farmall 756

1967 - 1971

56 Series

Row-Crop tractor

56 Series

Row-Crop tractor

NTTL 955: 310 diesel Torque Amplifier 2WD

NTTL 956: 291 LP gas Torque Amplifier 2WD

NTTL 957: 291 gas Torque Amplifier 2WD

310 diesel Torque Amplifier 2WD November 14 - 28, 1966 Link: Nebraska Tractor Test 955 file

PTO performance

Power at rated engine speed

76.09 hp 56.7 kW

Fuel use

5.0 gal/hour 18.9 l/hour

Power at rated PTO speed

71.84 hp 53.6 kW

Fuel use

4.7 gal/hour 17.8 l/hour

Drawbar performance

Max power

67.46 hp 50.3 kW

Fuel use

5.0 gal/hour 18.9 l/hour

Gear 1-High-Direct used for power test.

Max pull

8,416 lbs 3817 kg

Gear 3-Low-TA used for pull test.

291 LP gas Torque Amplifier 2WD November 14 - 28, 1966 Link: Nebraska Tractor Test 956 file

PTO performance

Power at rated engine speed

76.3 hp 56.9 kW

Fuel use

8.4 gal/hour 31.8 l/hour

Power at rated PTO speed

70.98 hp 52.9 kW

Fuel use

7.6 gal/hour 28.8 l/hour

Drawbar performance

Max power

66.53 hp 49.6 kW

Fuel use

8.3 gal/hour 31.4 l/hour

Gear 1-High-Direct used for power test.

Max pull

8,387 lbs 3804 kg

Gear 3-Lo-TA used for pull test.

291 gas Torque Amplifier 2WD November 16 - 28, 1966 Link: Nebraska Tractor Test 957 file

PTO performance

Power at rated engine speed

76.56 hp 57.1 kW

Fuel use

6.3 gal/hour 23.8 l/hour

Power at rated PTO speed

71.8 hp 53.5 kW

Fuel use

5.8 gal/hour 22.0 l/hour

Drawbar performance

Max power

65.67 hp 49.0 kW

Fuel use

6.3 gal/hour 23.8 l/hour

Gear 1-High-DD used for power test.

Max pull

8,387 lbs 3804 kg

Gear 3-Low-TA used for pull test.