Power: 10 hp Date of manufacture : 1966 - 0000
Production Manufacturer Jacobsen Jacobsen Chief-O-Matic 1000 Transmission Mechanical Two-wheel drive Manual steering Mechanical band brakes Open operator station. Power Take-off (PTO) Mid PTO independent Clutch manual Dimensions & Tires Wheelbase 42 inches 106 cm Front tire 16x4.80-8 Rear tire 22x6-12 Full dimensions and tires ... Chief-O-Matic 1000 Serial Numbers Chief-O-Matic 1000 Serial Location Serial number plate on the left-front side of tractor, above the front axle. Electrical Ground negative Battery volts 12

Jacobsen lawn tractors Chief 800	Power: 8 hp	Date of manufacture : 1964 - 1969

Jacobsen lawn tractors Chief 1000	Power: 10 hp	Date of manufacture : 1964 - 1971

Jacobsen lawn tractors Chief 1200	Power: 12 hp	Date of manufacture : 1966 - 1968

Jacobsen lawn tractors Chief-O-Matic 800	Power: 8 hp	Date of manufacture : 1966 - 0000

Jacobsen lawn tractors Chief-O-Matic 1000	Power: 10 hp	Date of manufacture : 1966 - 0000

Jacobsen lawn tractors Chief-O-Matic 1200	Power: 12 hp	Date of manufacture : 1966 - 0000

Jacobsen lawn tractors GT-10	Power: 10 hp	Date of manufacture : 1972 - 1976

Jacobsen lawn tractors GT-12	Power: 12 hp	Date of manufacture : 1972 - 1976

Jacobsen lawn tractors GT-12H	Power: 12 hp	Date of manufacture : 1972 - 1976