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Model List:
- 335C Knuckleboom Log Loader
- 437C Knuckleboom Log Loader
- 1. Contents
- 1.1. Safety Safety and Operator Conveniences
- 1.1.1. Safety and Operator Convenience Features
- 1.2. Safety General Precautions
- 1.2.1. Information for European Union Directives Compliance
- 1.2.2. Recognize Safety Information
- 1.2.3. Follow Safety Instructions
- 1.2.4. Operate Only If Qualified
- 1.2.5. Wear Protective Equipment
- 1.2.6. Avoid Unauthorized Machine Modifications
- 1.2.7. Inspect Machine
- 1.2.8. Stay Clear of Moving Parts
- 1.2.9. Avoid HighPressure Oils
- 1.2.10. Avoid HighPressure Fluids
- 1.2.11. Beware of Exhaust Fumes
- 1.2.12. Prevent Fires
- 1.2.13. In Case of Machine Fire
- 1.2.14. Prevent Battery Explosions
- 1.2.15. Handle Chemical Products Safely
- 1.2.16. Dispose of Waste Properly
- 1.2.17. Prepare for Emergencies
- 1.2.18. Clean Trash from Machine
- 1.3. Safety Operating Precautions
- 1.3.1. Use Steps and Handholds Correctly
- 1.3.2. Start Only From Operators Seat
- 1.3.3. Use and Maintain Seat Belt
- 1.3.4. Prevent Unintended Machine Movement
- 1.3.5. Avoid Work Site Hazards
- 1.3.6. Use Special Care When Operating Loader
- 1.3.7. Keep Riders Off Machine
- 1.3.8. Avoid Machine Tip Over
- 1.3.9. Use Care When Swinging Machine
- 1.3.10. Operate Hoist (Boom) With Care
- 1.3.11. Avoid Power Lines
- 1.3.12. Add and Operate Attachments Safely
- 1.3.13. Inspect and Maintain FOPS/OFPS
- 1.4. Safety Maintenance Precautions
- 1.4.1. Park And Prepare For Service Safely
- 1.4.2. Service Machines Safely
- 1.4.3. Service Cooling System Safely
- 1.4.4. Remove Paint Before Welding or Heating
- 1.4.5. Make Welding Repairs Safely
- 1.4.6. Drive Metal Pins Safely
- 1.5. Safety Safety Signs
- 1.5.1. Safety Signs
- 1.6. Operation Operators Station
- 1.6.1. Operators Controls and Instruments
- 1.6.2. Ignition Switch
- 1.6.3. Engine Speed Switch
- 1.6.4. Horn Button
- 1.6.5. Switches
- 1.6.6. Indicator Lights
- 1.6.7. Swing Control Pedal
- 1.6.8. Joysticks
- 1.6.9. Dome Light
- 1.6.10. Adjusting Mechanical Suspension Seat
- 1.6.11. Adjusting Air Suspension Seat (If Equipped)
- 1.6.12. Pilot Reset Switch
- 1.6.13. Air Conditioner / Heater Controls
- 1.6.14. Volt Outlets
- 1.6.15. AM/FM Stereo CD Player
- 1.6.16. CB / 2Way Radio Mounting Plate and Storage Shelf
- 1.6.17. Fuses and Circuit Breakers
- 1.6.18. Secondary Exit Tool
- 1.6.19. Fire Extinguisher
- 1.6.20. Floor Mat
- 1.6.21. Rear Pull Down Shade (If Equipped)
- 1.7. Operation Operating the Machine
- 1.7.1. Knuckleboom Log Loader Component Locations
- 1.7.2. Optional Attachments
- 1.7.3. PreStart Checks
- 1.7.4. Engine Speed Switch
- 1.7.5. Engine Breakin Period
- 1.7.6. Normal Engine Starting
- 1.7.7. Cold Weather WarmUp
- 1.7.8. Stopping the Engine
- 1.7.9. Loader Operation General
- 1.7.10. Stabilizers Raise/Lower
- 1.7.11. Upperstructure Rotation
- 1.7.12. Hoist (Boom) Raise/Lower
- 1.7.13. Stick (Arm) Raise/Lower
- 1.7.14. Grapple Open/Close
- 1.7.15. Grapple Rotate
- 1.7.16. Transporting the Log Loader
- 1.7.17. Manual Lowering of Hoist (Boom)335C Only
- 1.7.18. Manual Lowering of Hoist (Boom)437C Only
- 1.8. Maintenance Machine
- 1.8.1. Diesel Engine BreakIn Oil
- 1.8.2. Diesel Engine Oil
- 1.8.3. Swing Gearbox Oil
- 1.8.4. Hydraulic System Oil
- 1.8.5. Diesel Fuel
- 1.8.6. Biodiesel Fuel
- 1.8.7. Low Sulfur Diesel Fuel Conditioner
- 1.8.8. Handling and Storing Diesel Fuel
- 1.8.9. Diesel Engine Coolant
- 1.8.10. Supplemental Coolant Additives
- 1.8.11. Lubricant Storage
- 1.8.12. Alternative and Synthetic Lubricants
- 1.8.13. Mixing of Lubricants
- 1.8.14. Checking Skylight Regularly
- 1.9. Maintenance Periodic Maintenance
- 1.9.1. Service Your Machine at Specified Intervals
- 1.9.2. Check the Hour Meter Regularly
- 1.9.3. Use Correct Fuels and Lubricants
- 1.9.4. Prepare Machine for Maintenance
- 1.9.5. Maintenance and Repair Record Keeping System
- 1.9.6. Fluid Analysis Program Test Kits and 3Way Coolant Test Kit
- 1.9.7. Fuel Tank
- 1.9.8. Periodic Maintenance Table
- 1.10. Maintenance As Required
- 1.10.1. Check/Change Fresh Air Filter
- 1.10.2. Check/Change Recirculation Air Filter
- 1.10.3. Check Engine Air Filters and Dust Valve
- 1.11. Maintenance Every 10 Hours or Daily
- 1.11.1. Inspect Grapple and Lubricate Pins and Rotator
- 1.11.2. Lubricate Hoist (Boom), Stick (Arm) and Cylinder Pivots
- 1.11.3. Check Windshield Washer Fluid Level
- 1.11.4. Lubricate Swing Bearing and Pinion
- 1.11.5. Check Hydraulic Oil Level
- 1.11.6. Check and Clean Radiator and Oil Cooler Fins
- 1.11.7. Check Engine Coolant Level
- 1.11.8. Check Engine Oil Level
- 1.11.9. Check and Drain Fuel/Water Separator
- 1.11.10. Check Swing Gearbox Oil Level
- 1.11.11. Lubricate Stabilizer and Cylinder Pins
- 1.11.12. Check Fire Extinguisher
- 1.12. Maintenance Initial Service 250 Hours
- 1.12.1. Change Engine BreakIn Oil and Replace Filter
- 1.12.2. Change Swing Gearbox Oil
- 1.13. Maintenance Every 250 Hours
- 1.13.1. Change Engine Oil and Filter
- 1.13.2. Change Engine Fuel Filter
- 1.14. Maintenance Every 500 Hours
- 1.14.1. Change Pilot Inline Filter
- 1.14.2. Change Hydraulic Oil Return Filters
- 1.14.3. Change Engine Air Filters
- 1.14.4. Check Engine Fan Belt Tension
- 1.14.5. Change Fuel/Water Separator Element
- 1.14.6. Check Swing Bearing Mounting Cap Screws
- 1.15. Maintenance Every 2000 Hours
- 1.15.1. Change Engine Coolant and Flush Cooling System
- 1.15.2. Change Swing Gearbox Oil
- 1.15.3. Change Hydraulic Oil
- 1.15.4. Clean Case Drain Return Screen
- 1.15.5. Change Hydraulic Tank Breather Filter
- 1.16. Maintenance Every 4500 Hours
- 1.16.1. Change Engine Crankshaft Dampener
- 1.17. Miscellaneous Machine
- 1.17.1. Installation of Knuckleboom Log Loader on Trailer
- 1.17.2. Cooling System Pressure Test
- 1.17.3. Check Operation of Engine Gauges and Warning Lights
- 1.17.4. Drain Water and Sediment from Fuel Tank
- 1.17.5. Fuel System Bleeding
- 1.17.6. Battery Disconnect Switch
- 1.17.7. Check Battery Electrolyte Level
- 1.17.8. Using Battery Charger
- 1.17.9. Using Booster Batteries12 Volt System
- 1.17.10. Rear Lights Package (If Equipped)
- 1.17.11. Clean External Surfaces and Engine Compartment
- 1.17.12. Check and Clean Shroud
- 1.17.13. Inspecting and Cleaning Windows
- 1.17.14. Check Swing Gearbox Mounting Cap Screw Torque
- 1.17.15. Check Engine Mounting Cap Screw Torque
- 1.17.16. Check Pump Mounting Cap Screw Torque
- 1.17.17. Check Hoist (Boom) Pin Nut and Cylinder Pin Retaining Cap Screw Torque
- 1.17.18. Check Stabilizer Pin Nut and Cylinder Pin Retaining Cap Screw Torque
- 1.17.19. Check Heel Mounting Cap Screw Torque
- 1.18. Miscellaneous Operational Checkout
- 1.18.1. Operational Checkout
- 1.18.2. Inspection
- 1.18.3. Gauges and Indicators
- 1.18.4. Controls
- 1.19. Miscellaneous Troubleshooting
- 1.19.1. General Troubleshooting
- 1.19.2. Diagnose Engine
- 1.19.3. Diagnose Electrical System
- 1.19.4. Diagnose Hydraulic System
- 1.20. Miscellaneous Storage
- 1.20.1. Prepare Machine for Storage
- 1.20.2. Monthly Storage Procedure
- 1.21. Miscellaneous Serial Numbers
- 1.21.1. Model and Serial Number Record
- 1.21.2. Keep Proof of Ownership
- 1.21.3. Keep Machines Secure
- 1.22. Miscellaneous Specifications
- 1.22.1. Machine Specifications
- 1.22.2. Engine Specifications
- 1.22.3. Drain and Refill Capacities
- 1.22.4. Conversion Table for Pressures
- 2. Page Numbers
- 2.1. Section 11
- 2.2. Section 12





