John Deere 6020 to 6920S SE Operation And Tests Technical Manual [Tractor]

Factory Operation And Tests Technical Manual TM4741 For John Deere 6020 to 6920S / SE Tractors. Step by step Instructions, illustrations, diagrams.
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Models

John Deere tractors
6020, 6120, 6220, 6320, 6420, 6420S, 6520, 6620,
6820, 6920 and 6920S
SE tractors: 6020, 6120, 6220, 6320, 6420 and 6520.

Contents

GENERAL INFORMATION
—Safety Measures
—General References
ENGINE
—Operational CheckOut
—Tests and Adjustments
FUEL, AIR INTAKE AND COOLING SYSTEMS
—Tests and Adjustments
—Descriptions
ELECTRICAL SYSTEM
—SubSystem Diagnostics (Cab)
A—SubSystem Diagnostics (Open Operator’s Station)
B—SubSystem Diagnostics (SE Tractor)
—Component Testing
—Functional Schematics (AutoPowr/IVT Transmission)
A—Functional Schematics (PowrQuad Plus & AutoQuad Transm.)
B—Functional Schematics (Open Operator’s Station)
C—Functional Schematics (SE Tractor)
—Wiring Harnesses
ELECTRONIC CONTROL UNITS
—Operation and General Information on Diagnostics
—Data BUS Systems, Diagnosis
—Data BUS Systems, Theory of Operation
BCU—BCU Basic Control Unit
BIF—BIF Basic Information
ECU—ECU Engine Control Unit
EPC—EPC Control Unit for PowrQuad Plus and AutoQuad Transmissions
JDL—JDL Control Unit for JDLink
PLC—PLC Park Lock Controller
PRF—PRF Performance Monitor
SFA—SFA Control Unit for FrontWheel Drive Axle and Cab Suspension
SIC—SIC ESCV/EICV Controller
TCU—TCU Control Unit for AutoPowr/IVT Transmission
UIC—UIC User Interface Controller
SYNCROPLUS TRANSMISSION
—Introductory Checks
—Operational CheckOut
—Operational CheckOut
—Tests and Adjustments
POWER REVERSER
—Operational CheckOut
—Tests and Adjustments
—Operation
AUTOPOWR/IVT TRANSMISSION
—Operational CheckOut
—Tests and Adjustments
—Operation
POWRQUAD, POWRQUAD PLUS AND AUTOQUAD TRANSMISSIONS
—Operational CheckOut
—Tests and Adjustments
—Operation
DRIVE SYSTEMS
—Operational CheckOut
—Tests and Adjustments
—Operation
STEERING AND BRAKES
—Operational CheckOut
—Tests and Adjustments
—Operation
HYDRAULIC SYSTEM
—Operational CheckOut
—Tests and Adjustments
—Operation
MISCELLANEOUS
—Operational CheckOut
—Tests and Adjustments
—Operation
OPERATOR’S CAB
—Operational CheckOut
—Tests and Adjustments
—Operation
SPECIAL TOOLS (DealerFabricated)
—Special Tools (DealerFabricated)
For complete service information also see (NOT INCLUDED):

6020 to 6920S Tractors and SE Tractors Diagnostics TM4726
6020 to 6620 Tractors and SE Tractors Repair TM4750
6820, 6920 and 6920S Tractors Repair TM4756
Front-Wheel Drive Axles (AS and MS Series) CTM4687
Front-Wheel Drive Axles (700 Series) CTM4820
POWERTECH Engines CTM104
Mechanical Fuel Injection Systems CTM207
Electronic Fuel Injection Systems (Level 4) CTM170
Electronic Fuel Injection Systems (Level 1) CTM284
Electronic Fuel Injection Systems (Level 11) CTM220
Electronic Fuel Injection Systems (Level 12) CTM331
Alternators and Starting Motors CTM77