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Model List:
- FB20 Drive to Tree Shear Felling Head
- 1. Contents
- 1.1. Safety General Precautions
- 1.1.1. Recognize Safety Information
- 1.1.2. Follow Safety Instructions
- 1.1.3. Operate Only If Qualified
- 1.1.4. Wear Protective Equipment
- 1.1.5. Avoid Unauthorized Machine Modifications
- 1.1.6. Inspect Machine
- 1.1.7. Stay Clear Of Moving Parts
- 1.1.8. Avoid HighPressure Fluids
- 1.1.9. Beware Of Exhaust Fumes
- 1.1.10. Prevent Fires
- 1.1.11. Handle Chemical Products Safely
- 1.1.12. Dispose Of Waste Properly
- 1.1.13. Prepare For Emergencies
- 1.2. Safety Operating Precautions
- 1.2.1. Use Steps And Handholds Correctly
- 1.2.2. Start Only From Operators Seat
- 1.2.3. Use And Maintain Seat Belt
- 1.2.4. Prevent Unintended Machine Movement
- 1.2.5. Keep Riders Off Machine
- 1.2.6. Avoid Backover Accidents
- 1.2.7. Avoid Machine Tip Over
- 1.2.8. Travel Safely
- 1.2.9. Avoid Power Lines
- 1.2.10. Turn Off Battery Disconnect Switch
- 1.2.11. Driving/Transporting on Public Roads
- 1.2.12. Transporting the machine
- 1.2.13. Fire Prevention
- 1.2.14. What To Do If the Machine Catches Fire
- 1.3. Safety Maintenance Precautions
- 1.3.1. Park And Prepare For Service Safely
- 1.3.2. Use Proper Lifting Equipment
- 1.3.3. Remove Paint Before Welding or Heating
- 1.3.4. Make Welding Repairs Safely
- 1.3.5. Drive Metal Pins Safely
- 1.3.6. Service Accumulator Systems Safely
- 1.4. Safety Signs FB20 Felling Head
- 1.4.1. FB20 Safety Sign Location
- 1.5. Felling Head Components
- 1.5.1. Felling Head Components
- 1.6. Operation FB20 Felling Head
- 1.6.1. Basic Operation
- 1.6.2. Principle of Operation
- 1.6.3. General Method of Operation
- 1.6.4. Cutting Multiple Trees
- 1.6.5. Handling The Tree
- 1.7. Periodic Maintenance
- 1.7.1. Periodic Maintenance Table
- 1.7.2. Maintenance General
- 1.7.3. Tools Required
- 1.8. Maintenance Every 8 Hours
- 1.8.1. Safety
- 1.8.2. Perform Overall Visual Inspection
- 1.8.3. Check All Hydraulic Hoses and Fittings
- 1.8.4. Lubricate All Grease Fittings
- 1.8.5. Left Accumulator Arm and Cylinder
- 1.8.6. Right Accumulator Arm and Cylinder
- 1.8.7. Grapple Arm and Cylinder
- 1.8.8. Shear Arm and Cylinder
- 1.8.9. Check Shear Blade Gap
- 1.8.10. Check Shear Blade Holder Vertical Clearance
- 1.8.11. Inspect Shear Blade Sharpness
- 1.9. Maintenance First 25 Hours
- 1.9.1. Safety
- 1.9.2. Check All Bolt Torques
- 1.9.3. Check All Hydraulic Hoses and Fittings
- 1.9.4. Lubricate All Grease Fittings
- 1.9.5. Left Accumulator Arm and Cylinder
- 1.9.6. Right Accumulator Arm and Cylinder
- 1.9.7. Grapple Arm and Cylinder
- 1.9.8. Shear Arm and Cylinder
- 1.10. Maintenance Every 125 Hours
- 1.10.1. Safety
- 1.10.2. Perform Overall Visual Inspection
- 1.10.3. Check All Bolt Torques
- 1.10.4. Check All Hydraulic Hoses and Fittings
- 1.10.5. Lubricate All Grease Fittings
- 1.10.6. Left Accumulator Arm and Cylinder
- 1.10.7. Right Accumulator Arm and Cylinder
- 1.10.8. Grapple Arm and Cylinder
- 1.10.9. Shear Arm and Cylinder
- 1.11. Maintenance Every 250 Hours
- 1.11.1. Safety
- 1.11.2. Perform Overall Visual Inspection
- 1.11.3. Lubricate All Grease Fittings
- 1.11.4. Left Accumulator Arm and Cylinder
- 1.11.5. Right Accumulator Arm and Cylinder
- 1.11.6. Grapple Arm and Cylinder
- 1.11.7. Shear Arm and Cylinder
- 1.11.8. Check Shear Blade Gap
- 1.11.9. Check Shear Blade Holder Vertical Clearance
- 1.11.10. Inspect Shear Blade Sharpness
- 1.11.11. Check All Bolt Torques
- 1.11.12. Check All Hydraulic Hoses and Fittings
- 1.12. Maintenance Unscheduled
- 1.12.1. Safety
- 1.12.2. Adjusting Shear Blade Gap
- 1.12.3. Adjusting Shear Blade Holder Vertical Clearance
- 1.12.4. Shear Blade Sharpening
- 1.12.5. Shear Blade Removal and Replacement
- 1.12.6. Check All Hydraulic Hoses and Fittings
- 1.13. Misc. Troubleshooting
- 1.13.1. Operator technique
- 1.13.2. Shear Blade Maintenance
- 1.14. Misc. Serial Numbers
- 1.14.1. FB20 Felling Head Serial Number Locations
- 1.15. Misc. Specifications FB20 Felling Head
- 1.15.1. FB20 Felling Head Dimensions
- 1.15.2. General Specifications FB20 Felling Head
- 2. Page Numbers
- 2.1. Section 12





