The sucking/absorbing wind where the cowling duct null combine of the engine cooling

摘要

PPROBLEM TO BE SOLVED: To provide an air introducing passage for engine cooling air capable of obtaining sufficient engine cooling effect, and carrying out comfortable work, in a combine harvester wherein an engine is longitudinally disposed in an engine room under a driver's seat. PSOLUTION: An intake air duct 34 is formed so as to be narrow in an upper part and wide in a lower part in side view, on a front side of the engine room 24. A front surface 34a of the intake air duct 34 has a shape tilted downward at a front part, and intake air ports 34b, 35b are provided on a side and a lower side of the intake air duct 34. The engine cooling air is sucked and discharged from a front side to a rear side of the engine room 24. PCOPYRIGHT: (C)2005,JPO&NCIPI