Production
| Description | Row-Crop tractor / Built in Racine, Wisconsin, USA |
|---|---|
| Manufacturer | CaseIH |
| Original price | $76,000 (1993) |
Engine
| Engine type | CDC 8.3L 6-cyl diesel |
|---|---|
| Air cleaner | dual paper elements |
| Bore/Stroke | 4.488x5.315 inches (114 x 135 mm) |
| Compression | 17.3:1 |
| Coolant capacity | 30 qts (28.4 L) |
| Cooling system | viscous fan |
| Description | CDC / turbocharged diesel / 6-cylinder 12-valve / liquid-cooled vertical inline |
| Displacement | 504.5 ci (8.3 L) |
| Oil capacity | 21 qts (19.9 L) |
| Oil change | 250 h |
| Pre-heating | ether starting aid |
| Rated RPM | 2200 |
| Starter volts | 12 |
| Drawbar (tested) | 135.55 hp (101.1 kW) |
| PTO (claimed) | 150 hp (111.9 kW) |
| PTO (tested) | 155.38 hp (115.9 kW) |
Transmission
| Clutch | hydraulic wet disc / hydraulic wet disc / hydraulic wet disc |
|---|---|
| Description | Full-range power shift transmission operated with a single right-hand control lever. / The optional creeper range adds an additional six forward gears and one reverse to the Magnum power shift transmission. / Starting with the 1990 model year an additional two reverse gears were added to the Magnum power shift transmission. |
| Gears | 18 forward and 2 reverse / 24 forward and 3 reverse / 18 forward and 4 reverse |
| Manufacturer | CaseIH / CaseIH / CaseIH |
| Type | full power shift / powershift with creeper / full power shift |
| Transmission type | 18-speed full power shift / 24-speed powershift with creeper |
| Transmission type | 18-speed full power shift / 24-speed powershift with creeper |
Mechanical
| Cab | Silent Guardian II Cab standard with air-conditioning. Optional radio/tape deck. |
|---|---|
| Description | Differential hydraulic wet disc brakes |
| Drive | 4x2 2WD |
| Steering | hydrostatic power |
Capacity
| Fuel | 78 gal (295.2 L) |
|---|---|
| Hydraulic system | 50.5 gal (191.1 L) |
Hydraulics
| Capacity | 50.5 gal (191.1 L) |
|---|---|
| Pressure | 2600 psi (179.3 bar) |
| Pump flow | 22 gpm (83.3 lpm) |
| Total flow | 29 gpm (109.8 lpm) |
| Type | closed center pressure flow compensated (PFC) |
| Valves | 2 to 4 |
Hitch
| Control | electronic lower link |
|---|---|
| Rear lift (at 24"/610mm) | 8,300 lbs (3764 kg) |
| Rear Type | III/IIIN |
PTO
| Clutch | wet disc |
|---|---|
| Engine RPM | 1000@2200 |
| Rear PTO | independent |
| Rear PTO Type | 1000 (1.375) |
Electrical
| Batteries | 2 |
|---|---|
| Battery CCA | 950 |
| Battery volts | 12 |
| Charging amps | 110 |
| Charging system | alternator |
| Ground | negative |
Dimensions & Tires
| Standard tires (ag) | Front: 11.00-16. Rear: 18.4R38 (2WD) |
|---|---|
| Clearance (drawbar) | 14.7 inches (37 cm) |
| Clearance (front axle) | 22.4 inches (2WD) (56 cm) |
| Front tread | 60 to 86 inches (2WD) (152 to 218 cm) / 60 to 95 inches (4WD) (152 to 241 cm) |
| Height (cab) | 118.2 inches (2WD) (300 cm) |
| Length | 191 inches (2WD) (485 cm) |
| Rear axle | 4 by 112 inches (101 by 2844 mm) / 4 by 96 inches (101 by 2438 mm) |
| Rear tread | 60 to 125 inches (152 to 317 cm) / 60 to 109 inches (152 to 276 cm) |
| Wheelbase | 118.3 inches (300 cm) |
| Front tire | 11.00-16 |
| Rear tire | 18.4R38 (2WD) |
| Weight | 15920 to 17220 pounds |
| Wheelbase | 118.3 inches (300 cm) |
7120 Serial Numbers
| 1987 | 9949001 |
|---|---|
| 1988 | JJA0001501 |
| 1989 | JJA0008528 |
| 1990 | JJA0018838 |
| 1991 | JJA0030160 |
| 1992 | JJA0039300 |
| 1993 | JJA0046350 |
| Description | FAQ: How to read a serial number table. |
| Location: | On the floor, inside the tractor's cab. |
CaseIH 7120 Weight
| Ballasted | 19,565 lbs (8874 kg) |
|---|---|
| Operating | 16,605 lbs (4WD) (7532 kg) |
| Shipping | 15,920 lbs (2WD) (7221 kg) |
OCED Tractor Test 1610
| Description | Diesel 18-speed 4WDMay 1 - July 1, 1988Link: OCED Tractor Test 1610 file / PTO performance / Drawbar performance / Gear 9 used for power test. / Gear 5 used for pull test. |
|---|---|
| Fuel use | 8.5 gal/hour (32.2 l/hour) / 9.0 gal/hour (34.1 l/hour) / 8.5 gal/hour (32.2 l/hour) |
| Max power | 155.38 hp (115.9 kW) / 135.55 hp (101.1 kW) |
| Max pull | 19,538 lbs (8862 kg) |
| Power at rated engine speed | 151.62 hp (113.1 kW) |
References
| Description | Magnum published in 1987, by CaseIH / Magnum Serie 7100 published in 1990, by CaseIH |
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Speeds
| Description | With 18.4x38 rear tires. / With 18.4x38 rear tires. |
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