John Deere 9370R, 9420R, 9420RX, 9470R, 9470RX, 9520R, 9520RX, 9570R, 9570RX, 9620R, 9620RX Tractor Diagnostic Technical Service Manual TM146819 PDF - Complete Guide

Complete 9370R, 9420R, 9420RX, 9470R, 9470RX, 9520R, 9520RX, 9570R, 9570RX, 9620R, 9620RX Tractor Diagnostic Technical Service Manual TM146819 PDF

The John Deere TM146819 Diagnostic Technical Service Manual offers in-depth diagnostic and troubleshooting procedures for the R and RX Series 4WD tractors, including 9370R, 9420R, 9420RX, 9470R, 9470RX, 9520R, 9520RX, 9570R, 9570RX, and 9620R, 9620RX models.

This official PDF manual is essential for dealership technicians, field mechanics, and fleet maintenance professionals. It includes detailed fault code interpretation, CAN Bus testing, ECU diagnostics, sensor calibration, and system troubleshooting for engine, transmission, hydraulics, electrical, and electronic controls.

With step-by-step test procedures, circuit diagrams, and error lookup charts, this manual helps you quickly identify and resolve complex tractor issues.

Applicable Models:
9370R, 9420R, 9420RX, 9470R, 9470RX, 9520R, 9520RX, 9570R, 9570RX, 9620R, 9620RX Tractor
Manual Number: TM146819 

Detailed Contents:

Foreword
   General Information
      Safety
      General References
      References for Technical Information
      Diagnostic Philosophy
   Diagnostic Trouble Codes
      Armrest Interface Control Software Diagnostic Trouble Codes (AIC)
      ActiveSeat™ Control Software Diagnostic Trouble Codes (ASU)
      Automatic Temperature Control Software Diagnostic Trouble Codes (ATC)
      Chassis Control Software Diagnostic Trouble Codes (CCU)
      Cab Load Center Software Diagnostic Trouble Codes (CLC)
      Radio Software Diagnostic Trouble Codes (CRU)
      Cab Switch Module Software Diagnostic Trouble Codes (CSM)
      Engine Control Software Diagnostic Trouble Codes (ECU)
      Engine Control Module (ECM)
      Engine Interface Control Software Diagnostic Trouble Codes (EIC)
      Front Console Control Software Diagnostic Trouble Codes (FCC)
      Front Driveshaft Health Control Unit (FDH)
      Hitch Control Software Diagnostic Trouble Codes (HCC)
      Hitch Valve Software Diagnostic Trouble Codes (HV1)
      Vehicle Security Control Software Diagnostic Trouble Codes (ICA)
      JDLink™ Software Diagnostic Trouble Codes (JDL)
      Operator Interface Control Software Diagnostic Trouble Codes (OIC)
      Primary Display Software Diagnostic Trouble Codes (PDU)
      PowerShift Transmission Control Software Diagnostic Trouble Codes (PTP)
      Roof Lighting Control Software Diagnostic Trouble Codes (RLC)
      Rear PTO Control Software Diagnostic Trouble Codes (RPT)
      SCV Control Software Diagnostic Trouble Codes (SCC)
      Suspended Front Axle Control Software Diagnostic Trouble Codes (SFA)
      SCV I Control Software Diagnostic Trouble Codes (SV1)
      SCV II Control Software Diagnostic Trouble Codes (SV2)
      SCV III Control Software Diagnostic Trouble Codes (SV3)
      SCV IV Control Software Diagnostic Trouble Codes (SV4)
      SCV V Control Software Diagnostic Trouble Codes (SV5)
      SCV VI Control Software Diagnostic Trouble Codes (SV6)
      SCV VII Control Software Diagnostic Trouble Codes (SV7)
      SCV VIII Control Software Diagnostic Trouble Codes (SV8)
      TEI - Tractor Equipment Control Software Diagnostic Trouble Codes (TEC - TEI)
      Powershift Transmission Shift Control Software Diagnostic Trouble Codes (TIP)
      Vehicle Load Center Control Software Diagnostic Trouble Codes (VLC)
      Virtual Terminal Implement (VTI)
      Virtual Terminal Vehicle Control Software Diagnostic Trouble Codes (VTV)
      ActiveCommand Steering (ACS™) A - Box Main Control Software Diagnostic Trouble Codes (XMA)
      ActiveCommand Steering (ACS™) B - Box Main Control Software Diagnostic Trouble Codes (XMB)
      AutoTrac™ Main Control Software Diagnostic Trouble Codes (XMC)
      ActiveCommand Steering (ACS™) A - Box Supervisor Control Software Diagnostic Trouble Codes (XSA)
      ActiveCommand Steering (ACS™) B - Box Supervisor Control Software Diagnostic Trouble Codes (XSB)
      AutoTrac™ Supervisor Control Software Diagnostic Trouble Codes (XSC)
   Observable Symptom and System Diagnostics
      General References
      Fuel, Air Intake, Exhaust, and Cooling
      Electrical
      Electronic Control Units
      PowerShift Transmission (PST)
      Drivetrain
      Brakes
      Steering
      Hydraulics
      Suspension
      Operator Station
   Engine
      Theory of Operation
      Diagnostic Tests and Adjustments
   Fuel, Air Intake, Exhaust, and Cooling
      General Information
      Theory of Operation
      Schematic
   Fuel, Air Intake, Exhaust, and Cooling Component Information
      General Information
      Fuel, Air Intake, Exhaust, and Cooling System Component Location
   Electrical
      General Information
      Theory of Operation
      Electrical System Wiring Diagrams
      Starting and Charging
      Road Lighting
      Field Lighting
      Interior Lighting
      ActiveSeat™
      Standard and Heated Seat
      Audible Alerts
      Operator Station
      Windshield Wipers
      Accessory Power Connectors
      PowerShift Transmission (PST)
      Differential Lock and Axle
      Rear PTO
      Engines
      GreenStar™ Display and Implement CAN Bus
      AMS Technology
      Rear SCV ` s and Rear Hitch
      Suspended Front Axle
      Secondary Brakes
      Trailer Brakes
      HVAC (Automatic)
      Remote Mirrors
      Radio
      Steering
      Controller Area Network (CAN)
   Electronic Control Units
      General Information
      Interactive Tests and Calibrations
      Control Unit Schematics
      Armrest Control Unit Tests
      Automatic Temperature Control Unit Tests
      Cab Control Unit Tests
      Generation 4 CommandCenter™ Control Unit Tests
      Corner Post Display Control Unit Tests
      Engine Control Unit Tests
      4100 and 4600 Processor Control Unit Tests
      Rear Chassis Control Unit Tests
      Roof Control Unit Tests
      Steering Control Unit Tests
      Front Driveshaft Health Control Unit Tests
      Armrest Interface Control Software Addresses (AIC)
      ActiveSeat™ Control Software Addresses (ASU)
      Automatic Temperature Control Software Addresses (ATC)
      Chassis Control Software Addresses (CCU)
      Cab Load Center Software Addresses (CLC)
      Radio Control Software (CRU)
      Cab Switch Module Software Addresses (CSM)
      Engine Control Module Software Addresses (ECM)
      Engine Control Software Addresses (ECU)
      Engine Interface Control Software Addresses (EIC)
      Front Console Control Software Addresses (FCC)
      Front Driveshaft Health Control Unit (FDH)
      Hitch Control Software Addresses (HCC)
      Hitch Valve Software Addresses (HV1)
      Vehicle Security Control Software Addresses (ICA)
      JDLink™ Software Addresses (JDL)
      Operator Interface Control Software Addresses (OIC)
      Primary Display Software Addresses (PDU)
      PowerShift Transmission Control Software Addresses (PTP)
      Roof Lighting Control Software Addresses (RLC)
      Rear PTO Control Software Addresses (RPT)
      SCV Control Software Addresses (SCC)
      Suspended Front Axle Control Software Addresses (SFA)
      SCV I Control Software Addresses (SV1)
      SCV II Control Software Addresses (SV2)
      SCV III Control Software Addresses (SV3)
      SCV IV Control Software Addresses (SV4)
      SCV V Control Software Addresses (SV5)
      SCV VI Control Software Addresses (SV6)
      SCV VII Control Software Addresses (SV7)
      SCV VIII Control Software Addresses (SV8)
      TEI - Tractor Equipment Control Software Addresses (TEC - TEI)
      PowerShift Transmission Shift Control Software Addresses (TIP)
      Vehicle Load Center Control Software Addresses (VLC)
      Virtual Terminal Implement Control Software Addresses (VTI)
      Virtual Terminal Vehicle Control Software Addresses (VTV)
      ActiveCommand Steering (ACS™) A - Box Main Control Software Addresses (XMA)
      ActiveCommand Steering (ACS™) B - Box Main Control Software Addresses (XMB)
      AutoTrac™ Main Control Software Addresses (XMC)
      ActiveCommand Steering (ACS™) A - Box Supervisor Control Software Addresses (XSA)
      ActiveCommand Steering (ACS™) B - Box Supervisor Control Software Addresses (XSB)
      AutoTrac™ Supervisor Control Software Addresses (XSC)
   Electrical Component Information
      General Information
      Electrical Assemblies
      Sensors
      Condensors/Capacitors
      Lights
      Fuses
      Charging
      Monitoring Devices
      Relays
      Motors
      Switches
      Diodes
      Wiring Harnesses
      Interconnects and Ground Points
      Electronically Actuated Mechanical Devices
   PowerShift Transmission (PST)
      General Information
      Operational and Preliminary Checks
      Theory of Operation
      Schematic
      Diagnostic Tests and Adjustments
   Drivetrain
      General Information
      Axles and Differential Lock Operation and Preliminary Checks
      Axles and Differential Lock Theory of Operation
      Axles and Differential Lock Schematic
      Axles and Differential Lock Diagnostic Tests and Adjustments
      PTO Operation and Preliminary Checks
      PTO Theory of Operation
      PTO Schematic
      PTO Diagnostic Tests and Adjustments
   Drivetrain Component Information
      General Information
      PowerShift Transmission (PST) Components
      Drivetrain Components
   Brakes
      General References
      Preliminary and Operational Checks
      Theory of Operation
      Schematics and Diagrams
      Tests and Adjustments
   Steering
      General Information
      Operational and Preliminary Checks
      Theory of Operation
      Schematic
      Diagnostic Tests and Adjustments
   Steering and Brakes Component Information
      General Information
      Brake Components
      Steering Components
   Hydraulics
      General Information
      Operational and Preliminary Checks
      Theory of Operation
      Schematic
      Diagnostic Tests and Adjustments
   Hydraulics Component Information
      General Information
      Hydraulic Components
   Suspension
      General Information
      Suspended Front Axle - Operational and Preliminary Checks
      Suspended Front Axle - Theory of Operation
      Suspended Front Axle - Schematic
      Suspended Front Axle - Diagnostic Tests and Adjustments
   Suspension Component Information
      General Information
      Suspension Components
   Operator ` s Station
      General Information
      HVAC Operational and Preliminary Checks
      HVAC Theory of Operation
      HVAC Schematic
      HVAC Diagnostic Tests and Adjustments
      Seat Operational and Preliminary Checks
      Seat Theory of Operation
      Seat Schematic
      Seat Diagnostic Tests and Adjustments
   Operator ` s Station Component Information
      General Information
      Cab and Open Operator ` s Station Components
   Tools
      General Information
      Dealer Fabricated Tools
      Fuel, Air Intake, Exhaust, and Cooling - Install Test Equipment
      PowerShift Transmission (PST) - Install Test Equipment
      Steering - Install Test Equipment
      Hydraulics - Install Test Equipment
      Suspension - Install Test Equipment
      Cab - Install Test Equipment

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Frequently Asked Questions (FAQs)

Q1: What is the format of this manual?
A: This manual is in PDF format, making it easy to read on phones, tablets, laptops, and desktops. No special software needed.

Q2: Is this the official John Deere manual?
A: Yes, this is the official Diagnostic Technical Service manual published by John Deere under the document number TM146819.

Q3: What’s the difference between an operator’s manual and a service manual?
A: An operator’s manual focuses on daily use, maintenance, safety, and basic troubleshooting. A service manual includes advanced repair procedures and diagnostics.

Q4: Can I print this manual?
A: Yes, the PDF is fully printable. You can print the entire manual or specific pages as needed.

Q5: Does it include wiring diagrams?
A: While this manual includes basic electrical system overviews, detailed wiring diagrams are usually found in the technical or service manual.

Q6: Will this work on my mobile phone?
A: Absolutely! It works on iOS and Android phones as well as tablets and computers.

Final Note:

Get to your tractor Manual with ease. This digital PDF manual gives you everything you need to run your machine safely and efficiently. Whether you’re managing a small farm or working on landscaping projects, this manual is your daily operations companion.

Buy now and get access – your equipment deserves it.