John Deere S540, S680, S690 Combine Diagnostic Service Repair Manual

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Nov 5, 2025
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John Deere S540, S680, S690 Combine Diagnostic Service Repair Manual 


Download John Deere S550 S690 STS Combines Diagnostic Repair Manual

John Deere S540, S550, S660, S670, S680, S690

 (tm803919) 

Illustrated Factory Repair for John Deere Combines S540, S550, S660, S670, S680 and S690

 This manual contains high quality images, instructions to help you to troubleshoot, and repair your truck. This document is printable, without restrictions, contains searchable text, bookmarks, crosslinks for easy navigation.


This is repair only manual, Diagnostic Manual with electrical wiring diagrams are sold separate.


John Deere S540, S680, S690 Combine Diagnostic Service Repair Manual 


Language: English

Format: PDF, 2210 pages

Covered models:

  S540

  S550

  S660

  S670

  S680

  S690


Contents:

   Foreword

   General

      Safety

      Specifications

      Tune-Up and Adjustment

      Fuels and Lubricants

   Engine

      Remove and Install Engine

      Cooling System

   Fuel and Air

      Air Intake System

      Diesel Fuel System

   Electrical System

      Batteries

      Harness and Connector Repair

      Wire Harness Routing

      Controllers and Power Distribution

      Lighting

      Operators Station

      Sensors and Switches

      Wiper

      Alternator

      Starting Motor

      GreenStar Components

   Power Train

      Transmission and Differential:Three-Speed Transmission

      Transmission and Differential Two-Range Automatic Transmission

      Hydrostatic Drive Pump Two-Range Automatic Transmission

      Hydrostatic Drive Motor Two-Range Automatic Transmission

      Single Reduction Final Drive

      Cam Lobe Motor

      Tires and Wheels

   Steering and Brakes

      Steering

      Brakes

      BrakesTwo-Range Automatic Transmission

   Hydraulic System

      Hydraulic Reservoir

      Hydraulic Motors and Pumps

      Hydraulic Valves

      Hydraulic Cylinders

      Accumulators

   Separator Shell

      Gull Wing Doors

      Fiberglass Repair

   Operator Station

      Air Conditioning System (R134a)

      System Components

      Cab

   Feeder House

      Conveyor

      Top Shaft and Slip Clutch

      Feeder House Drives and Reverser Gear Case

      Fore Aft and Lateral Tilt Frame

      Five Speed Feeder House Drive Gear Case

   Separator

      Separator Repair

      Separator Drives

      Residue Disposal

      Conveyor Augers, Cleaning Fan and Chaffer and Sieve Frame

      Tailings Elevator and Augers

      Primary Countershaft Gear Case

      Header Electromagnetic Clutch

   Grain Tank and Unloading System

      Grain Tank Cross Augers

      Unloading Auger System Drives

      Vertical Unloading Auger and Lower Gear Case

      Horizontal Unloading Auger and Gear Case

      Clean Grain Elevator

   Engine Gear Case and Control Valve

      Engine Gear Case and Valve

   Dealer Fabricated Tools

John Deere S540, S550, S660, S670, S680 and S690 Combine Diagnostic Service Repair Manual 

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