Kubota B2100 Specs
| Engine Detail | |
| Kubota D1005-D10 | |
| diesel | |
| 3-cylinder | |
| liquid-cooled | |
| Displacement: | 61.1 ci 1.0 L |
| Bore/Stroke: | 2.99×2.90 inches 76 x 74 mm |
| Power (gross): | 21 hp 15.7 kW |
| Fuel system: | indirect injection |
| Rated RPM: | 2600 |
| Torque: | 44 lb-ft 59.7 Nm |
| Starter volts: | 12 |
| Oil capacity: | 3.6 qts 3.4 L |
| Coolant capacity: | 3.6 qts 3.4 L |
| Kubota B2100 Power | |
| Engine (gross): | 21 hp 15.7 kW |
| Gear PTO (claimed): | 17 hp 12.7 kW |
| Hydro PTO (claimed): | 16 hp 11.9 kW |
| Transmissions overview | |
| 6-speed gear | |
| hydrostatic |
| Transmission | |
| Type: | gear |
| Gears: | 6 forward and 2 reverse |
| Transmission | |
| Type: | hydrostatic |
| Gears: | infinite (2-range) forward and reverse |
| Oil capacity: | 6.34 qts 6.0 L |
| Mechanical | |
| Chassis: | 4×4 MFWD 4WD |
| Steering: | power |
| Brakes: | wet disc |
| Cab: | Two-post ROPS. |
| Transmissions: | 6-speed gear |
| hydrostatic | |
| Capacity | |
| Fuel: | 6.3 gal 23.8 L |
| Hydraulic system: | 2.9 gal 11.0 L |
| Tractor hitch | |
| Rear Type: | I |
| Control: | position control |
| Rear lift (at ends): | 1280 lbs 580 kg |
| Rear lift (at 24″/610mm): | 1015 lbs 460 kg |
| Electrical | |
| Ground: | negative |
| Battery CCA: | 390 |
| Battery volts: | 12 |
| Power Take-off (PTO) | |
| Rear PTO: | live |
| Rear RPM: | 540 (1.375) |
| Engine RPM: | 540@2584 |
| Mid RPM: | 2537* |
| Engine RPM: | 2537@2600 |
| Hydraulics | |
| Type: | open center |
| Capacity: | 2.9 gal 11.0 L |
| Pump flow: | 5.8 gpm 22.0 lpm |
| Kubota B2100 Tires | |
| Ag front: | 6-12 (4WD) |
| Ag rear: | 9.5-16 |
| Dimensions | |
| Wheelbase: | 59 inches 149 cm |
| Length: | 90.6 inches 230 cm |
| Width: | 42.4 inches 107 cm |
| Height: | 51.9 inches 131 cm * |
| Height (ROPS): | 76.4 inches 194 cm |
| Weight: | 1500 lbs 680 kg |
| Ground clearance: | 12 inches 30 cm |
| 4WD Front tread: | 32.9 inches 83 cm |
| Rear tread: | 32.9 to 39.6 inches 83 to 100 cm |
Kubota B2100 Attachments
| Attachment overview | |
| 54″ mid-mount mower deck | |
| 60″ mid-mount mower deck | |
| Snowblower | |
| Front-end loader | |
| Backhoe |
| 54″ Mower deck | |
| Type: | mid-mount Kubota |
| Cutting width: | 54 inches 137 cm |
| 50″ Snow blower | |
| Type: | front-mount Kubota B2650 |
| Clearing width: | 50 inches 127 cm |
| Kubota LA301 Loader | |
| Height (to pin): | 70.5 inches 179 cm |
| Clearance, dumped bucket: | 52 inches 132 cm |
| Dump reach: | 25.4 inches 64 cm |
| Dump angle: | 45° |
| Reach at ground: | 51 inches 129 cm |
| Rollback angle: | 24° |
| Breakout force (lift): | 1150 lbs 521 kg |
| Lift to full height (at pin): | 660 lbs 299 kg |
| 60″ Mower deck | |
| Type: | mid-mount Kubota |
| Cutting width: | 60 inches 152 cm |
| 60″ Snow blower | |
| Type: | front-mount Kubota B2660 |
| Clearing width: | 60 inches 152 cm |
| Kubota B4672 Backhoe | |
| Backhoe type: | Kubota B4672 Backhoe |
Kubota B2100 Problems
The Kubota B2100 is a compact tractor that can face a few common issues, particularly related to starting and electrical systems. Here’s a breakdown of the main problems users have reported and some troubleshooting tips:
Starting Problems
- Starter Clicking but Not Engaging: A common issue is when you hear the starter solenoid clicking, but the starter motor doesn’t engage. This can be caused by:
- Worn Ignition Switch: Over time, the ignition switch can develop high resistance, which results in insufficient voltage reaching the solenoid.
- Poor Battery Connections: Corroded or loose battery terminals can prevent enough power from reaching the starter.
- Triggered Safety Switches: The PTO, brake, or seat safety switches might be engaged, preventing the tractor from starting.
- Electrical Failures: Some users have experienced situations where the tractor shows no electrical response when attempting to start. This can be due to:
- Faulty Ignition Switch or Connections: The ignition switch or electrical connections may need cleaning or replacement.
- Fuse Box Issues: If some fuses aren’t receiving power, it could indicate a deeper electrical problem that needs addressing.
- Battery and Ground Issues: Battery-related problems can also cause starting issues:
- Charged Battery with Internal Issues: Even if the battery reads as fully charged (around 12.6V), it might still have internal problems or poor connections that prevent the engine from starting.
- Corroded Ground Connections: The ground connections to the chassis and engine should be inspected for corrosion or damage.
Loss of Power and Performance
- Hydrostatic Transmission Issues: Some users have reported a loss of travel power, especially when starting on inclines. Possible causes include:
- Hydraulic System Problems: Low hydraulic fluid levels or issues with the charge relief and high-pressure check valves can lead to power loss.
- Clogged Fuel Filter: A dirty or clogged fuel filter can significantly impact performance, mainly when the tractor is under load.
- General Maintenance: Regular maintenance is essential to keep the B2100 running smoothly. Users have found that routine checks, such as replacing filters, maintaining proper fluid levels, and keeping electrical connections clean, can prevent many of these common issues.
By staying on top of these potential problems and maintaining a regular service routine, Kubota B2100 owners can keep their tractors in good working order.
Kubota B2100 Reviews
Reviews of the Kubota B2100 offer insights into its performance, usability, and some common issues that users have encountered. Here’s a summary of the key points from various discussions:
Power and Capability: The Kubota B2100, with its 21-horsepower engine, is well-suited for light tasks like mulching and minor three-point hitch work. Users appreciate its compact size, making it ideal for residential and small farm use. However, some note that it can struggle with more demanding tasks or on steep inclines, mainly when using the hydrostatic transmission.
Ease of Use: The B2100 is generally praised for its user-friendly operation. Many find the controls intuitive, making it a good option for those new to tractors.
Loader Performance: The front-end loader (FEL) on the B2100 receives positive feedback for handling light to moderate loads effectively. However, some users caution that its lift capacity is limited compared to larger tractors, which could be a drawback for those needing more robust performance.
Conclusion
Overall, the Kubota B2100 is viewed positively for its ease of use and effectiveness in handling light tasks. However, potential buyers should be aware of the common starting and electrical issues and the tractor’s power limitations for heavier work. Regular maintenance and careful attention to electrical connections can help mitigate many reported problems, ensuring better reliability and performance.