John Deere 490 Crawler Excavators Operation and Test Manual (TM1302)

Illustrated factory Operation and Test Manual for John Deere Crawler Excavators Models 490.

This manual will assist you in diagnosing, and troubleshooting for your crawler excavator.
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Covered Models:
   490

Format: PDF, 638 pages
Language: English
Publication Date: 20 Mar 1990
Table of Contents:
   Introduction
   General Information
      Safety
      General Specifications
      Cap Screw Torque Values
      Fuels and Lubricants
   Tracks
      Track Systems
   Axles and Suspension System
      Axle Shaft, Bearings and Reduction Gears
      Hydraulic System
   Engine
      Crankshaft and Main Bearings
      Camshaft and Valve Actuating Means
      Connecting Rods and Pistons
      Cylinder Block
      Oiling System
      Cylinder Head and Valves
      Fuel Injection System
      Intake Manifold
      Engine Balancer
      Turbocharger
      Water Pump
      Thermostats, Housings and Water Piping
      Oil Cooler
      Fuel Filter
      Fuel Transfer Pump
      Starting Motor and Fastenings
      Flywheel, Housing and Fastenings
   Excavator
      Buckets, Teeth, Shanks and Sidecutters
      Frames
      Hydraulic System
   Swing, Rotation or Pivoting System
      Mechanical Drive Elements
      Hydraulic System
   System Testing
      490 Operational Checkout Procedure
      Engine
      Electrical System
      Power Train
      Hydraulic System
      Miscellaneous Components
   Dealer Fabricated Tools
      DSD011183 Ring Keeper
      DSD021183 Bar
      DSD031183 L-Bar
      DSD121183 Eye Bolt
      ST-1080 Puller
      ST-1947 Puller Assembly
      ST-2145 and ST-2146 Bearing Installer
      ST-2147 Bearing Installer
      ST-2148 Seal Installer
      ST-2149 Seal Installer
      ST-2152 Bearing Installer
      ST-2155 Bearing Installer
      ST-2156 Bearing Installer
      ST-2157 Seal Installer
      ST-3013 Bearing Nut Rotating Tool
      ST-4911 Rotor Holder
      ST-5002 Cam Holder
      ST-5003 Repair Stand
      ST-5011 Repair Stand
      ST-6910 Measuring Tool
      ST-7006 Spacer
      ST-7007 Rotor Support
      ST-7008 Cap
      ST-9040 Lifting Tool
      ST4920 Track Recoil Spring Disassembly and Assembly Tool
      DFT1087 Track Recoil Spring Disassembly and Assembly Guard Tool
      Rotary Manifold Lifting Tool
      ST-3250 Wrench For Arm Cylinder Piston
      ST-3251 Wrench For Bucket Cylinder Piston