John Deere 4120 (610001-) & 4320 (620001-) Compact Utility Tractor Workshop Service Repair Manual TM105019 PDF - MJODTM105019.zip
This is a fully comprehensive technical manual featuring electrical wiring schematics for the John Deere Compact Utility Tractor 4120 PIN (610001 -) and 4320 PIN (620001 -) (Without Cab). Inside, you'll find every piece of workshop data needed to service, troubleshoot, fix, and rebuild these machines the way expert technicians do — covering diagnostics, operation, testing, repairs, routine service, and problem-solving procedures.
Contained within the John Deere Compact Utility Tractor 4120 PIN (610001 -) and 4320 PIN (620001 -) (Without Cab) workshop technical service manual are:
* 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.
tm105019 - Compact Utility Tractor 4120 PIN (610001 -) and 4320 PIN (620001 -) (Without Cab) Technical Manual.pdf
Total Pages: 1,830 pages
File Format: PDF (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English
tm105019 - Compact Utility Tractor 4120 PIN (610001 -) and 4320 PIN (620001 -) (Without Cab)
Table of Contents
Foreword
Section 10: Safety
Group 05: Safety
Recognize Safety Information
Understand Signal Words
Replace Safety Signs
Handle Fluids Safely—Avoid Fires
Prepare for Emergencies
Prevent Battery Explosions
Prevent Acid Burns
Wear Protective Clothing
Avoid High-Pressure Fluids
Avoid Heating Near Pressurized Fluid Lines
Service Machines Safely
Use Proper Tools
Park Machine Safely
Support Machine Properly
Use Proper Lifting Equipment
Work in Clean Area
Protect Against High Pressure Spray
Illuminate Work Area Safely
Work In Ventilated Area
Remove Paint Before Welding or Heating
Avoid Harmful Asbestos Dust
Service Tires Safely
Stay Clear of Rotating Drivelines
Service Cooling System Safely
Dispose of Waste Properly
Handle Chemical Products Safely
Live With Safety
Section 20: Specifications and Information
Group 05: General Specifications
Metric Bolt and Screw Torque Values
Metric Cap Screw Torque Values—Grade 7
Unified Inch Bolt and Screw Torque Values
Gasket Sealant Application
Service Recommendations For Flat Face O-Ring Seal Fittings
Service Recommendations for O-Ring Boss Fittings
Group 10: Fuel and Lubricants
Diesel Fuel
Handling and Storing Diesel Fuel
Diesel Engine Oil
Diesel Engine Break-In Oil
Alternative and Synthetic Lubricants
Lubricant Storage
Mixing of Lubricants
Grease
Transmission and Hydraulic Oil
Heavy Duty Diesel Engine Coolant
Group 15: Serial Number Locations
Serial Numbers
Machine Product Identification Number
Engine and Turbocharger Serial Numbers
Section 30: Engine
Group 05: Specifications
Specifications
Group 10: Tools and Materials
Service Equipment and Tools
Group 15: Repair
John Deere Engine Repair—Use CTM301
Engine Removal and Installation
Section 40: Electrical
Group 05: General Information
Specifications
Reading Electrical Schematics
Theory Of Operation Information
Diagnostic Information
Wire Color Abbreviation Chart
Common Circuit Tests
Conductors For 12 Volt Circuits
Group 10: Specifications
System Specifications
Service Equipment and Tools
Essential or Recommended Tools
Other Material
Group 15: Component Location
Main Machine
Display Panel
Group 20: Schematics and Harnesses
Main Schematic and Wiring Harness Legend - PRT and eHydro eHydro is a trademark of Deere & Company
eHydro eHydro is a trademark of Deere & Company - W9 Schematic and Wiring Harness Legend
W1 Main Electrical Schematic (1 of 3)
W9 eHydro eHydro is a trademark of Deere & Company and Cruise Control Electrical Schematic (1 of 2)
CAN/Diagnostic Functional Diagram - HST with MUP
CAN Bus Topology - HST with MUP
CAN Bus Topology - PRT with MUP
W1 Main Wiring Harness
Rear Lighting - Detail
Load Center
W9 HST Wiring Harness
Main Wiring Harness Component Location
W1 Main Wiring Harness Color Codes
W2 Headlight Wiring Harness
W2 Headlight Wiring Harness Color Codes
W3 and W4 Jumper Plug
W7 Right Rear Lights Wiring Harness
W7 Right Rear Lights Wiring Harness Color Codes
W8 Left Rear Lights Wiring Harness
W8 Left Rear Lights Wiring Harness Color Codes
W9 eHydro eHydro is a trademark of Deere & Company Wiring Harness
W9 eHydro eHydro is a trademark of Deere & Company Wiring Harness Color Codes
W10 Proportional Valve Wiring Harness
W10 Proportional Valve Wiring Harness Color Codes
W11 Cruise Control Wiring Harness (standard)
W11 eHydro eHydro is a trademark of Deere & Company Cruise Control Wiring Harness Color Codes (standard)
W12 Cruise Control Wiring Harness (optional)
W12 eHydro eHydro is a trademark of Deere & Company Cruise Control Wiring Harness Color Codes (optional)
W28 3rd, 4th and 5th Function Wiring Harness Color Codes
W28 3rd, 4th and 5th Function Wiring Harness
W28 3rd, 4th and 5th Function Wiring Schematic
Group 25: Operation and Diagnostics
Power Circuit Operation
W1 Power Circuit Electrical Schematic (1 of 3)
Power Circuit W9 eHydro eHydro is a trademark of Deere & Company and Cruise Control Electrical Schematic
Power Circuit Diagnosis
Cranking Circuit Operation
Cranking Circuit Electrical Schematic
Cranking Circuit Diagnosis
Glow Plug and Light Circuit Operation
Glow Plug and Light Circuit Electrical Schematic
Glow Plug and Light Circuit Diagnosis
Fuel Supply/Engine Shutoff Circuit Operation - Operating Conditions
Fuel Supply/Engine Shutoff Circuit Electrical Schematic
Fuel Supply/Engine Shutoff Circuit Diagnosis
Charging Circuit Operation
Tachometer Circuit Operation
Hour Meter Circuit Operation
Charge, Tachometer and Hour Meter Circuit Electrical Schematic
Charging, Tachometer and Hour Meter Circuit Diagnosis
Rear PTO Circuit Operation
Rear PTO Circuit Electrical Schematic
Rear PTO Circuit Diagnosis
MFWD Circuit Operation
MFWD Circuit Electrical Schematic
MFWD Circuit Diagnosis
Light Circuit Operation
Lights Circuit Electrical Schematic
Lights Circuit Diagnosis
Turn Signal Lights Circuit Operation
Turn Signal Lights Circuit Electrical Schematic
Turn Signal Lights Circuit Diagnosis
Display Panel Operation
Display Panel LCD Message
Display Panel Diagnosis
Display Mode Switch Circuit Operation
Display Mode Switch Circuit Electrical Schematic
Display Mode Switch Circuit Diagnosis
eHydro eHydro is a trademark of Deere & Company - eMatchOS Electronic Drive Controller
eHydro eHydro is a trademark of Deere & Company - Forward Drive Circuit Operation
eHydro eHydro is a trademark of Deere & Company - Forward Drive Circuit Electrical Schematic
eHydro eHydro is a trademark of Deere & Company - Forward Drive Circuit Diagnosis
eHydro eHydro is a trademark of Deere & Company - Reverse Drive Circuit Operation
eHydro eHydro is a trademark of Deere & Company - Reverse Drive Circuit Electrical Schematic
eHydro eHydro is a trademark of Deere & Company - Reverse Drive Circuit Diagnosis
eHydro eHydro is a trademark of Deere & Company - Cruise Control Circuit Operation (standard)
eHydro eHydro is a trademark of Deere & Company - Cruise Control Circuit Electrical Schematic (standard)
eHydro eHydro is a trademark of Deere & Company - Cruise Control Circuit Diagnosis (standard)
eHydro eHydro is a trademark of Deere & Company - Cruise Control Circuit Operation (optional)
eHydro eHydro is a trademark of Deere & Company - Cruise Control Circuit Electrical Schematic (optional)
eHydro eHydro is a trademark of Deere & Company - Cruise Control Circuit Diagnosis (optional)
eHydro eHydro is a trademark of Deere & Company - LoadMatch LoadMatch is a trademark of Deere & Company and MotionMatch MotionMatch is a trademark of Deere & Company Circuit Operation
eHydro eHydro is a trademark of Deere & Company - LoadMatch LoadMatch is a trademark of Deere & Company and MotionMatch MotionMatch is a trademark of Deere & Company Circuit Electrical Schematic
eHydro eHydro is a trademark of Deere & Company - LoadMatch LoadMatch is a trademark of Deere & Company and MotionMatch MotionMatch is a trademark of Deere & Company Control Circuit Diagnosis
Group 30: Tests and Adjustments
Ground Circuit Test
Battery Voltage and Specific Gravity Test
Battery - Charge
Battery - Load Test
Alternator Regulated Voltage Test
Alternator Test and Inspection
Regulated Amperage and Voltage Test
Starting Motor Solenoid Test
Starting Motor Amperage Draw Test
Starting Motor No-Load Amperage Draw and RPM Test
Fuse Test
Glow Plug Test
Engine Coolant Temperature Sensor Test
Engine Oil Pressure Switch Test
Relay Test
Key Switch Test
Light Switch Test
Sensing Switch Test
Turn Signal Switch Test
Hazard Switch Test
Rear PTO Switch Test
Rear PTO Solenoid Test
Seat Switch Test
Cruise Switch Test (standard) - eHydro™
Cruise/Max Speed Switch Test - eHydro™
Res/+, Set/- Switch Test - eHydro™
Brake and Park Brake Switch Test
Air Filter Restriction Switch Test
Fuel Gauge Sensor Test
Fuel Shutoff Solenoid Test
LoadMatch™ Switch Test - eHydro eHydro is a trademark of Deere & Company
MotionMatch™ Switch Test - eHydro™
Display Mode Switch Test
Proportional Drive Solenoid Test - eHydro eHydro is a trademark of Deere & Company
Horn Switch Test
CAN Bus Terminator Test
Configure the Display
Editing Tire Size Value
Editing MotionMatch™ Settings - eHydro™
Editing LoadMatch™ Settings - eHydro™
HST Proportional Solenoid Test
eHydro™ - Electronic Drive Controller System Calibration
eHydro™ - Single Sensor Calibration
Test Kit
eHydro™ - Throttle Position Sensor Test and Adjustment
eHydro™ - Forward and Reverse Pedal Sensor Test and Adjustment
eHydro™ - MFWD Speed Sensor Test
Group 35: Repair
Throttle Position Sensor Removal and Installation
Electronic Drive Controller Removal and Installation
Alternator Removal and Installation
Alternator Disassembly and Assembly
Fuel Gauge Sensor Removal and Installation
Group 40: Service Codes
Display Panel Fault Codes
Diagnostic Trouble Codes Overview
Diagnostic Trouble Codes by Controller
Readings Codes Overview
Readings Codes by Controller
Configuration Codes Overview
Configuration Codes by Controller
Entering Diagnostic and Calibration Modes
Group 45: Electronic Controllers
Control Unit Locations and Identification
Data Bus Systems
CAN Bus Theory of Operation
CAN Bus Message Structure
Control Unit Messaging Errors
VIN Network Address Checks
CAN Network Voltage Checks
Troubleshooting Electronic Controllers
CAN Communication Fault Checks
Accessing the Addresses and Diagnostic Trouble Codes
Monitoring CAN Bus Traffic Data
Approved Software for Control Units
Erroneous Diagnostic Trouble Codes
Group 50: Operation and Diagnostics - DTCs (TCU)
TCU 523590.31 (ERR_02) - Machine Drive Forward
TCU 523590.0 (ERR_02) - Machine Drive Forward
TCU 523590.1 (ERR_02) - Machine Drive Forward
TCU 523590.3 (ERR_02) - Machine Drive Forward
TCU 523590.4 (ERR_02) - Machine Drive Forward
TCU 523590.13 (ERR_02) - Machine Drive Forward
TCU 523591.0 (ERR_03) - Machine Drive Reverse
TCU 523591.1 (ERR_03) - Machine Drive Reverse
TCU 523591.3 (ERR_03) - Machine Drive Reverse
TCU 523591.4 (ERR_03) - Machine Drive Reverse
TCU 523591.13 (ERR_03) - Machine Drive Reverse
TCU 190.8 (ERR_04) - Engine Speed
TCU 190.9 (ERR_04) - Engine Speed
TCU 597.31 (ERR_05) - Brake Switch
TCU 84.8 (ERR_06) - Wheel Based Vehicle Speed
TCU 599.3 (ERR_07) - Cruise Control Set
TCU 91.0 (ERR_08) - Accelerator Position 1
TCU 91.1 (ERR_08) - Accelerator Pedal Position 1
TCU 91.3 (ERR_08) - Accelerator Pedal Position 1
TCU 91.4 (ERR_08) - Accelerator Pedal Position 1
TCU 91.9 (ERR_08) - Accelerator Pedal Position 1
TCU 91.13 (ERR_08) - Accelerator Pedal Position 1
TCU 596.31 (ERR_09) - Cruise Control Enable Switch
TCU 629.12 (ERR_10) - Controller #1
TCU 599.31 (ERR_11) - Cruise Control Set Switch (Under normal conditions only applies to standard cruise control)
TCU 601.31 (ERR_11) - Cruise Control Resume Switch (Under normal conditions only applies to optional cruise control)
TCU 3509.0 (ERR_12) - Sensor Supply Voltage 1
TCU 3509.1 (ERR_12) - Sensor Supply Voltage 1
TCU 524069.5 (ERR_13) - Machine Drive Valve Reverse
TCU 524069.6 (ERR_13) - Machine Drive Valve Reverse
TCU 524069.13 (ERR_13) - Machine Drive Valve Reverse
TCU 524071.5 (ERR_14) - Machine Drive Valve Forward
TCU 524071.6 (ERR_14) - Machine Drive Valve Forward
TCU 524071.13 (ERR_14) - Machine Drive Valve Forward
TCU 1504.31 (ERR_15) - Operator Seat Switch
Group 55: Operation and Diagnostics - DTCs (ICC)
ICC 628.14 (ERR_51) - Program Memory
ICC 628.31 (ERR_53) - Program Memory
ICC 521601.31 (ERR_54) - End of Line File - EOL
ICC 524264.31 (ERR_55) - Checksum Error - Normal Mode
ICC 2003.9 (ERR_57) - Source Address 3
ICC 522000.31 (ERR_58) - Controller Data Structure Mismatch
ICC 2003.12 (ERR_59) - Source Address 3