John Deere H290 Harvester Head Operator Manual OMF070639

Description

• Model List:
  • H290 Harvester Head

• 1. Contents
• 1.1. Warranty
• 1.1.1. Standard warranty clauses
• 1.1.2. Standard Warranty
• 1.1.3. Periodic Maintenance
• 1.2. Safety Safety Features
• 1.2.1. Safety Features of the Harvester Head
• 1.3. Safety General Precautions
• 1.3.1. General
• 1.3.2. Recognize Safety Information
• 1.3.3. Understand Signal Words
• 1.3.4. Follow Safety Instructions
• 1.3.5. Before Use
• 1.4. Safety Operating Precautions
• 1.4.1. Operating Safety Precautions
• 1.4.2. Before a New Shift
• 1.4.3. Transport by Road
• 1.4.4. Prepare Harvester Head for Storage
• 1.5. Safety Maintenance Precautions
• 1.5.1. General
• 1.5.2. Make Welding Repairs Safely
• 1.5.3. Working with Oils and Chemicals
• 1.6. Planning Your Work
• 1.6.1. General
• 1.6.2. Example of How a Map Sketch May Look
• 1.7. Thinning
• 1.7.1. General
• 1.7.2. Working Techniques for Thinning
• 1.8. Regeneration Harvesting
• 1.8.1. General
• 1.8.2. Working Techniques for Regeneration Harvesting
• 1.9. Felling
• 1.9.1. General
• 1.9.2. Stump Height
• 1.9.3. Felling Stage
• 1.9.4. When Felling on Sloping Ground
• 1.9.5. Felling Trees with Large Roots
• 1.10. Delimbing and Crosscutting
• 1.10.1. General
• 1.11. Maintenance General
• 1.11.1. General
• 1.11.2. Maintenance Safety Precautions
• 1.11.3. Special Tools
• 1.11.4. Tightening Torques for Bolt Fastenings
• 1.12. Oils and Fluids
• 1.12.1. Instructions for Greasing
• 1.12.2. Oil and Fluid Recommendations
• 1.13. Periodic Maintenance
• 1.13.1. Maintenance Daily or after Every 10 Hours
• 1.13.2. Maintenance Weekly or after Every 50 Hours
• 1.13.3. Maintenance after Every 1000 Hours
• 1.14. Maintenance Feeding Equipment
• 1.14.1. Feeding Rollers
• 1.14.2. Feeding Roller Motors
• 1.15. Maintenance Saw Equipment
• 1.15.1. Saw Unit Safety
• 1.15.2. Saw Components
• 1.15.3. Description of Operation
• 1.15.4. Hydraulic Pressures and Volyme Flows
• 1.15.5. Chain Saw Maintenance
• 1.15.6. Cold Weather Use
• 1.15.7. Changing the Saw Chain
• 1.15.8. Sharpening the Saw Chain
• 1.15.9. Saw Chain Repair
• 1.15.10. Chain Lubrication System
• 1.15.11. Checking the Chain Lubrication System
• 1.15.12. Chain Tensioning in Conjunction with Sawing
• 1.15.13. Bleeding the Chain Tensioning System
• 1.15.14. Adjusting the Pressure of the Chain Tensioner
• 1.15.15. Adjusting the Top Saw Chain Tension
• 1.15.16. Saw Chain Troubleshooting
• 1.15.17. Saw Bar Maintenance
• 1.15.18. Changing the Saw Bar
• 1.15.19. Changing the Bar Holder
• 1.15.20. Adjusting the Sensors
• 1.15.21. Saw Bar Troubleshooting
• 1.15.22. Replacing the Tip Sprocket
• 1.16. Maintenance Length Measuring System
• 1.16.1. Replacing the pulse sensor
• 1.17. Maintenance Diameter Measuring System
• 1.17.1. General
• 1.17.2. Checking the Set Values
• 1.17.3. Adjustment
• 1.17.4. Checking the Diameter Potentiometer
• 1.17.5. Demounting the Diameter Sensor
• 1.17.6. Mounting the Diameter Sensor
• 1.18. Maintenance Delimbing Knives
• 1.18.1. Sharpening
• 1.19. Troubleshooting
• 1.19.1. Checklist
• 1.19.2. Troubleshooting
• 1.20. Hydraulic System
• 1.20.1. General
• 1.20.2. Hydraulic Components of the Harvester Head
• 1.20.3. Hydraulic Components of the Valve Block
• 1.20.4. Electric Connectors, Valve Block
• 1.20.5. Hydraulic Diagrams
• 1.20.6. Checking and Adjusting Pressures
• 1.20.7. Checking the Settings of the Main Pressure Relief Valve (9)
• 1.20.8. Adjusting the Main Pressure Relief Valve (9)
• 1.20.9. Checking/Adjusting the Pressing Pressure Pilot Valve for Delimbi
• 1.20.10. Checking/Adjusting the Feed Roller Pressing Pressure Pilot Valve
• 1.20.11. Checking/Adjusting the Measuring Wheel Pressure Reduce Valve (70
• 1.20.12. Checking/Adjusting the Pressure Reduce Valve (57) for Feed Forwa
• 1.21. Electrical System
• 1.21.1. General
• 1.21.2. Control and Measuring System
• 1.21.3. Replacing an Electric Lead in HHM Connectors
• 1.21.4. Connectors in HHM
• 1.21.5. Wiring Diagrams
• 1.22. Optional Equipment Color Marking Systems
• 1.22.1. Before Use
• 1.22.2. Maintenance
• 1.22.3. Useful Tips
• 1.22.4. When not in Use
• 1.23. Technical Data
• 1.23.1. H290 Harvester Head
• 2. Page Number
• 2.1. Section 01
• 2.2. Section 11
• 2.3. Section 12
• 2.4. Section 13
• 2.5. Section 14
• 2.6. Section 21
• 2.7. Section 22
• 2.8. Section 23
• 2.9. Section 24
• 2.10. Section 25
• 2.11. Section 31
• 2.12. Section 32
• 2.13. Section 33
• 2.14. Section 34
• 2.15. Section 35
• 2.16. Section 36
• 2.17. Section 37
• 2.18. Section 38
• 2.19. Section 41
• 2.20. Section 51
• 2.21. Section 61
• 2.22. Section 71
• 2.23. Section 81