International Harvester industrial tractors

International Harvester 2505B

The International Harvester 2505B is an industrial tractor produced from 1974 to 1977. It features diesel and gasoline engine options, with power outputs ranging from 59 to 80 hp gross. The tractor offers 8-speed gear and reverser transmissions, hydrostatic options, and is equipped with power steering, independent hydraulic wet disc brakes, and an open operator station with optional four-post ROPS. It has a wheelbase of 84 inches, front tires sized 7.50-16, and rear tires 14.9-24. The 2505B supports a rear independent PTO at 540 rpm and a rear Type II hitch. Hydraulics operate at 2500 psi with a 12 gpm pump flow. Attachments include the International 2050A Loader with a 3000 lbs lift capacity.

Power-

Founded-

Model2505B

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Technical Specifications

Detailed specifications and technical data for International Harvester 2505B

Power

Engine (net)	70 hp (52.2 kW)
Engine (gross)	80 hp (59.7 kW)
Gas gear PTO (claimed)	52 hp (38.8 kW)
Gas hydro PTO (claimed)	50 hp (37.3 kW)
Diesel gear PTO (claimed)	52 hp (38.8 kW)
Diesel hydro PTO (claimed)	53 hp (39.5 kW)
Gas gear Drawbar (claimed)	45 hp (33.6 kW)
Gas hydro Drawbar (claimed)	39 hp (29.1 kW)
Diesel gear Drawbar (claimed)	45 hp (33.6 kW)
Diesel hydro Drawbar (claimed)	42 hp (31.3 kW)

Engine

Options	International Harvester 3.9L 4-cyl diesel, International Harvester 3.3L 4-cyl gasoline
Fuel tank	20 gal (75.7 L)
Diesel type	diesel
Gasoline type	gasoline
Diesel cooling	liquid-cooled
Diesel cylinders	4-cylinder
Diesel rated RPM	2200 (gear), 2400 (hydro)
Gasoline cooling	liquid-cooled
Diesel bore/stroke	3.875x5.06 inches (98 x 129 mm)
Diesel compression	16:1
Diesel fuel system	direct injection
Diesel power (net)	70 hp (hydro) (52.2 kW), 59 hp (gear) (44.0 kW)
Gasoline cylinders	4-cylinder
Gasoline rated RPM	2200 (gear), 2400 (hydro)
Diesel displacement	239 ci (3.9 L)
Diesel engine model	International Harvester D-239
Diesel oil capacity	10 qts (9.5 L)
Diesel power (gross)	80 hp (hydro) (59.7 kW), 67 hp (gear) (50.0 kW)
Diesel starter volts	12
Gasoline bore/stroke	3.8125x4.39 inches (97 x 112 mm)
Gasoline compression	7.3:1
Gasoline power (net)	66 hp (hydro) (49.2 kW), 59 hp (gear) (44.0 kW)
Gasoline displacement	200 ci (3.3 L)
Gasoline engine model	International Harvester C-200
Gasoline oil capacity	7 qts (6.6 L)
Gasoline power (gross)	66 hp (gear) (49.2 kW), 74 hp (hydro) (55.2 kW)
Gasoline starter volts	12
Diesel coolant capacity	14 qts (13.2 L)
Gasoline coolant capacity	12 qts (11.4 L)

Variants

2500B	utility tractor
2505B	utility loader
2510B	Pay loader
2514B	loader-backhoe

Dimensions

Width	75 inches (190 cm)
Rear tire	14.9-24
Wheelbase	84 inches (213 cm)
Front tire	7.50-16
Ground clearance	9 inches (22 cm)
Height (steering wheel)	54 inches (137 cm)

Electrical

Ground	negative
Battery volts	12
Charging amps	37
Charging system	alternator

Hydraulics

Pressure	2500 psi (172.4 bar)
Pump flow	12 gpm (45.4 lpm)

Mechanical

Drive	Two-wheel drive
Brakes	Independent hydraulic wet disc brakes
Steering	Power steering
Operator station	Open operator station. Four-post ROPS available.

Production

Type	Industrial tractor
Manufacturer	International Harvester
Years produced	1974 - 1977

Attachments

Loader	International 2050A Loader
Loader lift capacity	3000 lbs lift (full at pin) (1360 kg)

Transmission

Options	8-speed gear, 8-speed reverser
Gear type	gear
Gear gears	8 forward and 4 reverse
Reverser type	reverser
Reverser gears	8 forward and reverse
Hydrostatic type	hydrostatic
Gear oil capacity	36 qts (34.1 L)
Hydrostatic gears	infinite forward and reverse (2-range)
Reverser oil capacity	36 qts (34.1 L)
Hydrostatic oil capacity	36 qts (34.1 L)