John Deere S550 S690 STS Combines Diagnostic Repair Manual

John Deere S550 S690 STS Combines Diagnostic Repair Manual

Diagnostic

This guide provides comprehensive information on maintaining and repairing your New Holland tractor. Learn essential preventative maintenance practices, including regular fluid checks and changes, filter replacements, and thorough inspections. We’ll cover troubleshooting common issues, from engine problems to hydraulic system malfunctions. Whether you’re a seasoned mechanic or a DIY enthusiast, this guide will equip you with the knowledge and confidence to keep your tractor running smoothly and efficiently.

TM111919 – John Deere S550, S660, S670, S680, S685, S690 STS Combines Diagnostic Service Manual

Foreword

General

Safety

Combine and Component Identification

General Specifications

Diagnostic and Testing Procedures

Diagnostic Trouble Codes

Accessing Diagnostic Codes and Addresses

ATC – Diagnostic Trouble Codes

AYM – Diagnostic Trouble Codes

CAB – Diagnostic Trouble Codes

CRU – Diagnostic Trouble Codes

CSM – Diagnostic Trouble Codes

ECU Levels 21 and 22 – iT4 Engines – Diagnostic Trouble Codes

ECU – Non-IT4 Engines – Diagnostic Trouble Codes

EIC – Diagnostic Trouble Codes

JDL – Diagnostic Trouble Codes

LC1 – Diagnostic Trouble Codes

LC2

MHC

PDU

PTP

RC1

RC2

SCL

SDU

SFC

SSU

VCM

VTi

XMC

XSC

Observable Symptoms

Fuel, Air Intake, Exhaust, and Cooling Systems

Electrical System

Electrical Control Units

Drives – (S550, S660, S670)

Drives – (S680, S685, S685, S690)

Steering and Brakes – (S550, S660, S670)

Steering and Brakes – (S680, S685, S690)

Hydraulic System – (S550, S660, S670)

Hydraulic System – (S680, S685, S690)

Main Gearcase – (S550, S660, S670)

Main Gearcase – (S680, S685, S690)

Cab/Open Operator Station

John Deere S550 S690 STS Combines Diagnostic Repair Manual

Engine System

Engine Systems

Fuel, Air Intake, Exhaust, and Cooling Systems

Theory of Operation

Schematics

Diagnostics

Fuel, Air Intake, Exhaust, and Cooling Systems – Components

Air Intake and Cooling System – Components – Summary of References

Air Intake and Cooling System – A Components

Air Intake and Cooling System – D Components

Air Intake and Cooling System – F Components

Air Intake and Cooling System – H Components

Air Intake and Cooling System – P Components

Air Intake and Cooling System – R Components

Air Intake and Cooling System – S Components

Air Intake and Cooling System – V Components

Electrical System

General Information

General References

Calibration Procedures

Theory of Operation – Cab/Operator’s Station

Theory of Operation – CAN Bus/Local Link Systems

Theory of Operation – Ag Management Solutions

Lighting

Engine/Fuel

Starting/Charging/Power Distribution

Header Functions

Feeder House

Threshing/Separating/Cleaning

Grain Tank/Unloading

Residue System

Transmission/Ground Drive Systems

Hydraulic Oil/Pressure

Main Gearcase

Brakes

Chassis

Schematics – Cab/Operators Station

Schematics – CAN Bus/Local Link Systems

Schematics – Ag Management Solutions

Lighting

Engine/Fuel

Starting/Charging/Power Distribution

Header Functions

Feeder House

Threshing/Separating/Cleaning

Grain Tank/Unloading

Residue System

Transmission/Ground Drive Systems

Hydraulic Oil/Pressure

Main Gearcase

Brakes

Chassis

Cab/Operator’s Station

CAN Bus/Local Link Systems

Ag Management Solutions

Lighting

Engine/Fuel

Starting/Charging/Power Distribution

Header Functions

Feeder House

Threshing/Separating/Cleaning

Grain Tank/Unloading

Residue System

Transmission/Ground Drive Systems

Hydraulic Oil/Pressure

Diagnostics – Main Gearcase

Diagnostics – Brakes

Diagnostics – Chassis

Electrical Control Units

Electrical Control Units – General Information

Accessing Diagnostic Trouble Codes and Addresses

Diagnostic Addresses by Control Unit

Theory of Operation

Schematics

Diagnostics

Electrical Connector/Components

Electrical Connector/Components – Summary of References

General Information

X100 – X149

X150 – X199

X200 – X249

X250 – X299

X300 – X349

X350 – X399

X400 – X449

X450 – X499

X500 – X549

X550 – X599

X600 – X649

X650 – X699

X700 – X749

X750 – X799

X800 – X849

X850 – X899

X900 – X949

X950 – X999

X1000 – X1049

X4000 – X4999

X5000 – X5999

X8000 – X8999

X9000 – X9999

Drives – (S550, S660, S670)

Preliminary & Operational Checks

Hydraulic Specifications

Theory of Operation

Schematics

Diagnostics

Drives – (S680, S685, S690)

Preliminary & Operational Checks

Hydraulic Specifications

Theory of Operation

Schematics

Diagnostics

Drives – Components

Drives – Components – Summary of References

Steering and Brakes – (S550, S660, S670)

Preliminary & Operational Checks

Hydraulic Specifications

Theory of Operation

Schematics

Diagnostics

Steering and Brakes – (S680, S685, S690)

Preliminary & Operational Checks

Hydraulic Specifications

Theory of Operation

Schematics

Diagnostics

Steering and Brakes – Components

Steering and Brakes – Components – Summary of References

Hydraulic System – (S550, S660, S670)

Preliminary and Operational Checks

Hydraulic Specification

Theory of Operation

Schematics

Diagnostics

Hydraulic System – (S680, S685, S690)

Preliminary & Operational Checks

Hydraulic Specifications

Theory of Operation

Schematics

Diagnostics

John Deere S550 S690 STS Combines Diagnostic Repair Manual

Hydraulic – Components

Hydraulic, Drives, Steering, Brakes, Main Gearcase – Component Identification – Summary of References

Hydraulic – A Components

Hydraulic – B Components

Hydraulic – C Components

Hydraulic – D Components

Hydraulic – F Components

Hydraulic – G Components

Hydraulic – H Components

Hydraulic – M Components

Hydraulic – O Components

Hydraulic – P Components

Hydraulic – R Components

Hydraulic – S Components

Hydraulic – V Components

Hydraulic – W Components

Hydraulic – X Components

Hydraulic – Y Components

Main Gearcase – (S550, S660, S670)

Preliminary & Operational Checks

Hydraulic Specifications

Theory of Operation

Schematics

Diagnostics

Main Gearcase (S680, S685, S690)

Preliminary & Operational Checks

Hydraulic Specifications

Theory of Operation

Schematics

Diagnostics

Main Gearcase – Components

Main Gearcase – Components – Summary of References

Cab/Open Operator’s Station

Specifications

Theory of Operation

Schematics

Diagnostics

Cab/Open Operator’s Station – Components

Cab/Open Operator Station Components

John Deere S550 S690 STS Combines Diagnostic Repair Manual