John Deere 844K Series II (SN: 642008-664095) 4WD Loaders with Engines 6135HDW01 (T3), 6135HDW03 (S2) Operation and Test Manual (TM12118)

Illustrated factory Operation and Test Manual for John Deere Series II 4WD Loaders Models 844K with Engine 6135HDW01 (T3), 6135HDW03 (S2).

This manual will assist you in diagnosing, and troubleshooting for your 4wd loader.
You can use a Windows, Mac, or Android device to view this manual. You only need to have a PDF reader installed.

Covered Models:
   Series II 844K (SN: C642008-664095; D642008-664095)

Format: PDF, 1022 pages
Language: English
Publication Date: 26 Sep 2022
Table of Contents:
   Introduction
      Foreword
      Manual Identification - READ THIS FIRST!
   General Information
      Safety
   Diagnostic Trouble Codes (DTCs)
      Engine Control Unit (ECU) Diagnostic Trouble Codes
      Transmission Control Unit (TCU) Diagnostic Trouble Codes
      Vehicle Control Unit (VCU) Diagnostic Trouble Codes
      Sealed Switch Module (SSM) Diagnostic Trouble Codes
      Advanced Display Unit (ADU) Diagnostic Trouble Codes
      Radar Object Detection (ROD) Diagnostic Trouble Codes
      Ground Speed Radar (RDR) Diagnostic Trouble Codes
      Joystick Steering Valve (JSV) Diagnostic Trouble Codes
      Joystick Steering Controller (JSC) Diagnostic Trouble Codes
      Tire Pressure Monitoring (TPM) System Diagnostic Trouble Codes
   Operational Checkout Procedure
      Operational Checkout Procedure
   Engine
      Theory of Operation
      System Diagrams
      Diagnostic Information
      Tests
   Electrical System
      Theory of Operation
      System Diagrams
      Diagnostic Information
      Monitor Operation
      Adjustments
      Tests
   Power Train
      Theory of Operation
      System Diagrams
      Diagnostic Information
      Adjustments
      Tests
   Hydraulic System
      Theory of Operation
      System Diagrams
      Diagnostic Information
      Adjustments
      Tests
   Heating and Air Conditioning
      Theory of Operation
      System Diagrams
      Diagnostic Information
      Tests