Caterpillar Feller bunchers 521 (2009 and after)

Which oil should you use for your Caterpillar Feller bunchers 521 (2009 and after)? Complete advice for all components, such as the engine, gearbox (transaxle), brake system, power steering system and cooling system.
  • Engine C9 Acert

    Capacity: 39 liter
     
  • Hydraulic system

    Capacity: 262 liter (Hydraulic tank)
     
  • Swing gear

    Capacity: 21,4 liter
     
  • Swing reduction unit

    Capacity: 10 liter
     
  • Travel reduction unit

    Capacity: 6 liter
     
  • Hydraulic system variable pitch Flexxaire fan

    Capacity: 0,65-1,22 liter
     
  • Grease points/nipples

     
  • Cooling system

    Capacity: 36 liter