Cut Off Saws Details

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Click here for a closeup

The problem with many cutoff saws is not so much their ability to cut, but rather keeping out the crud to stay running. 

The is from an older Partner® brand saw. Look how much dirt (and water) got past the filter to the carb throat area.  That means the engine has ingested dirt and debris - which leads to an quicker engine deterioration.

Click here for a closeup

 

This is their filter arrangement. Nice idea, but apparently not reliable enough! The worst conditions for an air filter is probably a cut-off saw. Very high dust conditions. Way to go, PARTNER! 

  Features and Benefits 

Click here to see a closeup The first of Stihl's filter system on the TS 400, this filter is actually 3 different foam types put together.
Click here for a closeup Stihl's second filter is made of densely matted paper.
Click here for a closeup The filter closest to the carb area on the Stihl is made of felt, with a special flange to keep clean air coming from the top of the filter area.
3-stage filtration system This is a view of the complete filtration system.
IntelliCarb compensating carburetor The Intellecarb© ensures a consistently proper mix of air and fuel, even IF you manage to get your air filter completely impacted with 'stuff'.