another possible naming problem
http://imcdb.org/vehicle_341954-Hy-Mac.html




http://imcdb.org/vehicles.php?make=Hymac&model=&modelMatch=2&modelInclChassis=on


fromt ractor wiki "The "Hymac" brand name has been used in several variations over the years (Lower case, all caps and hyphenated versions) in the companies own marketing material and the livery/ decals on the machines.

HY-MAC/HYMAC/Hymac being the most common variations."