CaseIH MXM120 Maxxum

The CaseIH MXM120 Maxxum is a tractor produced by Caseih. It is equipped with a 456.5 ci 7.5 L engine. The listed engine power is Diesel (listed): 122 hp / 91.0 kW. Transmission: 18 forward and 6 reverse. Operating weight: 11283 to 11859 pounds.

Engine Power

Diesel (listed): 122 hp / 91.0 kW

Fuel & Capacities

75 gal 283.9 L

Transmission

18 forward and 6 reverse

Operating Weight

11,283 lbs 5117 kg

Overview

	2002 - 2007 Maxxum SeriesRow-Crop tractor Maxxum Series Row-Crop tractor

Production
Manufacturer	CaseIH
Row-Crop tractor
Built in Basildon, England

CaseIH MXM120 Engine
CNH 7.5L 6-cyl diesel
Engine details ...

CaseIH MXM120 Power
Engine	122 hp 91.0 kW
PTO (claimed)	95 hp 70.8 kW
Drawbar (tested)	83.0 hp 61.9 kW
PTO (tested)	104.9 hp 78.2 kW
Performance test details ...

Mechanical
Two- or four-wheel drive
Power steering
Differential hydraulic wet disc brakes
Cab standard with air-conditioning.

Capacity
Fuel	75 gal 283.9 L
Hydraulic system	23.75 gal 89.9 L

Hydraulics
Type	closed-center load sensing
Capacity	23.75 gal 89.9 L
Pressure	2750 psi 189.6 bar
Valves	2 to 5
Pump flow	28 gpm 106.0 lpm
SCV flow	25 gpm 94.6 lpm
Total flow	44 gpm 166.5 lpm
Steering flow	16 gpm 60.6 lpm

Tractor hitch
Rear Type	II
Control	electronic lower-link sensing
Rear lift (at 24"/610mm)	8,725 lbs 3957 kg

Power Take-off (PTO)
Rear PTO	independent
Clutch	electro-hydraulic
Rear PTO Type	540/1000 (1.375)
Engine RPM	540@1969
	1000@2120

Dimensions & Tires
2WD Wheelbase	108.1 inches 274 cm
4WD Wheelbase	107.2 inches 272 cm
Weight	11283 to 11859 pounds
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	120
Battery CCA	1300
Battery volts	12
Battery AH	176

References

MXM Series Maxxum Tractors published in 2004, by Case IH

Engine

Engine Detail — 456.5 ci / 7.5 L Diesel

Manufacturer	CNH
Configuration	turbocharged intercooled diesel, 6-cylinder, liquid-cooled
Displacement	456.5 ci 7.5 L
Bore/Stroke	4.40x5.00 inches 112 x 127 mm
Power	122 hp 91.0 kW
Fuel system	mechanical fuel injection
Air cleaner	dual paper elements
Compression	17.0:1
Rated RPM	2200
Starter volts	12
Oil capacity	20 qts 18.9 L
Coolant capacity	26.8 qts 25.4 L

Transmission

Transmission options
18-speed partial powershift
18-speed full power shift

Transmission — 18 forward and 6 reverse partial powershift

Type	partial powershift
Gears	18 forward and 6 reverse
Clutch	wet disc
Six power shift gears (1-6) in three ranges (A-C). Power shuttle shifting.

Transmission — 18 forward and 6 reverse full power shift

Type	full power shift
Gears	18 forward and 6 reverse
Optional full power shift transmission with power shuttle.

Dimensions

CaseIH MXM120 Tires

Dimensions
2WD Wheelbase	108.1 inches 274 cm
4WD Wheelbase	107.2 inches 272 cm
2WD Length	180.5 inches 458 cm
4WD Length	185.7 inches 471 cm
Height (cab)	111.4 inches 282 cm
	116.3 inches (suspended cab) 295 cm
2WD Operating weight	11,283 lbs 5117 kg
4WD Operating weight	11,859 lbs 5379 kg
Flange rear axle
Bar rear axle	3.62 by 98 inches 91 by 2489 mm
4WD Front tread	60 to 76 inches 152 to 193 cm
Rear tread	60 to 88 inches 152 to 223 cm (bar axle)

Tests

OCED Tractor Test 2086
Diesel 18-speed 4WD December 1, 2002 - March 1, 2003 Link: OCED Tractor Test 2086 file
PTO performance
Max power	104.9 hp 78.2 kW
Fuel use	6.4 gal/hour 24.2 l/hour
Power at rated engine speed	100.7 hp 75.1 kW
Fuel use	6.8 gal/hour 25.7 l/hour
Power at rated PTO speed	104.1 hp 77.6 kW
Fuel use	6.7 gal/hour 25.4 l/hour
Drawbar performance
Max power	83.0 hp 61.9 kW
Fuel use	6.8 gal/hour 25.7 l/hour
Gear 3B used for power test.
Max pull	12,320 lbs 5588 kg
Gear 1A used for pull test.

Photos

CaseIH MXM120 Maxxum

Case IH MXM120 with duals.

Recommended Implements & Sizing Guide

Engineering recommendations for Caseih MXM120 Maxxum based on its 122 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	4 to 5 Bottom (16-18")4 - 5 铧 (40-45 cm)	Heavy Duty	Heavy primary tillage; semi-mounted hitch recommended.
Rotary Cutter / MowerMowing & Clearing	10 to 12 ft Flex-Wing3.0 - 3.6 m 折叠双翼	Heavy Duty	Wide swath pasture and crop residue shredding.
Rotary TillerSeedbed Prep	90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机	Commercial / Field Scale	Deep intensive seedbed preparation for commercial row crops.
Disc HarrowSecondary Tillage	15 to 22 ft Folding Disc4.5 - 6.7 m 折叠式圆盘耙	Commercial / Field Scale	Wide commercial field leveling; requires hydraulic remotes.
Hay BalerHay & Forage	5x6 Round Baler or 3x3 Mid Square1.5x1.8 m 大圆捆或中型方捆机	Heavy Duty	High density baling; requires minimum 85 PTO HP.

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Caseih MXM120 Maxxum.

Estimated Continuous Field Runtime: 11.8 hrs

Approximately 11.8 hours of continuous field operation at ~75% rated power on a full tank (75 gal / 283.9 L).

Estimated 75% Load Fuel Burn~6.3 gal/hr (24 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours