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Kubota L2050 Maintenance

The Kubota L2050 is a L-series compact utility tractor. This model was manufactured from 1989 to 1991. The Kubota L2050 driveline system components: Kubota D1102 vertical three-cylinder indirect injection water-cooled diesel engine and gear shift transmission with 8 forward and 2 reverse gears.

A 68 cubic inches (1.1 L) engine output is 25 hp (18.6 kW), and max torque is 64.2 Nm (47.6 lb-ft) at 1300 rpm. The maximum travel speed (forward and reverse): 11.1 mph (17.8 kph) / 5.4 mph (8.7 kph). The open center hydraulic system used a gear pump with a flow of 4.4 gpm (16.7 lpm) for 2WD models and 7.2 gpm (27.2 lpm) for 4WD models. The hydraulic pressure is 155 bar (2250 psi).

The 2-wheel drive models are equipped with 6.00x14 front tires and 9.5x24 rear tires. The 7.00x16 front tires and 11.2x24 rear tires are used for tractors with 4-wheel drive. The wheel base is 61.2" (1555 mm) for 2WD (L2050F) models and 61.6" (1565 mm) for 4WD (L2050DT) models. The Kubota L2050 tractor is compatible with a Kubota BF400S front end loader with a lift capacity to full height of 882 lbs (400 kg).

Refill Capacities
Engine oil capacity, gal (L) 1.55 (5.9)
Engine coolant capacity, gal (L) 1.7 (6.3)
Hydraulic/transmission fluid capacity, gal (L) 7.4 (28.0)
Front axle oil capacity, gal (L) 1.6 (6.0)

Recommended Oil and Fluid
Engine oil type SAE 20, SAE 30, SAE 10W, 10W-30. API Service category CC, CD
Engine coolant type Kubota Antifreeze/Coolant
Hydraulic/transmission fluid type Kubota UDT Fluid
Front axle oil type Kubota UDT, 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 100 hours
Clean engine air filter element Every 100 hours
Clean engine fuel filter element Every 100 hours
Change engine oil Every 200 hours
Replace hydraulic oil filter Every 200 hours
Check battery and clean terminals Every 200 hours
Inspect and adjust fan belt Every 200 hours
Adjust parking and service brakes Every 200 hours
Check power steering oil line Every 200 hours
Check and adjust engine idling Every 200 hours
Replace engine oil filter Every 400 hours
Replace engine fuel filter Every 400 hours
Change hydraulic/transmission fluid Every 400 hours
Change front axle oil Every 400 hours
Check and adjust valve clearance Every 800 hours
Check fuel injection nozzles Every 800 hours
Replace engine air filter element Every 1000 hours
Flush cooling system and add new coolant Every 1000 hours

Replacement Parts
Engine oil filter part number HH164-32430, 15521-32430
Engine fuel filter part number 15291-43010, 15221-43080 (Element)
Engine air filter part number 15222-11012, 15222-11220 (Element)
Hydraulic oil filter part number 34150-37710
Drive belt part number 17367-97010



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