John Deere 448 Tractor Mounted Tillers Technical Manual (TM1252)
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John Deere 448 Tractor Mounted Tillers Technical Manual (TM1252)

Number: 21274
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Specifications
  • Type Of Document
    Technical Manual
  • Type of equipment
    Rotary Tiller
  • Model
    448
  • Model
    448
Details
Table of Contents:
   INTRODUCTION
      Description
      Specifications
      Rotary Tiller Serial Number
      Gear Case Serial Number
      Torque Charts
   LUBRICATION
      Lubricate Gear Case
      Gear Case Oil
      Grease Fittings
   ADJUSTMENTS
      Level Tiller Side-to-Side
      Level Tiller Front-to-Rear
      Adjust Sway Chains
      Adjust Drive Chain
   DIAGNOSE MALFUNCTIONS
      Tine Shaft Does Not Rotate
      Erratic Tiller Operation
      Tiller Does Not Till Effectively
   REPLACE TINES AND DRIVE COMPONENTS
      Replace Tines
      Replace Left-Hand Tine Shaft Bearing
      Replace Right-Hand Tine Shaft Bearing
      Repair or Replace Drive Chain
      Replace Shear Bolt
   SERVICE GEAR CASE
      Remove Gear Case
      Disassemble Gear Case
      Inspect Gear Case Parts
      Assemble Gear Case
      Install Gear Case
   SERVICE POWERSHAFT
      Remove Powershaft
      Disassemble Powershaft
      Install Powershaft