John Deere 3120, 3320, 3520, 3720 Tractor Repair Manual


Covers: John Deere 3120, 3320, 3520 and 3720 Tractors (Without Cab)
Pages: 1,708
Format: PDF file
File size: 75mb
Compatibility: Windows/Mac/Tablet
Notes: Instant digital download only – no printed copy or CD-ROM media.

The John Deere 3120, 3320, 3520 and 3720 repair manual for tractor models without a cab is available in downloadable PDF format and is the perfect reference book for professional and DIY mechanics. Chapters contain official specifications, theory of operation, removal/installation, disassembly/assembly, tests/diagnostics, diagrams and adjustment procedures to correctly service the tractor. A bookmarks panel and clickable links in the table of contents are available in this PDF manual allowing you to quickly navigate topics.

Latest publication dated 01/2013. For models with cab, click here.


  • General Information
  • Specifications
  • Torque Specs
  • Fuel and Lubricants
  • Theory of Operation
  • Diagnostics, Tests and Adjustments
  • Troubleshooting
  • Engine
  • Power Train & Final Drive
  • Hydraulic System
  • Hydraulic Schematics
  • Electrical System
  • Wiring Diagram
  • Harnesses
  • Ignition and Charging
  • Power Train & Transmission
  • PTO
  • Steering
  • Brakes
  • Wheels
  • Body Panels
  • ROPS and Operator Platform
  • Fuel Tank
  • 3-Point Hitch
  • And More…

John Deere Service Repair Manual Sample Page

Have any questions or need more details? Contact Us

SKU: JD-3120-SM Categories: , Tags: , , ,

You may also like…


There are no reviews yet.

Be the first to review “John Deere 3120, 3320, 3520, 3720 Tractor Repair Manual”

Your email address will not be published.