CONTENTS
General Information
Safety
General References
Technical Specific References
Understanding Tractor Serial Number
Diagnostic Trouble Codes
AIC Code Diagnostics
CCU Code Diagnostics
CLC Code Diagnostics
CSM Code Diagnostics
ECU Code Diagnostics
EIC Code Diagnostics
FCC Code Diagnostics
HCC Code Diagnostics
HV1 Code Diagnostics
JDL Code Diagnostics
MFC Code Diagnostics
OIC Code Diagnostics
PDU Code Diagnostics
PTF Code Diagnostics
PTU Code Diagnostics
RPT Code Diagnostics
SB1 Code Diagnostics
SB2 Code Diagnostics
SB3 Code Diagnostics
SBK Code Diagnostics
SBL Code Diagnostics
SBM Code Diagnostics
SCC Code Diagnostics
SMB Code Diagnostics
SFA Code Diagnostics
TIU Code Diagnostics
VLC Code Diagnostics
VTV Code Diagnostics
XMC Code Diagnostics
XSC Code Diagnostics
Observable Symptoms and System Diagnostics
General References
Engine Diagnostics
Fuel, Air Intake, Exhaust, and Cooling Diagnostics
Electrical Diagnostics
Electronic Control Unit Diagnostics
Drive Systems and Transmission Diagnostics
Steering and Brakes Diagnostics
Hydraulic Diagnostics - Open Center System
Hydraulic Diagnostics - Closed Center System
Cab/Open Operator`s Station Diagnostics
Engine
General References
Calibrations, Preliminary and Operational Checks
Theory of Operation
Schematics
Components and Connectors
Tests and Adjustments
Fuel, Air Intake, Exhaust and Cooling
General References
Calibrations, Preliminary and Operational Checks
Theory of Operation
Schematics
Components and Connectors
Tests and Adjustments
Electrical General and Theory of Operation
General References
Electrical Schematics
General References
SE01 - Keyswitch, Starter, Alternator, & Power Outlets
SE02 - Front PTO
SE03 - Front Axle Suspension
SE04 - Cab Control Unit
SE05 - Front Implement Connector
SE06 - Mid-SCV Grapple
SE07 - HVAC
SE08 - EH Secondary Brake
SE09 - Rear Windshield Wiper And Washer
SE10 - Radio
SE11 - Air Seat
SE12 - Primary Display
SE13 - Rear Control Unit
SE14 - 4045 FT4 ECU
SE15 - 4045 IT4 ECU
SE17 - Fuel Heater IT4
SE19 - CAN Terminators
SE20 - JDLink
SE21 - Armrest Control Unit
Electrical Components and Connectors
General References
Fuses and Relays
Ground Points
Interconnects
Wiring Harnesses
SE01 - Keyswitch, Starter, Alternator, & Power Outlets
SE02 - Front PTO
SE03 - Front Axle Suspension
SE04 - Cab Control Unit
SE05 - Front Implement Connector
SE06 - Mid-SCV Grapple
SE07 - HVAC
SE08 - EH Secondary Brake
SE09 - Rear Windshield Wiper And Washer
SE10 - Radio
SE11 - Air Seat
SE12 - Primary Display
SE13 - Rear Control Unit
SE15 - SE14 and SE15 - 4045 ECU
SE17 - Fuel Heater (IT4/Stage IIIB)
SE19 - CAN Terminators
SE20 - JDLink
SE21 - Armrest Control Unit
Electrical Tests and Adjustments
General References
Tests and Adjustments
Electronic Control Units
General References
Calibrations, Preliminary Checks and Operational Checks
Theory of Operation
Schematics
Component and Connector Information
Tests and Adjustments
Armrest Interface Control (AIC)
Chassis Control Unit (CCU)
Cab Load Center (CLC)
Cab Switch Module (CSM)
Engine Control (ECU) FT4
Engine Control (ECU) IT4
Engine Interface Control (EIC)
Front Console Control (FCC)
Hitch Control (HCC)
Hitch Valve Control (HV1)
JDLink (JDL)
Multi Function Control (MFC)
Operator Interface Control (OIC)
Primary Display Unit (PDU)
Front PTO (PTF)
Power Transmission Utility (PTU)
Rear PTO (RPT)
SCV I Control (SB1)
SCV II Control (SB2)
SCV III Control (SB3)
Mid-SCV I Control (SBK)
Mid-SCV II Control (SBL)
Mid-SCV III Control (SBM)
SCV Control (SCC)
SFA Control (SFA)
SCV Sequence Control (SMB)
Utility Transmission Shift Control (TIU)
Vehicle Load Center (VLC)
Virtual Terminal Vehicle (VTV)
AutoTrac Main Control (XMC)
AutoTrac Supervisor Control (XSC)
Drive Systems and Transmissions
General References
Calibrations, Preliminary and Operational Checks
Creeper Theory of Operation
Differential Theory of Operation
Differential Lock Theory of Operation
Final Drive Theory of Operation
Front PTO Theory Of Operation
Rear PTO Theory of Operation
MFWD Theory of Operation
Suspended Front Axle Theory of Operation
Park Lock Theory Operation
Transmission Theory of Operation
Drive Systems Schematics
Transmission Schematics
Drive Systems Component and Connector Information
Transmission Component and Connector Information
Drive Systems Tests and Adjustments
Transmission Tests and Adjustments
Steering and Brakes
General References
Brake Calibrations, Preliminary Checks and Operational Checks
Steering Calibrations, Preliminary Checks and Operational Checks
Brake Theory of Operation
Steering Theory of Operation
Brake Schematics
Steering Schematics
Brake Component and Connector Information
Steering Component and Connector Information
Brake Tests and Adjustments
Steering Tests and Adjustments
Hydraulics-Open Center System
General References
Calibrations, Preliminary and Operational Checks
Electro-Hydraulic Hitch Theory of Operation
Dual Mid-Mount SCV Theory of Operation
Triple Mid-Mount SCV Theory of Operation
Dual Rear SCV Theory of Operation
Triple Rear SCV Theory of Operation
Power Beyond Theory of Operation
Quick Disconnect Coupler Theory of Operation
Schematics
Components and Connectors
Tests and Adjustments
Hydraulics - Closed Center System
General References
Calibrations, Preliminary and Operational Checks
Hydraulic Pump - Theory of Operation
Electro-Hydraulic Hitch - Theory of Operation
Mechanical Mid-Mount SCV - Theory of Operation
EH Mid-Mount SCV - Theory of Operation
Mechanical Rear SCV - Theory of Operation
EH Rear SCV - Theory of Operation
Schematics
Components and Connectors
Tests and Adjustments
Cab/Open Operator`s Station
General References
Calibrations, Preliminary and Operational Checks
HVAC Theory of Operation
Seat Theory of Operation
Schematics
Components and Connectors
Tests and Adjustments
Special Tools
General References
Dealer Fabricated and Service Tools