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Curtis B.
Curtis B., Technician
Category: Industrial Equipment
Satisfied Customers: 28116
Experience:  Technican turned service manager on multiple lines of equipment used in industry.
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I have a JLG 600s with a 425 motor dual fuel. Cannot get

Customer Question

I have a JLG 600s with a 425 motor dual fuel. Cannot get enough fuel to run other than an idle. Rebuilt the zenith carburetor, changed fuel filters, changed fuel pump. Fuel filter between fuel tank and fuel pump does not fill full with fuel.
Submitted: 1 year ago.
Category: Industrial Equipment
Expert:  Curtis B. replied 1 year ago.

Take a test line from the fuel pump and try to run it from a fuel container.

Expert:  Curtis B. replied 1 year ago.

If no difference, you may want to check the engine timing belt. it may have slipped timing.

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