Air intake L4150

[5030]

I'll be up your way tomorrow. Heading to Lansing for brunch at the U club.

 

[jonsstihl]

looks like a dry pre filter setup like someone mentioned. it swirls the air and dirt in the bowl so the dirt goes to the outside and falls down and then relatively clean air goes down into the intake tract and to the paper filters below. I would just blow it out well with compressed air.