Re: Johnson 5hp TN-28 water pump

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July 15, 2018 at 10:33 pm #79626
david-bartlett
Participant

    Alex,

    There is a “tell-tale on the power head which will indicate water circulating. It is hard to see as it is just a small drilled hole in a brass fitting.

    Ben Ditmar has a YouTube video of one you can see.