John Deere H742 Harvester Head Operator Manual OMF069696
$30
- Type Of Manual: Operator Manual
- Manual ID: OMF069696
- Format: PDF
- Size: 3.4MB
- Number of Pages: 138
Description
-
Model List:
- H742 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 General Precautions
- 1.2.1. General
- 1.2.2. Recognize Safety Information
- 1.2.3. Understand Signal Words
- 1.2.4. Follow Safety Instructions
- 1.2.5. Before Use
- 1.3. Safety Operating Precautions
- 1.3.1. Operating Safety Precautions
- 1.3.2. Handle Starting Fluids Safely
- 1.3.3. Before a New Shift
- 1.3.4. Transport by Road
- 1.3.5. Prepare Harvester Head for Storage
- 1.4. Safety Maintenance Precautions
- 1.4.1. General
- 1.4.2. Working with Oils and Chemicals
- 1.4.3. Prevent Battery Explosions
- 1.4.4. Prevent Acid Burns
- 1.4.5. Make Welding Repairs Safely
- 1.5. Planning Your Work
- 1.5.1. General
- 1.5.2. Example of How a Map Sketch May Look
- 1.6. Thinning
- 1.6.1. General
- 1.6.2. Working Techniques for Thinning
- 1.7. Regeneration Harvesting
- 1.7.1. General
- 1.7.2. Working Techniques for Regeneration Harvesting
- 1.8. Felling
- 1.8.1. General
- 1.8.2. Stump Height
- 1.8.3. Felling Stage
- 1.8.4. When Felling on Sloping Ground
- 1.8.5. Felling Trees with Large Roots
- 1.9. Delimbing and Crosscutting
- 1.9.1. General
- 1.10. Maintenance General
- 1.10.1. General
- 1.10.2. Maintenance Safety Precautions
- 1.10.3. Check the Batteries for Charge and Electrolyte Level
- 1.10.4. Special Tools
- 1.10.5. Tightening Torques for Bolt Fastenings
- 1.11. Oils and Fluids
- 1.11.1. Instructions for Greasing
- 1.11.2. Oil and Fluid Recommendations
- 1.12. Periodic Maintenance
- 1.12.1. Maintenance Daily or after Every 10 Hours
- 1.12.2. Maintenance Weekly or after Every 50 Hours
- 1.12.3. Maintenance after Every 200 Hours
- 1.12.4. Maintenance after Every 250 Hours
- 1.13. Maintenance Feeding Equipment
- 1.13.1. Feeding Rollers
- 1.13.2. Feeding Roller Motors
- 1.14. Maintenance Saw Equipment
- 1.14.1. Saw Unit Safety
- 1.14.2. Saw Components
- 1.14.3. Description of Operation
- 1.14.4. Hydraulic Pressures and Volyme Flows
- 1.14.5. Chain Saw Maintenance
- 1.14.6. Changing the Saw Chain
- 1.14.7. Sharpening (.404 Chain Pitch)
- 1.14.8. Dos and Donts of Saw Chain Sharpening
- 1.14.9. Chain Lubrication System
- 1.14.10. Checking the chain lubrication system
- 1.14.11. Chain tensioning in conjunction with sawing
- 1.14.12. Bleeding the Chain Tensioning System
- 1.14.13. Adjusting the pressure of the chain tensioner
- 1.14.14. Saw Bar Maintenance
- 1.14.15. Changing the Saw Bar
- 1.14.16. Changing the Bar Holder
- 1.14.17. Adjusting the Sensors
- 1.14.18. Checking/Replacing the Tip Sprocket
- 1.15. Maintenance Length Measuring System
- 1.15.1. General
- 1.15.2. Removing the pulse generator
- 1.15.3. Fitting the pulse generator
- 1.16. Maintenance Diameter Measuring System
- 1.16.1. General
- 1.16.2. Checking the TJ 3000 / Timbermatic 300 Set Values
- 1.16.3. Checking the Diameter Potentiometer, Timbermatic 10 3G
- 1.16.4. Adjustment
- 1.16.5. Demounting the Diameter Sensor, Tj 3000 / Timbermatic 300
- 1.16.6. Demounting the Diameter Sensor, Timbermatic 10
- 1.16.7. Mounting the Diameter Sensor
- 1.17. Maintenance Delimbing Knives
- 1.17.1. Sharpening
- 1.18. Troubleshooting
- 1.18.1. Checklist
- 1.18.2. Troubleshooting
- 1.19. Hydraulic System
- 1.19.1. General
- 1.19.2. Hydraulic Components of the Harvester Head
- 1.19.3. Hydraulic Components of the Valve Block
- 1.19.4. Electric connectors, valve block
- 1.19.5. Hydraulic Diagrams
- 1.19.6. Checking and Adjusting Pressures
- 1.19.7. Checking the Adjustment of the Main Pressure Relief Valve (39)
- 1.19.8. Adjusting the Main Pressure Relief Valve (9)
- 1.19.9. Checking/adjusting the low pressure relief valve (8)
- 1.19.10. Checking/adjusting the pressure relief valve for delimbing knives, lower delimbing knife (24), upper delimbing knife (24)
- 1.19.11. Checking/adjusting the feed roller pressure relief valve (44)
- 1.19.12. Checking/adjusting the measuring wheel pressure relief valve (48)
- 1.19.13. Checking/adjusting the saw bar return pressure relief valve (12)
- 1.19.14. Adjusting the pressure of the automatic chain tensioner (34)
- 1.20. Electrical System
- 1.20.1. General
- 1.20.2. Control and Measuring System
- 1.20.3. Replacing an Electric Lead in HHM Connectors
- 1.20.4. Connectors in HHM
- 1.20.5. Connectors in HM (option)
- 1.20.6. Wiring Diagrams
- 1.21. Optional Equipment Color Marking Systems
- 1.21.1. Before Use
- 1.21.2. Maintenance
- 1.21.3. Useful Tips
- 1.21.4. When not in Use
- 1.22. Technical Data
- 1.22.1. H742 Harvester Head
- 2. Page Numbers
- 2.1. Section 01
- 2.2. Section 11
- 2.3. Section 12
- 2.4. Section 13
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