John Deere 9976 Cotton Pickers Operation and Test Manual (TM1615)

Table of Contents:
   Introduction
      Foreword
   General
      Safety
      Cotton Picker and Component Location
      General Specifications ( - 4000)
      General Specifications (4001 - )
      Diagnostic/Testing Procedures
      Machine Operational Checkout
   Diagnostic Trouble Codes
      CCU Diagnostic Trouble Codes
      ECU Diagnostic Trouble Codes
      Row-Trak Diagnostic Trouble Codes
   Engine
      System Operational Checks
      Diagnostic Information
      System Operation and Tests
      System Adjustments
      Theory of Operation
   Fuel and Air
      System Operational Checks
      Diagnostic Information
      System Tests
      System Adjustments
      Theory of Operation
   Electrical Operation and Tests (P.I.N. -4000)
      System Information
      System Diagnosis
      Sub-System Diagnostics
      Power System Circuit
      Starting System Circuit
      Charging System Circuit
      Lighting System Circuit
      Horn Circuit
      Monitor System Circuit
      Gauges Circuit
      Tachometer Circuit
      Windshield Wiper Circuit
      Dome and Console Light Circuit
      Lighter Circuit
      Radio Circuit
      Cab Blower and Air Conditioning Circuit
      Auxiliary Plug Circuit
      Basket Electro-Hydraulic Controls Circuit
      Unit Lift Electro-Hydraulic Controls Circuit
      Fan & Unit Engage Controls Circuit
      Central Control Unit (CCU) Circuit
      Destroke, Tether, and Lubrication System Circuits
      Moistener System Circuit
      ROW-TRAK System Circuit
      Focus Engine Control Diagnostics
      Rear Wheel Drive System Circuit
      Electrical System Test
   Electrical Operation and Tests (P.I.N. 4001- )
      System Information
      System Diagnosis
      Sub-System Diagnostics
      Auxiliary Plug Circuit
      Basket Electro-Hydraulic Controls Circuit
      Cab Blower and Air Conditioning Circuit
      Central Control Unit (CCU) Circuit
      Charging System Circuit
      Dome and Console Light Circuit
      Engine Control Diagnostics
      Fan Engage Diagnostics
      Fan and Unit Engage Diagnostics
      Gauges Circuit
      Horn Circuit
      Lighter Circuit
      Lighting System Circuit
      Moistener System Circuit
      Monitor System Circuit
      Power System Circuit
      Radio Circuit
      Rear Wheel Drive System Circuit
      ROW-TRAK Diagnostics
      Start Aid System Circuit
      Starting System Circuit
      Tachometer Circuit
      Tether and Lubrication System Circuits
      Unit Lift Electro-Hydraulic Controls Circuit
      Windshield Wiper Circuit
      Electrical System Test
   Power Train (P.I.N. -4000)
      System Operational Checks
      System Diagnostic Checks
      System Tests
      System Adjustments
      Theory of Operation
   Power Train (P.I.N. 4001- )
      System Operational Checks
      System Diagnostic Checks
      System Tests
      System Adjustments
      Theory of Operation
   Steering and Brakes
      System Operational Checks
      System Diagnostics
      System Tests
      System Adjustments
      Theory of Operation
   Hydraulic System
      Operational Checks
      Hydraulic System Diagnosis
      Hydraulic Pump Diagnostics
      Solenoid Control Valve Diagnostics
      Hydraulic Cylinder Diagnostics
      Height Sensing System Diagnostics
      Hydraulic System Tests
      Hydraulic System Adjustments
      Hydraulic System Theory of Operation
      Hydraulic Pump Operation
      Solenoid Control Valve Operation
      Hydraulic Cylinder Operation
      Hydraulic Motor Operations
      Height Control Operation
   Operator`s Station
      Operator`s Station Operational Checks
      Operator`s Station Diagnostics
      Air Conditioning System Tests
      Operator`s Station Tests
      Operator`s Station Adjustments
      Operator`s Station Theory of Operation
   Pro-16 and Pro-12 Picking Units
      Diagnostics
      Picking Units Adjustments
      Picking Unit Theory of Operation
   Picking Unit Lubrication System
      Lubrication System Operational Checks
      Lubrication System Diagnostics
      Lubrication System Tests
      Lubrication System Theory of Operation
   Solution System
      Solution System Operational Checks
      Solution System Diagnostics
      Solution System Adjustments
      Solution System Theory of Operation
   Air System
      Air System Operational Checks
      Air System Diagnostics
      Air System Tests
      Air System Adjustments
      Air System Theory of Operation
   Fabricated Tools
      Digital Tachometer Analyzer