Farmall 1256 Tractor (treadtractor)

Manufacturer:Farmall

Price:10,700(USD)

Series:

Model:1256

Equipment Type: Standard-Tread Tractors

Factory:Rock Island, Illinois, USA

Full Specifications

NEBRASKA TRACTOR TEST 971 2

Description
Diesel Torque Amplifier 2WD April 15 - 30, 1968 Link: Nebraska Tractor Test 971 file PTO performance Drawbar performance Gear 1H-TA used for power test. Gear 3L-TA used for pull test
Power at rated engine speed
116.12hp / 86.6kW
Fuel use
7.6gal/hour / 28.8l/hour
Power at rated PTO speed
113.33hp / 84.5kW
Max power
102.03hp / 76.1kW
Max pull
11,104lbs / 5036kg

FARMALL 1256 POWER

PTO (claimed)
113hp / 84.3kW
Drawbar (tested)
102.03hp / 76.1kW
PTO (tested)
116.12hp / 86.6kW

ENGINE DETAIL

Description
International Harvester DT407 turbocharged diesel 6-cylinder liquid-cooled
Displacement
406.9ci / 6.7L
Bore/Stroke
4.321x4.625inches / 110x 117 mm
Air cleaner
dual dry elements
Compression
17:1
Rated RPM
2400
Starter volts
12
Oil capacity
15qts / 14.2L
Coolant capacity
24qts / 22.7L

FARMALL 1256 ENGINE

Description
International Harvester 6.7L 6-cyl diesel
Fuel tank
42gal / 159.0L

TRANSMISSIONS OVERVIEW

Description
8-speed gear 16-speed partial power shift

TRANSMISSION 1

Type
gear
Gears
8 forward and 4 reverse
Oil capacity
68qts / 64.4L
Description
The 1256's transmission provides four gears (1-4) in high, low, and reverse ranges.

SPEEDS 1

Description
With 18.4-38 rear tires

TRANSMISSION 2

Transmission
Torque Amplifier
Type
partial power shift
Gears
16 forward and 8 reverse
Oil capacity
68qts / 64.4L
Description
Four gears (1-4) in two ranges (low/high) plus reverse range. The Torque Amplifier (TA) allows a clutchless shift from direct drive (DD) to the lower TA speed in all gears and ranges.

SPEEDS 2

Description
With 18.4-38 rear tires

MECHANICAL

Chassis
4x2 2WD/4x4 MFWD 4WD
Steering
power
Brakes
independent hydraulic dry disc
Cab
Open operator station. Two-post ROPS optional. Cab optional with heat and air-conditioning.
Transmissions
8-speed gear/16-speed partial power shift

HYDRAULICS

Type
open center
Valves
1
Pump flow
8 gpm /30.3 lpm

TRACTOR HITCH

Rear Type
III/II

POWER TAKE-OFF (PTO)

Rear PTO
independent
Rear RPM
1000
Engine RPM
1000@2100

FARMALL 1256 TIRES

Standard tires (ag)
Front: 10.00-16. Rear: 18.4-38 (Farmall)/Front: 11.00-16. Rear: 24.5-32 (International)

DIMENSIONS

Wheelbase
105inches / 266cm (Farmall)/92inches / 233cm (International)
Length
164inches / 416cm
Width
92inches / 233cm
Height (steering wheel)
86inches / 218cm

FARMALL 1256 WEIGHT

Shipping
9940lbs / 4508kg (Farmall)/11030lbs / 5003kg (International)
Operating
10405lbs / 4719kg
Ballasted
13810lbs / 6264kg

DIMENSIONS & TIRES

Wheelbase
105inches / 266cm (Farmall)/92inches / 233cm (International)
Weight
9940 to 11030 pounds
Front tire
10.00-16
Rear tire
18.4-38 (Farmall)

1256 SERIAL NUMBERS

Location
Serial number place on the left side of the 1256, on the clutch housing.
1967
7501 (IH)
1968
7703 (IH)
1969
8444 (IH)

ELECTRICAL

Charging system
alternator
Charging amps
55
Batteries
2
Battery volts
6
Battery AH
204

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