Posted by Willy-N [108.162.216.23] on Sunday, January 03, 2016 at 16:41:41 :
In Reply to: Cummins 4bt stock radiator and cooling posted by Bruce in BC [108.162.244.103] on Sunday, January 03, 2016 at 16:04:55 :
Put a thermostat on the fan so it operates when needed to cool and you could control the temps. My Water Tender had that and the fan only came on when the 3406B Cat Engine was working hard. I also had a over ride switch to turn it on with.
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