This is huge workshop manual for Fendt tractors Farmer series. Models included:

309 vario COM3 336...1001-
310 vario COM3 337...1001-
311 vario COM3 338...1001-
312 vario COM3 339...1001-

The manual has got 1185 pages! in full digital version (you can search by word or copy text).

Main sections:
General system
Transmission
Engine
Air conditioning
Cab
Power lift
Air compressor
Electrics
Front power lift
Hydraulics
Overall system
Service/special tools