Phil Munro wrote:
In the old days (many years ago) we used "Quietrole", a red liquid,
on pots. It contained carbon tet AND a lubricant (I was told back then)
and it worked very well. Of course that was on the older rotary pots
in use at the time.

DeOxit makes a 5% spray that's good. However, the OP says he can't see a
way into the trimmer body.

--
If Kerry can't cope with the "Republican Attack Machine",
how can he hope to deal with Al Qaeda?