John Deere 680 Disk Harrow Operator Manual OMKK72144

Description

• Model List:
  • 680 Disk Harrow

• 1. Introduction
• 1.1. Foreword
• 1.2. Identification View
• 1.3. A Message to Our Customers
• 1.4. Preliminary Checks
• 1.5. Regions and Country Versions
• 1.6. Machine Overview
• 1.7. Recognize Safety Information
• 1.8. Understand Signal Words
• 1.9. Follow Safety Instructions
• 1.10. Prepare for Emergencies
• 1.11. Wear Protective Clothing
• 1.12. Protect Against Noise
• 1.13. Practice Safe Maintenance
• 1.14. Handle Electronic Components and Brackets Safely
• 1.15. Park Machine Safely
• 1.16. Support Raised Equipment
• 1.17. Remove Paint Before Welding or Heating
• 1.18. Avoid Heating Near Pressurized Fluid Lines
• 1.19. Avoid HighPressure Fluids
• 1.20. Inspect Lift Circuit Hoses
• 1.21. Store Attachments Safely
• 1.22. Service Tires Safely
• 1.23. Decommissioning Proper Recycling and Disposal of Fluids and Components
• 1.24. Handle Chemical Products Safely
• 1.25. NonPermissible Use
• 1.26. Use Safety Lights and Devices
• 1.27. Keep Riders Off Machine
• 1.28. Observe Maximum Transport Speed
• 1.29. Use a Signal Person
• 1.30. Use a Safety Chain
• 1.31. Tow Loads Safely
• 1.32. Prepare for Transport
• 1.33. Transport Safely
• 1.34. Transport Implement Train
• 1.35. Transport Lockup Cylinder
• 1.36. Park Safely
• 2. Safety Signs
• 2.1. Safety Decals
• 3. Safety Features
• 3.1. Safety FeaturesMachines with SAE Connector
• 4. Preparing the Tractor
• 4.1. Use Tractor Operators Manual
• 4.2. Determining Tractor Requirements
• 4.3. Hydraulic Cylinder
• 4.4. Preparing Hydraulic System
• 4.5. Positioning Drawbar
• 5. Preparing the Machine
• 5.1. Drawbar Requirements
• 5.2. Check and Lubricate Machine
• 5.3. Check Tire PressureAll Tillage Machines
• 5.4. Check Wheel HardwareAll Tillage Machines
• 5.5. Adjust Scrapers
• 5.6. Turnbuckle Distance Leveling System
• 5.7. Toolbox
• 6. Attaching and Detaching
• 6.1. Use Your Tractor and Tillage Equipment Operators Manuals
• 6.2. Before Attaching Machine to Tractor
• 6.3. Attach Machine to Tractor
• 6.4. Attach Electrical Connectors
• 6.5. Position Jacks for Transport
• 6.6. Attach Safety Chain to Tractor
• 6.7. Attach Warning Light PlugMachines with SAE Connector
• 6.8. Detach from Tractor
• 7. Transporting the Machine
• 7.1. Use Safety Lights and Devices
• 7.2. Attach Warning Light PlugSAE Connector
• 7.3. Observe Maximum Transport Speed
• 7.4. Position Tractor Drawbar
• 7.5. Use a Safety Chain
• 7.6. Attach Safety Chain to Tractor
• 7.7. Tow Loads Safely
• 7.8. Prepare for Transport
• 7.9. Transport Safely
• 7.10. Transport Implement Train
• 8. Operating the Machine
• 8.1. Guidelines for Use
• 8.2. Tighten Hardware
• 8.3. Field Operating Speed
• 8.4. Attach Drawbar and Rolling Basket
• 8.5. Enable High Configuration and Prepare Work Position
• 8.6. Preparing to Operate in Field
• 8.7. Using Single Point Depth Stop Control
• 8.8. Adjusting Transport Wheel Height
• 9. Attachments
• 9.1. General
• 9.2. Hydraulic Cylinders and Hoses
• 9.3. Safety Reflector
• 9.4. Warning Lights
• 9.5. SMV Installation
• 10. Lubrication
• 10.1. Use Safe Service Procedures
• 10.2. Alternative and Synthetic Lubricants
• 10.3. Lubricant Storage
• 10.4. Lubrication Symbols
• 10.5. Beginning and End of Season
• 10.6. Lubricate Leveling Adjustment Spring Retainer
• 10.7. Lubricate Leveling Adjustment Trunnion
• 10.8. Lubricate Turnbuckle
• 10.9. Grease Fittings
• 10.10. Lubricate Wheel Bearings
• 10.11. Bearing Lubrication
• 10.12. Lubricate Bearings
• 11. Troubleshooting
• 11.1. Before Entering Field Guidelines
• 11.2. Troubleshooting
• 11.3. Troubleshooting
• 11.4. Troubleshooting
• 12. Service
• 12.1. Practice Safe Maintenance
• 12.2. Use Safe Service Procedures
• 12.3. Work in Clean Area
• 12.4. Service Machines Safely
• 12.5. Support Machine Properly
• 12.6. Avoid HighPressure Fluids
• 12.7. Replace Hydraulic Hoses
• 12.8. Tighten Hardware
• 12.9. Sharpen Sweeps and Disks
• 12.10. Metric Bolt and Screw Torque Values
• 12.11. Unified Inch Bolt and Screw Torque Values
• 12.12. Face Seal Fittings Assembly and InstallationAll Pressure Applications
• 12.12.1. Face Seal ORing to Stud End Installation
• 12.12.2. Face Seal Adjustable Stud End ORing Installation
• 12.12.3. Face Seal Straight Stud End ORing Installation
• 12.12.4. Fitting Installation
• 12.12.5. Assembly Torque
• 12.13. Metric Face Seal and ORing Stud End Fitting Torque ChartStandard Pressures
• 12.14. SAE Face Seal and ORing Stud End Fitting Torque ChartStandard Pressures
• 12.15. Service Tires Safely
• 12.16. Check Tire PressureAll Tillage Machines
• 12.17. Discard Tires Properly
• 12.18. Check Wheel Bearings
• 12.19. Wheel Arm Bearing Inspection
• 12.20. Discard Waste Oil Properly
• 12.21. Prevent Hydraulic System Contamination
• 12.22. Cleanliness
• 12.23. Replace Scrapers
• 12.24. Gang Component Diagram
• 12.25. Assemble Gang Bolt Tensioner
• 12.26. Disassemble Gangs
• 12.27. Assemble Gangs
• 12.28. Tighten CSpring Standards
• 12.29. Attach Gang to CSpring Standards
• 12.30. Gang Identification
• 12.31. Disk Harrow of 14 Disk Blades with spool of 279.4 mm 11
• 12.32. Disk Harrow of 14 Disk Blades with spool of 279.4 mm 11
• 12.33. Disk Harrow of 16 Disk Blades with spool of 279.4 mm 11
• 12.34. Disk Harrow of 16 Disk Blades with spool of 279.4 mm 11
• 12.35. Disk Harrow of 18 Disk Blades with spool of 279.4 mm 11
• 12.36. Disk Harrow of 18 Disk Blades with spool of 279.4 mm 11
• 12.37. Disk Harrow of 20 Disk Blades with spool of 279.4 mm 11
• 12.38. Disk Harrow of 20 Disk Blades with spool of 279.4 mm 11
• 12.39. Disk Harrow of 24 Disk Blades with spool of 279.4 mm 11
• 12.40. Disk Harrow of 24 Disk Blades with spool of 279.4 mm 11
• 12.41. Disk Harrow of 28 Disk Blades with spool of 279.4 mm 11
• 12.42. Disk Harrow of 28 Disk Blades with spool of 279.4 mm 11
• 12.43. Disk Harrow of 18 Disk Blades with spool of 228.6 mm 9
• 12.44. Disk Harrow of 18 Disk Blades with spool of 228.6 mm 9
• 12.45. Disk Harrow of 20 Disk Blades with spool of 228.6 mm 9
• 12.46. Disk Harrow of 20 Disk Blades with spool of 228.6 mm 9
• 12.47. Disk Harrow of 24 Disk Blades with spool of 228.6 mm 9
• 12.48. Disk Harrow of 24 Disk Blades with spool of 228.6 mm 9
• 12.49. Disk Harrow of 28 Disk Blades with spool of 228.6 mm 9
• 12.50. Disk Harrow of 28 Disk Blades with spool of 228.6 mm 9
• 12.51. Assembly of Disk Gang to Main Frame
• 12.52. Angle of Disk Gang to Main Frame
• 12.53. Filling Furrows
• 12.54. Adjusting Disk Depth FronttoRear
• 12.55. Changing Turnbuckle Connection
• 12.56. Tighten Scraper Tube UBolt Nuts
• 12.57. Identify Disk Blades Eligible for Warranty
• 12.58. Identify Blades Not Eligible for Warranty
• 13. Storage
• 13.1. Beginning of Season Service
• 13.2. End of Season Service
• 14. Specifications
• 14.1. Tractor PTO Power Requirements
• 14.2. Hitch Specifications
• 14.3. Machine Specifications
• 14.4. Product Identification Number
• 14.4.1. Content of Individual Positions or Group of Position Character Products Serial Number
• 15. John Deere Service Literature Available
• 15.1. Technical Information
• 15.2. John Deere Parts
• 15.3. The Right Tools
• 15.4. WellTrained Technicians
• 15.5. Prompt Service