GREAT PLAINS Yield-Pro Air-Pro YP625PD Operator'S Manual Download Page 1

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Manufacturing, Inc.

www.greatplainsmfg.com

Printed 06/12/2019

401-754M

Null4:

Table of Contents Index

Operator Manual

YP625PD

18-Row 110 cm Yield-Pro

Air Planters

with Air-Pro

Seed Meters

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!

Illustrations may show optional equipment not supplied with standard unit,
or may show similar 3-point models and their options.

Null4:

31794

Summary of Contents for Yield-Pro Air-Pro YP625PD

Page 1: ...cm Yield Pro Air Planters with Air Pro Seed Meters Read the operator s manual entirely When you see this symbol the subsequent instructions and warnings are serious follow without exception Your life...

Page 2: ...Table of Contents Index Table of Contents Index...

Page 3: ...35 Long Term Storage 35 Adjustments 36 Setting Material Rates 37 Planting Rate Details 37 1 Rate Monitor configuration 37 2 Rate Disk Selection 37 3 Rate Range Sprockets 38 4 Rate Transmission Sprocke...

Page 4: ...ing Lift System 80 Lift Cylinder Bleeding 80 Drive Line Shear Pin 81 Marker Maintenance Option 81 Marker Shear Bolt Replacement 81 Marker Grease Seal Cap 81 Chain Maintenance 82 Meter Drive Chain 82 S...

Page 5: ...ill result in death or serious injury This signal word is limited to the most extreme situations typically for machine components that for functional purposes cannot be guarded WARNING indicates a pot...

Page 6: ...articles Clothing contaminated with certain pesticides may need to be destroyed according to national or local regulations Read chemical label for specific instructions Wear clothing and equipment app...

Page 7: ...d towed implements can create a hazard when driven on public roads They are difficult to see especially at night Use flashing warning lights and turn signals whenever driving on public roads Use light...

Page 8: ...emical containers properly By law rinsing of the used chemical container must be repeated three times Puncture the container to prevent future use An alternative is to jet rinse or pressure rinse the...

Page 9: ...ect all parts Make sure parts are in good condition and installed properly Remove buildup of grease oil or debris Remove all tools and unused parts from planter before operation Safety At All Times Th...

Page 10: ...ur Great Plains dealer Refer to this section for proper decal placement When ordering new parts or components also request corresponding safety decals Null4 Slow Moving Vehicle Reflector 818 055C On t...

Page 11: ...nd on the outside face of the mainframe front corner and on the outside face of the outside seed hopper frames rear units if twin or triple row 6 total Null4 Daytime Reflectors 838 267C On the back of...

Page 12: ...tongue near hitch 1 total Null4 Warning High Pressure Fluid 818 339C On top of tongue near hitch 1 total Null4 Warning Markers Option 818 682C On front face of inner marker arm 2 total Null4 Warning...

Page 13: ...fan intake cage 1 total Null4 Warning High Pressure Fluid Hazard 848 517C On top of tongue near hitch 1 total Null4 Warning Possible Chemical Hazard 848 520C On the top of each fertilizer hopper lid 3...

Page 14: ...p of tongue near hitch 1 total Null4 Caution Read Operator s Manual 848 512C On top of tongue near hitch 1 total Null4 Caution Tire Pressure and Bolt Torque 848 708C On valve stem side of each wheel 4...

Page 15: ...iarize you with safety assembly operation adjustments troubleshooting and maintenance Read this manual and follow the recommendations to help ensure safe and efficient operation The information in thi...

Page 16: ...he rear face of the main tool bar Record your YP625PD Planter model and serial number here for quick reference Model Number __________________________ Serial Number __________________________ Your Gre...

Page 17: ...arker extension Option page 110 Install any Options not factory or dealer installed Post Delivery Seasonal Setup On initial delivery use with a new tractor and seasonally check and as necessary comple...

Page 18: ...of planter tongue 3 Secure planter safety chain to an anchor on the tractor capable of pulling the unit Electrical Hookup Refer to Figure 5 depicting an SAE J560b lighting connector your connector may...

Page 19: ...that go to the same remote valve have coded ties with the same color Null4 aac anchor Refer to Figure 6 To distinguish hoses on the same hydraulic circuit refer to the cylinder symbols on the clamps T...

Page 20: ...ove the two hitch bolts and reposition the planter hitch on the tongue Null4 aac Sudden Hitch Slump or Failure Risks Always have two bolts through two holes on both hitch and tongue Never rely on a si...

Page 21: ...or your planter Row spacing data may be found in the Appendix For speed setup Great Plains recommends using the 122 m 400 foot calibration described in the DICKEY john manual rather than using the the...

Page 22: ...on page 55 Lubricate planter as indicated under Lubrication on page 85 Check all tires for proper inflation See Tire Inflation Chart on page 96 Check all bolts pins and fasteners Torque as shown in To...

Page 23: ...several seconds after the planter reaches full lowering or until all cylinders are fully retracted 2 When all cylinders are fully retracted momentarily reverse Extend the control to raise the planter...

Page 24: ...least 7000 kg calculate or obtain a scale weight of the planter See chart at right for typical configuration weights Do not tow if planter exceeds the load rating of the vehicle Braking and Loss of C...

Page 25: ...s before transporting if at all possible The planter can be transported with a full material load but the added weight increases stopping distance and decreases maneuverability Increased Hazards and W...

Page 26: ...ved for routine operations Loading Seed 5 Install correct seed disks page 55 6 Close all seed inlet shutters page 56 7 Check that each hopper is correctly seated and secured pivot hooks engage at fron...

Page 27: ...re per 42 liters of seed Population Risk The seed must be properly lubricated starting with the first seed through the meter If unable to pre mix prior to loading pre mix at least 4 liters of seed per...

Page 28: ...rom the hoppers Avoid contact with skin or eyes Avoid breathing dust System Inspection Verify that both rear cradle pins are installed on all hoppers See Figure 82 on page 75 Refer to Figure 16 Remove...

Page 29: ...bes at the dry fertilizer coulters See page 44 for adjustment of drop tube height and angle Refer to Figure 20 If fertilizer will not be applied disengage the drive coupler at the left end of the left...

Page 30: ...figured for the current crop rates limits the monitor is typically used in the OPERATE mode Refer to the DICKEY john DICKEY john PM300 332 400 Planter Monitor Operator s Manual 11001 1372 for monitor...

Page 31: ...3 Butterfly Valve Air Pro Seed Meter Sensor Port Figure 23 Meter Pressurization Air Seed Inlet Shutter Pressure Sensor Lines Row Pressurizing Tube Seed Pool Figure 23 Pressure Sensor Chamber Seed Hopp...

Page 32: ...he seed tube the seed sensor detects passage of seeds Medium size and large seeds are counted individually With smaller seeds most are detected allowing the monitor to detect stoppages Several rows ha...

Page 33: ...motor shutoff If the fan is connected in reverse flow through this valve results in low fan rpm providing strong indication reversed connection Correct fan direction is shown at If reversed fan is su...

Page 34: ...t has priority you may need to experiment with combinations of fan flow and butterfly valve settings Always start the fan with a low flow setting Gradually bring fan up to the recommended initial mete...

Page 35: ...The strip and drop brushes block meter pressurization air Seeds passing the drop brush are free to fall into the seed tube and are detected by the seed sensor Meter Operation 1 Install disks for your...

Page 36: ...he other side Both Sides Unfolded With both markers in the upright tilted positions 1 Unfold either side and when completely deployed 2 Move lever switch to Retract momentarily and return to Extend to...

Page 37: ...loaded Lids closed 22 Meter shutters open to chart value 53 No air leaks except from seed hoppers Hoses and tubing no sags no pinches Check both manifold and sensor lines Hoses fully connected to met...

Page 38: ...t row side 32 5 Pull forward lower planter and begin planting for a short distance 19 6 Stop Assess planting depth seed spacing press wheel operation fertilizer application if in use 7 Make necessary...

Page 39: ...s this is primarily to relieve pressure on brushes Clean disks of residue build up see Caution below Use mild soap non abrasive scrubbers and hot or warm water If using sealed storage dry disks prior...

Page 40: ...n 110 Intended swath spacing Marker Speed Adjustment 110 Reliable marker operation Dry Fertilizer Adjustments Fertilizer Rate SRMa Application rate Dry Fertilizer Release 44 Fertilizer placement Frame...

Page 41: ...to have accurately rate reports and useful alarms See the Seed and Fertilizer Rate manual 401 754B and the DICKEY john Planter Monitor operator PM manual If you only plant with the factory configurati...

Page 42: ...t tooth counts stamped on sprocket face match chart Re pin all shafts d Remount chain see page 82 Re engage idler plate 4 Rate Transmission Sprockets Transmission sprockets provide fine control of see...

Page 43: ...air Install a blank disk See Row Unit Shut Off on page 56 6 Rate Meter Pressurization Refer to Figure 32 which depicts a typical reading for some densities of corn A major factor that affects seed pic...

Page 44: ...ficant amount it is imperative to perform a furrow check For serious rate variances for which the source of the problem and the solution are not quickly determined see Population Troubleshooting Chart...

Page 45: ...by periodic small increments until doubles occur actual population begins rising above target Note the pressure at which doubles begin 5 Adjust meter pressurization to a value halfway between the limi...

Page 46: ...terial density material granularity and atmospheric conditions The charts provide only approximate rates for a specific density See Dry Fertilizer Rate Check in the Seed and Fertilizer Rate manual Fra...

Page 47: ...transport locks page 19 Loosen jam nuts and set screws at the tool bar Slide the shank up or down as needed Tighten nuts Null4 Coulter Blade Angle Refer to Figure 37 For fields where frequent sharp t...

Page 48: ...osition the applicator mounting bolt in either of the top two holes This would leave the torsion spring leg unsecured The applicator angle could vary The applicator might strike the coulter disk A sec...

Page 49: ...implement in the fully raised position Terra Tine Down Force Refer to Figure 40 A series of three holes in the spring adjuster and pivot mount plate provide five combinations for different levels of s...

Page 50: ...the disk angle to Wide If bolts are not tight enough or loosen over time disk slips into the Wide mark configuration Gauge Wheel Height Adjustment The YP625PD is factory pre set for planting on 18 cm...

Page 51: ...Shutter Adjustment on page 53 7 Side Gauge Wheel Depth Standard The T handle sets planting depth by controlling the height of the side gauge wheels relative to the opener discs See Side Gauge Wheel A...

Page 52: ...n force is probably correct and needs no adjustment 3 If the wheels are creating a trench into the subsoil down force is too high and needs to be reduced Adjusting Down Force Refer to Figure 46 Row un...

Page 53: ...nch or the tool stored at the left end of the planter 1 Raise the planter Although this adjustment can be made with the planter lowered the springs will be in tension and will require more effort The...

Page 54: ...ence normal wear Spacers need to be reset when blades are replaced The ideal spacing causes the blades to be in contact for about 2 5 cm If you insert two pieces of paper between the blades they shoul...

Page 55: ...he same time keep side gauge wheels close to opener disks so openers do not plug with soil or trash Wheels should be out far enough so disks and wheels turn freely Refer to Figure 56 on page 52 To adj...

Page 56: ...el Scrapers Option Refer to Figure 57 Scrapers are optional and may be useful in moist or sticky soils that tend to accumulate on gauge wheels and reduce intended planting depth To adjust scrapers 1 L...

Page 57: ...nlet Shutter Adjustment Refer to Figure 59 showing the shutter at setting 3 The seed inlet shutter regulates the volume of bulk seed presented to the seed disk The operating settings vary with crop se...

Page 58: ...ure alarm with a report of the row number Row numbers are counted from the left wing outside row is row 1 Stop and put the tractor in Park Leave the fan running Locate the failed row remove the rain c...

Page 59: ...ghtly used brushes when a disk is first clamped it is normal for the disk hub to be flat with the face of the disk seat only on the inlet rear side The disk fully seats as it first turns This conditio...

Page 60: ...76 5 Inspect removed disks for excess wear and damage Set aside any disks requiring replacement Clean other removed disks and place in storage See Seed Disk Maintenance on page 78 6 Re install the rai...

Page 61: ...shut off both to maintain consistent meter back pressure to meter pressurization and to prevent wear on seed disks and minimize wear on brushes Blank disks are engineered to simulate a seed disk with...

Page 62: ...The potential for hydraulic failure creates a safety hazard Full lowering can damage components Refer to Figure 70 which depicts a 4 spring 25 Series opener 5 Remove the pin from the storage hole and...

Page 63: ...for using the first year The tension screw can be tightened in subsequent years according to your needs Firmers should provide just enough tension to push seeds to the bottom of the trench Null4 Seed...

Page 64: ...or increased down pressure Higher press wheel down pressures reduce the down force on the main row unit shank components such as the openers High press wheel settings may require an increase in overal...

Page 65: ...install lift assist cylinder locks See Lift Cylinder Locks on page 19 3 Loosen the 1 2in hex head bolts and Do not loosen the square head bolts forward of the hex head bolts 4 Turn the hex head cam u...

Page 66: ...nsmission and range sprocket selections or the population settings on a hydraulic drive unit See also Population Too Low or Population Too High in the troubleshooting charts Yes Go to step 2 2 Is the...

Page 67: ...Oversize matter in seed has caused a bridge at the top of the inlet Causes may include oversize seed oversize matter in seed excessive or sticky seed treatment No seed arriving from box Causes may in...

Page 68: ...driver s viewing position Metadata End of Seed Pool Troubleshooting Problem Cause Solution Non zero with fan off Zero drift Re zero per instructions below Gauge reading lower than sensor Relief port...

Page 69: ...he seed size Seeds are not falling from disk and get carried past drop zone Static electricity can cause small lightweight seeds to cling to the pocket and not fall out The graphite component of Ezee...

Page 70: ...orn chain worn idlers low chain slack page 82 and failed meter bearing Skips due to debris in disk pockets Remove rain covers Inspect and clean out disks Row has blank disk installed Replace with seed...

Page 71: ...peed sensor gap Check and adjust page 78 Option Incorrect radar speed sensor angle With planter lowered check radar speed sensor angle per DICKEY john recommendations Doubles due to incorrect disk for...

Page 72: ...with rain covers in place to minimize ambient light intrusion Use the Population Adjust factor in the seed monitor system to compensate for missed seeds Remember to set this back to 100 for large see...

Page 73: ...Unclean seed Use clean seed Damaged seed tube Inspect repair or replace Seed Lok plugging Lock up Seed Lok page 59 Row unit discs not turning See Row unit discs not turning freely in this Troubleshoot...

Page 74: ...shaped wheels work best on narrow spacings and in wet conditions Round edge wheels work best in wider row spacings and drier conditions Not level front to rear Check tongue height and top link adjustm...

Page 75: ...er or dry out the fertilizer if coagulation is the problem Low Flow Incorrect Transmission sprockets Re check Seed and Fertilizer Rate manual 401 754B Exchange DRIVING and DRIVEN sprockets as needed F...

Page 76: ...a physician familiar with this type of injury 1 After using your planter for several hours check all bolts to be sure they are tight 2 Remove excess slack from chains Clean and use chain lube on all r...

Page 77: ...e Trim the sump from the funnel Slide the hose fully onto the funnel tip Secure with clamp do not over tighten clamp the funnel wall could be crushed The choice of complete system clean out process de...

Page 78: ...s a tab on the bottom center of the meter housing 5 Remove the seed page 56 6 Slowly open the seed shutter page 53 to empty the seed up to the slide gate 7 If seed remains in the hopper use the slide...

Page 79: ...e Risks Fully uncouple and empty one and only one hopper at a time Attempting to empty multiple hoppers with shafts still coupled is likely to result in machine damage If two or more hoppers are uncou...

Page 80: ...g an occasional cracked seed hung up on a tuft fiber is not uncommon and is not an indicator that brush maintenance is required Merely remove the seed If the strip brushes are worn damaged air pressur...

Page 81: ...lder 2 Prepare to catch the drop brush which will fall lose Slide brush holder left and up to free front edge from under washer Remove brush holder 3 Remove used strip brushes from the holder by slidi...

Page 82: ...herwise store them on edge and not leaning or stacked horizontally on a spindle to eliminate any risk of warps Any seed residue on disks may attract pests Fully enclose dry disks to prevent rodent dam...

Page 83: ...iquid pipe sealant when adding or replacing NPT National Pipe Thread tapered thread pipe thread fittings To avoid cracking hydraulic fittings from over tightening and to keep tape fragments from clogg...

Page 84: ...ted at right in smaller scale 2 Check that tractor hydraulic reservoir is full Set hydraulics for low flow rate 3 Lower planter 4 Loosen the JIC fittings at the rod ends bottom of the three left lift...

Page 85: ...Option on page 32 and Marker Disk Adjustment on page 46 Marker Shear Bolt Replacement Refer to Figure 91 If a marker gets caught or hits an obstruction it is designed to fail a shear bolt at the fold...

Page 86: ...slack is the distance of the movement 4 Adjust the idlers for ideal slack Chain Clips Whenever mounting a chain make sure the clip at the removable link is oriented to minimize snags Refer to Figure...

Page 87: ...spect and replace if necessary 2 Side wheels are preset at the factory Due to normal wear it may become necessary to make adjustments so the wheel remains close to the disk To prevent plugging loosen...

Page 88: ...ent Refer to Figure 97 To replace a seed flap use a needle nose pliers or similar tool to grasp T top of flap Pull upward to pull flap up out of metal bracket Push new seed flap down through metal bra...

Page 89: ...ase emerges Null4 Gauge Wheel Module Forward Pivot 4 modules per planter one zerk per pivot 4 total Type of Lubrication Grease Quantity Until grease emerges Null4 Markers Option 4 zerks per marker two...

Page 90: ...Lower 1 chain Type of Lubrication Chain Lube Quantity Coat thoroughly Lubricate chains any time there is a chance of moisture and when being stored at the end of the planting season Null4 Chain Conta...

Page 91: ...nting season Null4 Chains Meter Drive 1 chain each meter Type of Lubrication Chain Lube Quantity Coat thoroughly Lubricate chains any time there is a chance of moisture and when being stored at the en...

Page 92: ...d at the end of the planting season Null4 Coulter Pivot Option 1 zerk per coulter 12 total Type of Lubrication Grease Quantity Until grease emerges Null4 Tire Pressures 2 gauge wheels 2 lift assist wh...

Page 93: ...Lubrication Grease Quantity Until grease resistance felt Re pack seasonally Null4 Null4 Gauge Wheel Hubs 1 zerk each spindle 2 total Type of Lubrication Grease Quantity Until resistance is felt Null4...

Page 94: ...se the rate as needed for smooth meter operation Irritation and Chronic Exposure Hazard Wear gloves DO NOT use hands or any part of your body to mix seed lubricant Wear a respirator when transferring...

Page 95: ...er installation is documented in manual part number 113 870M Null4 Frame Mounted Row Accessories Frame Mounted Coulters Coulters required for dry fertilizer delivery They include 51 cm blades and dry...

Page 96: ...ual Terra Tine Adjustment Option on page 45 Row Mounted Accessories Lock Up Pins If rows are shut off you can reduce unnecessary wear on the unused row units by locking them up Order one per row unit...

Page 97: ...und 817 794C Corn 24 Cell Medium Round 837 126C Corn 24 Cell Small Round or Flat 817 795C Corn 40 Cell Large Flat 817 838C Corn 40 Cell Large Round 817 796C Corn 40 Cell Medium Round 837 127C Corn 40...

Page 98: ...The base YP625PD planter requires a choice of row unit bundles which include one of three firmers seed flap Keeton or Seed Lok Only one type of seed firmer may be installed at the same time Order one...

Page 99: ...n page 60 Null4 Seed Lubricant For use see Seed Lubricants on page 90 Null4 Clean Out Container One container is provided with the planter Order the following part for additional or replacement contai...

Page 100: ...Row Spacing 36 7 cm Width no Markers 695 cm Width with Markers 705 cm Span between end openers 600 8 cm Swath Channel Width 660 0 cm Seed Monitor DICKEY john PM400 Seed Capacity 761 liters Transport L...

Page 101: ...YP625PD Table of Contents Index Appendix A Reference Information 97 06 12 2019 Table of Contents Index 401 754M Dimensions 110 550 25 4 705 695 cm 495 247 195 275 223 Transport Field 166 142...

Page 102: ...875 1230 M24 X 2 525 830 1150 1 12 370 955 1350 M30 X 3 5 960 1510 2100 11 8 7 480 1080 1750 M30 X 2 1060 1680 2320 11 8 12 540 1210 1960 M36 X 3 5 1730 2650 3660 11 4 7 680 1520 2460 M36 X 2 1880 296...

Page 103: ...YP625PD Table of Contents Index Appendix A Reference Information 99 06 12 2019 Table of Contents Index 401 754M Hydraulic Diagrams Lift Hydraulics Null4 aac U D F B L R Null4 31804...

Page 104: ...06 12 2019 Table of Contents Index 401 754M YP625PD Table of Contents Index Appendix A Reference Information 100 Fan Hydraulics Null4 A Port B Port Null4 31754...

Page 105: ...YP625PD Table of Contents Index Appendix A Reference Information 101 06 12 2019 Table of Contents Index 401 754M Marker Hydraulics Option Null4 aac MetaData End of Hydraulic Diagrams Null4 31800...

Page 106: ...ntents Index Appendix A Reference Information 102 Chain Routing See also Chain Maintenance on page 82 Ground Drive Arm Chain Null4 Legend Sprocket or idler Tooth count Chain Pitch count Direction of c...

Page 107: ...Contents Index Appendix A Reference Information 103 06 12 2019 Table of Contents Index 401 754M Transfer Shaft and Range Chains Null4 Null4 31789 U D F B L R 56P 107P 30T A Null4 Range Sprocket 15T 20...

Page 108: ...54M YP625PD Table of Contents Index Appendix A Reference Information 104 Transmission Chain Null4 Null4 29884 U D F B L R 78P Null4 Range Sprocket 15T 20T 25T 2 30T 36T Transmission Sprockets 17T 19T...

Page 109: ...ppendix A Reference Information 105 06 12 2019 Table of Contents Index 401 754M Dry Fertilizer Chains Null4 Null4 31841 U D F B L R 32T C 96P 12i Null4 Fertilizer Transmission Sprockets 15T 17T 19T 21...

Page 110: ...5P Meter Drive Mid type be sure to reconnect idler spring top chain passes between 2 idlers at mount top chain passes between 2 idlers at shank 25P Meter Drive Rear type be sure to reconnect idler spr...

Page 111: ...he module so it is easy to monitor during planting but does not interfere with safe operation of the tractor in the field or on public roads The monitor includes cables for power speed sensor and sens...

Page 112: ...ss and the monitor speed sensor lead to the planter speed sensor lead If the harnesses are not connected expect an error screen at step 2 Refer to Figure 99 2 Press the power On Off key Wait for the p...

Page 113: ...row Refer to Figure 103 and the table below 13 Use the Left and Right Arrow keys or to select the digits to modify Use the Up or Down Arrow keys or to increment or decrement Change the row count to th...

Page 114: ...lower to decrease folding speed and counterclockwise F faster to increase folding speed With tractor idling at a normal operating speed adjust marker folding to a safe speed Excessive folding speed co...

Page 115: ...ctory installed Start with row 1 left most row unit If a Keeton seed firmer is also installed see the Parts Manual for assembly details This scraper is not compatible with Seed Lok Refer to Figure 108...

Page 116: ...by the lock washer and nut Tighten bolt and nut to 3 8 16GR5 torque spec Make sure blades pivot freely 5 Select the scraper spring Connect the spring between the blades using the small top holes 6 Sel...

Page 117: ...re 110 To prepare the planter for flat ground planting raise the gauge wheels by inverting the cylinder mounting blocks This adjustment raises the planter by about 6 4cm Standard bed planting is shown...

Page 118: ...t apply if the product is towed at a speed in excess of 20 miles per hour Soils containing rocks stumps or other obstructions may void the warranty in its entirety Claims under this Warranty must be m...

Page 119: ...chemicals 2 4 children 3 chips 78 clamps hose 15 clean out 72 meter 53 74 clip chain 82 clothing 2 color code hose 15 color code power 107 connectors electrical 14 console 107 seed monitor 107 contac...

Page 120: ...0 64 maintenance 72 hydraulic 79 marker 81 seed disk 78 maintenance safety 5 manifold 28 manifold pressure 27 40 manuals console 11 PM400 11 marker bleed 79 marker installation 11 91 marker operation...

Page 121: ...82 slide gate 22 27 sliding seed tube 28 slopes 14 slope seed pool 54 soybeans 53 93 spacer washers 50 specifications 96 speed calibration 37 speed limit forward 20 speed limit transport 20 speed sens...

Page 122: ...C seed disc 93 817 800C seed disc 93 817 811C container 73 74 95 817 836C seed disc 93 817 838C seed disc 93 817 841C blank disc 93 817 849C seed disc 93 817 851C seed disc 93 817 857C 93 817 867C see...

Page 123: ...Table of Contents Index Table of Contents Index BLANK...

Page 124: ...Great Plains Manufacturing Inc Corporate Office P O Box 5060 Salina Kansas 67402 5060 USA Table of Contents Index EOD...

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