John Deere 4720 Self-Propelled Sprayer Diagnostic & Test Service Manual TM2230 PDF - MJODTM2230.zip

Full Diagnostics and Testing Guide with Electrical Wiring Schematics for the John Deere 4720 Self-Propelled Sprayer, containing every workshop detail needed to keep, fix, and overhaul the machine the way expert technicians do.

The John Deere 4720 Self-Propelled Sprayer diagnostic and testing service manual covers:

* 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.

* 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.

tm2230 - 4720 Self-Propelled Sprayer Diagnosis and Tests Technical Manual.pdf

tm2230 - 4720 Self-Propelled Sprayer Diagnosis and Tests Technical Manual.epub

Total Pages: 2,714 pages

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

Language: English

MAIN SECTIONS

Foreword

General Information

Safety

General Information

Fuels and Lubricants

Engine

Component Removal and Installation

Fuel, Air Intake, and Cooling Systems

Diesel Fuel System

Engine Cooling System

Electrical

Batteries

Connector Repair

Charging Circuit

Starting Circuit

Switches and Relays

Monitoring Systems and Sensors

Accessory Connectors

Convenience and Accessory Components

Retractable Ladder

Power Train Repair

Remove and Install Hydrostatic Components

Hydrostatic Drive Repair

Planetary Hub Repair

Steering and Brakes

Steering Column

Steering Valve

Steering Cylinder

Brakes

AutoTrac Steering System

Suspension and Tread Adjust Repair

Suspension

Tread Adjust Valves

Tread Adjust Cylinders

Tread Adjust Shim Pads

Hydraulic System

Hydraulic Pump

Hydraulic Valves

Boom Hydraulic Cylinders

Hydraulic Oil Cooler

Hydraulic Reservoir

Accumulator

Solution Spray System

Nozzle Repair

Solution Tank

Solution Pump

Solution Control Valves

132 L (35 Gal) Foam Marker System

132 L (35 Gal) Foam Marker System Repair

On Board Air System

Operator Station

Component Removal and Installation

Controls

Air Conditioning System

Heating System

Air Suspension Seat

Cab Door and Windshield

Boom Repair

Boom Repair

Dealer Fabricated Tools

tm2230 - 4720 Self-Propelled Sprayer Diagnosis and Tests

Table of Contents

Foreword

Section 210: General Information

Group 05: Safety

Recognize Safety Information

Understand Signal Words

Follow Safety Instructions

Use Proper Tools

Replace Safety Signs

Prevent Machine Runaway

Use Seat Belt Properly

Operate Safely

Remove Paint Before Welding or Heating

Avoid Heating Near Pressurized Fluid Lines

Handle Starting Fluid Safely

Beware of Exhaust Fumes

Keep Riders Off Machine

Handle Fuel Safely—Avoid Fires

Prepare for Emergencies

Wear Protective Clothing

Protect Against Noise

Prevent Acid Burns

Handle Agricultural Chemicals Safely

Avoid Contact with Agricultural Chemicals

Clean Vehicle of Hazardous Pesticides

Use Safety Lights and Devices

Transport Safely

Practice Safe Maintenance

Support Machine Properly

Work in Clean Area

Illuminate Work Area Safely

Service Machines Safely

Construct Dealer-Made Tools Safely

Use Proper Lifting Equipment

Service Drive Belts Safely

Avoid High-Pressure Fluids

Do Not Open High-Pressure Fuel System

Prevent Hydraulic System Contamination

Check Hydraulic Hoses

Service Cooling System Safely

Service Accumulator Systems Safely

Service Tires Safely

Decommissioning — Proper Recycling and Disposal of Fluids and Components

Group 10: Machine Specifications

Machine Specification

Dimensions

Dimensions—All Machines

Metric Bolt and Screw Torque Values

Unified Inch Bolt and Screw Torque Values

High Pressure Face Seal Torque Chart

Service Recommendations For Flat Face O-Ring Seal Fittings

Limited Battery Warranty

Keep Proof of Ownership

Keep Machines Secure

Group 15: Operational Checks

Before You Start

Operational Checks

Group 20: Machine Component Location

Identification Numbers

Section 211: Diagnostic Trouble Codes

Group 240: Codes By Number

ECU 002000.09 - ECU Message Error

SRC 000070.02 - Park Brake Switch Fault

SRC 000096.01 - Fuel Level Low

SRC 000096.05 - Fuel Sensor Circuit Open

SRC 000096.06 - Fuel Level Sensor Circuit Closed

SRC 000158.00 - SRC Switched Voltage High

SRC 000158.01 - SRC Switched Supply Voltage Low

SRC 000628.12 - SRC Programming

SRC 000629.12 - SRC Control Unit Fault

SRC 000630.02 - SRC Calibration Fault/Data Invalid

SRC 000630.14 - SRC CAN Message Overflow

SRC 001079.00 - SRC Sensor Supply 1 Voltage Very High

SRC 001079.01 - SRC Sensor Supply 1 Voltage Very Low

SRC 001079.03 - SRC Sensor Supply 1 Voltage High

SRC 001079.04 - SRC Sensor Supply 1 Voltage Low

SRC 001504.02 - Operator Seat Switch Fault

SRC 001592.02 - Left Front Wheel Speed Sensor Frequency Invalid

SRC 002000.09 - ECU Message Missing

SRC 002246.09 - Multifunction Control Handle Message Missing

SRC 522316.03 - Boom Height Sensor Voltage High

SRC 522316.04 - Boom Height Sensor Voltage Low

SRC 522316.13 - Boom Height Sensor Calibration Fault

SRC 523394.02 - Flow Meter Fault

SRC 523440.00 - SRC Unswitched Sensor Voltage High

SRC 423440.01 - SRC Unswitched Voltage Low

SRC 523859.03 - Solution Pressure Sensor Voltage High

SRC 523859.04 - Solution Pressure Sensor Voltage Low

SSU 000162.09 - Transmission Messages Missing

SSU 168.03 - SSU Unswitched Supply Voltage High

SSU 000168.04 - SSU Unswitched Supply Voltage Low

SSU 000517.09 - GPS Speed Message Fault

SSU 000628.02 - SSU EOL Data Fault

SSU 000629.12 - SSU Control Unit Fault

SSU 000630.13 - SSU Calibration Fault/Not Calibrated

SSU 001079.03 - SSU Sensor Supply Voltage High

SSU 001079.04 - SSU Sensor Supply Voltage Low

SSU 001504.07 - Seat Switch Message Fault

SSU 001504.09 - Operator Presence Message Missing

SSU 001504.14 - Operator Not Seated While AutoTrac Active

SSU 001638.09 - Hydraulic Oil Temperature Message Fault

SSU 001807.02 - Steering Wheel Position Sensor 1 Conflict

SSU 001807.03 - Steering Wheel Position Sensor 1 Circuit Voltage High

SSU 001807.04 - Steering Wheel Position Sensor 1 Circuit Voltage Low

SSU 001807.05 - Steering Wheel Position Sensor 1 Circuit Current Low

SSU 001807.06 - Steering Wheel Position Sensor 1 Circuit Current High

SSU 001807.07 - Wheel Angle Sensor Uncommanded Motion Fault

SSU 001807.10 - Steering Wheel Position Sensor 1 Signal Mismatch

SSU 1807.14 - Steering Wheel Position Sensor 1 Signal Fault

SSU 522273.00 - SSU Steering Valve Control Circuit Command High

SSU 522273.01 - SSU Steering Valve Control Circuit Command Low

SSU 522387.07 - AutoTrac Wheel Angle Sensor or Steering Valve Fault

SSU 522394.09 - TCM Message Missing

SSU 523651.02 - Control Unit Fault

SSU 523698.09 - AMS Display Message Missing or GREENSTAR Display Message Missing

SSU 523766.02 - AutoTrac Activation Code Invalid

SSU 523767.09 - Resume Switch Message Missing

SSU 523795.02 - AutoTrac Steering Valve Workport Connection Backwards

SSU 523795.12 - AutoTrac Steering Valve Fault

SSU 523795.13 - SSU Calibration Fault/Steering Valve

SSU 523810.01 - SSU Steering Valve Supply Voltage Low

SSU 523821.02 - Vehicle Mismatch

SSU 523823.00 - SSU Vehicle Speed Too High

SSU 523824.03 - Steering Wheel Position Sensor 2 Circuit Voltage High

SSU 523824.04 - Steering Wheel Position Sensor 2 Circuit Voltage Low

SSU 523824.05 - Steering Wheel Position Sensor 2 Circuit Current Low

SSU 523824.06 - Steering Wheel Position Sensor 2 Circuit Current High

SSU 523824.10 - Steering Wheel Position Sensor 2 Signal Mismatch

SSU 523824.14 - Steering Wheel Position Sensor 2 Signal Fault

SSU 523826.00 - Wheel Angle Sensor Voltage High

SSU 523826.01 - Wheel Angle Sensor Voltage Low

SSU 523826.07 - Wheel Angle Sensor Voltage Connection Backwards

SSU 523826.07 - Wheel Angle Sensor Voltage Range Fault

SSU 523826.14 - Wheel Angle Sensor Low Motion Fault

Section 212: Observable Symptoms

Group 220: Engine System

Engine System Diagnostics

Group 230: Air Intake and Cooling System

Air Intake and Cooling System Diagnostics

Group 240: Electrical Diagnosis and Tests

Diagnostic Code and Address List

Agitation Diagnostics

Air Quality Diagnostics

Auxiliary Power Diagnostics

Boom Left Hand Leveling Diagnostics, 18.3 M, (60 ft) Boom

Boom Left Hand Leveling Diagnostics, 24.4/27.4 M (80/90 ft) Boom

Boom Raise Lower Diagnostics, 18.3 M, (60 ft) Boom

Boom Raise Lower Diagnostics, 24.4/27.4 M (80/90 ft) Boom

Boom Return to Height Diagnostics

Boom Right Hand Leveling Diagnostics, 18.3 M (60 ft) Boom

Boom Right Hand Leveling Diagnostics, 24.4/27.4 M (80/90 ft) Boom

Boom Roll Bias Diagnostics

Boom Fold Unfold Diagnostics 18.3 M (60 ft) Boom

Boom Fold Unfold Diagnostics, 24.4/27.4 M (80/90 ft) Boom

CAN Bus Diagnostics

CAN Multifunction Control Handle Diagnostics

Caution Light Diagnostics

Charging System Diagnostics

Dome and Sentry Light Diagnostics

Engine Air Filter Switch Diagnostics

Engine Control Unit Diagnostics

Engine and Fuel Control Diagnostics

Engine Oil Pressure Switch Diagnostics

Engine Coolant Sensor Diagnostics

Engine Speed Sensor Diagnostics

Foam Marker Diagnostics, Dual Drop

Foam Marker Diagnostics, Single Drop

Fuel Level Sensor Diagnostics

Glow Plug Diagnostics

Greenstar AutoTrac Diagnostics

Greenstar Display Diagnostics

Greenstar Field Doc Diagnostics

GREENSTAR GREENSTAR is a trademark of Deere & Company KeyCard and PC Data Storage Card Diagnostics

Greenstar Mobile Processor Diagnostics

Greenstar Parallel Tracking Diagnostics

Greenstar RTK Type Identification

Greenstar RTK With Starfire ITC Diagnostic A

Greenstar RTK With Starfire Diagnostics

Starfire Type Identification

Starfire ITC Diagnostics Type A

Starfire Diagnostics Type B

Starfire With TCM Diagnostics

Horn Diagnostics

Hydraulic Oil Temperature Sensor Diagnostics

Hydrostatic Boost Diagnostics

Ladder Diagnostics

Lighter Diagnostics

Lighting Diagnostics

Load Sense Jam Valve Diagnostics

Operator Presence Switch Diagnostics

Park Brake Diagnostics

Power Diagnostics

Radar Sensor Diagnostics

Radio and Clock Diagnostics

Seat Adjust Diagnostics

Solution Pressure Diagnostics

Speed Range Diagnostics

Spray Control Diagnostics

Spray Rate Controller Diagnostics

Spray Rate Diagnostics

Starting System Diagnostics

Stop Light Diagnostics

Throttle Diagnostics

Traction Control Diagnostics

Tread Adjust Diagnostics

Wheel Speed Sensor Diagnostics

Wiper Diagnostics

Group 250: Power Train Diagnosis and Tests

Final Drive Diagnostics

Hydrostatic Drive Diagnostics

Hydrostatic Reverse Boost Diagnostics

Traction Control Diagnostics

Group 260: Brake System Diagnosis and Tests

Park Brake Diagnostics

Service Brake Diagnostics

Group 270: Hydraulic System Diagnosis and Tests

Basic Hydraulic System Diagnostics

Boom, Left Hand Leveling Diagnostics

Boom Raise/Lower Diagnostics

Boom, Right Hand Leveling Diagnostics

Boom Roll Bias Diagnostics

Boom Fold/Unfold Diagnostics, 18.3 M (60ft) Boom

Boom Fold/Unfold Diagnostics, 24.4/27.4M (80/90ft) Boom

Power Washer Diagnostics