10th class chemistry solved exercises chapter 10
1980 John Deere 4440, 2WD, Partial Powershift, 18.4x38, Duals, 2 Hydraulics and Power Beyond, 10.00x16, Standard 3 Point Hitch, 540/1000 PTO, Quick Hitch, Updated A/C, Weights, Large Hydraulic Pump, Overhauled with Long Block at 6234 Hours ROPSType: Enclosed John Deere: Type: Row-Crop tractor: Factory: Waterloo, Iowa, USA: Original price: $44,000 (1982 ) The John Deere model 4440 was the most popular tractor of the Iron Horses series. At the end of the first production year, serial number 010329, the rear axle size was increased from 86mm to 92mm.