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Kubota L4701HST Maintenance
The
Kubota L4701HST is a 4WD compact utility tractor from Standard L-series. This
model was manufactured between 2014 and 2021. The Kubota L4701HST powertrain
system components: Kubota V2403-CR-E4 4-cycle vertical 4-cylinder direct
injection naturally aspirated water-cooled diesel engine and 3-range hydrostatic
transmission with infinite forward and reverse gears.
A 148.5 cubic inches (2.4L) engine has a cylinder bore of 3.43" (87 mm),
piston stroke of 4.03" (102.4 mm), rated power of 47.3 hp (35.2 kW), and
maximum torque of 146.2 Nm (107.8 lb-ft) at 1400 rpm. Max forward speed
- 15.8 mph (25.4 kph), max reverse speed - 14.2 mph (22.9 kph). The open
center hydraulic system used a gear pump with a flow of 7.8 gpm (29.5
lpm). The hydraulic system pressure is 177 bar (2560 psi).
The Kubota L4701HST is equipped with a hydrostatic power steering
system, wet disc brakes, 8.3x16 front tires, and 14.9x24 rear tires. The
wheel base is 72.6 inches (1845 mm). The tractor can be equipped with
the following attachments: Kubota LA765 front-end loader with a maximum
lift height of 105.2 inches (2670 mm), and Kubota BH92 backhoe with 2-ft
flat digging depth of 106.1 inches (2690 mm).
| Engine oil capacity, gal (L) |
2.2 (8.2) |
| Engine coolant capacity, gal (L) |
1.7 (6.5) |
| Hydraulic/transmission fluid capacity, gal (L) |
10.6 (40.0) |
| Front axle oil capacity, gal (L) |
1.7 (6.5) |
| Recommended Oil and Fluid |
| Engine oil type |
SAE 20, SAE 30, 10W-30, 15W-40. API Service category CI-4, CJ-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 elements |
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 |
| Replace hydrostatic transmission oil filter |
Every 200 hours |
| Change engine oil |
Every 400 hours |
| Replace engine oil filter |
Every 400 hours |
| Replace hydraulic oil filter |
Every 400 hours |
| Replace engine fuel filter |
Every 400 hours |
| Clean water separator |
Every 400 hours |
| Change hydraulic/transmission fluid |
Every 400 hours |
| Change front axle oil |
Every 400 hours |
| Check power steering oil line |
Every 800 hours |
| Check and adjust valve clearance |
Every 800 hours |
| Replace primary engine air filter element |
Every 1000 hours |
| Replace secondary engine air filter element |
Every 1000 hours |
| Clean fuel injection nozzles |
Every 1500 hours |
| Clean EGR cooler |
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 |
1J800-43172 (Spin On), 1G311-43380 (Element) |
| Primary engine air filter part number |
R1401-42270 |
| Secondary engine air filter part number |
R2401-42280 (Element) |
| Hydraulic oil filter part number |
HHTA0-37710 or TC422-82620 |
| HST transmission oil filter part number |
HHK70-14073 |
| Drive belt part number |
15469-97010 |
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| Farm Tractors Technical Specifications |
