Posted by jlb on October 19, 2003 at 13:32:16:
In Reply to: BiNak/Hetman's posted by The Question Man on October 19, 2003 at 09:24:44:
My recollection is that I read that Hetman's is compatible with petroleum based products.  I was using ultra-pure lamp oil down the leadpipe of my Mirafone 183.  Seemed all right, but I was just not happy with it.  Maybe it was just too cheap.  Anyway, I had to have a valve cleaning (after two years) because one of my valves was sticking on green gunk. When I picked up the horn, I also picked up small bottles of Hetman rotor oil and bearing and linkage oil and just started using them.  It's been about 4 months and I have no problems.
John (slick Louis) Breyer