On Saturday, January 6, 2018 at 9:22:57 PM UTC-8, Tim Taylor wrote:
Replaced lithium grease with clear silicone or silicone with PTFE. The newer lubricants are cleaner and less likely to attract dust. Seach Super Lube. A small tube will last for years.

http://www.super-lube.com/synthetic-...se-ezp-49.html