>So, would it be best to adjust while sitting still on the ground with the >engine running? At least you would get the vibration which might help the >sticky needle.
Another possibility, and the one that I used to use on the helos, is to tap the edge of the VSI (gently) with the handle of a screwdriver while adjusting it with another. Allen G. Wiesner KR-2SS/TD S/N 1118 65 Franklin Street Ansonia, CT 06401-1240 (203) 732-0508 flash...@usadatanet.net