International Harvester 3488

The International Harvester 3488 is a row-crop tractor produced from 1981 to 1984 as part of the 30 Series. Built in Rock Island, Illinois, USA, a total of 465 units were made. It features a 7.6L 6-cylinder liquid-cooled diesel engine (model D466) with a hydrostatic transmission offering infinite forward and reverse speeds in two ranges. The tractor offers two- or four-wheel drive, power steering, hydraulic wet disc brakes, and a standard cab with heat and air conditioning. It has a drawbar power of 83 hp (claimed) and a PTO power of 112 hp (claimed). The tractor's dimensions include a 105-inch wheelbase, 184-inch length, and 102-inch width at minimum tread, with operating weight around 12,880 lbs. It uses 10.00-16 front tires and 18.4-34 rear tires. The hydraulic system is closed center with a capacity of 28.5 gallons and multiple flow rates for pump, total, and steering. The rear PTO is independent with 540/1000 RPM options. The 3488 shares its series with the 3288 and 3688 models.