Kubota L3240 Specs
| Production | |
| Manufacturer | John Deere |
| Row-Crop tractor | |
| Factories | Waterloo, Iowa, USA |
| Mexico | |
| Original price was $5,500 in 1963 | |
| 4010 Serial Numbers | |
| 1961 | 1000 |
| 1962 | 20201 |
| 1963 | 38200 |
| Final | 59316 |
| Engines overview | |
| John Deere 4.9L 6-cyl gasoline | |
| John Deere 6.2L 6-cyl diesel | |
| John deere 4.9L 6-cyl LP gas |
| Engine Detail | |
| John Deere | |
| gasoline | |
| 6-cylinder | |
| liquid-cooled | |
| Displacement | 302 ci 4.9 L |
| Bore/Stroke | 4.00×4.00 inches 102 x 102 mm |
| Compression | 7.5:1 |
| Rated RPM | 2200 |
| Starter volts | 12 |
| Coolant capacity | 24 qts 22.7 L |
| Engine Detail | |
| John Deere | |
| diesel | |
| 6-cylinder | |
| liquid-cooled | |
| Displacement | 380 ci 6.2 L |
| Bore/Stroke | 4.125×4.75 inches 105 x 121 mm |
| Air cleaner | oil bath |
| Compression | 16.4:1 |
| Rated RPM | 2200 |
| Starter volts | 24 |
| Engine Detail | |
| John deere | |
| LP gas | |
| 6-cylinder | |
| liquid-cooled | |
| Displacement | 302 ci 4.9 L |
| Bore/Stroke | 4.00×4.00 inches 102 x 102 mm |
| Compression | 9.0:1 |
| Rated RPM | 2200 |
| Starter volts | 12 |
| John Deere 4010 Power | |
| PTO (claimed) | 80 hp 59.7 kW |
| Drawbar (tested) | 71.93 hp 53.6 kW |
| PTO (tested) | 84.00 hp 62.6 kW |
| Transmission | |
| Transmission | John Deere Syncro-Range |
| Type | partially synchronized |
| Gears | 8 forward and 3 reverse |
| Clutch | dry disc |
| Synchro-Range requires the tractor to be stopped and clutch depressed to select one of four shift stations. Once a station is selected the tractor can be shifted on the move between the two forward gears (and single reverse in stations 1, 2, and 3) by using the clutch. | |
| Mechanical | |
| Two-wheel drive | |
| Steering | power assist |
| Differential hydraulic wet disc brakes | |
| Open operator station. | |
| John Deere 4010 Tires | |
| Ag front | 6.00-16 |
| Ag rear | 13.6-38 |
| Hydraulics | |
| Type | closed center |
| Valves | 2 |
| Pump flow | 13 gpm 49.2 lpm |
| Power Take-off (PTO) | |
| Rear PTO | independent |
| Rear RPM | 540/1000 |
| 1000 | |
| Electrical | |
| Ground | positive (12V) |
| floating (24V) | |
| Batteries | 1 (gas) |
| 2 (diesel) | |
| Battery volts | 12 |
| Dimensions | |
| Wheelbase | 99.25 inches 252 cm |
| Operating weight | 7100 lbs 3220 kg |
| Ballasted weight | 9595 lbs 4352 kg |
| Rear axle | 3.125 inch diameter 79 mm |
| Front tread | 8.375 to 18.25 inches 21 to 46 cm (tricycle) |
| Rear tread | 60 to 88 inches 152 to 223 cm |
Kubota L3240 Problems
If your Kubota L3240 is experiencing engine stalling or power loss, especially when using the HST speed control pedal or cruise control lever, here are some potential causes and solutions:
Engine Stalling or Losing Power
- Fuel Delivery Issues:
- Faulty Lift Pump: The transfer pump might be failing, or there could be an obstruction in the fuel supply to the pump. Check the fuel filter and ensure there’s adequate fuel flow from the tank.
- Electrical Problems:
- Faulty Connections: A problematic connection or a malfunctioning “kill switch” could be causing the engine to shut off when the pedal or lever is operated. Inspect all electrical connections and wiring related to the HST and cruise control systems.
- Overheating:
- Cooling System Check: Overheating can lead to stalling and power loss. Verify that the thermostat and radiator are functioning correctly to maintain proper engine temperature.
Rough Running or Abrupt RPM Drops
If the engine runs roughly with sudden RPM drops, especially under load, the issue is likely related to the fuel system:
- Clogged Fuel Filter: Replace the fuel filter and check for proper fuel flow.
- Fuel Tank Venting: Ensure the fuel tank is venting correctly to allow a steady fuel flow.
Tractor Won’t Crank
If your L3240 won’t crank at all:
- Battery and Starter: Check the battery charge, starter, and electrical connections.
- Error Codes: If the dashboard displays an error code after leaving the key on for 20 seconds, there may be an electronic control issue that requires further investigation.
Preventative Maintenance
To prevent issues and ensure reliable operation:
- Regular Maintenance: Follow the recommended maintenance schedule. This includes changing the engine oil, fuel filter, and air filters regularly.
- Cooling System: Check the cooling system and replace the thermostat if needed.
- Electrical Inspections: Regularly inspect electrical connections and wiring for the HST and other systems.
By addressing problems promptly and sticking to a routine maintenance schedule, you can keep your Kubota L3240 running smoothly. If issues persist, consult your dealer or a qualified technician for further diagnosis and repair.
Kubota L3240 Review
The Kubota L3240, part of the Grand L series, is a compact utility tractor celebrated for its robust construction and versatility. Here’s a detailed look at its performance, features, and user feedback:
Performance and Features
- Power and Capability: The L3240 is equipped with a 32 horsepower engine. While some users find this slightly underpowered for heavy-duty tasks, it performs well for general farming and landscaping. It can handle various implements, such as loaders and tillers, making it versatile for small farms and residential properties.
- Hydrostatic Transmission: The tractor features a hydrostatic transmission (HST) that receives high praise for its smooth and precise control. This transmission simplifies speed adjustments and eliminates the need for gear shifting, making it ideal for tasks that require frequent speed changes.
- Comfort and Design: The L3240 is designed with operator comfort in mind. It boasts an ergonomic operator platform, an air ride seat, and a tilt steering wheel, all contributing to a comfortable experience during long hours of work. The tractor’s visibility is also a strong point, aiding navigation in tight spaces.
User Experiences
- Positive Reviews: Many users report high satisfaction with the L3240’s performance in various tasks, such as landscaping, bush hogging, and tilling. The tractor’s ease of use and comfort features are frequently highlighted. One user, after 65 hours of operation, rated the experience 9 out of 10, noting a bit of adjustment needed for the hydrostatic controls but ultimately finding the operation enjoyable.
- Concerns and Issues: Some users have faced issues like abrupt RPM drops during operation and stalling when using the speed control pedal. These problems are often linked to potential fuel delivery issues or electrical system faults, which may require troubleshooting or professional assistance.
Pricing and Availability
Though the Kubota L3240 is no longer in production, it remains a popular choice on the used market. Prices vary based on condition and hours of use, typically ranging from $19,500 to $22,000 for models with low hours. Prospective buyers should carefully consider the tractor’s condition and service history when evaluating price.
Conclusion
The Kubota L3240 is highly regarded for its reliability, comfort, and versatility, making it an excellent choice for small-scale farming and landscaping. Despite some reported issues, many users find it to be a valuable addition to their equipment lineup, offering good performance and user-friendly features.