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Kubota M126X Maintenance

The Kubota M126X is a 4-wheel drive row crop tractor. This model was manufactured between 2009 and 2014. The Kubota M126X tractor is powered by 373.7 cu.in (6.1 L) Kubota V6108-TI-CRS 4-cylinder direct injection turbocharged intercooled diesel engine with a rated output power of 126 hp (94 kW).

The Kubota M126X is fitted with two types of transmission. 1st type: Intelli-Shift partial powershift transmission with 16 forward and 16 reverse gears. 2nd type: Intelli-Shift Creeper transmission with 24 forward and 24 reverse gears. The maximum travel speed - 22.5 mph (36.3 km/h), maximum creeper speed - 0.7 mph (1.1 km/h). The open center hydraulic system used a gear pump with rated fluid flow of 20.4 gpm (77.7 lpm). The hydraulic system pressure is 196 bar (2845 psi).

The tractor is equipped with a hydrostatic power steering, hydraulic wet disc brakes, 14.9R24 or 420/70R24 front tires, and 18.4R38 or 520/80R38 rear tires. The wheelbase is 105.9" (2680 mm). The Kubota M126X is compatible with Kubota LA2253 loader with a 84" (2130 mm) bucket and lift capacity to full height of 4877 lbs (2212 kg).

Refill Capacities
Engine oil capacity, gal (L) 3.8 (14.5)
Engine coolant capacity, gal (L) 4.0 (15.0)
Hydraulic/transmission fluid capacity, gal (L) 15.8 (60.0)
Front axle oil capacity, gal (L) 3.45 (13.0)

Recommended Oil and Fluid
Engine oil type SAE 20, SAE 30, 10W-30, 15W-40. API Service category CI-4, CJ-4
Engine coolant type Kubota Antifreeze/Coolant
Hydraulic/transmission fluid type Kubota Super UDT-2 Fluid
Front axle oil type Kubota Super UDT-2, SAE 80, SAE 80W-90 Gear Oil

Service Intervals
Check hydraulic/transmission fluid level Every 50 hours
Check front axle oil level Every 50 hours
Lubricate axle hub bearings Every 50 hours
Clean engine air filter elements Every 100 hours
Check battery and clean terminals Every 100 hours
Inspect and adjust fan belt Every 100 hours
Adjust parking and service brakes Every 100 hours
Clean cab air filters Every 200 hours
Adjust toe-in Every 200 hours
Check and adjust engine idling Every 200 hours
Check power steering oil line Every 200 hours
Replace hydraulic/transmission oil filter Every 300 hours
Change engine oil Every 400 hours
Replace engine oil filter Every 400 hours
Clean water separator Every 400 hours
Change hydraulic/transmission fluid Every 600 hours
Change front axle oil Every 600 hours
Replace engine fuel filter Every 800 hours
Check and adjust valve clearance Every 800 hours
Replace primary engine air filter element Every 1000 hours
Replace secondary engine air filter element Every 1000 hours
Clean fuel injection nozzles Every 1500 hours
Flush cooling system and add new coolant Every 2000 hours

Replacement Parts
Engine oil filter part number HH1G0-32430
Engine fuel filter part number HH166-43560, 1J520-43060 (Element), 1G410-43560
Primary engine air filter part number 3P300-11220
Secondary engine air filter part number 3P300-11230 (Element)
Cab air filter part number 33760-50320, 3P300-11230, 52241-21650
Hydraulic/transmission oil filter part number HH330-82630, HH520-15320
Drive belt part number 3P903-15780



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