CaseIH 7120

The CaseIH 7120 is a tractor produced by Caseih. It is equipped with a 504.5 ci 8.3 L engine. The rated power output is 151.62 hp 113.1 kW. Transmission: 18 forward and 4 reverse. Drive type: 4x2 2WD. Operating weight: 15920 to 17220 pounds.

Overview

	1987 - 1993 Magnum SeriesRow-Crop tractor
1987 - 1993
Magnum Series
Row-Crop tractor

Production
Manufacturer	CaseIH
Row-Crop tractor
Built in Racine, Wisconsin, USA
Original price	$76,000 (1993)

CaseIH 7120 Engine
CDC 8.3L 6-cyl diesel
Engine details ...

CaseIH 7120 Power
PTO (claimed)	150 hp 111.9 kW
Drawbar (tested)	135.55 hp 101.1 kW
PTO (tested)	155.38 hp 115.9 kW
Performance test details ...

Mechanical
Drive	4x2 2WD
	4x4 MFWD 4WD optional
Steering	hydrostatic power
Differential hydraulic wet disc brakes
Silent Guardian II Cab standard with air-conditioning. Optional radio/tape deck.

Capacity
Fuel	78 gal 295.2 L
	95 gal (optional) 359.6 L
Hydraulic system	50.5 gal 191.1 L

Hydraulics
Type	closed center pressure flow compensated (PFC)
Capacity	50.5 gal 191.1 L
Pressure	2600 psi 179.3 bar
Valves	2 to 4
Pump flow	22 gpm 83.3 lpm
Total flow	29 gpm 109.8 lpm

Tractor hitch
Rear Type	III/IIIN
Control	electronic lower link
Rear lift (at 24"/610mm)	8,300 lbs 3764 kg

Power Take-off (PTO)
Rear PTO	independent
Clutch	wet disc
Rear PTO Type	1000 (1.375)
	540/1000 (1.375)
Engine RPM	1000@2200

Dimensions & Tires
Wheelbase	118.3 inches 300 cm
Weight	15920 to 17220 pounds
Front tire	11.00-16
Rear tire	18.4R38 (2WD)
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	110
Batteries	2
Battery CCA	950
Battery volts	12

References
Magnum published in 1987, by CaseIH
Magnum Serie 7100 published in 1990, by CaseIH

Engine

Engine Detail — 504.5 ci / 8.3 L Diesel

Manufacturer	CDC
Configuration	turbocharged diesel, 6-cylinder 12-valve, liquid-cooled vertical inline
Displacement	504.5 ci 8.3 L
Bore/Stroke	4.488x5.315 inches 114 x 135 mm
Cooling system	viscous fan
Air cleaner	dual paper elements
Pre-heating	ether starting aid
	block heater (optional)
	oil pan heater (optional)
Compression	17.3:1
Rated RPM	2200
Starter volts	12
Oil capacity	21 qts 19.9 L
Oil change	250 h
Coolant capacity	30 qts 28.4 L

CaseIH 7120 Engine

Transmission

Transmission options
18-speed full power shift
24-speed powershift with creeper

Transmission — 18 forward and 2 reverse full power shift

Manufacturer	CaseIH
Type	full power shift
Gears	18 forward and 2 reverse
Clutch	hydraulic wet disc
Full-range power shift transmission operated with a single right-hand control lever.
With 18.4x38 rear tires.

Transmission — 24 forward and 3 reverse powershift with creeper

Manufacturer	CaseIH
Type	powershift with creeper
Gears	24 forward and 3 reverse
Clutch	hydraulic wet disc
The optional creeper range adds an additional six forward gears and one reverse to the Magnum power shift transmission.
With 18.4x38 rear tires.

Transmission — 18 forward and 4 reverse full power shift

Manufacturer	CaseIH
Type	full power shift
Gears	18 forward and 4 reverse
Clutch	hydraulic wet disc
Starting with the 1990 model year an additional two reverse gears were added to the Magnum power shift transmission.

Dimensions

CaseIH 7120 Tires
Standard tires (ag)	Front: 11.00-16. Rear: 18.4R38 (2WD)
	Front: 13.6R28. Rear: 18.4R38 (4WD)

Dimensions
Wheelbase	118.3 inches 300 cm
Length	191 inches (2WD) 485 cm
	197.7 inches (4WD) 502 cm
Height (cab)	118.2 inches (2WD) 300 cm
	117.4 inches (4WD) 298 cm
Clearance (front axle)	22.4 inches (2WD) 56 cm
	16.6 inches (4WD) 42 cm
Clearance (drawbar)	14.7 inches 37 cm
Rear axle	4 by 112 inches 101 by 2844 mm
Rear axle	4 by 96 inches 101 by 2438 mm
Front tread	60 to 86 inches 152 to 218 cm (2WD)
Front tread	60 to 95 inches 152 to 241 cm (4WD)
Rear tread	60 to 125 inches 152 to 317 cm
Rear tread	60 to 109 inches 152 to 276 cm

CaseIH 7120 Weight
Shipping	15,920 lbs (2WD) 7221 kg
	17,220 lbs (4WD) 7810 kg
Operating	16,605 lbs (4WD) 7532 kg
Ballasted	19,565 lbs 8874 kg

Tests

OCED Tractor Test 1610
Diesel 18-speed 4WD May 1 - July 1, 1988 Link: OCED Tractor Test 1610 file
PTO performance
Max power	155.38 hp 115.9 kW
Fuel use	8.5 gal/hour 32.2 l/hour
Power at rated engine speed	151.62 hp 113.1 kW
Fuel use	9.0 gal/hour 34.1 l/hour
Drawbar performance
Max power	135.55 hp 101.1 kW
Fuel use	8.5 gal/hour 32.2 l/hour
Gear 9 used for power test.
Max pull	19,538 lbs 8862 kg
Gear 5 used for pull test.

Photos

CaseIH 7120

CaseIH 7120

CaseIH 7120

CaseIH 7120

CaseIH 7120

CaseIH 7120

CaseIH 7120

CaseIH 7120