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    Why is my lift pump failing?

    Thanks for your ideas, guys. I've pulled the fuel lines to check them ... again. This time I did find a small tear under the hose clamp on the supply line just below the tank. I removed the tank and cleaned it, and I removed the fuel cock on the tank, too. Despite having cleaned the fuel tank...
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    Why is my lift pump failing?

    My 4150 has been experiencing fuel problems for a couple years. It's always the same issue, which begins intermittently; the machine loses power from time to time, only running at low rpm, sputtering, then dies. Usually I can bleed the lines and start her up fine. Then the problem increases in...