Tractorpedia.com

International Harvester 268 Hydro

The International Harvester 268 Hydro is an industrial tractor produced from 1977 to 1984. It features a 4.0L 4-cylinder diesel engine delivering 80 hp gross and 77.4 hp net power. The tractor uses a hydrostatic transmission with infinite forward and reverse speeds. It has two-wheel drive with mechanical rear differential lock, power steering, and hydraulic wet disc brakes. The open operator station has an optional cab with heater. Hydraulics are open center type with 2500 psi pressure and 12.9 gpm pump flow. The rear hitch is category II with position and draft control, capable of lifting 4400 lbs standard and 5250 lbs optional. The rear PTO is independent with a 127mm hydraulic wet disc clutch and runs at 540 RPM at 2112 engine RPM. Dimensions include an 88 inch wheelbase, 141 inch length, and operating weight of 6270 lbs with cab and hitch. Tires vary with industrial front and rear options. Electrical system is negative ground with a 45 amp alternator and 12 volt battery.
International Harvester268 Hydroindustrial tractor4.0L dieselhydrostatic transmission80 hpspecsdimensionshydraulics
Power-
Founded-
Model268 Hydro

Technical Specifications

Detailed specifications and technical data for International Harvester 268 Hydro

Power

Engine (net):77.4 hp (57.7 kW)
Engine (gross):80 hp (59.7 kW)

Tires

Industrial rear:16.9/14x30, 16.9/14x28
Industrial front:7.50x16, 7.50x18

Engine

Type:4.0L 4-cyl diesel, liquid-cooled
Model:International Harvester D-246
Torque:194.2 lb-ft (263.3 Nm)
Fuel tank:20.3 gal (76.8 L)
Rated RPM:2400
Torque RPM:1600
Air cleaner:dry
Bore/Stroke:3.94x5.06 inches (100 x 129 mm)
Power (net):77.4 hp (57.7 kW)
Displacement:246 ci (4.0 L)
Oil capacity:9 qts (8.5 L)
Power (gross):80 hp (59.7 kW)
Starter volts:12
Coolant capacity:14.5 qts (13.7 L)

Dimensions

Width:67 inches (170 cm)
Length:141 inches (358 cm)
Wheelbase:88 inches (223 cm)
Rear tread:60 to 76 inches (152 to 193 cm)
Front tread:52 to 77 inches (132 to 195 cm)
Height (cab):94 inches (238 cm)
Operating weight:6270 lbs (2844 kg) *Weight with cab and three-point hitch.
Clearance (drawbar):12 inches (30 cm)
Clearance (rear axle):23 inches (58 cm)
Clearance (front axle):15 inches (38 cm)
Height (steering wheel):64 inches (162 cm)

Electrical

Ground:negative
Battery AH:95
Battery volts:12
Charging amps:45
Charging system:alternator

Hydraulics

Type:open center
Pressure:2500 psi (172.4 bar)
Pump flow:12.9 gpm (48.8 lpm)

Mechanical

Drive:Two-wheel drive
Brakes:Hydraulic wet disc brakes
Power steering:yes
Operator station:Open operator station. Cab optional with available heater.
Differential lock:mechanical rear

Production

Type:Industrial tractor
Years made:1977 - 1984
Manufacturer:International Harvester

Transmission

Type:hydrostatic
Gears:infinite forward and reverse
Oil capacity:66 qts (62.5 L)

Tractor hitch

Control:position and draft control
Rear Type:II
Optional rear lift:5250 lbs (2381 kg)
Rear lift (at ends):4400 lbs (1995 kg)

Serial Numbers

Location:Serial number plate on the right side of the tractor frame, above the front axle.

Power Take-off (PTO)

Clutch:127mm hydraulic wet disc
Rear PTO:independent
Engine RPM:540@2112
Rear PTO Type:540 (1.375)

Related Models

International Harvester 258

Model:258

International Harvester 278

Model:278