[Alvie]

What exactly will an oil mister benefit? This isn’t air operated tools that need lubrication, it is a bus whose air systems need to be clean and dry.

[Archived]

I thought air valves would benefit from lube?

[Roger]

Mine has one covers step well and two air pocket doors

[Dick]

Norgren valves have a special lube (kind of like a thin paste) that is on the spool and its O rings from new.