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Kubota L305 Maintenance
The
Kubota L305 is a compact utility tractor from L-series. This model was
manufactured between 1979 and 1985. The Kubota L305 tractor is equipped with
Kubota D1301-A vertical 4-cycle 3-cylinder diesel engine.
A 79.3 cubic inches (1.3 L) engine has a cylinder bore of 3.23" (82 mm),
piston stroke of 3.23" (82 mm), and rated power of 30 hp (22.5 kW). The
mechanical transmission includes a dry single-plate clutch and sliding
mesh gearbox with 8 forward and 2 revers gears. Max. forward speed -
12.7 mph (20.4 kph), maximum reverse speed - 6.2 mph (10.1 kph).
The open center hydraulic system includes a gear pump with a flow rate
of 6.4 gpm (24.2 lpm). The hydraulic pressure is 155 bar (2250 psi). The
L305F tractors (2WD) are equipped with 7.00x16 front tires and 12.4x24
rear tires. The 8.3x16 front tires and 13.6x24 rear tires are used for
L305DT tractors (4WD). The wheel base is 72.8" (1840 mm). The Kubota
L305 is compatible with Kubota L1720 front end loader with lift capacity
to full height of 1495 lbs (680 kg).
| Engine oil capacity, gal (L) |
1.7 (6.3) |
| Engine coolant capacity, gal (L) |
1.5 (5.8) |
| Hydraulic/transmission fluid capacity (2WD), gal (L) |
7.9 (30.0) |
| Hydraulic/transmission fluid capacity (4WD), gal (L) |
8.2 (31.0) |
| Front axle oil capacity, gal (L) |
1.5 (5.7) |
| 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 or Kubota Super UDT Fluid |
| Front axle oil type |
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 |
| Change engine oil |
Every 75 hours |
| Clean engine air filter element |
Every 100 hours |
| Clean engine fuel filter |
Every 100 hours |
| Check battery and clean terminals |
Every 100 hours |
| Replace engine oil filter |
Every 150 hours |
| Check steering oil level |
Every 150 hours |
| Inspect and adjust fan belt |
Every 200 hours |
| Adjust parking and service brakes |
Every 200 hours |
| Replace hydraulic/transmission oil filter |
Every 300 hours |
| Change hydraulic/transmission fluid |
Every 300 hours |
| Change front axle oil |
Every 300 hours |
| Check and adjust engine idling |
Every 300 hours |
| Change engine fuel filter element |
Every 400 hours |
| Clean radiator fins |
Every 400 hours |
| Replace engine air filter element |
Every 600 hours |
| Check and adjust valve clearance |
Every 600 hours |
| Flush cooling system and add new coolant |
Every 1000 hours |
| Engine oil filter part number |
15213-32090 |
| Engine fuel filter part number |
15291-43010, 15221-43080 (Element) |
| Engine air filter part number |
15401-11080, 15287-11080, 15287-11490 (Element) |
| Hydraulic/transmission oil filter part number |
37300-37710 |
| Hydraulic/transmission filter gasket part number |
04811-50600 |
| Drive belt part number |
15401-97010 |
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| Farm Tractors Technical Specifications |
