Small Engine Troubleshooting Problems? Ask a Mechanic Now.
Is there fuel filter and pump between the fuel tank and carburetor? Remove fuel line at carburetor and see if you get fuel flowing?
Has to be fuel not getting to the carburetor or carburetor plugged.
Remove the line at the carburetor and see if you get a full hose of fuel. Bowl may be filling very slowly, thru plugged needle valve passage.
Here is basic Briggs carburetor if you need to go through the carb,
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