spamtrap1888 wrote in message
...
On Dec 21, 9:33 am, "Ian Field"
wrote:
"N_Cook" wrote in message

...

I forgot the rider , assuming the crackly pot problem is not due to DC
getting on the pot

L-NJ already said that.

I took N_C to be summarizing all responses, for which I thank him.

+++++++

This was for rotary pots, not sliders where there is much more opportunity
for crud to get onto the track.
As for WD40 etc on congealed?/compacted grease. Perhaps detergent squirted
in , if compatible with the plastics.