John Deere DB37, DB44, DB50, DB55, DB58, DB60, DB66, DB74, DB80, DB83, DB88, DB90, DB120 Planters Repair Manual (TM127819)

Illustrated factory Repair Manual for John Deere Planters Models DB120, DB37, DB44, DB50, DB55, DB58, DB60, DB66, DB74, DB80, DB83, DB88 and DB90.

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

Covered Models:
   DB120 (SN: 745101-)
   DB37 (SN: 745101-)
   DB44 (SN: 745101-)
   DB50 (SN: 745101-)
   DB55 (SN: 745101-)
   DB58 (SN: 745101-)
   DB60 (SN: 745101-)
   DB66 (SN: 745101-)
   DB74 (SN: 745101-)
   DB80 (SN: 745101-)
   DB83 (SN: 745101-)
   DB88 (SN: 745101-)
   DB90 (SN: 745101-)

Format: PDF, 547 pages
Language: English
Publication Date: 23 Aug 2022
Table of Contents:
   Introduction
      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
      MAXEMERGE Plus/MAXEMERGE XP Vacuum Seed Metering Mechanisms
      MAXEMERGE Plus/MAXEMERGE XP Plateless Seed Metering Mechanisms
      PRO-SERIES XP Vacuum Seed Metering Mechanisms
      MaxEmerge 5 Vacuum Seed Metering Mechanisms
      ExactEmerge Vacuum Seed Metering Mechanisms
      Seed Openers
      Closing Wheels
      Row Tillage
      Insecticide/Herbicide Meter
      Mechanical Row Unit Downforce
      Pneumatic Row Unit Downforce
   Hitch and Frame
      Repair and Welding
      Wheels
      Row Markers
      Hitch
      Wings
   Electrical
      Connector Repair
      Sensors and Switches
      Control Units
      Batteries
      Generator
      Miscellaneous
      Lighting Repair
   Drives
      Specifications
      Drive Wheels
      Seed Drive Transmission
      Drillshaft
      Half-Width Disconnect
      Variable Rate Drive
      Charging System Drive
   Fertilizer and Pesticide Systems
      Liquid Fertilizer System
      Variable Rate Fertilizer
      Pesticide System
      ExactRate Liquid Fertilizer System
   Hydraulics
      General Information
      Motors
      Valves
      Cylinders
      Miscellaneous
   Dealer Fabricated Tools
      Dealer Fabricated Tools