Gary, I've had good luck with that kind of problem by gently heating
the can, like with a hair dryer or heat gun .. YMMV

de john/w1rt

On 12/23/05, Gary Thomas <[EMAIL PROTECTED]> wrote:
> Hi. Im building the xv222. There are three can type
> variable inductors supplied for use in the IF.
> (L15-17). Manual instructs to "exercise" the cores
> before insertion using the supplied shaft. They are
> not simply tight they are frozen near the top of the
> form. Any suggestions on how to loosen the cores
> without damaging them. I already see what appears to
> be a hairline crack in one of the cores which may have
> been caused by trying to turn the frozen core. Any
> help is appreciated.. 73 Gary aa1ue
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