John Deere 6230, 6330, 6430, 7130, 7230 Diagnostic Technical Manual [Tractors]

Factory Diagnostic Technical Manual TM400719 For John Deere 6230—7230 Tractors. Detailed step by step illustrations, instructions, diagrams for Systems Diagnosis, System Theory of Operation, Performance Testing, Tests and Adjustments, Operational Check, Operation, Unit Locations and Identification, Diagnostic Codes, Schematics and lot of other useful information. Fully digital version with bookmarks searchable text and scalable images

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Models

John Deere
6230
6330
6430
7130
7230

Contents

Section —General Information
—Safety Measures
—General References
Section —Diagnostic Trouble Codes
BCU—BCU Control Unit
ECU—ECU Control Unit
EPC—EPC Control Unit
PRC—PRC Control Unit
Section —Observable Symptoms
—Electronics
—Electronic Control Units
—SyncroPlus Transmission
—PowrReverser Transmission
—PowrQuad Transmission
—Drive Train (without Transmission)
—Steering and Brakes
—Hydraulic System
—Operator’s Cab
Section —System Diagnostics
—Electronics
—PowrQuad Transmission
—Hydraulic System
Section —Engine
—General Information
—Operational Checks
—Tests and Adjustments
Section —Fuel, Air Intake, and Cooling Systems
—Tests and Adjustments
A—Fuel System
B—Air Intake System
C—Cooling System
D—ColdWeather Starting Aids
Section —Electrical System
SE—Starting Motor and Charging Circuit
SEA—Fuel Preheater
SEC—Electrical Starting Aid
SE—Instrument unit
SE—Horn
SE—Operator’s Seat and Cigarette Lighter
SE—Lights
SE—Worklights
SE—Radio, Dome Light and Console Light
SE—Air Conditioning and Fan
SE—Windshield wiper and washer
SE—Rear window wiper and washer
SE—Rotary Beacon
SEA—Terminal Power Outlet Socket (SAE)
SEB—terminal power outlet socket (ECE)
SEC—Connector for Accessories
SE—BCU Control Unit (Electronic Hitch Control)
SE—BCU Control Unit (Basic Functions)
SE—Signal Socket and Service Socket
SEA—terminal power outlet socket (ECE)
SEB—Terminal Power Outlet Socket (SAE)
SE—TSC Control Unit (Suspension)
SE—CAN BUS Terminating Resistor
SE—ECU Control Unit Level(Electron Engine Control) for VHPCR Engine
SE—BackUp Alarm
SEA—EPC Control Unit (Transmission Control with PowrQuad Plus Transmission)
SEB—PRC Control Unit (Transm Control with PowrRever Transm and Electr Rev Control)
SEC—SyncroPlus Transmission
SE—Prewiring for GreenStar
A—Component InformationConnectors and Contacts
B—Component InformationConnectors (X to X)
C—Component InformationConnectors (X to X)
D—Component InformationConnectors (X to X)
E—Component InformationConnectors (X to X)
F—Component InformationConnectors (XGND)
—Component InformationWiring Harnesses
—Component InformationElectrical Parts/Components
A—Component InformationElectrical Parts/Components (Actuators)
B—Component InformationElectrical Parts/Components (Sensors/Switches/Potentiometers)
C—Component InformationElectrical Parts/Components (Fuses/Relays/Diodes)
D—Component InformationElectrical Parts/Components (Headlamps/Lights)
E—Component InformationElectrical Parts/Components (Other)
—Component InformationGround Connections
—Component InformationCAN BUS System
Section —Electronic Control Units
—Operation and General Information on Diagnostics
A—Interactive Tests
B—Interactive Calibrations
—Information on How to Reprogram Control Units
—Data BUS Systems
BCU—BCU Control Unit
ECU—ECU Control Unit
EPC—EPC Control Unit
PRC—PRC Control Unit
Section —SyncroPlus Transmission
—Operational Checks
—Tests and Adjustments
—Theory of Operation
Section —PowrReverser Transmission
—Operational Checks
—Tests and Adjustments
—Theory of Operation
Section —PowrQuad Transmission
—Operational Checks
—Tests and Adjustments
—Theory of Operation
Section —Drive Train (without Transmission)
—Operational Checks
—Tests and Adjustments
A—Frontwheel drive clutch
B—Differential
C—Final Drives
D—Rear PTO Options
Section —Steering and Brakes
—Introductory Checks
—Operational Checks
—Tests and Adjustments
A—Hydrostatic Steering
B—Brake valve
C—Rear Brakes
Section —Hydraulic System
—Operational Checks
—Tests and Adjustments
—Theory of Operation
A—Oil Filter, Charge Pump and Hydraulic Pump
B—Hitch
C—Selective Control Valves (SCVs)
D—Independent Control Valves (ICVs)
E—Hydraulic Block
Section —Operator’s Cab
—Operational Checks
—Tests and Adjustments
A—Ventilation/Heating
B—Air Conditioning System
Section —Special Tools
—Special Tools (DealerFabricated)
—Special Tools (Available as Spare Parts)