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Kubota B2420 Maintenance
The
Kubota B2420 is a 2WD or 4WD compact tractor. This model was manufactured from
2009 to 2017.
The Kubota B2420 driveline includes a Kubota D1105 E-TVCS 4 cycle
vertical 3-cilinder water-cooled diesel engine and gear shift
transmission with 9 forward and 3 reverse gears. A 68.6 cubic inches
engine has a cylinder bore of 3.07" (78 mm), piston stroke of 3.09"
(78.4 mm), and rated power of 21.3 hp (15.8 kW) at 2600 rpm. Max.
forward speed - 12.1 mph (19.4 km/h), maximum reverse speed - 8.4 mph
(13.5 km/h).
The open center hydraulic system includes a gear pump with a flow rate
of 6.9 gpm (26.4 lpm). The hydraulic pressure is 132 bar (1920 psi). The
Kubota B2420 is equipped with an integrated power steering system, wet
multi disc brakes, 7.00x12 front tires, and 9.50x18 rear tires. The
wheelbase is 61.8 inches (1563 mm).
| Engine oil capacity, gal (L) |
0.8 (3.1) |
| Engine coolant capacity, gal (L) |
1.05 (3.9) |
| Hydraulic/transmission fluid capacity, gal (L) |
3.7 (14.0) |
| Front axle oil capacity, gal (L) |
0.85 (3.2) |
| Recommended Oil and Fluid |
| Engine oil type |
SAE 20, SAE 30, SAE 10W-30, 15W-40. API Service category CF, CG, CH |
| Engine coolant type |
Kubota Antifreeze/Coolant |
| Hydraulic/transmission fluid type |
Kubota UDT-2 or Kubota Super UDT-2 Fluid |
| Front axle oil type |
Kubota 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 elements |
Every 100 hours |
| Clean engine fuel filter |
Every 100 hours |
| Inspect and adjust fan belt |
Every 100 hours |
| Check battery and clean terminals |
Every 100 hours |
| Adjust parking and service brakes |
Every 100 hours |
| Adjust clutch |
Every 100 hours |
| Check engine start system |
Every 100 hours |
| Change engine oil |
Every 200 hours |
| Replace engine oil filter |
Every 200 hours |
| Check and adjust engine idling |
Every 200 hours |
| Replace hydraulic oil filter |
Every 200 hours |
| Change hydraulic/transmission fluid |
Every 400 hours |
| Change front axle oil |
Every 400 hours |
| Replace engine fuel filter |
Every 400 hours |
| Clean radiator fins |
Every 400 hours |
| Check and adjust valve clearance |
Every 800 hours |
| Replace primary engine air filter |
Every 1000 hours |
| Replace secondary engine air filter |
Every 1000 hours |
| Check fuel injection nozzle |
Every 1500 hours |
| Flush cooling system and add new coolant |
Every 2000 hours |
| Engine oil filter part number |
HH150-32094 |
| Engine fuel filter part number |
6A320-59930 (Element) |
| Primary engine air filter part number |
6C060-99414 (Element) |
| Secondary engine air filter part number |
32721-58242 (Element) |
| Hydraulic oil filter part number |
HH670-37712 |
| Drive belt part number |
1G879-97012 |
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| Farm Tractors Technical Specifications |
