1) The document provides instructions for removing and refitting the front axle of a CLAAS AXION 850-810 tractor. It describes dismantling the axle, epicyclic reducer, and joint unit. 2) Dismantling the front axle involves removing components like the housing, drive shaft, wheels, and bearings. The epicyclic reducer and joint unit also require removal of parts like planet gears, seals, and bearings. 3) Refitting the front axle follows the reverse order, with components like wheels, bearings, seals and housing replaced and tightened to the specified torques. The epicyclic reducer and joint unit also require reinstallation of dismantled parts and