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Hank F.
Hank F., Technician
Category: Small Engine
Satisfied Customers: 14736
Experience:  Certified on Onan and Generac generators
19372534
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I have onan 7.5 propane gen set on a food truck, ran all new

Customer Question

I have onan 7.5 propane gen set on a food truck, ran all new gas pipe, put a shut off value to regulator, not starting it has prime button ,it will firer but say running
Submitted: 11 months ago.
Category: Small Engine
Expert:  Hank F. replied 11 months ago.

You need to have the demand regulator tested. It is likely to have a stiff diaphragm.