John Deere 444D, 544D and 644D Wheel Loaders Operation and Test Manual (TM1341OP)

Illustrated factory Operation and Test Manual for John Deere Wheel Loaders Models 444D, 544D and 644D.

This manual will assist you in diagnosing, and troubleshooting for your wheel loader.
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Covered Models:
   444D
   544D
   644D

Format: PDF, 599 pages
Language: English
Publication Date: 01 Oct 1987
Table of Contents:
   Introduction
   General Information
      General Specifications
      Torque Values
      Fuels and Lubrication
   Operational Procedure
      Seven Basic Steps to Diagnose and Test the Machine
      Operational Check out Procedure
   Engine Operation and Tests
      Theory of Operation
      System Operational Checks
      Diagnostic Information
      Adjustments
      Tests
   Electrical Operation and Test
      Theory of Operation Serial No. ( -512188)
      Theory of Operation Serial No. (512189- )
      System Operational Checks Serial No. ( -512188)
      System Operational Checks Serial No. (512189- )
      Diagnostic Information Serial No. ( -512188)
      Diagnostic Information Serial No. (512189- )
      Adjustments
      Tests Serial No. ( -512188)
      Tests Serial No. (512189- )
   Power Train Operation and Test
      Theory of Operation
      System Operational Checks
      Diagnostic Information
      Adjustments
      Tests
   Hydraulic System Operation and Tests
      Theory of Operation
      System Operational Checks
      Diagnostic Information
      Adjustments
      Tests
   Heating and Air Conditioning System Operation and Test
      Theory of Operation
      System Operational Checks
      System Diagnostic Checks
      Adjustments
      Tests