Good point, Joe. I guess it would be best to let em drip dry.
Alan
Joe Curry wrote:
> Alan,
> One problem with using compressed air to blow out brake lines is that
> unless there is an adequate desiccator in-line, compressed air
> typically
> carries a great deal of moisture. Because silicon based brake fluid
> does not absorb moisture the way other types do, you could be
> introducing a different type of contaminant into the system.
>
> Just a thought!
>
> Joe Curry
>
> Alan Myers wrote:
> >
> > How about a turkey baster? Might need a rubber hose on the end to
> bring
> > it down small enough for the brake pipes. I agree you should keep
> the
> > alcohol away from the rubber parts. Does your car have the
> restrictor
> > inline to the rear brakes? Might want to remove it before flushing.
> The
> > manual I have says to use "methylated spirits" which I looked up in
> my
> > British to American translation dictionary and found was plain old
> > denatured alcohol solvent (get it at a hardware or paint store).
> Might
> > want to blow a little compressed air to push out as much alcohol as
> > possible before reassembling. Then be sure to "waste" plenty of the
> > fresh, clean brake fluid as a final flush.
> >
> > Alan Myers
> > San Jose, Calif.
> > '62 TR4 #CT17602
> >
> > Philip E. Barnes wrote:
> >
> > > At 11:06 AM -0700 8/13/98, John Cowan wrote:
> > > > I plan to flush the brake lines on my TR-4A with alcohol
> before
> > > >reinstalling the Master Cylinder. The best approach would seem
> to be
> > >
> > > >disconnecting one line from its slave cylinder, starting from the
>
> > > farthest
> > > >most, flushing out the open line, reconnecting it and then moving
> on
> > > to the
> > > >next. Then, when all four have been done and reconnected,
> opening up
> > > the
> > > >bleed valves one at a time on the slave cylinders to flush them
> out,
> > > too.
> > > >Then, repeating the whole process with fresh brake fluid, using
> the
> > > >reinstalled MC.
> > > > The question is, what can I use initially to pump the alcohol
>
> > > through
> > > >the system? I don't want to use the MC, since I only want to put
>
> > > brake
> > > >fluid into it. Any suggestions would be appreciated.
> > >
> > > I'd be very reluctant to run alcohol through anything other than
> the
> > > brake
> > > pipes themselves. (Perhaps I misunderstand you.) Using a large
> syringe
> > > to
> > > force the alcohol through the pipes ought to work. I'd try to get
> a
> > > good
> > > lab-grade isopropyl or methyl-alcohol; they are very dry. Blow
> them
> > > out
> > > with compressed air when you're done.
> > >
> > > Phil Barnes (peb3@cornell.edu)
> > > Cortland, NY (nowhere near New York City)
> > > '71 TR6 CC61193L (21 year owner)
> >
> > --
> > MZ
>
> --
> "If you can't excel with talent, triumph with effort."
>
> -- Dave Weinbaum in National Enquirer
--
MZ
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