John Deere 7200 7300 7400 7500 7700 7800 7900 Forage Harvester Diagnostic & Test Service Manual PDF (TM4670) - MJODTM4670.zip

Full diagnostics and repair guide, complete with electrical wiring schematics, covering John Deere 7200, 7300, 7400, 7500, 7700, 7800, and 7900 Forage Harvesters (Worldwide Edition). This manual delivers the same shop-level guidance used by trained technicians to maintain, troubleshoot, and overhaul these machines.

The John Deere Self-Propelled Forage Harvester workshop service manual for Models 7200, 7300, 7400, 7500, 7700, 7800, and 7900 covers Diagnosis & Tests procedures, including:

* Numbered table of contents easy to use so that you can find the information you need fast.

* Detailed sub-steps expand on repair procedure information

* Numbered instructions guide you through every repair procedure step by step.

* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.

* Notes, cautions and warnings throughout each chapter pinpoint critical information.

* Bold figure number help you quickly match illustrations with instructions.

* Detailed illustrations, drawings and photos guide you through every procedure.

* Enlarged inset helps you identify and examine parts in detail.

TM4670 - John Deere Self-Propelled Forage Harvesters Models 7200, 7300, 7400, 7500, 7700, 7800, 7900 Technical Manual (Diagnosis & Test).PDF

Total Pages: 5,413 pages

File Format: PDF (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)

Language: English

MAIN SECTIONS

Diagnostic Trouble Codes

AMS Diagnostic Trouble Codes

ARC Diagnostic Trouble Codes

ECU Diagnostic Trouble Codes (6125 JD Control Unit Level 9)

ECU Diagnostic Trouble Codes (6125 JD Control Unit Level 6)

ECU Diagnostic Trouble Codes (Cummins Engine)

JDL Diagnostic Trouble Codes

OCP Diagnostic Trouble Codes

PTP Diagnostic Trouble Codes

RCP Diagnostic Trouble Codes

RDC Diagnostic Trouble Codes

RGC Diagnostic Trouble Codes

SIG Diagnostic Trouble Codes

SPF Diagnostic Trouble Codes

Observable Symptoms

System Diagnostics

Engine

Fuel, Air Intake and Cooling Systems

Electrical System (up to Serial No. 508099)

Electrical System

Power Distribution

Lighting System

Sockets

Wipers

Outside Mirrors

Ether Starting Aid

Horn

Engine Start

Air-Conditioning System

Warning Devices and Monitors

Area Counter Functions

Electronically Controlled Lighting Functions

Cutterhead Control Functions

Engine Cooling Functions

Engine Speed Control Functions

Feed Roll Control Functions

Header Control Functions

Kernel Processor Functions

Knife Sharpening Functions

Electronic Power Control Functions

Lubrication Control Functions

Metal Detector Functions

Drive Train Control Functions

Row Guidance Functions

Stationary Knife Adjust Function

Spout Control Functions

Trailer Functions

System Interlock Functions

On-Board Diagnostic Functions

CAN Bus System Functions

GreenStar Display/Moisture Sensor

AutoTrac

Functional Schematics – Sections 1 to 41

Wiring and Harness Diagrams, Connectors and Components

Wiring and Harness Diagrams (Splices)

Location of Wiring Harnesses

Control Units

Operation and General Information on Diagnostics

Test Equipment

CAN Bus System

GreenStar Control Unit (AMS)

Armrest Control Unit (ARC)

Engine Control Unit (ECU)

JDLink Control Unit (JDL)

Overhead Control Panel Control Unit (OCP)

ProDrive Control Unit (PTP)

Cornerpost Control Unit (RCP)

Rear Wheel Drive Control Unit (RDC)

Row Guidance I Control Unit (RGC I)

Row Guidance II Control Unit (RGC II)

Metal Detector Control Unit (SIG)

SPFH Main Control Unit (SPF)

AutoTrac Control Unit (SSU)

Power Train with 3-Speed Transmission

Power Train, ProDrive Transmission and Four-Wheel Drive

Brakes, Steering, Rear Axle

Brakes, Steering, Row Guidance II, Rear Axle for Machines from Serial Number 508100

Hydraulic System

Hydraulic Circuit Diagrams

Hydraulic System (Machines with ProDrive Transmission)

Hydraulic Circuit Diagrams

Operators`s Cab

Special Tools

IVLOC Transmission

tm4670 - 7200, 7300, 7400,7500, 7700 and 7800 Self-Propelled Forage HarvestersOperation and Tests

Table of Contents

Foreword

Version Date

Section 210: Safety and General Information

Group 05: Safety Information

Recognize Safety Information

”Important” Information

“Note” - Information

Prevent Machine Runaway

Handle Fluids Safely—Avoid Fires

Prevent Battery Explosions

Prepare for Emergencies

Prevent Acid Burns

Avoid High-Pressure Fluids

Service Cooling System Safely

Remove Paint Before Welding or Heating

Avoid Heating Near Pressurized Fluid Lines

Work In Ventilated Area

Wear Protective Clothing

Practice Safe Maintenance

Park Machine Safely

Use Proper Lifting Equipment

Construct Dealer-Made Tools Safely

Support Machine Properly

Work in Clean Area

Illuminate Work Area Safely

Service Machines Safely

Use Proper Tools

Service Tires Safely

Parking and Leaving the Forage Harvester

Avoid Eye Contact With Radar

Keep ROPS Installed Properly

Replace Safety Signs

Dispose of Waste Properly

Live With Safety

Safety Measures on Electronic Control Units

Group 15: General Information

Reference 210-15-001, General References - Summary

Reference 210-15-005, Abbreviations

Reference 210-15-010, Unified Inch Bolt and Cap Screw Torque Values

Reference 210-15-015, Metric Bolt and Cap Screw Torque Values

Reference 210-15-020, Hydraulic System Inch Fitting Torques

Reference 210-15-025, Hydraulic System Metric Fitting Torques

Reference 210-15-030, Serial Numbers

Forage Harvester Type Plate for Europe (Product Identification)

Forage Harvester Type Plate for North America (Product Identification)

Product Identification Number (Europe)

Product Identification Number (North America)

Engine Serial Number — Engine Type 6081

Engine Serial Number — Engine Type 6125

Engine Serial Number — Cummins

Operator's Cab Serial Number

Four Wheel Drive Motor Serial Number

Kernel Processor Serial Number

Power Chute Serial Number

Three-Speed Transmission Serial Number

Final Drive Serial Number

Angled Drive (Main Gearcase) Serial Number

Length-of-Cut Transmission Serial Number

IV Length-of-Cut Transmission Serial Number

IV Length-of-Cut Transmission Hydrostatic Pump Serial Number

IV Length-of-Cut Transmission Motor Serial Number

Main Drive Hydrostatic Pump Serial Number

Main Drive Motor Serial Number (Harvesters without Four Wheel Drive)

Rear Axle Serial Number

Reference 210-15-035, Dimensions

Reference 210-15-040, Specifications

Reference 210-15-045, Drive Diagram

Reference 210-15-060, Component Identification Table

Reference 210-15-065, How to Read a Functional Schematic

Reference 210-15-070, How to Read a Wiring and Harness Diagram

Reference 210-15-075, Schematic - Wiring and Harness Symbols

Schematic, Wiring and Harness Symbols

Schematic, Wiring and Harness Symbols

Schematic, Wiring and Harness Symbols

Reference 210-15-080, Visual Check of the Electrical System

Reference 210-15-085, Electrical Circuit Malfunctions

Reference 210-15-090, Seven Step Electrical Test Procedure

Reference 210-15-095, Hydraulic System — Circuit Symbols

Section 211: Diagnostic Trouble Codes

Group AMS: AMS Diagnostic Trouble Codes

Password

11.100 - Wrong Display Version

11.102 - No Connection to GreenStar Display

11.104 - Unexpected GreenStar Display Boot-Up

11.110 - RUN Page Layout

11.111 - Save Changes

11.112 - Restore Profile Defaults

11.113 - Save RUN Page Settings

11.114 - Layout Changes Not Saved

11.150 - Communication Error

11.152 - Communication Error

11.190 - Wrong Software Version

11.200 - CAN Bus Communication Error

11.202 - CAN Bus Communication Error

11.250 - Shorted Circuit

11.252 - System Malfunction

11.260 - Output Overload

11.261 - Job Computer Warning

11.300 - Feed Roll Speed min

11.301 - Feeding Speed max

11.302 - Feed Roll Height min

11.303 - Feed Roll Height max

11.304 - Moisture Level min

11.305 - Moisture Level max

11.306 - Feed Roll Height Sensor Defective

11.307 - Ref. Voltage Switched Off

11.310 - Start of External Reference?

11.311 - Place White Reference Tool

11.312 - Place Black Reference Tool

11.313 - 2700 Hours Exceeded

11.314 - 3000 Hours Exceeded

11.315 - Serial Number Invalid

11.316 - Software Version Invalid

11.317 - Internal Reference Fault

11.318 - External Reference Fault

11.319 - Internal Reference Stuck

11.321 - Download Completed

11.322 - Download not Complete

11.323 - Spectrum Invalid

11.324 - Sensor Startup

11.325 - Lamp Defective

11.326 - Memory Occupied

11.327 - Invalid Model

11.328 - Sensor Temperature

11.329 - Communication Diode Array

11.330 - Window Status

11.331 - No Calibration for NIR

11.333 - Reset Lamp Hours

11.334 - NIR Software Failure

11.335 - Ratio of Spectra too Low

11.500 - Transport

11.501 - RCP Communication Error

11.502 - SPFH Main Control Unit, Communication Error

11.503 - Metal Detect Com Error

11.504 - Armrest Control Unit, Communication Error

11.505 - Engine Control Unit, Communication Error

11.506 - No OBD Access

11.700 - No Setup During Calibration

11.701 - Calibration Running

11.702 - Material Flow too Low

11.703 - Totals are Different

11.704 - Calibrate?

11.900 - Clearing Custom Farm

11.901 - Clearing Custom Field

11.902 - Clear Field

11.903 - Clear Crop

11.904 - Clear Load

11.905 - Clear All Fields, Crops And Loads

11.906 - Clear All Fields

11.907 - Clear All Crops

11.908 - Clear All Loads

11.909 - Max Number of Fields

11.910 - Start new Load

11.911 - Max Number of Loads

20 - Implement Disconnected

21 - Display Conflict

30 - Too Many Devices on CAN Bus

31 - Display Overload

33 - Memory Error

110 - CAN Bus Problem

112 - Display Conflict, Run Page Configuration

Group ARC: ARC Diagnostic Trouble Codes

ARC 158.00 - Battery Voltage High

ARC 158.01 - Battery Voltage Low

ARC 170.03 - Cab Temperature Sensor Voltage High

ARC 170.04 - Cab Temperature Sensor Voltage Low

ARC 172.03 - Inlet Temperature Sensor Voltage High

ARC 172.04 - Inlet Temperature Sensor Voltage Low

ARC 190.09 - Engine Speed Signal Missing

ARC 605.04 - High Pressure Switch Open

ARC 628.12 - Program Memory Failure

ARC 630.12 - Factory / Dealer Settings Not Stored

ARC 875.04 - Low Pressure Switch Temporarily Open

ARC 875.14 - Low Pressure Switch Open

ARC 1547.03 - Evaporator Core Temperature Sensor Voltage High

ARC 1547.04 - Evaporator Core Temperature Sensor Voltage Low

ARC 1548.03 - Outlet Temperature Sensor Voltage High

ARC 1548.04 - Outlet Temperature Sensor Voltage Low

ARC 1549.07 - Water Valve Position Failure

ARC 1551.11 - Pressurizer Blower Motor Failure

ARC 1563.12 - Control Unit Not Compatible

ARC 300202.03 - Row Guidance Setpoint Potentiometer Voltage High

ARC 300202.04 - Row Guidance Setpoint Potentiometer Voltage Low

ARC 300202.13 - Row Guidance Setpoint Potentiometer Not Calibrated

Group ECUL9: ECU Diagnostic Trouble Codes (6125 JD Control Unit Level 9)

ECU 000091.09 - CAN Throttle Invalid

ECU 000094.03 - Fuel Rail Pressure Input Voltage High

ECU 000094.04 - Fuel Rail Pressure Input Voltage Low

ECU 000094.10 - Fuel Rail Pressure Loss Detected

ECU 000094.13 - Fuel Rail Pressure Higher Than Expected

ECU 000094.17 - Fuel Rail Pressure Not Developed

ECU 000097.03 - Water in Fuel Signal Voltage High

ECU 000097.04 - Water in Fuel Signal Voltage Low

ECU 000097.31 - Water in Fuel Detected

ECU 000100.01 - Engine Oil Pressure Extremely Low

ECU 000100.04 - Engine Oil Pressure Input Voltage Low

ECU 000105.03 - Manifold Air Temperature Input Voltage High

ECU 000105.04 - Manifold Air Temperature Input Voltage Low

ECU 000105.16 - Manifold Air Temperature Moderately High