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Which way do you turn the nut on fitting to loosenIf it’s like the Max S-650 you just follow the return pump line up towards the tank and there is a union fitting. Just unscrew that and pull the pump out.
I need to remove my s400 pump which way do i turn the union fitting nut at manifold to loosen?If its like the Max S-650 you just follow the return pump line up towards the tank and there is a union fitting. Just unscrew that and pull the pump out.