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  1. M

    L39 TLB still running poor

    I got it to bleed on like 2 gallons maybe that is why it took so long but it did run flawlessly going up the road. I have never seen a diesel run good at all if it was not 100% blead. I never looked up or researched how to bleed it, just did as I have gotten every other diesel to start... i...
  2. M

    L39 TLB still running poor

    On the first 2 hrs of brush hogging yesterday I did for the first time try that Diesel 911 that was reccomended. That was in the first 2 gallons of fuel I put in it after the work. I ran that as low as i dared and then thru a fresh 5 gallons in that was again untreated. NO difference in...
  3. M

    L39 TLB still running poor

    Ok that is possible, thought that was all considered the injection pump. But when i take that hose off to it, it flows good to that anyway...i would guess 1/3-1/2 gallon a min free flowing thru filter... doesnt seem like it has to pull it at all and you said that the mechanical ones will either...
  4. M

    L39 TLB still running poor

    This tractor is gravity fed to the filter housing and out to injection pump no lift pump. This problem has been ongoing for like 3 years. Hasnt really gotten worse or better in the same situations. In the winter its almost non existant. I dont know if that can help detrermine the chance of...
  5. M

    L39 TLB still running poor

    Today I used the tractor again brush hogging and it was terrible. It seems that when its hot its worse, honestly in the shade in the afternoon it was a lil better I could only get about 1500-1700 out of it and still running poor. Not even enough power to get it to cut good. This job when the...
  6. M

    L39 TLB still running poor

    I have a 2007 Kubota L39. 820 HRS maintained. This issue started 3 years ago but doesn't interfear with my work 80% of the time. I can use full function of my backhoe and loader and never know there is a problem. I run into a problem when I have useing high RPM's on a road ride or brush...