Home › Forum › Ask A Member › Johnson RDSL-21 mercury Switches › Reply To: Johnson RDSL-21 mercury Switches
February 15, 2022 at 12:37 pm
#254658
Crosbyman: I have a downloaded copy of the ‘Red Book’. I find it a bit cumbersome to use but there is a hell of a lot of info in it!
Looking closer at the Evinrude video that mumbles attached here (If I only knew how to do that!) I don’t think I am getting that magnitude of water flow at all. If I hold my hand is the flow stream, at idle it gets wet but not dripping wet. Is there a way to test the thermostat with hot water on a stove like the old days when we used to always suspect the thermostat in ours cards of non operation?
Thanks Tom Alexander