Zerk 6 FLAT FOLD HINGE 7 x 7 TOOLBAR Fig 10 Item Part No Description Quantity 1 5L039 4 x 24 Cylinder 12 Row Narrow 2 2 5L044 5 x 24 Cylinder 12W 16N Row 2 4 5L056 68 Hydraulic Hose 12 Row N 2 5L018 76 Hydraulic Hose 12 Row Wide 2 5L012 83 Hydraulic Hose 16 Row N 2 6 5L057 87 Hydraulic Hose 12 Row N 2 5L036 104 Hyd...

Page 27: ... Toolbar 7 x 7 x 473 12 Row Wide 6Q346 Flat Fold Toolbar 7 x 7 x 496 16 Row Narrow 3 PT HITCH PACKAGE FOR 7 x 7 TOOLBAR CAT II PARTS LIST 7S025 Fig 2b Item Part No Description Quantity 136 5N399 Head Tower 1 135 5N361 Lower 3 pt Component 2 4K184 Upper 3 pt Pin 1 x 4 1 5N428 Lower 3 pt Pin 1 1 8 x 6 2 133 1A171 x 9 Bolt 6 7 1A462 Hex Nut 6 76 1A366 Lock Washer 6 1B038 3 16 x 3 Hair Pin 1 1B039 7 3...

Page 28: ... Stand 1 5L125 5 8 U Bolt x 7 x 8 2 1A455 5 8 Hex Nut 4 1A365 5 8 Lock Washer 4 5N662 5 8 x 7 Bent Pin 1 1B037 11 Hairpin 1 STABILIZER GUIDE COULTER PARTS LIST Fig 8 Item Part No Description Quantity 1 5N028 Mounting Tube Plate 1 3 5L111 5 8 x 7 Eyebolt 1 4 4K342 Spring 1 5 5N039 Center Yoke 1 6 2E744 18 Coulter Blade 1 7 2E755 Bearing 204KRD4 2 8 3H213 Spacer Bushing 1 9 4K073 Hub 1 4K074 Hub Bea...

Page 29: ...oss Tube Center Rows 1 166 5N154 2 x 2 x 18 Cross Tube End Rows 1 8 1A046 5 16 x Bolt 14 9 1A051 5 16 x 1 Bolt 2 10 1A130 5 8 x 3 Bolt Gd 5 4 13 1A457 5 8 Hex Head Center Lock Nut 8 14 1A433 5 16 Hex Nut 18 16 1A451 Hex Nut 12 17 5L135 x 2 x 3 U Bolt 6 18 1A369 5 16 Lock Washer 16 19 1A293 5 16 Flat Washer 18 20 1A300 5 8 Flat Washer 4 22 1A364 Lock Washer 12 23 5L211 2 Long Nylatron Bushing 8 24 ...

Page 30: ... this warranty in any way Warranty Period This warranty is effective for only the normal service life of component parts of the product not to exceed six 6 consecutive calendar months Warranty period begins on the day the product is delivered to the original purchaser user confirmed by copies of sales invoice signed and returned to Lorenz Manufacturing Company Wear Under no circumstances are compo...

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