Dash Heat for early 90's coach

[Don Bradner]

That one under the water pump was the problem for me. There were two identical
valves higher up that I replaced with ball valves, and their guts were OK, so I
replaced the guts of the bad one with one of those. I don't know how easy it
would be to find one to buy.

On 11/13/2008 at 9:08 PM ronmarabito2002 wrote:

>How did you remedy the gate valve. There is not sufficient room for
>me to pull mine out, but I can remove the guts to the valve. I would
>have to pull the water pump to change mine and I really don't want to
>do that.
>
>R.E. (Ron) Marabito, Dallas, TX 92WB40
>
>--- In WanderlodgeForum@yahoogroups.com, "Don Bradner"
> wrote:
>>
>> Unfortunately the Blue Box is gone - Jerry Owen says it was there
>when he traded in at Holland/San Diego and the next owner says he
>didn't get it from Holland (didn't know to ask for it). Only the
>binder and whatever receipts were in it (all after Rich's ownership)
>survived.
>>
>> That valve is a Bosch item. picture here:
>http://www.arcatapet.net/travel/images/9...g_0662.jpg
>>
>> I removed it and tested when I was having heater issues, but it was
>not the problem; a dropped gate valve in the back was.
>>
>> Rich, two other 90 PT40s at the RATS rally did not have the Sporlan
>valve in the heater plumbing at the back, while Blue Thunder does. Is
>that something you did?
>>
>> On 11/13/2008 at 8:12 PM g_man1146 wrote:
>>
>> >Ron,
>> >
>> >When I had our '90 PT40 there was an additional valve under the curb
>> >side front bumper. This was controlled by the slider control to the
>> >right of the drivers knee. It was a Mercedes Benz part and I had to
>> >change mine out. I beleive there was a schematic in the blue box - Don
>> >Bradner (Blue Thunder) may still have it.
>> >
>> >Rich D. '99LXi43' CT
>> >
>> >
>> >--- In WanderlodgeForum@yahoogroups.com, "ronmarabito2002"
>> > wrote:
>> >>
>> >> Hi everyone: Does anyone have a schematic of the dash heat plumbing
>> >> for an early 90's coach. Mine has only 2 manual valves at the
>engine.
>> >>
>> >> R.e. (Ron) Marabito, Dallas, TX 92WB40
>>
>
>
>
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