- New
John Deere 6105E, 6120E, 6120E and 6135E FT4 tractor diagnostic technical manual (TM608519)
Item Number: TM608519
Models: 6105E, 6120E, 6120E and 6135E Final Tier IV—Stage IV
Format: PDF
Type: Diagnostic technical manual
Pages: 987
File size: 50.26 MB
Language: English
Date: November 2021
Table of Contents for TM608519 manual
- Contents
- Foreword
- Section 210 General Information
- Contents
- Safety
- General References
- Technical Specific References
- Section 211 Diagnostic Trouble Codes
- Contents
- General References
- CCU Code Diagnostics
- ECU Code Diagnostics
- EIC Code Diagnostics
- ICC Code Diagnostics
- PTR Code Diagnostics
- Section 212 Observable Symptoms and SystemDiagnostics
- Contents
- General References
- Engine Diagnostics
- Fuel, Air Intake, Exhaust, and CoolingDiagnostics
- Electrical Diagnostics
- Electronic Control Unit Diagnostics
- Drive Systems and Transmission Diagnostics
- Steering and Brakes Diagnostics
- Hydraulic Diagnostics
- Cab/Open Operator's Station Diagnostics
- Section 220 Engine
- Contents
- General References
- Engine Calibrations, Preliminary Checks,and Operational Checks
- Engine Theory of Operation
- Engine Schematics
- Engine Component and ConnectorInformation
- Engine Tests and Adjustments
- Section 230 Fuel, Air Intake, Exhaust, and Cooling
- Contents
- General References
- Fuel, Air Intake, Exhaust, and CoolingCalibrations, Preliminary Checks, and Operational Checks
- Fuel, Air Intake, Exhaust, and CoolingTheory of Operation
- Fuel, Air Intake, Exhaust, and CoolingSchematics
- Fuel, Air Intake, Exhaust, and CoolingComponent and Connector Information
- Fuel, Air Intake, Exhaust, and Cooling Testsand Adjustments
- Section 240A Electrical General and Theory ofOperation
- Contents
- General References
- Theory of Operation
- Section 240B Electrical Schematics
- Contents
- General References
- Key Switch, Starter, and AlternatorSchematic (SE1)
- Neutral Start Schematic (SE2C)
- Accessory Power Schematic (SE3)
- Horn Schematic (SE4)
- Light Switch and Headlights Schematic(SE5A)
- Cab Work Lighting Schematic (SE5B)
- OOS Work Lighting Schematic (SE5C)
- Lighting Schematic (SE6)
- Loader Lights Schematic (SE8)
- Power Source Schematic (SE9)
- Trailer Connector Schematic (SE10)
- Trailer Connector Schematic (withImplement Flood Light Connector) (SE11)
- Back-Up Alarm Schematic (SE13A)
- Beacon Light Schematic (SE13B)
- Mid-Mount SCV Schematic (SE14)
- Power Outlets Schematic (with SquareTerminals) (SE15A)
- Power Outlets Schematic (with RoundTerminals) (SE15B)
- Heater Schematic (SE16)
- Air Conditioning Schematic (SE17)
- Front Windshield Wiper and WasherSchematic (SE19)
- Rear Windshield Wiper and WasherSchematic (SE21)
- Dome Light, Door Switch, and RadioSchematic (SE22)
- Air Seat Schematic (SE23)
- Instrument Cluster Control (ICC) Schematic(SE24)
- Seat Switch and Rear PTO SwitchSchematic (SE25)
- ELX Relay and Fuses Schematic (SE26)
- Mechanical Front-Wheel Drive (MFWD)Schematic (SE27)
- Brake Switch Schematic (SE28)
- Electrohydraulic Control Unit (EHC)Schematic (SE29)
- Engine Control Unit (ECU) Schematic (4045Engine) (SE30)
- Controller Area Network Schematic (SE32)
- Section 240C Electrical Components andConnectors
- Contents
- General References
- Electrical Assemblies
- Sensors
- Lights
- Fuses
- -Relays
- Motors
- Switches
- -Resistors
- Diode
- Solenoids
- Fuses and Relays
- Ground Points
- Connectors and Interconnects
- Wiring Harnesses
- Section 240D Electrical Tests and Adjustments
- Contents
- General References
- Tests and Adjustments
- Section 245 Electronic Control Units
- Contents
- General References
- Electronic Control Unit Calibrations,Preliminary Checks, and Operational Checks
- Electronic Control Unit Theory of Operation
- Electronic Control Unit Schematics
- Electronic Control Unit Component andConnector Information
- Electronic Control Unit Tests andAdjustments
- Chassis Control Unit (CCU)
- Engine Control Unit (ECU)
- Engine Interface Control Unit (EIC)
- Instrument Cluster Control Unit (ICC)
- Power Train Reverser (PTR)
- Section 250 Drive Systems and Transmissions
- Contents
- General References
- Drive Systems and TransmissionCalibrations, Preliminary Checks, and Operational Checks
- Drive Systems and Transmission Theory ofOperation
- Drive Systems and TransmissionSchematics
- Drive Systems and TransmissionComponent and Connector Information
- Drive Systems and Transmission Tests andAdjustments
- Section 260 Steering and Brakes
- Contents
- General References
- Brake Calibrations, Preliminary Checks, andOperational Checks
- Steering Calibrations, Preliminary Checks,and Operational Checks
- Brakes Theory of Operation
- Steering Theory of Operation
- Brake Schematics
- Steering Schematics
- Brake Component and ConnectorInformation
- Steering Component and ConnectorInformation
- Brake Tests and Adjustments
- Steering Tests and Adjustments
- Section 270 Hydraulics
- Contents
- General References
- Hydraulic Calibrations, Preliminary Checks,and Operational Checks
- Hydraulic Theory of Operation
- Mechanical Hitch Theory of Operation
- Mid-Mount SCV Theory of Operation
- Power Beyond Theory of Operation
- Hydraulic Trailer Brake Theory of Operation
- Rear SCV Theory of Operation
- Hydraulic Schematics
- Hydraulic Component and ConnectorInformation
- Hydraulic Tests and Adjustments
- Section 290 Cab/Open Operator's Station
- Contents
- General References
- Calibrations, Preliminary Checks, andOperational Checks
- Theory of Operation
- Schematics
- Component and Connector Information
- Tests and Adjustments
- Section 299 Special Tools
- Contents
- General References
- Dealer Fabricated and Service Tools
A Diagnostic Technical Manual is a specialized resource designed to help operators and technicians identify and resolve mechanical, electrical, and hydraulic issues. Unlike a standard repair manual, the diagnostic version focuses on troubleshooting, error code interpretation, and system testing.
What’s included in this document:
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Detailed electrical and hydraulic schematics for precise fault finding.
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Step-by-step diagnostic procedures for engine, transmission, and onboard electronics.
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Descriptions of diagnostic trouble codes (DTC) and their solutions.
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Operational tests to ensure your equipment meets factory performance standards.
Using an original diagnostic manual ensures accurate repairs, minimizes downtime, and prevents costly mistakes by identifying the root cause of equipment failure before you start replacing parts.