I’ve used an ultrasonic bath to clean stuff like that. > On Nov 10, 2020, at 7:05 AM, andy pugh <bodge...@gmail.com> wrote: > > On Tue, 10 Nov 2020 at 07:38, Gene Heskett <ghesk...@shentel.net> wrote: > >> I've >> put 100 psi air thru it both ways several times without dislodging the >> crap so its glued in place pretty strongly. > > There are antifreezes for iron blocks and for aluminium blocks. I > don't know how significant the difference is, as I think that > radiators are almost universally aluminium now. > > But nevertheless I am wondering if some chemical reaction has occurred > in the cooling channels. > > TBH I would be tempted to assume that it is OK until the brown smoke > proves otherwise and then buy a new one, they are not all that > expensive. > > -- > atp > "A motorcycle is a bicycle with a pandemonium attachment and is > designed for the especial use of mechanical geniuses, daredevils and > lunatics." > — George Fitch, Atlanta Constitution Newspaper, 1912 > > > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users
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