John Deere 914P Belt Pickups, 492,493,494,592,594, 692,693,693SH,694, 892,893,894, 1092,1290,1291,1293 Corn Heads, 653A, 853A Row-Crop Heads, 915F, 918F, 918R, 920F, 920R, 922F, 922R, 925F, 925R, 930F and 930R Cutting Platforms Diagnostic Manual (TM1826)

Table of Contents:
   Introduction
      Foreword
   General
      Safety
      Header Identification
      General Specifications
   Electrical System Diagnosis and Tests
      How to use this diagnostic Information
      General Electrical System Diagnostic Information
      Diagnostic Schematic and Schematic Symbols Information
      Seven Step Electrical Test Procedure
      Service Equipment and Tools
      Glossary
      Diagnostic Trouble Codes
      Diagnostic Addresses by Function
      Diagnostic Addresses by Controller
      Quick Cal Procedure
      Machine Setting Addresses
      Circuit Code Listing
      Connector Repair Procedures
   Belt Pick-Up Electrical Diagnosis and Tests
      Active Header Control System - Header Height Sensing Diagnostics
      DIAL-A-SPEEDDIAL-A-SPEED is a trademark of Deere & Company Diagnostics
      Lighting System Diagnostics
      Connector/Component Locations
   Corn Head Electrical Diagnosis and Test
      2 Sensor - Active Header Control System - Header Height Sensing and Contour Master Sensing Diagnostics
      3 Sensor - Active Header Control System - Header Height Sensing and Contour Master Sensing Diagnostics
      Deck Plate Position Display Diagnostics
      Lighting System Diagnostics
      Connector/Component Locations
   Flex Platform Electrical Diagnosis and Tests
      Active Header Control System - Height Sensing Diagnostics
      Contour MasterContour Master is a trademark of Deere & Company Automatic Leveling Sensing Diagnostics
      DIAL-A-SPEEDDIAL-A-SPEED is a trademark of Deere & Company Diagnostics
      Lighting System Diagnostics
      Connector/Component Locations
   Rigid Platform Electrical Diagnosis and Tests
      Contour MasterContour Master is a trademark of Deere & Company Automatic Leveling Sensing Diagnostics
      DIAL-A-SPEEDDIAL-A-SPEED is a trademark of Deere & Company Diagnostics
      Lighting System Diagnostics
      Connector/Component Locations
   Row-Crop Head Electrical Diagnosis and Tests
      Active Header Control System - Header Height Sensing Diagnostics
      Lighting System Diagnostics
      Connector/Component Locations
   Drive System Diagnosis and Tests
      How To Use This Diagnostic Information
      General Drive System Diagnostic Information
   Belt Pickup Head Drives Diagnosis and Tests
      Belt Pickup Head Drive Vibration Diagnostics
      Component Locations
   Corn Head Drives Diagnosis and Tests
      Corn Head Drive Vibration Diagnostics
      Component Locations
   Flex Platform Drives Diagnosis and Tests
      Flex Cutting Platform Drive Vibration Diagnostics
      Component Locations
   Rigid Platform Drives Diagnosis and Tests
      Rigid Cutting Platform Drive Vibration Diagnostics
      Component Locations
   Row-Crop Head Drives Diagnosis Test
      Row-Crop Head Drive Vibration Diagnostics
      Component Locations
   Hydraulic System Diagnosis And Tests
      How To Use This Diagnostic Information
      General Hydraulic Diagnostic Information
      Hydraulic Symbol Information
   Belt Pick-Up Hydraulic Diagnosis And Tests
      Belt Pick-up Speed Diagnostics
      Component Location
   Corn Head Hydraulic Diagnosis And Tests
      Adjustable Deck Plate Diagnostics
      Component Locations
   Flex Platform Hydraulic Diagnosis And Tests
      Reel Fore And Aft Diagnostics
      Reel Raise And Lower Diagnostics
      Reel Speed Diagnostics
      Component Locations
   Rigid Platform Hydraulic Diagnosis and Tests
      Reel Fore And Aft Diagnostics
      Reel Raise And Lower Diagnostics
      Reel Speed Diagnostics
      Component Locations