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This is the "Gasoline Engine Operation and Tests" section for the John Deere 4400 and 4420 Combine technical manual.

This is the "Gasoline Engine Repair" section of the John Deere 4400 and 4420 technical manual.

This is the "General" section of the John Deere 4400 and 4420 combine technical manual.

This is the "Grain Tank Unloading System Repair" section of the John Deere 4400 and 4420 technical manual.

This is the 76 page "Header Repair" section from the John Deere 4400 and 4420 Technical Manual. It covers the 200 series cutting platform, quick-tatch cutting platforms, 40 series corn heads, and row-crop heads. To purcase the complete 1000 page technical manual go to this page.

This is the "Hydraulic Operation and Tests" section of the John Deere 4400 and 4420 combine technical manual.

This is the "Hydraulic Repair" section of the John Deere 4400 and 4200 combine Technical Manual.

This is the "Operation Station Operation and Tests" section of the John Deere 4400 and 4420 combine technical manual.

This is the "Power Train Operation and Tests" section of the John Deere 4400 and 4420 combine technical manual.

This is the "Separator Repair" section of the John Deere 4400 and 4420 technical manual. To purcase the complete 1000 page technical manual go to this page.

This is the "Separator Shell" section of the John Deere 4400 and 4420 technical manual.

This is the "Steering/Brakes Operation and Tests" section of the John Deere 4400 and 4420 combine technical manual.