John Deere Combines W540 C670 Diagnostic Manual
TM402119 – John Deere Combines W540, W550, W650, W660, T550, T560, T660, T670 C670 Diagnostic Manual
Comprehensive Guide to the John Deere TM402119 Technical Manual
Introduction
The John Deere TM402119 Technical Manual serves as a vital resource for operators, technicians, and maintenance teams tasked with ensuring the peak performance of John Deere machinery. Designed to provide detailed guidance on diagnostics, repairs, and preventive maintenance, this John Deere Repair manual is an essential tool for maximizing equipment efficiency and minimizing downtime. Below, we offer an exhaustive guide to the TM402119 manual that surpasses other available resources in depth and clarity.
Key Highlights of the John Deere TM402119 Manual
This manual is a one-stop solution for addressing various technical and maintenance challenges. It includes:
- Precise Technical Specifications: Covers critical systems, including the engine, hydraulics, and electronics.
- Step-by-Step Troubleshooting Procedures: Clear diagnostics for common and complex issues.
- Maintenance Guidelines: Preventive schedules to prolong equipment lifespan.
- Advanced Diagrams and Charts: Visual aids for easier understanding of mechanical and electrical systems.
Key Features:
- In-depth troubleshooting instructions.
- Comprehensive wiring diagrams.
- Systematic repair and maintenance workflows.
- Detailed safety and operational protocols.
Table of Contents for TM402119
1. General Information
- Safety precautions and best practices.
- Model identification and serial number locations.
- Tools and equipment needed for repairs.
2. Engine Systems
- Engine performance specifications.
- Diagnostic tools and techniques.
- Maintenance of fuel, cooling, and exhaust systems.
3. Electrical Systems
- Overview of electrical components.
- Wiring schematics and troubleshooting methods.
- Battery care and alternator diagnostics.
4. Hydraulic Systems
- Hydraulic system overview.
- Fluid types and specifications.
- Common hydraulic issues and solutions.
5. Transmission and Powertrain
- Transmission diagnostics and repairs.
- Powertrain component maintenance.
- Clutch and gear system adjustments.
6. Brake and Steering Systems
- Brake component inspections and repairs.
- Steering system calibration.
- Hydraulic steering maintenance.
7. Troubleshooting and Diagnostics
- Fault code identification and interpretation.
- Comprehensive flowcharts for common issues.
- Advanced diagnostic software use.
8. Preventive Maintenance
- Lubrication schedules.
- Inspection routines for key components.
- Seasonal maintenance guidelines.
John Deere Combines W540 C670 Diagnostic Manual
Foreword
General
Safety
Combine and Component Identification
Standard Torque Values
Diagnostic and Testing Procedures
Diagnostic Trouble Codes
Accessing Diagnostic Trouble Codes and Addresses
ADU – Armrest Display Unit
CAB – Control Unit CAB and Cab Power Module DTCs
CDU – Corner Post Display Unit
ECU – Control Unit ECU Diagnostic Trouble Codes
Green Star Display Warning Messages and Fault Codes
Green Star Key Card and Data Storage Card Warning Messages
Green Star Mobile Processor Warning Messages
HARVEST DOC Warning Messages
HMM – Harvest Moisture Meter
LC1 – Control Unit LC1 and Left Power Module 1 DTCs
LC2 – Control Unit LC2 and Left Power Module 2 DTCs
PTP – Calibration Codes
PTP – Control Unit PTP Diagnostic Trouble Codes
RCU – Control Unit RCU and Right Power Module DTCs
SFC – Control Unit SFC Diagnostic Trouble Codes
SSU – Control Unit SSU Diagnostic Trouble Codes
SSU – Last Exit Codes
LCR – Star Fire Receiver 300 Diagnostic Trouble Codes
Star Fire Receiver (iTC and 3000) Diagnostic Trouble Codes
STARFIRE Receiver Warning Messages
Terrain Compensation Module Diagnostic Trouble Codes
VCM – Control Unit VCM Diagnostic Trouble Codes
VTi – Green Star Display 2100/2600
Observable Symptoms
Engine System
Air Intake and Cooling Systems
Electrical System
Power Train System
Four-Wheel Drive System
Brake System
Hydraulic System
Main Gear Case System
Steering System
Heating, Ventilating and Air Conditioning System
Engine System
General Information
Test Procedures and Adjustments
Engine Type Identification
Engine Diagnostics – Type A
Engine Diagnostics – Type B
Component Identification and Location
Air Intake and Cooling System
General Information
Test Procedures and Adjustments
Air Intake System Diagnostics
Cooling System Diagnostics
Component Identification and Location
Electrical System
How To Use This Diagnostic Information
Accessing Diagnostic Trouble Codes and Addresses
Diagnostic Addresses by Control Unit
Machine Setting Addresses
Diagnostic Trouble Codes, Warning Messages and Fault Codes
Calibration Procedures
Functional Schematic
