backblade
New member
I think this will stir up some discussion. For some of you that may be using biodiesel already: I e-mailed a question to Kubota if they approve using biodiesel. This is their answer:
In response to your inquiry to Kubota.
Kubota does not approve the use of Bio Diesel for the following reasons:
1. The Environmental Protection Agency (EPA) and California Air Resources Board (CARB) have approved our engines for only Number 2 Diesel fuel.
2. This Bio Diesel may cause cold weather starting and lowered horsepower by at least 7%. Kubota will not authorize the adjustment of horsepower to compensate.
3. Fuel consumption is expected to raise by approximately 15%.
4. Spilled fuel will cause the paint on the tractor to melt.
5. Rubber parts in the fuel system will deteriorate quickly causing service to be required on this system at 1000 hours or 2 years
6. As we have not tested this application, we could not guarantee that it would have no negative effect on the injection system. For this reason, we would not approve warranty for failed injection system components."
7. The compounds in this fuel are more flammable than diesel fuel and special attention to prevention of fires is required. This will require extra care in handling.
In response to your inquiry to Kubota.
Kubota does not approve the use of Bio Diesel for the following reasons:
1. The Environmental Protection Agency (EPA) and California Air Resources Board (CARB) have approved our engines for only Number 2 Diesel fuel.
2. This Bio Diesel may cause cold weather starting and lowered horsepower by at least 7%. Kubota will not authorize the adjustment of horsepower to compensate.
3. Fuel consumption is expected to raise by approximately 15%.
4. Spilled fuel will cause the paint on the tractor to melt.
5. Rubber parts in the fuel system will deteriorate quickly causing service to be required on this system at 1000 hours or 2 years
6. As we have not tested this application, we could not guarantee that it would have no negative effect on the injection system. For this reason, we would not approve warranty for failed injection system components."
7. The compounds in this fuel are more flammable than diesel fuel and special attention to prevention of fires is required. This will require extra care in handling.