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Model List:
- FS20 Felling Head
- 1. Contents
- 1.1. Safety Safety Features
- 1.1.1. FS Series Felling Head Safety Features
- 1.2. Safety General Precautions
- 1.2.1. Recognize Safety Information
- 1.2.2. Follow Safety Instructions
- 1.2.3. Operate Only If Qualified
- 1.2.4. Wear Protective Equipment
- 1.2.5. Avoid Unauthorized Attachment Modifications
- 1.2.6. Stay Clear Of Moving Parts
- 1.2.7. Avoid HighPressure Fluids
- 1.2.8. Prepare for Emergencies
- 1.2.9. Control Pattern
- 1.2.10. Handle Chemical Products Safely
- 1.2.11. Dispose Of Waste Properly
- 1.3. Safety Operating Precautions
- 1.3.1. Keep Riders Off Machine
- 1.3.2. Operate Booms with Care
- 1.3.3. Add And Operate Attachments Safely
- 1.3.4. Avoid Power Lines
- 1.4. Safety Maintenance Precautions
- 1.4.1. Park And Prepare For Service Safely
- 1.4.2. Use Proper Lifting Equipment
- 1.4.3. Remove Paint Before Welding or Heating
- 1.4.4. Make Welding Repairs Safely
- 1.4.5. Drive Metal Pins Safely
- 1.5. Safety Signs FS20 Felling Head
- 1.5.1. FS20 Safety Sign Location
- 1.6. Felling Head Components
- 1.6.1. FS20 Series Felling Head Components
- 1.6.2. Saw Drive Components
- 1.6.3. Saw Drive Description
- 1.6.4. Disc Saw Blade Description
- 1.6.5. Disc Saw Blade and Tooth Data
- 1.7. Operation FS20 Felling Head
- 1.7.1. Basic Operation
- 1.7.2. Principle of Operation
- 1.7.3. Blade Feeding Speed
- 1.7.4. General Method of Operation
- 1.7.5. Stopping the Disc Saw Blade
- 1.7.6. Cutting Multiple Trees
- 1.7.7. Handling The Tree
- 1.8. Periodic Maintenance FS Head
- 1.8.1. Periodic Maintenance Table
- 1.8.2. Maintenance General
- 1.8.3. Tools Required
- 1.9. Maintenance Every 8 Hours FS Head
- 1.9.1. Locking Bolt Storage
- 1.9.2. Visually Inspect All Bolts
- 1.9.3. Check All Hydraulic Hoses and Fittings
- 1.9.4. Lubricate All Grease Fittings
- 1.9.5. Check Saw Tooth Bolt Torque
- 1.9.6. Check Saw Tooth and Disc Saw Blade Condition
- 1.9.7. Check Driveshaft End Play
- 1.9.8. Saw Housing Restriction Inspection
- 1.10. Maintenance Every 125 Hours FS Head
- 1.10.1. Perform 8 Hour Interval Maintenance Procedures
- 1.10.2. Check All Bolt Torques
- 1.10.3. Check All Hydraulic Hoses and Fittings
- 1.10.4. Check Disc Saw Blade R.P.M.
- 1.10.5. Check Hydraulic Pressure Setting
- 1.10.6. Lubricate Driveshaft and Motor Coupling
- 1.10.7. Clean Saw Motor Area
- 1.11. Maintenance Every 250 Hours FS Head
- 1.11.1. Perform Overall Visual Inspection
- 1.11.2. Perform 125 Hour Interval Maintenance Procedures
- 1.12. Maintenance Unscheduled FS Head
- 1.12.1. Disc Saw Blade Inspection
- 1.12.2. Saw Tooth Replacement
- 1.12.3. Disc Saw Blade Removal
- 1.12.4. Disc Saw Blade Installation
- 1.12.5. Check All Hydraulic Hoses and Fittings
- 1.12.6. Disc Saw Blade Gauge
- 1.12.7. Initial Pump Motor Startup
- 1.12.8. Initial Saw Speed Adjustment
- 1.12.9. Initial Saw Circuit Begin of Stroke Adjustment and Pressure Setting
- 1.13. Misc. Saw Speed Sense Equipment
- 1.13.1. Saw Speed Sense Equipment
- 1.13.2. Saw Speed Tachometer
- 1.14. Misc. Troubleshooting FS20 Felling Head
- 1.14.1. Diagnose Disc Saw Blade Stalling
- 1.15. Misc. Serial Numbers
- 1.15.1. Felling Head Serial Numbers
- 1.15.2. Model and Serial Number Record
- 1.16. Misc. Specifications FS20 Felling Head
- 1.16.1. FS20 Felling Head Dimensions
- 1.16.2. General Specifications FS20 Felling Head
- 2. Page Numbers
- 2.1. Section 11
- 2.2. Section 12
- 2.3. Section 13
- 2.4. Section 14
- 2.5. Section 15
- 2.6. Section 21





