How to *loosen* tight levers?

Amy Guzules/HQ/3Com (Amy_Guzules@3mail.3Com.COM)
3 Jun 96 16:32:55 EDT

Hi all,
Hoping there's someone out there who can help.
I've got a Triplett Briggs 34 with a full set of levers, most of which are so
sticky/tight that I can barely move them. What can I do to loosen the levers
up so that they're usable?

Thanks!
-Amy