Is it possible to replace the VARI 3-blade disc with the new 4-blade one without any modifications?

Yes, it is possible to use the new VARI four-blade disc as a spare part for all the drum mowers produced in VARI, a.s. since the beginning of the production (just choose the correct type of disc for your machine). It is recommended to use the innovated original VARI blades with engraved logo. They provide better cutting quality and longer lifetime. They meet all the safety standards prescribed for these products.