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CrustBuster 4750 Drill Owner's Manual

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P.O. Box 526 - Spearville, Kansas 67876 - (620) 227-7106
4750 Drill
OWNER'S MANUAL
# 616698 - 2020

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Summary of Contents for CrustBuster 4750 Drill

  • Page 1 P.O. Box 526 - Spearville, Kansas 67876 - (620) 227-7106 4750 Drill OWNER'S MANUAL # 616698 - 2020...
  • Page 2 WARRANTY PROCEDURE: Should any part fail to conform with this warranty, CrustBuster®/Speed King, Inc. will repair or replace the part or parts which do not conform. If a part is defective, take it to your authorized CrustBuster® Farm Equipment Dealer immediately, along with your warranty registration, and complete the proper forms requesting a warranty adjustment.

  • Page 3: Table Of Contents

    Table of Contents Identification and Warranty ....Illustrations and Repair Parts: . Inside Front Cover Center Drive ....29-30 Specifications .
  • Page 4 Remember, it is We are proud to have you as a customer and a machine and has been designed and tested feel you will be proud to be a CrustBuster to do an efficient job in most operating condi- owner.

  • Page 5: Safety

    Safety RECOGNIZE SAFETY INFORMATION UNDERSTAND SIGNAL WORDS FOLLOW SAFETY INSTRUCTIONS...
  • Page 6 Safety OPERATE SAFELY AVOID TIP-OVERS KEEP RIDERS OFF MACHINE...
  • Page 7 Safety HANDLE FUEL SAFELY - AVOID FIRES PREPARE FOR EMERGENCIES WEAR PROTECTIVE CLOTHING USE SAFETY LIGHTS AND DEVICES...
  • Page 8 Safety USE A SAFETY CHAIN TRANSPORT SAFELY...
  • Page 9 Safety TOW LOADS SAFELY PRACTICE SAFE MAINTENANCE...
  • Page 10 Safety AVOID HIGH-PRESSURE FLUIDS CHARGE ROW MARKER HYDRAULIC SYSTEM DANGER: Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. WARNING: Indicates a hazardous situation which, if not avoided, could result in death or serious injury.
  • Page 11 Follow tire manufacturer's recommendations regarding inflation for towing. (Goodyear farm implement tire for highway and agriculture usage) Mfg stated capacity @ 46 PSI 8900 lb. 4750 Drill load per tow tire empty boxes 5453 lb. 4750 Drill load per tow tire full boxes 6341 lb.

  • Page 12: Field Operating Checklist

    Fold and Unfold Instructions F Folding or unfolding of drill should be done on nearly level ground with the tractor transmission in neutral. F When drill is plumbed with markers, the manual selector valve located at rear and top of hitch will have to be shifted from marker to fold system.

  • Page 13: Field Operation

    Field Operation Recommended Operating Speed Leveling the Drill Operating speeds of 4-7 mph will provide It is important to level the drill from front to back optimum results from your Min-Till and All Plant first. The tongue and box should be as close to drill.

  • Page 14: Setting Down Pressure

    All Plant Drill Setting Down Pressure The parallel linkage opener design assures the operator the opener blades and presswheel operate on the same level throughout the range of up and down travel. Due to the location of the down pressure spring, the pressure applied to the opener remains relatively constant in the entire range of travel.

  • Page 15: Minimum Tillage Conditions

    All Plant Drill Setting Seed Depth - Conventional Field Conditions (cont.) For tilled field conditions, the lightest spring setting (top notch) is recommended. More weight will be transferred to the carrying wheels of the drill when the toolbar is rotated. Behind tractor and drill tires it may be necessary to adjust individual row units for extra down pressure or different depth setting.

  • Page 16: Lubrication And Service

    Lubrication and Service Proper maintenance will extend the life of your drill. Refer to the list and drawings below and drawings in the repair parts section for lubrication requirements. Use a high quality grease in bearings and pivot points. On greaseable sealed bearings, be careful not to over grease and destroy the dirt seal. Oil chains with a chain lube.

  • Page 17: Blade Gap Adjustment

    Blade Gap Adjustment IMPORTANT: This will need to be disengaged before road transport. Offset blade designs form better seed furrows and penetrate and cut in tougher planting condi- On the wing sections, tandem wheels that drive a tions. If using the ALL PLANT opener, as the seed shaft are manufactured with a friction disc blades wear the gap between blades will type clutch.

  • Page 18: Sprocket Box Operation

    One method involves catching seed from one or more seed cups and utilizing a density scale to determine actual rates. These scales are com- mercially available, inexpensive and very easy to use. Information can be obtained from CrustBuster®/Speed King, Inc.
  • Page 19 Wobble Slot Seed Cup Adjustments and Service The wobble slot seed cups should be checked contact against each half. It may be necessary to against the slot gauge initially and anytime ser- turn the hex shaft slightly to position the particular vice has been performed on the seed shaft or seed cup correctly.

  • Page 20: Sprocket Locations

    Sprocket Locations 4750 Center Section...
  • Page 21 Sprocket Locations 4750 Wing Section...

  • Page 22: Sprocket Box Adjustment

    Sprocket Box Adjustment The sprocket box design will enable the operator to set a wobble slot width once for a given seed size and change rates by changing the speed of the seed shaft. Choose a range of seeding rates that you wish to operate in, set the slot width as indicated by the chart and simply change knob position with the slide handle to select seed rate.

  • Page 23: Seed Rate Charts

    Seed Rate Charts ALFALFA BARLEY Sprockets Slot Width Sprockets Slot Width Derailleur Box End Pounds/Acre Derailleur Box End Pounds/Acre H 1/8" 1/4" H 1/2" 5/8" 3/4"...
  • Page 24 Seed Rate Charts CANOLA CORN Sprockets Slot Width Sprockets Slot Width Derailleur Box End Pounds/Acre Derailleur Box End Pounds/Acre H 3/16" 1/4" 3/8" H 1/2" 5/8" 3/4" 30 * 12 2.7 3.6 2.8 3.7 3.0 4.0 3.2 4.3 3.3 4.4 3.5 4.7 3.7 4.9 3.9 5.2...
  • Page 25 Seed Rate Charts COTTON FESCUE Sprockets Slot Width Sprockets Slot Width Derailleur Box End Pounds/Acre Derailleur Box End Pounds/Acre H 1/2" 5/8" 3/4" H 3/8" 1/2" 5/8"...
  • Page 26 Seed Rate Charts MILLET MILO Sprockets Slot Sprockets Slot Width Width Derailleur Box End Pounds/Acre Derailleur Box End Pounds/Acre H 3/16 1/4" 3/8" H 3/16 1/4" 3/8" " "...
  • Page 27 Seed Rate Charts OATS PINTO BEANS Sprockets Slot Width Slot Width Sprockets Derailleur Box End Pounds/Acre Derailleur Box End Pounds/Acre H 1/2" 5/8" 3/4" 1/2" 5/8" 3/4"...
  • Page 28 Seed Rate Charts RICE Revised 05-07-13 Sprockets Slot Width Sprockets Slot Width Derailleur Box End Pounds/Acre Derailleur Box End Pounds/Acre H 1/2" 5/8" 3/4" 1/2" 5/8" 3/4"...
  • Page 29 Seed Rate Charts SOYBEANS SUNFLOWERS Sprockets Slot Width Sprockets Slot Width Derailleur Box End Pounds/Acre Derailleur Box End Pounds/Acre H 3/8" 1/2" 5/8" 3/4" H 1/2" 5/8" 3/4" 18 44 18 44 18 44 18 44 18 44 18 44 18 44 18 44 25 44...
  • Page 30 Seed Rate Charts WHEAT Sprockets Sprockets Slot Width 17 T #970103 18 T #954131 Derailleur Box End Pounds/Acre 25 T #935098 H 1/2" 5/8" 3/4" 30 T #935106...
  • Page 31 4750 Center Drive Item Part No. Description 01172600 HHCS 1" x 2 ½" 330399 Lock washer 1" 330407 Flat washer 1" 962605 Lower Take-up Plate 981886 Tandem Axle 884148 Center Spindle Drive Sprocket Assy 551440 Mounted Tire 17 x 16 Includes: 02990000 Decal Check Wheel Lugs...

  • Page 32: Center Drive

    4750 Center Drive Center Drive Item Part No. Description Assembly 935080 Sprocket 2050 20T 1" Bore 432914 Chain 2050 x 21 links Dimensions 865089 Drive Bracket Assembly 333310 Carriage Bolt ½" x 3 ½" 330134 Hex nut ½" 330142 Lock washer ½" 330159 Flat washer ½"...
  • Page 33 4750 Wing Drive - Left...
  • Page 34 4750 Wing Drive - Left Item Part No. Description Item Part No. Description 870196 Clutch Assembly 06409700 Set Collar 1" 184952 Idler Plate 501031 Spring 334516 Set Screw 1/4-28 x 1/4" Cone Pt 860825 Clutch Throwout Assembly 403279 Bearing 2" 4 Bolt Flange 335364 Carriage Bolt ½"...
  • Page 35 4750 Wing Drive - Right...
  • Page 36 4750 Wing Drive - Right Item Part No. Description Item Part No. Description 870196 Clutch Assembly 184952 Idler Plate 338392 Klik Pin 1/4" w/ 1 3/4" Ring 334516 Set Screw 1/4-28 x 1/4" Cone Pt 403279 Bearing 2" 4 Bolt Flange 01136100 Carriage Bolt ½"...
  • Page 37 4750 Gearbox - Left #869693...

  • Page 38: Clutch Lever Assembly

    4750 Gearbox - Left Item Part No. Description Item Part No. Description 310938 Handle Shaft 502161 Knob Spring 604611 Knob Black Plastic Ball 309138 Shift Lock 334581 Roll Pin 5/32" x 7/8" 309104 Adjustment Handle Shaft 860908 Derailleur Clutch Mount Assy 954347 Sprocket Cluster Bracket 01010800 HHCS 5/16"...
  • Page 39 4750 Gearbox - Right #865105...
  • Page 40 4750 Gearbox - Right Item Part No. Description Item Part No. Description 310938 Handle Shaft 502161 Knob Spring 604611 Knob Black Plastic Ball 309138 Shift Lock 334581 Roll Pin 5/32" x 7/8" 309104 Adjustment Handle Shaft 860908 Derailleur Clutch Mount Assy 954347 Sprocket Cluster Bracket 01010800 HHCS 5/16"...
  • Page 41 4750-Center Section Item Part No. Description Item Part No. Description 958173 Frame End Cap 331371 Cotter Pin 5/16" x 3" 01147800 HHCS ½" x 1½" 150409 Tandem Bushing Long 330142 Lock washer ½" 150391 Tandem Bushing Short 330134 Hex Nut ½" 337626 Slotted Hex Nut 1 1/2"...
  • Page 42 This page left blank intentionally.

  • Page 43: Drive End Bracket & Bearing

    Drive End Bracket & Bearing #865089 Item Part No. Description 06409700 1" Lock Collar 865733 Drive Bracket w/ Bearing 310037 End Drive Shaft Drive End Bracket #865733 Item Part No. Description 03003100 Bearing 1" w/Snap Ring 957795 Drive End Bracket Tandem Axle Right Item Part No.

  • Page 44: Bolt Hub

    8 Bolt Hub #02710200 Item Part No. Description 02731800 Grease Seal 02728400 Inner Bearing 02726800 Inner Cup 8 Bolt Hub 02710200 Hub Complete (Includes Items #1-#7) 02791200 Hub w/Cups Only 02725000 Hub Bolt .625-18 X 2.063 400846 Outer Cup 400853 Outer Bearing 02732600 Spindle Washer...

  • Page 45: Hitch

    Hitch Item Qty Part No. Description Item Qty Part No. Description 433953 Safety Chain 41,100# 963272 Wing Carrier 963546 Mono-Clevis 957191 Wing Carrier Roller 955831 Clevis (Optional) 150326 Wing Carrier Lock Collar 334870 HHCS 1" x 4" 334300 HHCS ½" x 3½" 337360 HHCS 1 1/4"...

  • Page 46: 2-Point Hitch Option & Pin

    2 Point Hitch Option #873539 Item Part No. Description 966986 Hitch Mount Pin 331785 Nut Hex Jam 1 3/4" w/set screw 966994 Hitch Tube 967430 Hitch 850792 334425 Klik Pin 7/16" w/2" ring 2-Point Pin #850792 Item Part No. Description 336248 Roll Pin 3/8"...
  • Page 47 Right and Left Wing Section Repair Parts List are the same except for Items #13 & #33-35 Right Wing Section Left Wing Section Item Part No. Description Item Part No. Description 961953 Frame End Cap w/Step Mount 958173 Frame End Cap 01147800 HHCS ½"...

  • Page 48: Fold And Pull Bar

    Fold & Pull Bar...
  • Page 49 Fold & Pull Bar Item Part No. Description Item Part No. Description 309880 Pull Bar Slide Rod 333112 HHCS 3/8" x 4 1/2" 02440600 HHCS 5/16" x 2 1/4" 330043 Lock Washer 3/8" 331611 Hex Nut 5/16" Nylock 330035 Hex Nut 3/8" 957969 Pull Bar Slide Right 981795...
  • Page 50 Pull Bar Adjustment When assembly of pull bar components is complete, adjusting may be required. This is done by laying a string along the centers of the front and rear pivot points with the drill unfolded (indicated by heavy line in view).
  • Page 51 4750 Box...

  • Page 52: Grain Box

    4750 Box Item Part No. Description Item Part No. Description 972729 Walkboard 152348 Chain Guard Bushing Prior 2010: 332262 Hex Jam Nut 1/2" 962589 Walkboard 874552 Seed Gauge (Rear Mount) 216192 Box End Walkboard Bracket Rt 875518 Seed Gauge (Front Mount) (Shown) 01144500 HHCS 5/16"...
  • Page 53 All Plant Tool Bar Item Part No. Description 967620 All Plant Tool Bar Center 981738 All Plant Tool Bar 332130 HHCS 1" x 8" -Wing Frames 334060 HHCS 1" x 7 1/2" -Center Frame 330597 Nut 1" Hex Nylock 02288900 Cotter Pin 3/16"...
  • Page 54 Depth Control Lock Item Part No. Description 336057 Roll Pin 1/4" x 1 1/2" 330407 Flat Washer 1" 501031 Spring 7/64" x 2 3/4" 959569 Cylinder Screw Holder 309633 Cylinder Screw Holder Pin 02288900 Cotter Pin 3/16" x 2" 08993800 Roll Pin 1/4"...

  • Page 55: All Plant Opener Assembly

    All Plant Opener Assembly...
  • Page 56 All Plant Opener Assembly Item Part No. Description Item Part No. Description Presswheels 883348 Right Short Opener Assembly 531095 2" x 13" w/Smooth Sides (shown) 883355 Left Short Opener Assembly 530667 2" x 13" Peaked w/Smooth Sides 883363 Right Long Opener Assembly 531111 3"...
  • Page 57 All Plant Opener Blade Assemblies #845917 16" Blade Assembly - Plain Item Part No. Description 501429 Blade 16" OD 4mm Plain 980037 Flange 601351 Rivet 5/16" x ½" Button Head 401042 Bearing 636761 Bearing & Flange Sub-Assy (Includes Items 2 & 4) #874081 16"...
  • Page 58 All Plant Presswheel Arm Assemblies #874362(Hammer) 3" x 13" Center Rib Item Part No. Description 01572700 Hex Nylock Nut 5/8" 531111 Presswheel 3 x 13 Center Rib 954636 Presswheel Arm 338053 HHCS ½" x 5" Gr8 331983 HHCS 5/8" x 4" 148999 Bushing .747 x .532 x 3.594 03223500...
  • Page 59 All Plant Presswheel Arm Assemblies #859991 (Hammer) 2" x 13" Peaked w/Smooth Sides Item Part No. Description 01572700 Hex Nylock Nut 5/8" 530667 Presswheel 2 x 13 Peaked w/Smooth Sides 954636 Presswheel Arm 338053 HHCS ½" x 5" Gr8 331983 HHCS 5/8"...

  • Page 60: Presswheel Assemblies

    Presswheel Assemblies #531111 (Hammer) 3" x 13" Center Rib Item Part No. Description HHCS 3/8" x 2½" Gr 5 531145 3x13 Presswheel Side 403188 Bearing 531152 Presswheel 3" x 13" Center Rib 606152 Bushing 337857 HHCS 3/8" x 1 3/8" Gr 5 Hex Lock nut 3/8"...

  • Page 61: Outside Scraper Assy

    Outside Scraper Assy 883694 & 883686 All Plant Feed Tubes Item Part No. Description 604777 Clamp 1.375 x .162 (A-22) 571000 Upper Seed Tube- 21" (Long Openers & both ends of tool bars) 571331 Upper Seed Tube- 20" (Short Openers unless on ends of tool bars) 571984 Bottom Tube 33"...
  • Page 62 This page left blank intentionally.

  • Page 63: Hydraulics

    Fold Hydraulics Item Part No. Description 465385 Quick Coupler 3/4"-16 FOR 469882 Hose ½" x 468" (3/4 FJSw x 3/4 MOR) 473363 Hose ½" x 68" (3/4 FJSw) 465310 Adapter 90 (3/4 MOR x 3/4 JICM) 471250 Hose ½" x 196" (3/4 FJSw) 471227 Hose ½"...
  • Page 64 Wing Carrier Hydraulics Item Qty Part No. Description 465385 Quick Coupler 3/4"-16 FOR 469882 Hose ½" x 468" (3/4 FJSw x 3/4 MOR) 465104 Lock Valve 473355 Hose ½" x 128" (3/4 FJSw) 469833 Hose ½" x 87" (3/4 FJSw) 465229 Hose ½"...
  • Page 65 Tool Bar Hydraulics Item Qty Part No. Description 465385 Quick Coupler 3/4"-16 FOR 469882 Hose ½" x 468" (3/4 FJSw x 3/4 MOR) 465294 Adapter Str (3/4 MOR x 3/4 JICM) 465104 Lock Valve 465260 Adapter Tee (3/4 MOR x 3/4 JICM) 471300 Hose ½"...
  • Page 66 Hydraulic Cylinders 5" x 10" Hyd. Cylinder 1 1/2" Ram w/ 3/4-16 SAE Ports CBI No. 469908 Item CBI No. Description 464875 Clevis C 463315 Clevis M 473025 Rod C 473181 Rod M 461582 Piston 466177 Clevis 463265 Clevis Pin 468447 Clevis Pin 3½"...
  • Page 67 Hydraulic Valve Assembly Item Part No. Description 337535 HHCS 5/16" x 5½" 333567 HHCS 5/16" x 4½" 465104 Lock Valve 217844 Lock Valve Spacer 330845 Lock Washer 5/16" 330811 Hex Nut 5/16" 469072 Sequence Valve 217836 Sequence Valve Bracket 330043 Lock Washer 3/8"...

  • Page 68: Lighting System

    4700 Lighting System (Center Section Only)
  • Page 69 4750 Shaft & Bin Monitor System For Micro-Trak service and support, call 800-328-9613. Item Part No. Description 607093 4750 Sensor Kit 607127 Monitor Console 607218 Console Mount Kit 607150 45' 10 Pin Cable 607192 4750 Branch Cable 607135 Shaft Sensor Kit 607119 Bin Sensor Kit 01059500...
  • Page 70 P.O.Box 526 Spearville, Kansas 67876 (620) 227-7106...
  • Page 71 All Grain Drills Final Assembly Check List Drill Model # Drill Serial # DESCRIPTION CHECKED INITIALS Check console, Light kit, Chain bag No missing nuts & bolts and that all nuts & bolts are tight. Center lug bolts torque to 120 ft. lbs. All bearing zerks are greased.

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