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Kubota L3250 Maintenance

The Kubota L3250 is a two-wheel drive or two-wheel drive compact utility tractor. This model was manufactured from 1989 to 1990. The tractor was designed in 2 versions: L3250F (2WD) and L3250DT (4WD).

The Kubota L3250 is equipped with a 113.6 cubic inches (1.9L) Kubota V1902-DI 4-cycle vertical 4-cylinder direct injection naturally aspirated water-cooled diesel engine with a rated power of 40 hp (29.8 kW). The transmission includes a dry clutch and mechanical shuttle gearbox with 8 forward and 7 reverse gears.

The maximum travel speed (forward and reverse): 13.5 mph (21.7 km/h) / 13.5 mph (21.7 km/h). The open center hydraulic system includes a gear pump with a flow of 7.8 gal/min (29.5 l/min). The hydraulic pressure is 172 bar (2500 psi). The Kubota L3250 is equipped with a power assist steering system, mechanical wet disc brakes, 6.00x16 (AG) or 29x12.50-15 (Turf) front tires, and 13.6x26 (AG) or 21.5x16.1 (Turf) rear tires. The wheelbase is 68.3" (1730 mm). The tractor is compatible with a Kubota BF550 front-end loader with lift capacity to full height of 1213 lbs (550 kg) and breakout force of 2094 lbs (950 kg).

Refill Capacities
Engine oil capacity, gal (L) 2.25 (8.5)
Engine coolant capacity, gal (L) 1.5 (5.6)
Hydraulic/transmission fluid capacity, gal (L) 7.5 (28.5)
Front axle oil capacity, gal (L) 1.7 (6.5)

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
Engine fuel filter part number 15521-43160 (Element)
Engine fuel filter gasket part number 04811-50650 and 04816-00160
Engine air filter part number 70000-11080, 17381-11180
Hydraulic oil filter part number H3840-37712
Drive belt part number 15469-97010



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