TM131019 - John Deere 4044M, 4044R, 4049M, 4049R, 4052M, 4052R, 4066M, 4066R Tractors Diagnostic and Repair Manual

   Foreword
   General Information
      Safety
      General References
      Technical Specific References
      Fuel and Lubricants
      Serial Number Locations
   Engine Repair
      Engine
      Cooling System
   Fuel, Air Intake, and Exhaust Repair
      Fuel
      Air Intake
      Exhaust
   Electrical Repair
      Battery, Starter and Alternator
      Electrical System Components
      Wiring Harnesses
   Transmissions Repair
      Separation
      Power Train-Hydrostatic
      Power Train-Power Reverser
   Final Drive Repair
      MFWD
      Differential
      PTO
   Steering and Brake Repair
      Steering
      Brake
   Hydraulics Repair
      Hydraulic Pump and Filter
      Rockshaft
      Range Control and Three Point Hitch
      Selective Control Valve
   Miscellaneous Repair
      Hood and Side Panels
      Fenders
      Wheels
   Cab/Open Operator’s Station Repair
      Seat and Support
      Control Console
      Roll-Gard
      Cab Components
      Open Operator Station Components
      Heating System
      Air Conditioning System
      Temperature Control, Belts, and Blower Motor
   Diagnostic Trouble Codes
      General References
      Engine Control Unit (ECU) Diagnostic Trouble Codes
      Instrument Cluster Control (ICC) Diagnostic Trouble Codes
      Power Train Hydrostatic (PTH) Control Unit Diagnostic Trouble Codes
      Power Train Reverser (PTR) Control Unit Diagnostic Trouble Codes
   Observable Symptoms and System Diagnostics
      General References
      Engine Diagnostics
      Fuel, Air Intake, Exhaust, and Cooling Diagnostics
      Electrical Diagnostics
      Electronic Control Unit Diagnostics
      Drive Systems and Transmission Diagnostics
      Steering and Brakes Diagnostics
      Hydraulic Diagnostics
      Cab/Open Operator`s Station Diagnostics
   Engine Operation, Test, and Adjustments
      General References
      Calibrations, Preliminary Checks and Operational Checks
      Theory of Operation
      Tests and Adjustments
   Fuel , Air Intake, Exhaust, and Cooling Operation, Test, and Adjustments
      General References
      Calibrations, Preliminary Checks and Operational Checks
      Theory of Operation
      Component and Connector Information
      Tests and Adjustments
   Electrical General and Theory of Operation
      General References
      Key Switch, Starter, and Alternator
      Accessory Power and Horn
      Control Module, Headlights, Signal, Work Lighting, and Warning Lights
      Hydraulics, Rockshaft, and Diverter
      Heating and Air Conditioning
      Cruise Control
      Windshield Wiper and Washer
      Dome Light, Door Switch, Air Seat, and Radio
      Instrument Control Cluster (ICC)
      MFWD, Brakes, PTO, and Speed Sensor
      Transmission Control Unit (TCU)
      Engine Control Unit (ECU)
   Electrical Schematics
      General References
      Electrical Schematics
      Circuit Diagrams
   Electrical Components and Connectors
      General References
      (SE1) Key Switch, Starter, and Alternator
      (SE3-SE4) Accessory Power and Horn
      (SE5-SE7) Control Module, Headlights, Signal, Work Lighting, and Warning Lights
      (SE9) Junction Block Power
      (SE10-SE11) Rear Trailer Connector
      (SE13) Back-Up Alarm and Beacon Light
      (SE14) Hydraulics, Rockshaft, and Diverter
      (SE15) Power Port
      (SE16-SE17) Heating and Air Conditioning
      (SE18) Cruise Control
      (SE19-SE20) Windshield Wiper and Washer
      (SE22-SE23) Dome Light, Door Switch, Air Seat, and Radio
      (SE24) Instrument Control Cluster (ICC)
      (SE25-SE28) MFWD, Brakes, PTO, and Speed Sensor
      (SE29) Transmission Control Unit (TCU)
      (SE30) Engine Control Unit (ECU)
      (SE32) Controller Area Network
      Fuses and Relays
      Ground Points
      Interconnects
   Electrical Tests and Adjustments
      General References
      Tests and Adjustments
   Electronic Control Units
      General References
      Calibrations, Preliminary Checks and Operational Checks
      Theory of Operation
      Component and Connector Information
      Test and Adjustments
      Instrument Cluster Control (ICC)
      Engine Control Unit (ECU)
      Power Train Hydrostatic (PTH)
      Power Train Reverser (PTR)
   Power Train-Transmission Operation, Test, and Adjustments
      General References
      Calibrations, Preliminary Checks and Operational Checks-PTH
      Calibrations, Preliminary Checks and Operational Checks-PTR
      Theory of Operation-PTH
      Theory of Operation-PTR
      Schematics-PTH
      Schematics-PTR
      Component and Connector Information-PTH
      Component and Connector Information-PTR
      Tests and Adjustments-PTH
      Tests and Adjustments-PTR
   Final Drive Operation, Test, and Adjustments
      General References
      Calibrations, Preliminary Checks and Operational Checks
      Theory of Operation
      Component and Connector Information
      Tests and Adjustments
   Steering and Brakes Operation, Test, and Adjustments
      General References
      Calibrations, Preliminary Checks and Operational Checks-Steering
      Calibrations, Preliminary Checks and Operational Checks-Brakes
      Theory of Operation-Steering
      Theory of Operation-Brakes
      Schematics-Steering
      Component and Connector Information-Steering
      Component and Connector Information-Brakes
      Tests and Adjustments-Steering
      Tests and Adjustments-Brakes
   Hydraulics Operation, Test, and Adjustments
      General References
      Calibrations, Preliminary Checks and Operational Checks
      Theory of Operation
      Schematics
      Component and Connector Information
      Tests and Adjustments
   Cab/Open Operators Station Operation, Test, and Adjustments
      General References
      Calibrations, Preliminary Checks and Operational Checks
      HVAC Theory of Operation
      Seat Theory of Operation
      Schematics
      Component and Connector Information
      Tests and Adjustments
   Service Tools
      General References
      Dealer Fabricated and Service Tools