TM4647 - John Deere Tractor 6120, 6220, 6320, 6420, 6120L, 6220L, 6320L, 6420L, 6520L Service Repair Manual

Illustrated Factory Service Repair Manual for John Deere 2WD or MFWD Tractors 6120, 6220, 6320, 6420, 6120L, 6220L, 6320L, 6420L & 6520L (North America)

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

This is repair only manual, Diagnostic Manual with electrical wiring diagrams are sold separate.

Language: English
Format: PDF, 2556 pages

Covered models:
  6120
  6220
  6320
  6420
  6120L
  6220L
  6320L
  6420L
  6520L

   
Contents:


Foreword
   Version Date
   SAFETY
      Safety Measures
   GENERAL INFORMATION
      Specifications
      Tune-Up
      Predelivery Inspection
   ENGINE
      Installing and Removing Components
   FUEL, AIR INTAKE, COOLING AND EXHAUST SYSTEMS
      Speed Control
      Fuel System
      Air Intake System
      Cooling System
      Cold-Weather Starting Aid
      Exhaust System
   ELECTRICAL SYSTEM
      Connectors
      Wiring Harnesses
      Charging Circuit
      Starter Motor Circuit
      Fuses, Relays and Switches
      Monitoring Systems
      Electrical Components
   SYNCROPLUS TRANSMISSION
      Installing and Removing Components
      Transmission Shift Controls
      Perma Clutch II Module
      Gear Transmission
   POWER REVERSER TRANSMISSION
      Installing and Removing Components
      Transmission Shift Controls
      Power Reverser Module
      Gear Transmission
   AUTOPOWR/IVT TRANSMISSION
      Installing and Removing Components
      Transmission Shift Controls
      Input Housing
      Output Housing
      Differential Drive Shaft Assembly
   POWRQUAD, POWRQUAD PLUS AND AUTOQUAD TRANSMISSIONS
      Installing and Removing Components
      Transmission Shift Controls
      PowrQuad Module
      Creeper Transmission
      Option Transmission
      Range Transmission
   DRIVE SYSTEMS
      Installing and Removing Components
      U-Jointed Shafts and Torsion Damper
      Front-Wheel Drive Clutch
      Differential
      Hydraulic Pump Drive
      Final Drives
      Rear PTO
      Front PTO
      Front Implement Drive
   STEERING AND BRAKES
      Hydrostatic Steering
      Steering Cylinder
      Brake Valve
      Rear Brakes
      AutoTrac
   Hydraulic System
      Controls
      Hydraulic Pump and Charge Oil Pump
      Valves
      Rockshaft
      Selective Control Valves and Couplers
      Independent Control Valve (ICV)
   MISCELLANEOUS
      Installing and Removing Components
      Main Frame
      Front Axle
      Front Wheels, Rear Wheels and Fenders
      Trailer Mounting and Swinging Drawbar
      Triple Link Suspension (TLS) of Front-Wheel Drive Axle
   OPERATOR′S CAB
      Installing and Removing Components
      Controls and Instruments
      Air Conditioning System
      ClimaTrak
      Heating System
      Seats
      Operator′s Cab
      Low-Clearance Cab
      Cab Suspension
   Special Tools (Dealer-Fabricated)
      Special Tools (Dealer-Fabricated)
      Special Tools (available from the dealer)

Document
Document type	Repair Manual
Covered
Type of Truck	6xxx Series Tractors
Models	6120, 6120L, 6220, 6220L, 6320, 6320L, 6420, 6420L, 6520L