Polaris 2011 Ranger 400 - Manual (Page 78)

74
MAINTENANCE
Filter Systems
Breather Filter and Hoses
1. Lift the cargo box and
locate the air box.
2. Follow the right-hand
breather line out the side
of the air box and locate
the filter.
3. Remove and inspect the
filter for debris. Blow
gently through the filter
in the direction of the
arrow to check for clog-
ging. Replace as needed.
4. Check hoses for cracks, deterioration, abrasion, or leaks. Replace as
needed.
5. Reinstall the filter with the arrow pointing toward the engine.
Secure the clamps.
NOTICE: Operation of the vehicle without a breather filter can cause engine
damage. Always reinstall the breather filter after removing it for
service.