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Kubota B7100HST Maintenance
The
Kubota B7100HST is a 2WD or 4WD compact utility tractor. This model was
manufactured between 1977 and 1997. The tractor was designed in 2 versions:
B7100HST-E (2WD) and B7100HST-D (4WD).
The Kubota B7100HST powertrain system components: a 46.5 cu.in (0.8L)
Kubota D750 4-cycle vertical 3-cylinder indirect injection naturally
aspirated water-cooled diesel engine with a maximum power of 16 hp (11.9
kW), and two-range hydrostatic transmission with infinite forward and
reverse gears.
Max forward speed: 3.5 mph (5.7 km/h) using low range or 9.1 mph (14.5
km/h) using high range, and max reverse speed: 2.4 mph (3.9 km/h) using
low range or 6.2 mph (10.1 km/h) using high range. The open center
hydraulic system used a gear pump with fluid flow rate of 3 gal/min
(11.4 l/min). The hydraulic pressure is 117 bar (1700 psi).
The two-wheel drive models are equipped with 4.00x9 front tires and
7.00x16 rear tires. The 6.00x12 (AG) or 20.5x8.00-10 (Turf) front tires
and 8.00x16 (AG) or 29x12.00-15 (Turf) rear tires are used for tractors
with four-wheel drive. The wheelbase is 54.6" (1390 mm) for 2WD models
and 55.1" (1400 mm) for 4WD models. The Kubota B7100HST is compatible
with a Kubota B1630C front-end loader with lift capacity to full height
of 510 lbs (230 kg) and breakout force of 780 lbs (353 kg).
| Engine oil capacity, gal (L) |
1.03 (3.9) |
| Engine coolant capacity, gal (L) |
1.2 (4.6) |
| Hydraulic/transmission fluid capacity, gal (L) |
3.6 (13.5) |
| Front axle oil capacity, qts (L) |
0.90 (0.85) |
| 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 Super UDT |
| Front axle oil type |
Gear lube SAE 80, SAE 80W-90 |
| Check battery and clean terminals |
Every 50 hours |
| Check front axle oil level |
Every 50 hours |
| Check hydraulic/transmission fluid 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 |
| Inspect and adjust fan belt |
Every 100 hours |
| Replace engine oil filter |
Every 150 hours |
| Replace hydrostatic transmission filter |
Every 200 hours |
| Change hydraulic/transmission fluid |
Every 300 hours |
| Change front axle oil |
Every 300 hours |
| Check and adjust engine idling |
Every 300 hours |
| Adjust parking and service brakes |
Every 300 hours |
| Clean radiator fins |
Every 500 hours |
| Replace engine air filter element |
Every 500 hours |
| Change engine fuel filter element |
Every 500 hours |
| Check and adjust valve clearance |
Every 600 hours |
| Flush cooling system and add new coolant |
Every 1000 hours |
| Engine oil filter part number |
HH150-32094 |
| Engine fuel filter part number |
1T021-43560 (Element) |
| Engine air filter part number |
70000-11221 |
| Hydraulic oil filter part number |
66021-36390 |
| Hydraulic filter gasket part number |
04811-10300 |
| Hydrostatic transmission filter part number |
HH660-36060 |
| Drive belt part number |
70000-73818 |
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| Farm Tractors Technical Specifications |
