might smear them lightly with grease, but remember they don't move much or fast and only rotate slightly, what's important is to use a good grease on the forks and pawl and keep them lubed - don't 'fill' the box with grease
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics