John Deere 640 Skidders and 640 Grapple Skidders Technical Manual (TM1124)

Illustrated factory Technical Manual for John Deere Skidders Models 640 and Grapple Skidders Models 640.

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

Covered Models:
   640 Skidder
   640 Grapple Skidder

Format: PDF, 1264 pages
Language: English
Publication Date: 01 Jun 1987
Table of Contents:
   Introduction and Saftey Information
   General Information
      Torque Values
      General Specifications
      Predelivery, Delivery and After-Sale Services
      Lubrication
   Wheels
      Powered Wheels and Fastenings
      Weights
      Specifications and Special Tools
   Axles and Suspension Systems
      Drive Axle Housing and Support
      Differential or Bevel Drive
      Input Drive Shafts and U-Joints
      Axle Shaft, Bearings, Reduction Gears
      Specifications and Special Tools
   Transmission
      Controls
      Housing and Covers
      Gears, Shafts, Bearings and Power Shift Clutch
      Hydraulic System
      Clutch Disconnect and Controls
      Specifications and Special Tools
   Engine
      Removal and Installation
      Crankshaft and Main Bearings
      Camshaft and Valve Actuating Means
      Connecting Rods and Pistons
      Cylinder Block
      Oiling System
      Ventilating System
      Cylinder Head and Valves
      Exhaust Manifold
      Fuel Injection System
      Turbocharger
      Water Pump
      Thermostats, Housing, and Piping
      Oil Cooler
      Fuel Filter
      Fuel Transfer Pump
      Starting Motor and Fastenings
      Flywheel, Housing and Fastenings
      Specifications and Special Tools
   Engine Auxiliary Systems
      Cold Weather Starting Aids
      Cooling Systems
      Speed Controls
      Intake Systems
      External Exhaust Systems
      Mounting Frame
      External Fuel Supply System
      Specifications and Special Tools
   Steering System
      Hydraulic System
      Specifications and Special Tools
   Service Brakes
      Active Elements
      Controls Linkage
      Hydraulic System
      Specifications and Special Tools
   Parking-Emergency Brakes
      Active Elements
      Controls Linkage
      Specifications and Special Tools
   Electrical Systems
      Batteries, Supports and Cables
      Alternator, Regulator and Charging System Wiring
      Lighting System
      Wiring Harness and Switches
      Systems Controls (Grapple Skidder Only)
      Instruments and Indicators
      Specifications and Special Tools
   Frame, Chasis, or Supporting Structure
      Frame Installation
      Bottom Guards
      Specifications and Special Tools
   Operator's Station
      Operator Enclosure
      Seat and Seat Belt
      Heating and Air Conditioning
      Specifications and Special Tools
   Sheet Metal and Styling
      Hood or Engine Enclosure
      Miscellaneous Shields
      Grill and Grille Housing
   Saftey, Convenience and Miscellaneous
      Fire Extinguisher
      Horn
      Cigar Lighter
      Specifications and Special Tools
   Hydraulic System
      Hydraulic System
      Specifications and Special Tools
   Winch (11-Inch Drum)
      Controls Linkage
      Housing and Mounting Structure
      Drive and Clutches
      Hydraulic System
      Specifications and Special Tools
   Winch (Early Units 8-Inch Drum)
      Housing and Mounting Stucture
      Drive and Clutches
      Hydraulic System
      Specifications and Special Tools
   Winch (Later Units 8-Inch Drum)
      Removal and Installation
      Drive and Clutches
      Hydraulic System
   Bulldozers
      Blades
      Controls Linkage
      Hydraulic System
      Specifications and Special Tools
   Arch or Boom
      Frames
      Specifications and Special Tools
   Grapple
      Grapple Mechanism
      Grapple Mechanism Single Function
      Frames
      Hydraulic System
      Hydraulic System- Single Function
      Specifications and Special Tools
   PTO or Winch Drive
      Input Drive Shaft
      Specifications and Special Tools
   System Testing
      Operational Checkout Procedure
      Engine
      Electrical System
      Power Train
      Hydraulic System
      Hydraulic System Analyzer
      Miscellaneous Components
      Specifications and Special Tools
   Index

Covered
Type of Truck	Skidder
Models	640, GRAPPLE SKIDDERS MODELS 640