The Lawn Chief 620 is a garden tractor produced from 1991 to 1992 by Lawn Chief in Harvard, Illinois, USA. It features a 14 hp Vanguard 2-cylinder air-cooled gasoline engine with electric start and a 5-speed belt-driven gear transmission with 1 reverse. The tractor is two-wheel drive with manual steering and an open operator station. Optional equipment includes a sleeve hitch. It has a mid PTO that operates independently. Electrical system is 12 volts with negative ground. Attachments available include a 43" mid-mount mower deck, a 42" front-mount blade, and a 36" two-stage front-mount snow blower.