The Gravely Pro Master 30-H is a front-mount mower lawn tractor produced from 1989 to 1991 by Gravely, a part of Ariens. It features a 30 hp Yanmar 3-cylinder liquid-cooled diesel engine, hydrostatic transmission with infinite forward and reverse speeds, and a 72-inch front-mount mower deck with hydraulic lift. The tractor has a wheelbase of 48 inches, weighs 1400 lbs, and uses two-wheel drive with drum brakes. Electrical system includes a 12-volt battery with 40 amps charging. It is designed with an open operator station and independent front PTO with disc clutch.
Gravely Pro Master 30-Hlawn tractorYanmar diesel enginehydrostatic transmissionfront-mount mower30 hp tractor