A lawn mower comprises: a plurality of wheels; a vehicle body supported by
the wheels; a mower unit supported by said vehicle body; a driver's seat
supported by said vehicle body; an engine supported by said vehicle body
rearwardly of said driver's seat; a radiator disposed between said engine
and said driver's seat; a hood for covering said engine; and a dust
filtering case disposed at a forward portion of said hood for allowing
ambient cooling air to be drawn into said radiator, the dust filtering
case surrounding at least a part of the radiator and having a net portion
on at least one side thereof, the net portion extending rearwardly beyond
a front surface of said radiator.