White 4-150 Field Boss

The White 4-150 Field Boss is a four-wheel drive (4WD) tractor produced from 1974 to 1978 by White. It features a Caterpillar 3208 10.4L 8-cylinder liquid-cooled diesel engine, delivering an estimated 168.9 hp engine power. The tractor has an 18-speed partial powershift Hydraul-Shift transmission with 18 forward and 6 reverse gears. It includes articulated power steering, dry disc brakes, and a standard cab with air-conditioning and radio. The hydraulic system is closed center with 2200 psi pressure and 20 gpm pump flow. The tractor hitch is category III/II with a rear lift capacity of 6000 lbs. The rear PTO is independent and runs at 1000 rpm. Dimensions include a wheelbase of 115.625 inches, length of 244 inches, width of 80.6 inches minimum, and height of 118 inches. Operating weight ranges from 14500 to 16960 lbs. Tires vary with multiple agricultural sizes available for front and rear. Electrical system includes a 55 amp alternator, two 12-volt batteries with 625 CCA each. The 4-150 was succeeded by the White 4-175 model in 1979.