Kubota B7510 Specs
| Variants | |
| B7510DT | gear |
| B7510DTN | narrow |
| B7510HSD | hydrostatic |
| Engine Detail | |
| Kubota D1005-E2-D16 | |
| diesel | |
| 3-cylinder | |
| liquid-cooled | |
| Displacement | 61.1 ci 1.0 L |
| Bore/Stroke | 2.992×2.898 inches 76 x 74 mm |
| Power (gross) | 21 hp 15.7 kW |
| Air cleaner | dual paper element |
| Rated RPM | 2600 |
| Torque | 44 lb-ft 59.7 Nm |
| Starter volts | 12 |
| Oil capacity | 3.2 qts 3.0 L |
| Coolant capacity | 4 qts 3.8 L |
| Kubota B7510 Power | |
| Engine (gross) | 21 hp 15.7 kW |
| Gear PTO (claimed) | 17 hp 12.7 kW |
| Hydro PTO (claimed) | 16 hp 11.9 kW |
| Hydraulics | |
| Type | open center |
| Valves | 1 |
| 2 (DTN) | |
| Pump flow | 4.4 gpm 16.7 lpm |
| Total flow | 7 gpm 26.5 lpm |
| Steering flow | 2.6 gpm 9.8 lpm |
| Power Take-off (PTO) | |
| Gear Rear PTO | transmission |
| Hydro Rear PTO | independent |
| Rear PTO Type | 540/960 |
| Mid PTO Type | 2500 |
| Transmission | |
| Type | hydrostatic |
| Gears | infinite forward and reverse (2-range) |
| Oil capacity | 16.2 qts 15.3 L |
| Transmission | |
| Gears | 6 forward and 2 reverse |
| Clutch | dry disc |
| Oil capacity | 14.3 qts 13.5 L |
| Kubota B7510 Tires | |
| Standard tires (ag) | Front: 6-12. Rear: 9.5-16 |
| Front: 5-12. Rear: 8-16 (DTN) | |
| Electrical | |
| Ground | negative |
| Battery CCA | 433 |
| Battery volts | 12 |
| Tractor hitch | |
| Rear Type | I |
| Control | quarter inching valve |
| position control (DTN) | |
| Rear lift (at ends) | 1,356 lbs 615 kg |
| 1,655 lbs (DTN) 750 kg | |
| Rear lift (at 24″/610mm) | 1,058 lbs 479 kg |
| 1,655 lbs (DTN) 750 kg | |
| Kubota B7510 Height | |
| Steering wheel | 52.2 inches 132 cm |
| DTN Steering wheel | 51.4 inches 130 cm |
| ROPS | 76.4 inches 194 cm |
| DTN ROPS | 75.2 inches 191 cm |
| Dimensions | |
| Wheelbase | 59.1 inches 150 cm |
| Length | 90.6 inches 230 cm |
| DTN Length | 89.6 inches 227 cm |
| Width | 42.4 inches 107 cm |
| DTN Width | 35.3 inches 89 cm |
| Gear Weight | 1323 lbs 600 kg |
| Hydro Weight | 1367 lbs 620 kg |
| Ground clearance | 12 inches 30 cm |
| DTN Ground clearance | 11.8 inches 29 cm |
Kubota B7510 Attachments
| Attachment overview | |
| 54″ mid-mount mower deck | |
| Mid-mount mower deck | |
| Front-end loader | |
| Backhoe |
| Kubota B4672 Backhoe | |
| Backhoe type | Kubota B4672 Backhoe |
| Weight | 845 lbs 383 kg |
| Transport height | 67.7 inches 171 cm |
| Bucket width | 10 inches 25 cm |
| 12 inches 30 cm | |
| 16 inches 40 cm | |
| 24 inches 60 cm | |
| Digging depth | 73.9 inches 187 cm |
| Reach from pivot | 98.1 inches 249 cm |
| Loading height | 65 inches 165 cm |
| Bucket Rotation | 180° |
| Swing Arc | 180° |
| Bucket force | 2950 lbs 1338 kg |
| Dipperstick force | 1740 lbs 789 kg |
Kubota B7510 Problems
Here are some common problems with the Kubota B7510 tractor and tips on how to troubleshoot them:
Loss of Power
- The most frequent cause is a collapsing injector pump return line. Check the return line for any kinks or damage.
- Make sure the fuel tank is venting properly. Try running the tractor with the fuel cap loose to see if that helps.
- Check for restrictions in the fuel system, such as a clogged fuel filter or blocked fuel lines.
Hydraulic Issues
- The quick disconnect fittings may not be fully seated, which can prevent hydraulic fluid from flowing. Disconnect and reconnect them to ensure they’re properly engaged.
- If the hydraulic fluid level is low, especially after installing an attachment like a loader or backhoe, top off the fluid to the correct level.
- Internal control valve issues can cause certain hydraulic functions to fail while others work. If this happens, the valve may need to be repaired or replaced.
3-Point Hitch Dropping
- If the 3-point hitch lowers slowly, it could be due to internal hydraulic leaks. A dealer might need to replace components in the system to fix this.
- Also, check that the 3-point hitch control lever isn’t being accidentally bumped, which could put a load on the hydraulic system.
Other Issues
- The forward/reverse pedal may not always return to the neutral position as it should. This might require adjusting or replacing the pedal return spring.
- If the engine dies after a few minutes of running, it could be a fuel system problem. Check for issues with fuel tank venting or restrictions in the fuel lines.
Overall, the Kubota B7510 is known as a reliable compact tractor, but like any machine, it can develop problems over time. Keeping up with maintenance and addressing issues early will help keep it running smoothly.
Kubota B7510 Review
The Kubota B7510 is a compact utility tractor that has earned positive reviews for its versatility and performance. Here’s a detailed review based on user experiences and specifications:
The Kubota B7510 runs on a 1.0L 3-cylinder diesel engine, delivering around 21 horsepower. It offers both hydrostatic and gear transmission options, with the overall weight ranging from 1,323 to 1,367 pounds, depending on the configuration. With a 5.3-gallon fuel tank, it’s well-suited for a variety of tasks without the need for frequent refueling.
Performance and Usability
Towing and Implements Users report that the B7510 handles various implements effectively, such as belly mowers and logging winches. While it might be a bit light for some heavy-duty jobs, it performs well in managing tree felling and lighter loads. The mid-mount mower, in particular, has been praised for delivering a clean, high-quality cut on lawns and fields.
Versatility This “nice little tractor” is compact enough to maneuver through tight spaces, yet powerful enough for a range of landscaping and agricultural jobs. Users have used it for tasks like moving topsoil, digging ditches, and even operating a backhoe. Some, however, noted that a heavier build would provide better stability for more demanding tasks.
Comfort and Handling
The B7510 features power-assisted steering and wet disc brakes, which contribute to a smooth and easy driving experience. However, some users have pointed out that the seating can be a bit uncomfortable, especially for taller operators, particularly when using the backhoe attachment. On the upside, the tractor’s safety features, like interlocks, are appreciated for preventing accidents.
User Reviews
The B7510 has received an average rating of 4.8 out of 5 stars on various forums. Owners value its compact size and ability to efficiently handle a variety of tasks. Its reliability and low maintenance needs are frequently mentioned, with some users reporting over 800 hours of use without any major problems.
Pros
- Compact and Versatile: Perfect for small to medium-sized properties.
- Reliable Performance: Minimal issues even after extensive use.
- Good Implement Compatibility: Works well with a wide range of attachments.
Cons
- Weight: Some users wish it had more weight for increased stability during heavier tasks.
- Comfort: Taller operators may find the seating uncomfortable, especially when using certain attachments like the backhoe.
Conclusion
In summary, the Kubota B7510 is a well-rounded compact tractor that offers a balance of power and size, making it ideal for residential and light agricultural work. With its reliability, versatility, and ease of use, it continues to be a popular choice for tractor owners.