This is an Original factory Service And Repair Manual for John Deere DB40, DB50, DB74, DB90 South American Planters. Contains High Quality Images, Circuit Diagrams and Instructions to Help You to Service And Repair Your Machine. This Manual Can Be Used By Anyone From A First Time Owner/Amateur To A Professional Technician. All Manuals Are Printable, without restrictions, contains Searchable Text and bookmarks.

Models Covered:
John Deere DB40, DB50, DB74, DB90 South American Planters

Manual Contents:
Foreword
   General Information
      Safety
      Lubricants
      General Information
   Vacuum System
      Vacuum Meter System
   Central Commodity System
      Seed Tanks and Manifolds
      Seed Delivery Hose
      Central Commodity System Fan
      Polyethylene Tank Repair
   Planting Units
      Vacuum Seed Metering Mechanisms
      Seed Openers
      Closing Wheels
      Row Tillage
   Hitch and Frame
      Repair and Welding
      Wheels
   Electrical
      Connector Repair
      Sensors and Switches
   Drives
      Specifications
      Drillshaft
      Variable Rate Drive
   Hydraulics
      General Information
      Motors
      Valves
      Miscellaneous
   Dealer Fabricated Tools
      Dealer Fabricated Tools 

Pages: 556
Language: English
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File Format: PDF (PDF Files Easy To Print In Documents)
Compatible: All Versions of Windows, Android & Mac