DOWNLOAD COMPLETE DIAGNOSTIC MANUAL FOR JOHN DEERE S660 COMBINE | PUBLICATION NUMBER - TM803919

The John Deere S660 Combine TM803919 Diagnostic Manual provides comprehensive technical guidance for troubleshooting and servicing this advanced harvesting equipment. This PDF resource delivers detailed diagnostic procedures, error code interpretations, and system-level solutions to help operators and technicians quickly identify and resolve mechanical issues. Essential for maintaining peak performance and minimizing downtime during critical harvest seasons, this manual covers electrical systems, hydraulics, engine diagnostics, and component functionality. Ideal for authorized dealers, service centers, and experienced equipment managers seeking reliable technical reference material.

CONTENTS:
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 - Tier 2 and Tier 3 Engines - Diagnostic Trouble Codes
EIC - Diagnostic Trouble Codes
GLM - Diagnostic Trouble Codes
JDL - Diagnostic Trouble Codes
LC1 - Diagnostic Trouble Codes
LC2 - Diagnostic Trouble Codes
MHC - Diagnostic Trouble Codes
PDU - Diagnostic Trouble Codes
PTP - Diagnostic Trouble Codes
RC1 - Diagnostic Trouble Codes
RC2 - Diagnostic Trouble Codes
SCL - Diagnostic Trouble Codes
SFC - Diagnostic Trouble Codes
SSU - Diagnostic Trouble Codes
VTi - Diagnostic Trouble Codes
XMC - Diagnostic Trouble Codes
XSC - Diagnostic Trouble Codes
Observable Symptoms
Air Intake and Cooling Systems
Electrical System
Electrical Control Units
Drives - (S540, S550, S660, S670)
Drives - (S680)
Steering and Brakes - (S540, S550, S660, S670)
Steering and Brakes - (S680)
Hydraulic System - (S540, S550, S660, S670)
Hydraulic System - (S680)
Main Gearcase - (S540, S550, S660, S670)
Gearcase - (S680)
Cab/Open Operator Station
Engine System
Engine Systems
Air Intake and Cooling System
Theory of Operation
Schematics
Diagnostics
Air Intake and Cooling System - Components
Air Intake and Cooling System - A Components
Air Intake and Cooling System - B 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
Air Intake and Cooling System - X Components
Electrical System
General Information
General References
Calibration Procedures
Theory of Operation - Cab/Operator`s Station
Theory of Operation - Ag Management Solutions
Theory of Operation - Lighting
Theory of Operation - Engine/Fuel
Theory of Operation - Starting/Charging/Power Distribution
Theory of Operation - Header Functions
Theory of Operation - Feeder House
Theory of Operation - Threshing/Separating/Cleaning
Theory of Operation - Grain Tank/Unloading
Theory of Operation - Residue System
Theory of Operation - Transmission/Ground Drive Systems
Theory of Operation - Hydraulic Oil/Pressure
Theory of Operation - Main Gearcase

TOTAL PAGE - 3527

FILE FORMAT - PDF
FILE LANGUAGE - ENGLISH