12-16-2014, 04:56 AM
On coach 390, there was a small pump located on the driver side of the engine that helped circulate coolant to the aquahot and to the dash heat.
I don't see that pump on 512. I can get the coolant to circulate to the AH while driving if I activate the engine preheat, which of course turns on a pump inside the AH.
My question is do you have the circulation pump by the engine? If you do, can you snap a pic so I can see what the make and model might be?
In cold weather driving, the engine preheat pump does not circulate enough volume to keep the AH or dash heat much above 120. I am thinking of adding this pump to 512.
I don't see that pump on 512. I can get the coolant to circulate to the AH while driving if I activate the engine preheat, which of course turns on a pump inside the AH.
My question is do you have the circulation pump by the engine? If you do, can you snap a pic so I can see what the make and model might be?
In cold weather driving, the engine preheat pump does not circulate enough volume to keep the AH or dash heat much above 120. I am thinking of adding this pump to 512.
Richard and Rhonda Entrekin
99 Newell, 512
Maverick Hybrid Toad
Inverness, FL (when we're home )