Shutting off the heat

[pattypape]

Check the Winter/Summer switch?? if you have one??
there may also be defective Sprolan valves in the coolant lines.

Bill 88 FC Michigan.

--- In WanderlodgeForum@yahoogroups.com, "amweatherly@..."
wrote:
>
> --- In WanderlodgeForum@yahoogroups.com, "jburgessx2" wrote:
> >
> > So, how do I shut the heat off in this 85 PT40? I've turned off all know
switches on dash and panels above. But, we are still getting heat out of the
vents. I'm guessing it's coming from the chassis heating system since all the
others are off. Surely their must be a valve to shut off somewhere. . .
> >
> > When it's 100 degrees outside I would rather not have any heat on. . .
> >
> > Jerry
> > 85 PT40
> >
>
>
> Jerry,
>
> There are four valves in the engine compartment. Two of which control the
pilot/copilot heat, the other two supply coolant to all the other
> chassis heaters. My bluebook says three are located on the rear of the engine
and one is on the left bank, about 1/2 way up the side
> of the engine. Never could find that one. I located the 4th one also in the
rear of the engine. Two are visible, two are down in front of the rear bumper,
practicly invisible. If all you want is to shut of heat, Ralph's post is a damn
sight easier
>
>
> Art Weatherly
> Riverside Ca.
> '85 PT 36
>