Download Complete Diagnostic & Test Service Manual PDF John Deere Tractor 6020, 6120, 6220, 6320, 6420, 6520, 6620, 6820, 6920 S,SE TM4741
This John Deere Tractor Diagnostic & Test Service Manual TM4741 offers technicians comprehensive information on all 6020, 6120, 6220, 6320, 6420, 6520, 6620, 6820, and 6920 S,SE tractor features, including accurate tests and diagnoses, giving you the knowledge to get the most performance out of your equipment.
Model Covered:
John Deere Tractor 6020, 6120, 6220, 6320, 6420, 6520, 6620, 6820, 6920 S,SE
Manual Contents:
Foreword Version date GENERAL INFORMATION Safety Measures General References ENGINE Operational Check-Out Tests and Adjustments FUEL, AIR INTAKE AND COOLING SYSTEMS Tests and Adjustments Theory of Operation ELECTRICAL SYSTEM Sub-System Diagnostics (Cab) Sub-System Diagnostics (Open Operator's Station) Sub-System Diagnostics (SE Tractors) Component Tests Functional Schematics (AutoPowr/IVT Transmission) Functional Schematics (PowrQuad Plus, AutoQuad and AutoQuad Plus Transmissions) Functional Schematics (Open Operator's Station) Functional Schematics (SE Tractor) Summary of Wiring Harnesses Wiring Harnesses Wiring Harnesses (Continued) Wiring Harnesses from Serial Number 398656 Wiring Harnesses from Serial Number 398656 (Continued) ELECTRONIC CONTROL UNITS Operation and General Information on Diagnostics Data BUS Systems, Operation ATC - Automatic Temperature Control Unit BCU - Basic Control Unit BIF - Basic Informator ECU - Engine Control Unit EPC - Control Unit for PowrQuad Plus, AutoQuad and AutoQuad Plus Transmissions JDL - Control Unit for JDLink PLC - Park Lock Controller PRF - Performance Monitor SFA - Control Unit for Front-Wheel Drive Axle and Cab Suspension SIC - Control Unit for Electrically Activated Selective Control Valves SSU - Control Unit for AutoTrac TCU - Control Unit for AutoPowr/IVT Transmission TEC - Control Unit for Tractor Equipment Interface UIC - User Interface Controller UIM - User Interface Module, Keyboard for GreenStar Display 2100 SYNCROPLUS TRANSMISSION Introductory Checks Operational Check-Out Tests and Adjustments Theory of Operation POWER REVERSER TRANSMISSION Operational Check-Out Tests and Adjustments Theory of Operation AUTOPOWR/IVT TRANSMISSION Operational Check-Out Tests and Adjustments Theory of Operation POWRQUAD, POWRQUAD PLUS, AUTOQUAD AND AUTOQUAD PLUS TRANSMISSIONS Operational Check-Out Tests and Adjustments Theory of Operation DRIVE SYSTEMS Operational Check-Out Tests and Adjustments Theory of Operation STEERING AND BRAKES Introductory Checks Operational Check-Out Tests and Adjustments Theory of Operation HYDRAULIC SYSTEM Operational Check-Out Tests and Adjustments Theory of Operation MISCELLANEOUS Operational Check-Out Tests and Adjustments Theory of Operation OPERATOR'S CAB Operational Check-Out Tests and Adjustments Theory of Operation SPECIAL TOOLS Special Tools (Dealer-Fabricated) Special Tools and Test Equipment
Pages: 6100
Language: English
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