John Deere 3520 (SN. from 120701) Sugar Cane Harvesters Diagnostic Manual (TM114419)

Table of Contents:
   Introduction
      Diagnostic Address Safety
      Manual Identification - READ THIS FIRST!
      Sugar Cane Flow
   General Information
      How to Use This Manual
      Safety Information
      Identification
      Machine Specifications
      Hydraulic Specifications
      Recommended Tools for Diagnostics
      Accessing Diagnostic Trouble Codes and Diagnostic Addresses
      Recall, Record and Clear Diagnostic Trouble Codes
      Diagnostic Information for Electrical Components
      Diagnostic Information for Hydraulic Components
      Standard Electrical Symbols
      Standard Hydraulic Symbols
      Maintaining Hydraulic Systems and Components
      Basic Diagnostics
      Standard Torque Chart Procedures
      Intermittent Diagnostic Trouble Code (DTC) Diagnostics
   Diagnostic Trouble Codes
      Cab Primary Display Control Unit
      Engine Control Unit
      Power Train Propulsion Control Unit
      Propulsion Steering Control Unit
      Vehicle Control Unit
      Improved Height Control Unit (IHU)
      Cane Yield Monitor Control Unit (CYM)
   Observable Symptoms and System Diagnostics
      Observable Symptoms
   Engine
      General Information
      Theory of Operation
      Diagnostic Procedure
   Fuel and Air Intake
      General Information
      Calibrations or Operational and Preliminary Checks
      Theory of Operation
      Schematic
      Diagnostic Procedure
   Electrical
      General Information
      Calibrations or Operational and Preliminary Checks
      Theory of Operation
      Schematic
      Diagnostic Procedure
   Control Units
      General Reference
      Calibrations or Operational and Preliminary Checks
      Accessing Diagnostic Trouble Codes and Addresses
      Theory of Operation
      Schematic
      Diagnostic Procedure
      Addresses for Cane Yield Monitor Control Unit
      Addresses for Cab Primary Display Control Unit
      Addresses for Improved Height Control Unit
      Addresses for Propulsion Steering Control Unit
      Addresses for Power Train Propulsion Control Unit
      Addresses for Vehicle Control Unit
      Addresses for Virtual Terminal (in Cab)
   Electrical Connector Information
      General Information
      Electrical Assemblies
      Sensors
      Lights
      Fuses
      Charging
      Relays
      Motors
      Resistors
      Switches
      Diodes
      Connectors
      Electronically Actuated Mechanical Devices
   Drive Train
      Calibrations or Operational and Preliminary Checks
      Theory of Operation
      Schematic
      Diagnostic Procedure
   Steering and Brakes
      General Information
      Calibrations or Operational and Preliminary Checks
   Service Brakes
      Theory of Operation
      Schematic
      Diagnostic Procedure
   Hydraulics
      General Information
      Calibrations or Operational and Preliminary Checks
      Theory of Operation
      Schematic
      Diagnostic Procedure
      Tests and Adjustments
   Hydraulics Component Information
      Accumulator
      Cylinder, Actuator, or Piston
      Check Valve
      Filter
      Valve Block, Assembly, or Gearcase
      Cooler
      Motor
      Pump
      Hydraulic Reservoir
      Valve
      Solenoid Valve
   Operator Station
      General
   Air Suspension Seat and Armrest
      Disassemble and Assemble
      Schematic
   Air Conditioning and Heating
      Calibrations or Operational and Preliminary Checks
      Theory of Operation
      Schematic
      Diagnostic Procedure
   Special Tools
      Special Tools and Part Numbers
      Service Tools
      Section 260A
      Section 290A
      Section 290B