It is complete workshop manual for Fendt tractors Farmer series 400. Models included:

Farmer 409
Farmer 410
Farmer 411
Farmer 412

Manual has got 1262 pages in full digital version so you can search by word and copy text.

Main sections:
Tractor
Transmission
Engine
Front axle
Steering
Air-conditioning
Cab
Power lift
Air compressor
Electrics
Front power lift
Hydraulic pump
Hydraulics
Electronics
Service