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Kubota L2501HST Maintenance
The
Kubota L2501HST is a 4-wheel drive utility compact tractor. This model was
manufactured from 2014 to 2021. The Kubota L2501HST powertrain system
components: Kubota D1703-M-DI-E4 4-cycle vertical 3-cylinder direct injection
naturally aspirated water-cooled diesel engine and 3-range hydrostatic
transmission with infinite forward and reverse gears.
A 100.5 cubic inches (1.65L) engine has a cylinder bore of 3.43" (87
mm), piston stroke of 3.64" (92.4 mm), rated power of 24.8 hp (18.5 kW),
and maximum torque of 95.2 Nm (70.2 lb-ft) at 1500 rpm. The maximum
forward speed - 3.2 mph (5.1 km/h) using low range or 11.5 mph (18.5
km/h) using high range, maximum reverse speed - 2.9 mph (4.6 km/h) using
low range or 10.3 mph (16.6 km/h) using high range. The open center
hydraulic system used a gesr pump with a flow of 5.2 gal/min (19.5
l/min). The hydraulic pressure is 152 bar (2205 psi).
The Kubota L2501HST is equipped with an integral power steering, wet
disc brakes, 7.2x16 (AG) or 27x8.50-15 (Industrial) front tires, and
11.2x24 (AG) or 15x19.5 (Industrial) rear tires. The wheel base is 63.3"
(1610 mm). The tractor is compatible with a
Kubota LA525 front-end
loader with lift capacity to full height of 1131 lbs (513 kg), and
Kubota BH77 backhoe with 2-ft flat digging depth of 89.8" (2280 mm).
| Engine oil capacity, gal (L) |
1.5 (5.7) |
| Engine coolant capacity, gal (L) |
1.6 (6.0) |
| Hydraulic/transmission fluid capacity, gal (L) |
6.2 (23.5) |
| Front axle oil capacity, gal (L) |
1.2 (4.5) |
| Recommended Oil and Fluid |
| Engine oil type |
SAE 30, 10W-30, 15W-40. API Service category CF, CF-4, CG-4, CH-4, CI-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 |
| 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 element |
Every 100 hours |
| Clean engine fuel filter element |
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 |
| Check and adjust engine idling |
Every 200 hours |
| Check and adjust toe-in |
Every 200 hours |
| Change engine oil |
Every 400 hours |
| Replace engine oil filter |
Every 400 hours |
| Replace hydraulic oil filter |
Every 400 hours |
| Replace hydrostatic transmission filter |
Every 400 hours |
| Replace engine fuel filter |
Every 400 hours |
| Change hydraulic/transmission fluid |
Every 400 hours |
| Change front axle oil |
Every 800 hours |
| Check power steering oil line |
Every 800 hours |
| Check and adjust valve clearance |
Every 800 hours |
| Replace engine air filter element |
Every 1000 hours |
| Check transmission oil cooler line |
Every 1000 hours |
| Clean fuel injection nozzles |
Every 1500 hours |
| Flush cooling system and add new coolant |
Every 2000 hours |
| Engine oil filter part number |
HH164-32430 |
| Engine fuel filter part number |
6A320-59930 (Element) |
| Engine air filter part number |
TA040-93230 |
| Hydraulic oil filter part number |
HH3A0-82623 |
| Hydrostatic transmission filter part number |
HHK70-14070 |
| Drive belt part number |
15469-97010 |
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| Farm Tractors Technical Specifications |
