Don't worry about the English. You did good and got the message across. And
thanks.

John Rodgers
"88GL Driver in Birmingham, AL

Denis B�lisle wrote:

>  Also, never heard of using a solvent inside the system,
>
> Hello,
>
> Ford motor have that kind of solvent The Way its work is simple
>   it is  working with a pump close circuit  with a big filter and a
> gallon  of solvent
> and some  adapter  to make connections to  the component
>
> the solvent dilute the oil  and bring the metal chip out .
> With nitrogen only, you will not remove all the contaminant inside
> you need a liquid to transport the metal chip ..
> and normally you flush all the component the opposite of the normal flow
>
> And do a minimum of 45 minutes of vacuum ,
> expansion valve  don't  like water,
> the reason for a good vacuum is for removing the humidity inside the
> system
> minimum vacuum  29" - 30 " Hg  when you obtain that kind of vacuum ,the
> water start to boil
>
> This is the best english I can write
>
> Denis Belisle
> 85 westy or westfalia 85 :-)
> Quebec Canada