John Deere 640L-II, 648L-II and 748L-II Skidders Operation & Test Technical Manual (TM14337X19)

Illustrated Operation and Test Technical Manual for John Deere 640L-II, 648L-II and 748L-II Skidders

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

This is Diagnostic manual, including electrical and hydraulic wiring diagrams, Repair manual are sold separate.

Language: English
Format: PDF, 1007 pages

Covered models:
   640L-II (PIN: 1DW640L_ _ _C690814—; 1DW640L_ _ _D690814—)
   648L-II (PIN: 1DW648L_ _ _C690814—; 1DW648L_ _ _D690814—)
   748L-II (PIN: 1DW748L_ _ _C690814—)

Contents:    Foreword
   Manual Identification-READ THIS FIRST!
   General Information
      Safety
   Diagnostics
      Engine Control Unit (ECU) Diagnostic Trouble Codes
      Hydraulic Valve Controller (HVC) Diagnostic Trouble Codes
      Left Joystick Controller (JSL) Diagnostic Trouble Codes
      Right Joystick Controller (JSR) Diagnostic Trouble Codes
      Operator Interface Controller (OIC) Diagnostic Trouble Codes
      Switch Module 1 (SM1) Diagnostic Trouble Codes
      Transmission Control Unit (TCU) Diagnostic Trouble Codes
      Cab Control Unit (CCU) Diagnostic Trouble Codes
      Propulsion and Steering Controller (PSC) Diagnostic Trouble Codes
      Reel Motor Controller (RMC) Diagnostic Trouble Codes
      Vehicle Control Unit (VCU) Diagnostic Trouble Codes
      Valve Power Control (VPC) Diagnostic Trouble Codes
      Cab Switch Module (CSM) Diagnostic Trouble Codes
   Operational Checkout Procedure
      Operational Checkout Procedure
   Engine
      Theory of Operation
      System Diagrams
      Diagnostic Information
      Adjustments
      Tests
   Electrical System
      Theory of Operation
      System Diagrams
      Diagnostic Information
      Monitor Operation
      Diagnostic Test Box
      Adjustments
      Tests
   Power Train
      Theory of Operation
      System Diagrams
      Diagnostic Information
      Adjustments
      Tests
   Hydraulic System
      Theory of Operation
      System Diagrams
      Diagnostic Information
      Adjustments
      Tests
   Winch
      Theory of Operation
      System Diagrams
      Diagnostic Information
      Tests
   Heating and Air Conditioning
      Theory of Operation
      System Diagrams
      Diagnostic Information
      Tests
   Miscellaneous
      Theory of Operation
      System Diagrams
   APPENDIX
      II Wheel Steer
      II Lever Steer
      II-948L-II Wheel Steer Hydraulic Schematic
      II-948L-II Lever Steer Hydraulic Schematic