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JWL · 03-26-2017, 05:57 PM

I have seen several defective Melling pumps. I would NEVER install a pump without verifying correct sealing diameters and output characteristics. I have seen undersize turns, eccentric relief valve seats, angle cut relief valve seats, "stuck" relief valves and oversized bushing diameters.

03-26-2017, 05:57 PM	#17
JWL Member Emeritus Join Date: May 2010 Location: Fitzgerald, Georgia Posts: 2,204	Re: Oil pump Old or new Melling I have seen several defective Melling pumps. I would NEVER install a pump without verifying correct sealing diameters and output characteristics. I have seen undersize turns, eccentric relief valve seats, angle cut relief valve seats, "stuck" relief valves and oversized bushing diameters.