Snow Blower Assembly

Snow Blower Assembly

So happy the Yarbo arrived.  We followed all of the instructions but did not make it too far...   The snowblower will not attach to the main unit.  We push, pull, tilt, shove, twist, plead... but no way the two will mate.  It appears the tolerances between the four studs to the four holes just are not correct.  We have powered the base unit up, that changes the tilt on the studs.  We have tried to mate the parts the way they do on the video, straddling the Yarbo.  We have also tried two adults, one on each side lifting, pulling, tilting.   There is no way these two units are going together.  

How has everyone else done?  I hope Yarbo can FaceTime or What's app us to witness our struggles assembling.