John Deere 848G Skidder Operator Manual OMT186595

Description

• Model List:
  • 848G Skidder

• 1. Table of Contents
• 2. Introduction
• 2.1. Foreword
• 2.2. Customer Feedback
• 2.3. Emissions Control Warranty Statement
• 2.4. Model and Serial Number Record
• 2.5. Modifications or Repairs to Rollover Protective Structures (ROPS)
• 2.6. Nonapproved Field Product Changes
• 3. Warranty
• 3.1. Warranty
• 4. Safety Rules
• 4.1. Skidder Safety Features
• 4.2. General
• 4.3. Safety Symbol
• 4.4. Understanding Signal Words
• 4.5. General Safety Precautions
• 4.6. Operating Safety Precautions
• 4.7. Servicing Safety Precautions
• 4.8. Transporting on Public Roads
• 4.9. Fire Prevention
• 4.10. What to Do if the Machine Catches Fire
• 5. Safety Signs
• 5.1. Safety Signs
• 5.1.1. Skidder Safety Decals
• 6. Description
• 6.1. Introduction
• 6.2. Equipment Nomenclature
• 6.2.1. Dual Arch Grapple Skidder Major Components
• 6.2.2. Dual Arch Grapple Skidder Major Components
• 6.3. Controls and Instrumentation
• 6.3.1. Operator Controls and Instruments
• 6.3.2. Monitor Instrument Panel
• 6.3.3. Switches and Indicators
• 6.3.4. Driving/Operating Controls
• 6.3.5. Safety Items
• 6.3.6. Miscellaneous Items
• 7. Operation
• 7.1. Driving the Skidder
• 7.1.1. Prestart checks
• 7.1.2. Before Starting The Engine
• 7.1.3. Starting the Engine
• 7.1.4. Stopping the Engine
• 7.1.5. Reducing Engine Load
• 7.1.6. Engine Breakin Procedure
• 7.1.7. Operating the Transmission
• 7.1.8. Operating the Driving Controls
• 7.2. Using the Implements
• 7.2.1. Operating the Decking Blade
• 7.2.2. Operating the Winch
• 7.2.3. Fairlead Position
• 7.2.4. Operating the Dual Arch Grapple
• 7.3. Skidding Technique
• 7.3.1. Cable Skidding
• 7.3.2. Grapple Skidding
• 7.4. Roading the Skidder
• 7.5. Transporting the Skidder
• 7.6. Towing the Skidder
• 7.6.1. Towing Very Short Distances
• 7.6.2. Manual Parking Brake Release
• 7.6.3. Towing Procedure General
• 7.7. Tilting the Cab
• 7.7.1. Raising the Cab
• 7.7.2. Lowering the Cab
• 7.8. Using Booster Batteries
• 7.9. Storage
• 8. Fluids and Lubricants
• 8.1. Fluids and Lubricants Specifications
• 8.2. Recommended Fluids and Lubricants
• 8.2.1. Breakin Oil
• 8.2.2. Diesel Engine Oil
• 8.2.3. Transmission/Winch Oil
• 8.2.4. Axle Oil
• 8.2.5. Hydraulic System Oil
• 8.2.6. Diesel Fuel
• 8.2.7. Grease
• 8.2.8. Engine Coolant
• 8.2.9. Sampling Programs
• 8.2.10. Supllemental Coolant Additives
• 8.2.11. Testing Engine Coolant
• 8.2.12. Replenishing Supplemental Coolant Additives (SCAs) Between Coolant Changes
• 8.2.13. Disposing of Coolant
• 8.2.14. Water Tank
• 8.2.15. Lubricants General
• 9. Periodic Maintenance
• 9.1. Maintenance Preparation
• 9.2. Engine Break in Period
• 9.3. Periodic Maintenance Schedule
• 9.4. Periodic Maintenance Procedures
• 9.4.1. Maintenance 8 Hours
• 9.4.2. Maintenance 50 Hours
• 9.4.3. Maintenance 250 Hours
• 9.4.4. Maintenance 500 Hours
• 9.4.5. Maintenance 1000 Hours
• 9.4.6. Maintenance 2000 Hours
• 9.4.7. Maintenance 3000 Hours
• 9.4.8. Unscheduled Maintenance
• 9.5. Periodic Maintenance Checklist
• 10. General Maintenace
• 10.1. Maintenance Preparation
• 10.2. General Maintenance Procedures
• 10.2.1. Checking and replacing the Engine Torsional Damper
• 10.2.2. Cleaning the Crankcase Vent Tube
• 10.2.3. Bleed Fuel System
• 10.2.4. Servicing the Batteries
• 10.2.5. Welding on Machine
• 10.2.6. Replacing Fuses
• 10.2.7. Inspecting the Air Conditioning System
• 10.2.8. Winch BRAKE OFF Adjustment
• 10.2.9. Accelerator Pedal Adjustment
• 10.2.10. Service Brake Pedal Adjustment
• 10.2.11. Checking/Cleaning Windows
• 10.2.12. Fastener Torque Recommendations
• 10.2.13. Hydraulic Fittings Torque Recommendations
• 11. Operational Checkout
• 11.1. Operational Checkout
• 11.1.1. Controls and Instrumentation
• 11.1.2. Brakes
• 11.1.3. Driving
• 11.1.4. Hydraulic Functions
• 11.1.5. Winch
• 11.1.6. Accessories
• 11.1.7. ROPS and Compartment
• 11.1.8. Miscellaneous Checks
• 12. Troubleshooting
• 12.1. General Troubleshooting
• 12.2. Engine Troubleshooting
• 12.3. Electrical System Troubleshooting
• 12.4. Transmission Troubleshooting
• 12.4.1. Transmission
• 12.4.2. Transmission Controller
• 12.4.3. Brake System Troubleshooting
• 12.4.3.1. Service Brake
• 12.4.3.2. Parking Brake
• 12.4.4. Drivetrain Troubleshooting
• 12.4.5. Hydraulic System Troubleshooting
• 12.4.5.1. Hydraulic Pump
• 12.4.5.2. Hydraulic Cylinders
• 12.4.5.3. Steering
• 12.4.5.4. Implements (Decking Blade, Arch, Grapple)
• 12.4.6. Winch Troubleshooting
• 12.4.7. Miscellaneous Troubleshooting
• 12.4.7.1. Cab Heater
• 12.4.7.2. Air Conditioning System
• 13. Specifications
• 13.1. Dimensions 848G Dual Arch Grapple Skidder
• 13.2. Grapple head Dimensions
• 13.3. Equipment Specifications
• 13.3.1. Power Train
• 13.3.2. Cooling System
• 13.3.3. Engine Air Intake and Exhaust
• 13.3.4. Fuel System
• 13.3.5. Electrical System
• 13.3.6. Brake System
• 13.3.7. Hydraulic System
• 13.3.8. Winch
• 13.3.9. Miscellaneous
• 14. Miscellaneous
• 14.1. Measurement Conversions
• 14.1.1. Miscellaneous Conversions
• 14.1.2. Metric and Imperial Unit Expressions
• 14.2. Wood Measurement Equivalents
• 14.3. Weights of Commercially Important Woods
• 14.4. General Bolt Torque Values
• 14.5. Crime Prevention Tips
• 14.6. Periodic Maintenance Checklist
• 14.7. John Deere Service Literature Available
• 14.8. John Deere Service Keeps You on the Job