In 1990 next generation "50 Series" 753 and 853 models introduced, with an innovative electronic monitoring and diagnostic system called "BOSS" (Bobcat Operation Sensing System), a dual path cooling system, protected axle bearings and a single tilt cylinder.

Bobcat 853 '1990–96

In 1990 next generation "50 Series" 753 and 853 models introduced, with an innovative electronic monitoring and diagnostic system called "BOSS" (Bobcat Operation Sensing System), a dual path cooling system, protected axle bearings and a single tilt cylinder.

WheelsAge.org '2005–pr.