Who works with V-Ray version lower than 3.1, pay attention to materials section BRDF (Microfaset GTR (GGX)), if your version is older than 3.1 - this section will be empty, and you have to choose: Blinn, Ward or Phong , d dependence on material

Mini_Washing_Machine
model: 300
size: 35x35x45 cm
numVerts: 159131
numPolys: 145882
numFaces: 317972

render engines:
- VRay_RT
- MentalRay

files version:
- Max_v2012 (vRay + MentalRay)
- FBX_v2009 (vRay + MentalRay)
- OBJ