John Deere 643J and 843J Feller Buncher Index:

• Contents
  • General Information
    • Safety Information
      • Recognize Safety Information
      • Understand Signal Words
      • Handle Fluids Safely—Avoid Fires
      • Prevent Battery Explosions
      • Prepare for Emergencies
      • Prevent Acid Burns
      • Handle Chemical Products Safely
      • Avoid High-Pressure Fluids
      • Park Machine Safely
      • Support Machine Properly
      • Wear Protective Clothing
      • Work in Clean Area
      • Service Machines Safely
      • Beware of Exhaust Fumes
      • Illuminate Work Area Safely
      • Replace Safety Signs
      • Use Proper Lifting Equipment
      • Remove Paint Before Welding or Heating
      • Avoid Heating Near Pressurized Fluid Lines
      • Service Tires Safely
      • Avoid Harmful Asbestos Dust
      • Practice Safe Maintenance
      • Use Proper Tools
      • Dispose of Waste Properly
      • Use Handholds and Steps
      • Travel Safely
      • Service Cooling System Safely
      • Handle Starting Fluid Safely
      • Prevent Machine Runaway
      • Handle Engine Side Panels Safely
    • General Specifications
      • 643J (Shown with Continuous Saw)
      • 643J Engine Specifications
      • 643J Hydrostatic Transmission and Axles
      • 643J Shear Specifications
      • 643J Tire Specifications
      • Other Information—643J
      • 643J Drain and Refill Capacities
      • 843J (Shown with Continuous Saw)
      • 843J Engine Specifications
      • 843J Hydrostatic Transmission and Axles
      • 843J Saw Specifications
      • 843J Tire Specifications
      • Other Information—843J
      • 843J Drain and Refill Capacities
    • Torque Values
      • Unified Inch Bolt and Cap Screw Torque Values
      • Metric Bolt and Cap Screw Torque Values
      • Check Oil Lines and Fittings
      • Service Recommendations for O-Ring Boss Fittings
      • Service Recommendations for Flat Face O-Ring Seal Fittings
      • Service Recommendations for 37° Flare and 30° Cone Seat Connecto
      • Service Recommendations For Flared Connections—Straight or Taper
      • Service Recommendations for Inch Series Four Bolt Flange Fitting
      • Service Recommendations for Metric Series Four Bolt Flange Fitti
    • Fuels and Lubricants
      • Diesel Fuel
      • Low Sulfur Diesel Fuel Conditioner
      • Diesel Fuel Storage
      • Fuel Tank
      • Do Not Use Galvanized Containers
      • Diesel Engine Oil
      • Hydraulic SystemThe hydraulic system tank supplies the oil for t
      • Recommended Hydraulic System Summer Oils
      • Recommended Hydraulic System Winter Oils
      • Grease
      • Oil Filters
      • Alternative and Synthetic Lubricants
      • Lubricant Storage
      • Mixing of Lubricants
  • Wheels
    • Powered Wheels and Fastenings
      • Service Equipment and Tools
      • Specifications
      • Remove Wheel
      • Remove and Install Tire
      • Install Wheel
  • Axles and Suspension System
    • Removal and Installation
      • Service Equipment and Tools
      • Specifications
      • John Deere 1200 and 1400 Series Axles—Use CTM43
      • Remove and Install Front Axle and Differential
      • Remove and Install Rear Axle and Differential
    • Input Drive Shafts and U-Joints
      • Specifications
      • Remove and Install Front Differential Drive Shaft
      • Remove and Install Rear Differential Drive Shaft
    • Hydraulic System
      • Differential Lock Circuit
      • Remove and Install Differential Lock Valve
      • Remove and Install Differential Lock Filter
      • Remove and Install Differential Lock Pump
      • Remove and Install Differential Lock Solenoid Valve
  • Transmission
    • Removal and Installation
      • Service Equipment and Tools
      • Other Material
      • Specifications
      • Remove and Install Transmission
      • Hydrostatic Transmission Start-Up Procedure
    • Control Linkage
      • Remove and Install Transmission Cylinder
      • Disassemble and Assemble Two-Speed Gearbox Cylinder
    • Gears, Shafts, Bearings, and Power Shift Clutch
      • Service Equipment and Tools
      • Other Material
      • Specifications
      • Disassemble and Assemble Two-Speed Gearbox
    • Hydraulic System (Hydrostatic Transmission)
      • Service Equipment and Tools
      • Other Material
      • Specifications
      • Remove and Install Hydrostatic Pump
      • Remove and Install Hydrostatic Pump Components
      • Remove and Install Charge Pump (843J)
      • Remove and Install Filtration Manifold
      • Remove and Install Multi-Function Valve
      • Remove and Install Displacement Control Valve
      • Remove and Install Charge Pressure Relief Valve
      • Disassemble Hydrostatic Pump
      • Assemble Hydrostatic Pump
      • Remove and Install Servo Bypass Valve
      • Disassemble and Assemble Servo Bypass Valve
      • Remove and Install Hydrostatic Motor
      • Remove and Install Motor Pressure Override (POR) Valve
      • Remove and Install Motor Charge Pressure Relief Valve
      • Remove and Install Multi-Function Valve Block
      • Disassemble and Assemble Multi-Function Valve Block
      • Remove and Install Motor End Cap
      • Disassemble and Assemble Motor End Cap
      • Disassemble and Assemble Hydrostatic Motor
      • Hydrostatic Motor Exploded View
      • Remove and Install FNR Control Valve
      • Disassemble and Assemble FNR Control Valve
      • Adjust FNR Control Pedal
      • Remove and Install Hydrostatic Oil Filter
  • Engine
    • Removal and Installation
      • Essential Tools
      • Service Equipment and Tools
      • Other Material
      • Specifications
      • PowerTechPowerTech is a trademark of Deere & Company.®6.8 L John
      • Alternators and Starting Motors—Use CTM77
      • John Deere Engine Accessories—Use CTM67
      • Remove and Install Engine
      • Bleed the Fuel System
  • Engine Auxiliary Systems
    • Cooling System
      • Other Material
      • Specifications
      • Cooling System Components
      • Remove Fan and Shroud
      • Install Fan and Shroud
      • Remove and Install Fan Belt
      • Remove Radiator and Oil Coolers
      • Install Radiator, Air and Oil Coolers
    • Intake System
      • Remove and Install Air Cleaner
      • Air Filter Inspection
      • Air Filter Replacement
    • Exhaust System
      • Remove and Install Exhaust
    • Fuel Supply System
      • Specifications
      • Fuel System Components
      • Remove and Install Fuel Inlet Strainer
      • Remove and Install Fuel Filters
  • Dampener Drive
    • Elements
      • Other Material
      • Specifications
      • Remove and Install Dampener Drive Plate
  • Splitter Drive (Pump Drive Gearbox)
    • Removal and Installation
      • Service Equipment and Tools
      • Specifications
      • Remove and Install Pump Drive Gearbox
    • Gears, Shafts and Bearings
      • Other Material
      • Specifications
      • Disassemble and Assemble Pump Drive Gearbox
  • Steering System
    • Hydraulic System
      • Service Equipment and Tools
      • Other Material
      • Specifications
      • Remove and Install Steering Wheel
      • Remove and Install Steering Column (843J)
      • Remove and Install Steering Column (643J)
      • Disassemble and Assemble Steering Column
      • Remove Steering Valve—Wheel Steer Machines
      • Install Steering Valve—Wheel Steer Machines
      • Disassemble Steering Valve—Wheel Steer Machines
      • Assemble Steering Valve—Wheel Steer Machines
      • Remove and Install Steering Cylinders
      • Disassemble and Assemble Steering Cylinders
      • Remove and Install Lever Steer Control Valve
      • Disassemble and Assemble Lever Steer Control Valve
      • Remove and Install Lever Steer Controller
      • Disassemble and Assemble Lever Steer Controller
  • Service Brakes
    • Active Elements
      • John Deere 1200, 1400 and 1600 Series Inboard Planetary Axles—Us
      • Service Brake Repair
    • Hydraulic System
      • Specifications
      • Remove and Install Brake Valve
      • Bleed Brakes
      • Remove and Install Brake Accumulator
  • Park Brake
    • Active Elements
      • Specifications
      • Park Brake Remove and Install
      • Park Brake Disassemble and Assemble
  • Electrical System
    • Batteries, Support and Cables
      • Specifications
      • Handling Batteries Safely
      • Procedure for Testing Batteries
      • Using Booster Batteries—12 Volt System
      • Charge Batteries
      • Remove and Install Batteries
    • Alternator, Regulator and Charging System Wiring
      • Specifications
      • John Deere Alternators and Starting Motors—Use CTM77
      • Remove and Install Alternator
      • Check Belt Tensioner Spring Tension and Belt Wear
    • Wiring Harness and Switches
      • Special or Essential Tools
      • Replace DEUTSCH DEUTSCH is a trademark of the Deutsch Co.™ Conne
      • Install DEUTSCH DEUTSCH is a trademark of the Deutsch Co.™ Conta
      • Replace WEATHER PACK WEATHER PACK is a trademark of Packard Elec
      • Install WEATHER PACK WEATHER PACK is a trademark of Packard Elec
      • Remove Connector Body from Blade Terminals
      • Remove Blade Terminals from Fuse Block
      • Replace Sealed Connectors
      • Cab Wire Harness
      • Main Instrument Panel Switches and Warning Lights
      • Ground Speed Limiter Wiring Harness
      • Battery Cables
      • Frame Wire Harness
      • Engine Wire Harness
      • Replacing Relays and Fuses
      • Remove and Install Park Brake Pressure Switch
      • Remove and Install Accumulator Open/Close Switch
    • Instruments and Indicators
      • Remove and Install Main Instrument Panel
    • Motors and Actuators
      • Specifications
      • John Deere Alternators and Starting Motors—Use CTM77
      • Remove and Install Starting Motor
  • Frame or Supporting Structure
    • Frame Installation
      • Essential Tools
      • Service Equipment and Tools
      • Specifications
      • Separate Frames
      • Inspect Pins and Bushings
      • Front Frame Seal and Taper Roller Bearing Installation
      • Rear Frame Bushing Installation
      • Attaching Frames
      • Remove and Install Hood Support
      • Remove and Install Grille
      • Remove Front Access Panel
      • Remove and Install Baffle
    • Frame Bottom Guards
      • Specifications
      • Remove and Install Front Frame Bottom Guard
      • Remove and Install Center Bottom Guard
      • Remove and Install Rear Bottom Guard
  • Operator’s Station
    • Removal and Installation
      • Service Equipment and Tools
      • Specifications
      • Remove and Install Cab
    • Operator’s Enclosure
      • Remove and Install Cab Doors
      • Remove and Install Cab Door Latch (Left Side)
      • Remove and Install Cab Door Latch (Right Side)
      • Remove and Install Cab Noise Control
      • Remove and Install Defrost Fan
      • Remove and Install Dome Light
      • Remove and Install Cab Windowpanes
      • Remove and Install Cab Door Windowpanes
      • Check and Clean Windows Regularly
    • Seat and Seat Belt
      • Specifications
      • Remove and Install Seat
      • Disassemble and Assemble Seat Assembly
    • Heating and Air Conditioning
      • Special or Essential Tools
      • Service Equipment and Tools
      • Other Material
      • Specifications
      • Air Conditioning System Fittings Reference Chart
      • R134a Refrigerant Cautions
      • Proper Refrigerant Handling
      • R134a Compressor Oil Removal
      • Refrigerant Hoses and Tubing Inspection
      • Leak Testing
      • R134a Component Oil Charge
      • R134a Refrigerant Recovery, Recycling and Charging Station Insta
      • Recover R134a System
      • Evacuate R134a System
      • Charge R134a System
      • Air Conditioner System Cleaning Procedures
      • Purge Air Conditioner System
      • Flush Air Conditioner System
      • Check Fan Belt Tension
      • Remove and Install Compressor
      • Disassemble and Assemble Compressor Clutch—R134a
      • Check Clutch Hub Clearance—R134a
      • Inspect Compressor Manifold—R134a
      • Disassemble, Inspect and Assemble Compressor—R134a
      • Remove and Install Compressor Relief Valve—R134a
      • Add Refrigerant Oil to System—R134a
      • Remove and Install High/Low Pressure Switch
      • Remove and Install Air Conditioning Condenser
      • Remove and Install Air Conditioning Motor Relay
      • Remove and Install Air Conditioning Switch
      • Remove and Install Receiver/Dryer
      • Remove and Install Pressurizer Housing
      • Remove and Install Expansion Valve
      • Expansion Valve Bench Test and Adjustment
      • Remove and Install Evaporator
      • Remove and Install Blower Fan
      • Remove and Install Blower Resistor
      • Remove and Install Blower Motor Control Switch
      • Remove and Install Heater Core
      • Remove and Install Heater Temperature Control
      • Remove and Install Freeze Control Switch
      • Test Freeze Control Switch
      • Remove and Install Defroster
      • Remove and Install Defroster Blower
  • Safety, Convenience and Miscellaneous
    • Fire Extinguisher
      • Specifications
      • Disassemble and Assemble Pressurized Water System
      • Fill and Charge Pressurized Water System
      • Remove and Install Fire Extinguisher
    • Horn and Warning Devices
      • Remove and Install Reverse Warning Alarm
      • Remove and Install Warning Horn
  • Main Hydraulic System
    • Hydraulic System
      • Essential Tools
      • Specifications
      • Remove and Install Continuous Saw Pump
      • Disassemble and Assemble Continuous Saw Pump
      • Continuous Saw Pump Start-up Procedure
      • Remove and Install Main Hydraulic Pump—Continuous Saw Machine
      • Disassemble and Assemble Main Hydraulic Pump—Continuous Saw Mach
      • Remove and Install Brake and Pilot Pump
      • Disassemble and Assemble Brake and Pilot Pump
      • Remove and Install Filler Hand Pump
      • Filler Hand Pump Test
      • Remove and Install Cooling Reverse Fan Pump
      • Remove and Install Main Hydraulic Filter
      • Remove and Install Cooling Reverse Fan Motor
      • Remove and Install Pilot Pressure Source Manifold
      • Disassemble and Assemble Pilot Pressure Source Manifold
      • Remove and Install Pressure Switch
      • Remove and Install Main Control Valve—Continuous Saw Machine
      • Disassemble and Assemble Main Control Valve—Continuous Saw Machi
      • Disassemble and Assemble Main Control Valve Section Assembly—Con
      • Remove and Install Pressure Relief Valve
      • Remove and Install Accumulator Open/Close Solenoid Valve
      • Remove and Install Park Brake Solenoid Valve
      • Remove and Install Lever Steer Solenoid Valve—Lever Steer Machin
      • Remove and Install Two-Speed Transmission Hi/Lo Solenoid Valve
      • Drive Shaft Seal Replacement
      • Remove and Install Ground Speed Limiter Valve
      • Remove and Install Cooling Reverse Fan Control Valve
      • Remove and Install Power Control Valve
      • Remove and Install Saw Unloading Valve
      • Remove and Install Cooling Return Valve
      • Remove and Install Saw Shut-Off Valve
      • Remove and Install Cab Tilt Cylinder
      • Remove and Install Cab Tilt Pump
      • Hydraulic Cab Tilt Procedure
      • Remove and Install Case Drain Screen
      • Remove and Install Ground Speed Limiter
  • Booms
    • Hydraulic System
      • Essential Tools
      • Service Equipment and Tools
      • Other Material
      • Specifications
      • Remove and Install Boom Lift Cylinder
      • Disassemble and Assemble Boom Lift Cylinder
      • Remove and Install Boom Tilt Cylinder
      • Disassemble and Assemble Boom Tilt Cylinder
• Page Number
  • Section 00
    • Group 01
    • Group 02
    • Group 03
    • Group 04
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  • Section 02
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  • Section 03
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  • Section 04
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  • Section 05
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  • Section 07
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  • Section 10
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  • Section 11
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  • Section 18
    • Group 1800
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  • Section 20
    • Group 2003
    • Group 2004
  • Section 21
    • Group 2160
  • Section 39
    • Group 3960