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Model List:
- 425 Disk Harrow Wheel Type Offset
- 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. Use Seat Belt Properly
- 1.11. Park Machine Safely
- 1.12. Keep Riders Off Machine
- 1.13. Prepare for Emergencies
- 1.14. Use Safety Lights and Devices
- 1.15. Wear Protective Clothing
- 1.16. Use a Safety Chain
- 1.17. Tow Loads Safely
- 1.18. Observe Maximum Transport Speed
- 1.19. Practice Safe Maintenance
- 1.20. Remove Paint Before Welding or Heating
- 1.21. Avoid HighPressure Fluids
- 1.22. Store Attachments Safely
- 2. Safety Signs
- 2.1. Hydraulic Cylinder
- 2.2. Warning Decal
- 3. Preparing the Tractor
- 3.1. Tractor Size
- 3.1.1. Recommended PTO Horsepower
- 3.2. Tire Pressure
- 3.3. Rear Wheel and FrontEnd Weighting
- 3.4. Wheel Tread
- 3.5. Rockshaft Control Lever
- 3.6. Drawbar
- 3.7. Pin drawbar
- 3.8. Hydraulics
- 3.9. Hydraulic Cylinder
- 4. Preparing the Disk Harrow
- 4.1. Lubrication
- 4.2. Hardware
- 4.3. Tire Inflation
- 4.4. Hydraulics
- 4.5. Initial Settings
- 5. Attaching and Detaching
- 5.1. Positioning Drawbar
- 5.2. Straight or Offset Drawbar
- 5.3. Safety Chain
- 5.4. Remote Cylinder MultiFunction Lever
- 5.5. Use Correct Hose Tips
- 5.6. Attaching Disk to Tractor
- 5.7. Attaching Hitch to Drawbar
- 5.8. Remote Cylinder Operating Speed
- 5.9. Tractor QuickCoupler
- 5.10. Detaching from Tractor
- 6. Transporting
- 6.1. Use a Safety Chain
- 6.2. Use Safety Lights and Devices
- 6.3. Tow Loads Safely
- 6.4. Observe Maximum Transport Speed
- 6.5. Disk Width
- 6.6. Transport Safely
- 6.7. Tow Safely
- 6.8. Leveling Disk for Transport
- 6.9. Setting Transport Block
- 6.10. Transport Position
- 6.11. Drawbar
- 6.12. Angling Hitch for Transport
- 6.13. Remote Cylinder
- 7. Operating the Machine
- 7.1. Before Operating the Disk
- 7.2. Removing the Disk from Transport
- 7.3. Sequence of field adjustments
- 7.4. Leveling the Disk
- 7.5. Adjusting the Hitch
- 7.6. Correcting Side Draft
- 7.7. Gang Correction
- 7.8. Lift bar Correction
- 7.9. Tractor Hitch Correction
- 7.10. Correcting Uneven Gang Penetration
- 7.11. Adjusting Disk Depth
- 7.12. Angling Gangs
- 7.13. Adjusting Transport Wheel Height
- 7.14. Lateral Gang Adjustment
- 7.15. Adjusting Scrapers
- 7.16. Filling Furrows
- 8. Attachments
- 8.1. Furrow Filler
- 9. Lubrication and Maintenance
- 9.1. Alternative and Synthetic Lubricants
- 9.2. Lubricant Storage
- 9.3. Transport Wheels and Mechanism
- 9.4. Lubrication Symbols
- 9.5. Bearing and End of Season
- 9.6. Lubricate Wheel Bearings
- 10. Troubleshooting
- 10.1. Troubleshooting
- 11. Service
- 11.1. General
- 11.2. Disk Gangs
- 11.3. Storage
- 11.4. Disassembling Disk Gangs
- 11.5. Disk MX425 Disk Gangs
- 11.6. Disk MX425 Disk Gangs
- 11.7. Disk MX425 Disk Gangs
- 11.8. Disk MX425 Disk Gangs
- 11.9. Disk MX425 Disk Gangs
- 11.10. Disk MX425 Disk Gangs
- 11.11. Disk MX425 Disk Gangs
- 11.12. Disk MX425 Disk Gangs
- 11.13. Disk MX425 Disk Gangs
- 11.14. Disk MX425 Disk Gangs
- 11.15. Disk MX425 Disk Gangs
- 11.16. Unified Inch Bolt and Screw Torque Values
- 11.17. Metric Bolt and Screw Torque Values
- 11.18. Identifying Disk Blades Eligible for Warranty
- 11.19. Eligible Disks
- 11.20. Identifying Disk Blades Not Eligible for Warranty
- 12. Storage
- 12.1. Store Attachments Safely
- 12.2. Storage
- 13. Specifications
- 13.1. Specifications
- 13.2. Furrow Filler
- 13.3. Product Identification Number
- 13.3.1. Content of Individual Positions or Group of Position Character Products Serial Number
- 14. John Deere Service Literature Available
- 14.1. Technical Information
- 14.2. John Deere Parts
- 14.3. The Right Tools
- 14.4. WellTrained Technicians
- 14.5. Prompt Service






