DOWNLOAD COMPLETE DIAGNOSTIC MANUAL FOR JOHN DEERE 6140B TRACTOR | PUBLICATION NUMBER - TM157219

Comprehensive diagnostic manual for the John Deere 6140B tractor, designed for technicians and service professionals. This technical resource covers troubleshooting procedures, system diagnostics, component testing, and repair protocols specific to the 6140B model. Includes detailed schematics, fault codes, and step-by-step diagnostic sequences to efficiently identify and resolve mechanical and electrical issues. Essential reference material for maintaining peak performance and minimizing downtime on this agricultural equipment.

CONTENT:
Forward
General Information
Safety
General References
Technical Specific References
Diagnostic Trouble Code
Fuel, Air Intake, Exhaust, and Cooling Schematics
Fuel, Air Intake, Exhaust, and Cooling Component and Connector Information
Fuel, Air Intake, Exhaust, and Cooling Tests and Adjustments
Electrical General and Theory of Operation
General References
Theory of Operation
Electrical Schematics
General References
Starting Motor, Charging Circuit, Starting and Fuel Preheater (SE1), Neutral Start (Dry Clutch) (SE2), and Neutral Start (Wet Clutch) (SE3) Schematic
Cluster (Dry Clutch) (SE4A) Schematic
Instrument Cluster (Wet Clutch) (SE4B) Schematic
Light Switch, Headlights, and License Light (SE6) Schematic
Turn Signal Switch, Hazard Switch, Brake Switch (CIS and China Option) (SE9A) Schematic
Turn Signal Switch, Hazard Switch, Tail Light (China Base) (SE9B) Schematic
Trailer Connector (SE10) Schematic
Worklights (SE11) Schematic
Light Switch, Headlights, and Horn (SE21), Hazard Switch, Flasher, Turning Lights, Tail Lights (SE22), and Work Lights (SE23) Schematic-(Blinker Lever)
HVAC System (Option I) (SE12) and HVAC System (Option II) (SE15) Schematic
Horn, Dome Lamp, Beacon Light, Power Outlet, Radio, and Indicator Sign Light (SE13), Windshield Wiper System (SE16), and 3 Pole Outlet (SE24) Schematic
Transmission Control Unit (Wet Clutch 24X8) (SE17A) Schematic
Transmission Control Unit (Wet Clutch 24X12) (SE17B) Schematic
Engine Control Unit (Four Cylinder) (SE18A) Schematic
Engine Control Unit (Six Cylinder) (SE18B) Schematic
Service Advisor (SE19) and Automatic Guidance (Option) (SE20) Schematic
Electrical Components and Connectors
General References
Fuses and Relays
Ground Points
Interconnects
Wiring Harnesses
Starting Motor, Charging Circuit, Starting and Fuel Preheater (SE1), Neutral Start (Dry (SE2), and Neutral Start (Wet Clutch) (SE3)      Instrument Cluster (Dry Clutch) (SE4A)
Cluster (Wet Clutch) (SE4B)
Light Switch, Headlights, and License Light (SE6)
Turn Signal Switch, Hazard Switch, Brake Switch (CIS and China Option) (SE9A)
Turn Signal Switch, Hazard Switch, Tail Light (China Base) (SE9B)
Trailer Connector (SE10)
Worklights (SE11)
Light Switch, Headlights, and Horn (SE21), Hazard Switch, Flasher, Turning Lights, Tail Lights (SE22), and Work Lights (SE23)-(Blinker Lever)
HVAC System (Option I) (SE12) and HVAC System (Option II) (SE15)
Horn, Dome Light, Beacon Light, Power Outlet, Radio, and Indicator Sign Light (SE13), Windshield Wiper System (SE16), and 3 Pole Outlet (SE24)
Transmission Control Unit (Wet Clutch 24X8) (SE17A)
Transmission Control Unit (Wet Clutch 24X12) (SE17B)
Engine Control Unit (Four Cylinder) (SE18A)
Control Unit (Six Cylinder) (SE18B)
Service Advisor (SE19) and Automatic Guidance (Option) (SE20)
Tests and Adjustments
General References
Tests and Adjustments
Electronic Control Units
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 and Connector Information
Control Unit Tests and Adjustments
Chassis Control Unit (CCU)
Engine Control Unit (ECU)
Instrument Cluster Control Unit (ICC)
Drive Systems and Transmissions      General References
Drive Systems and Transmission Preliminary, Operational, and Calibrations Checks      Drive Systems and Transmission Theory of Operation
Drive Systems and Transmission Schematics
Drive Systems and Transmission Component and Connector Information
Drive Systems and Transmission Tests and Adjustments
Steering and Brakes
General References
Steering Calibrations, Preliminary Checks and Operational Check
Brakes Calibrations, Preliminary Checks and Operational Checks
Steering Theory of Operation
Brakes Theory of Operation
Steering System Schematics
 Brakes System Schematics
Steering Component and Connector Information
 Brakes Component and Connector Information     
Brake Test and Adjustments
Hydraulics
General References
Hydraulic Calibrations, Preliminary Checks, and Operational Checks
Hydraulic Theory of Operation
 Mechanical Hitch Theory of Operation (Option I)
Mechanical Hitch Theory of Operation (Option II)
Rear SCV Theory of Operation
Hydraulic Schematics
Hydraulic Component and Connector Information
Hydraulic Tests and Adjustments
Operator`s Station
General References
Calibrations, Preliminary Checks, and Operational Checks
Theory of Operation
Schematics
Component and Connector Information
Tests and Adjustments
Special Tools
General References

TOTAL PAGE - 832

FILE FORMAT - PDF
LANGUAGE - ENGLISH