Disclosed are a fan cover assembly for a gearbox, a method for producing same, an assembly and a modular set, the gearbox having a rotatable shaft and a fan mounted on the rotatable shaft, the fan cover assembly comprising:



a fan cover with a first aperture for receiving the rotatable shaft and
a shielding member with a second aperture for receiving the fan cover

wherein the fan cover is arrangeable in the second aperture with at least a first orientation defining a first position of the first aperture relative to the shielding member and with a second orientation defining a second position of the first aperture relative to the shielding member.