Allis Chalmers 7040

The Allis Chalmers 7040 is a row-crop tractor produced from 1975 to 1977 as part of the 7000 Series. It was built in West Allis, Wisconsin, USA. The tractor features a turbocharged 7.0L 6-cylinder diesel engine producing an estimated 151.1 hp. It offers two partial power shift transmission options with 20 or 12 speeds. The 7040 includes two-wheel drive, power differential lock, hydrostatic power steering, and hydraulic wet disc brakes. The cab includes heater standard with optional air-conditioning, radio, and 8-track tape player. Fuel capacity is 51 gallons with an optional 13-gallon tank. The hydraulic system is closed center with 24.1 gallons capacity. The tractor hitch is category III/II with an independent rear PTO offering 540/1000 rpm speeds. Dimensions include a 106-inch wheelbase, 173.6-inch length, and operating weight of 11,700 lbs. Tires vary with multiple agricultural sizes available. Attachments include a front-end loader with a 2900 lbs lift capacity. The 7040 was succeeded by the 7045 and preceded by the 7030 models.